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MTurk HIT Database Mk.II

Keep track of the HITs you've done (and more!). Cross browser compatible.

当前为 2016-04-28 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         MTurk HIT Database Mk.II
  3. // @author       feihtality
  4. // @namespace    https://greasyfork.org/en/users/12709
  5. // @version      1.1.008
  6. // @description  Keep track of the HITs you've done (and more!). Cross browser compatible.
  7. // @include      /^https://www\.mturk\.com/mturk/(dash|view|sort|find|prev|search|accept|cont).*/
  8. // @exclude      https://www.mturk.com/mturk/findhits?*hit_scraper
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. /**\
  13.  ** 
  14.  ** This is a complete rewrite of the MTurk HIT Database script from the ground up, which
  15.  ** eliminates obsolete methods, fixes many bugs, and brings this script up-to-date 
  16.  ** with the modern browser environment.
  17.  **
  18. \**/ 
  19.  
  20.  
  21.  
  22. /*globals self*/
  23.  
  24. const DB_VERSION = 8;
  25. const DB_NAME = 'HITDB';
  26. const MTURK_BASE = 'https://www.mturk.com/mturk/';
  27.  
  28. /***************************      Native code modifications      *******************************/
  29. if (!NodeList.prototype[Symbol.iterator]) NodeList.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];
  30. Number.prototype.toPadded = function(length) { // format leading zeros
  31.   'use strict';
  32.   length = length || 2;
  33.   return ("0000000"+this).substr(-length);
  34. };
  35. Math.decRound = function(v, shift) { // decimal rounding
  36.   'use strict';
  37.   v = Math.round(+(v+"e"+shift));
  38.   return +(v+"e"+-shift);
  39. };
  40. Date.prototype.toLocalISOString = function() { // ISOString by local timezone
  41.   'use strict';
  42.   var pad = function(num) { return Number(num).toPadded(); },
  43.       offset = pad(Math.floor(this.getTimezoneOffset()/60)) + pad(this.getTimezoneOffset()%60),
  44.       timezone = this.getTimezoneOffset() > 0 ? "-" + offset : "+" + offset;
  45.   return this.getFullYear() + "-" + pad(this.getMonth()+1) + "-" + pad(this.getDate()) +
  46.     "T" + pad(this.getHours()) + ":" + pad(this.getMinutes()) + ":" + pad(this.getSeconds()) + timezone;
  47. };
  48. if (!('includes' in Array.prototype)) Array.prototype.includes = function(arg) { 'use strict'; return Boolean(~this.indexOf(arg)); };
  49. /***********************************************************************************************/
  50.  
  51. (function() { // simplify strict scoping
  52.   'use strict';
  53.  
  54.   var qc = { 
  55.     //extraDays: !!localStorage.getItem("hitdb_extraDays") || false, 
  56.     save: function(key, name, isObj) {
  57.       if (isObj) 
  58.         localStorage.setItem(name, JSON.stringify(this[key]));
  59.       else 
  60.         localStorage.setItem(name, this[key]);
  61.     }
  62.   },
  63.       metrics = {};
  64.  
  65.   var 
  66.   HITStorage = { //{{{
  67.     data: {}, db: null,
  68.     versionChange: function hsversionChange() { //{{{
  69.       var db = this.result;
  70.       db.onversionchange = function(e) { console.log("detected version change??",console.dir(e)); db.close(); };
  71.       var dbo, idx;
  72.  
  73.       console.groupCollapsed("HITStorage.versionChange::onupgradeneeded");
  74.  
  75.       if (!db.objectStoreNames.contains("HIT")) { 
  76.         console.log("creating HIT OS");
  77.         dbo = db.createObjectStore("HIT", { keyPath: "hitId" });
  78.         for (idx of ['date', 'requesterName', 'title', 'reward', 'bonus', 'status', 'requesterId'])
  79.           dbo.createIndex(idx, idx, { unique: false });
  80.  
  81.         //localStorage.setItem("hitdb_extraDays", true);
  82.         //qc.extraDays = true;
  83.       } else if (!this.transaction.objectStore('HIT').indexNames.contains('bonus')) {
  84.         this.transaction.objectStore('HIT').createIndex('bonus','bonus',{ unique: false });
  85.       }
  86.       
  87.       if (!db.objectStoreNames.contains("STATS")) {
  88.         console.log("creating STATS OS");
  89.         dbo = db.createObjectStore("STATS", { keyPath: "date" });
  90.       }
  91.       if (this.transaction.objectStore("STATS").indexNames.length < 5) { // new in v5: schema additions
  92.         for (idx of ['approved', 'earnings', 'pending', 'rejected', 'submitted'])
  93.           this.transaction.objectStore("STATS").createIndex(idx, idx, { unique: false });
  94.       }
  95.  
  96.       if (db.objectStoreNames.contains("NOTES") && this.transaction.objectStore("NOTES").indexNames.length < 3)
  97.         db.deleteObjectStore("NOTES");
  98.  
  99.       if (!db.objectStoreNames.contains("NOTES")) { // new in v5; schema change
  100.         console.log("creating NOTES OS");
  101.         dbo = db.createObjectStore("NOTES", { keyPath: "id", autoIncrement: true });
  102.         dbo.createIndex("hitId", "hitId", { unique: false });
  103.         dbo.createIndex("requesterId", "requesterId", { unique: false });
  104.         dbo.createIndex("tags", "tags", { unique: false, multiEntry: true });
  105.         dbo.createIndex("date", "date", { unique: false });
  106.       }
  107.  
  108.       if (db.objectStoreNames.contains("BLOCKS"))
  109.         db.deleteObjectStore("BLOCKS");
  110.  
  111.       console.groupEnd();
  112.     }, // }}} versionChange
  113.     parseDOM: function(doc) {//{{{
  114.       Status.color = "black";
  115.  
  116.       var errorCheck = doc.querySelector('td[class="error_title"]'),
  117.           extraInfo = [];
  118.  
  119.       if (doc.title.search(/Status$/) > 0)            // status overview
  120.         parseStatus();
  121.       else if (doc.querySelector('td[colspan="4"]'))  // valid status detail, but no data
  122.         parseMisc("next");
  123.       else if (doc.title.search(/Status Detail/) > 0) // status detail with data
  124.         parseDetail();
  125.       else if (errorCheck) {                          // encountered an error page
  126.         // hit max request rate
  127.         if (~errorCheck.textContent.indexOf("page request rate")) {
  128.           var _d = doc.documentURI.match(/\d{8}/)[0],
  129.               _p = doc.documentURI.match(/ber=(\d+)/)[1];
  130.           metrics.dbupdate.mark("[PRE]"+_d+"p"+_p, "start");
  131.           console.log("exceeded max requests; refetching %sp%s", _d, _p);
  132.           Status.node.innerHTML = "Exceeded maximum server requests; retrying "+Utils.ISODate(_d)+" page "+_p+"."+
  133.             "<br>Please wait...";
  134.           setTimeout(HITStorage.fetch, 3050, doc.documentURI);
  135.           return;
  136.         }
  137.         // no more staus details left in range
  138.         else if (qc.extraDays)
  139.           parseMisc("end");
  140.         else
  141.           Utils.errorHandler(new Error("Failed to parse '" + doc.documentURI + "'"));
  142.       }
  143.       else 
  144.         Utils.errorHandler(new Error("Unhandled document '" + doc.docuemntURI + "'"));
  145.  
  146.       function parseStatus() {//{{{
  147.         HITStorage.data = { HIT: [], STATS: [] };
  148.         qc.seen = {};
  149.  
  150.         qc.aat = JSON.parse(localStorage.getItem("hitdb_autoAppTemp") || "{}");
  151.         qc.fetchData = JSON.parse(localStorage.getItem("hitdb_fetchData") || "{}");
  152.         ProjectedEarnings.clear();
  153.         var _pastDataExists = Boolean(Object.keys(qc.fetchData).length),
  154.             timeout = 0, scope = [],
  155.             range = _pastDataExists ? Object.keys(qc.fetchData).filter(v => !isNaN(v)) : [],
  156.             raw = { 
  157.           day: doc.querySelectorAll(".statusDateColumnValue"), 
  158.           sub: doc.querySelectorAll(".statusSubmittedColumnValue"),
  159.           app: doc.querySelectorAll(".statusApprovedColumnValue"),
  160.           rej: doc.querySelectorAll(".statusRejectedColumnValue"),
  161.           pen: doc.querySelectorAll(".statusPendingColumnValue"),
  162.           pay: doc.querySelectorAll(".statusEarningsColumnValue") 
  163.         };
  164.         for (var i=0;i<raw.day.length;i++) {
  165.           var d = {};
  166.           var _date = raw.day[i].childNodes[1].href.substr(53);
  167.           d.date      = Utils.ISODate(_date);
  168.           d.submitted = +raw.sub[i].textContent;
  169.           d.approved  = +raw.app[i].textContent;
  170.           d.rejected  = +raw.rej[i].textContent;
  171.           d.pending   = +raw.pen[i].textContent;
  172.           d.earnings  = +raw.pay[i].textContent.substr(1);
  173.           HITStorage.data.STATS.push(d);
  174.  
  175.           // bonus received on date with 0 HITs
  176.           if (!d.submitted && !d.pending) { if (_date in qc.fetchData) delete qc.fetchData[_date]; continue; }
  177.           // check whether or not we need to get status detail pages for date, then
  178.           // fetch status detail pages per date in range and slightly slow
  179.           // down GET requests to avoid making too many in too short an interval
  180.           var payload = { encodedDate: _date, pageNumber: 1, sortType: "All" };
  181.           if (_pastDataExists) {
  182.             // date not in range but is new date (or old date but we need updates)
  183.             // lastDate stored in ISO format, fetchData date keys stored in mturk's URI ecnodedDate format
  184.             if ( (d.date >= qc.fetchData.lastDate) || ~(Object.keys(qc.fetchData).indexOf(_date)) || 
  185.                 (d.pending && !~Object.keys(qc.fetchData).indexOf(_date))) {
  186.               setTimeout(HITStorage.fetch, timeout, MTURK_BASE+"statusdetail", payload);
  187.               timeout += 380;
  188.  
  189.               qc.fetchData[_date] = { submitted: d.submitted, pending: d.pending };
  190.               scope.push(_date);
  191.             } 
  192.           } else { // get everything
  193.             setTimeout(HITStorage.fetch, timeout, MTURK_BASE+"statusdetail", payload);
  194.             timeout += 380;
  195.  
  196.             qc.fetchData[_date] = { submitted: d.submitted, pending: d.pending };
  197.           }
  198.         } // for
  199.  
  200.         // remove out of range dates to prevent lockup when scanning after a long hiatus
  201.         range.filter(v => !scope.includes(v)).forEach(v => delete qc.fetchData[v]);
  202.  
  203.         // try for extra days
  204.         if (qc.extraDays === true) {
  205.           localStorage.removeItem("hitdb_extraDays");
  206.           d = _decDate(HITStorage.data.STATS[HITStorage.data.STATS.length-1].date);
  207.           qc.extraDays = d; // repurpose extraDays for QC
  208.           payload = { encodedDate: d, pageNumber: 1, sortType: "All" };
  209.           setTimeout(HITStorage.fetch, 1000, MTURK_BASE+"statusdetail", payload);
  210.         }
  211.         qc.fetchData.expectedTotal = _calcTotals(qc.fetchData);
  212.         qc.fetchData.lastDate = HITStorage.data.STATS[0].date; // most recent date seen
  213.         qc.save("fetchData", "hitdb_fetchData", true);
  214.  
  215.       }//}}} parseStatus
  216.       function parseDetail() {//{{{
  217.         var _date = doc.documentURI.replace(/.+(\d{8}).+/, "$1"),
  218.             _page = doc.documentURI.replace(/.+ber=(\d+).+/, "$1"),
  219.             getExtras = function(entry) {
  220.               return new Promise( function(y) {
  221.                 HITStorage.db.transaction('HIT', 'readonly').objectStore('HIT').get(entry.hitId).onsuccess = function() {
  222.                   if (this.result && +this.result.bonus)
  223.                     entry.bonus = +this.result.bonus;
  224.                   if (this.result && +this.result.autoAppTime)
  225.                     entry.autoAppTime = this.result.autoAppTime;
  226.                   HITStorage.data.HIT.push(entry); y(1);
  227.                 };
  228.               });
  229.             };
  230.  
  231.         metrics.dbupdate.mark("[PRE]"+_date+"p"+_page, "end");
  232.         Status.message = "Processing "+Utils.ISODate(_date)+" page "+_page;
  233.         var raw = {
  234.           req:      doc.querySelectorAll(".statusdetailRequesterColumnValue"),
  235.           title:    doc.querySelectorAll(".statusdetailTitleColumnValue"),
  236.           pay:      doc.querySelectorAll(".statusdetailAmountColumnValue"),
  237.           status:   doc.querySelectorAll(".statusdetailStatusColumnValue"),
  238.           feedback: doc.querySelectorAll(".statusdetailRequesterFeedbackColumnValue")
  239.         };
  240.  
  241.         for (var i=0;i<raw.req.length;i++) {
  242.           var d = {};
  243.           d.date          = Utils.ISODate(_date);
  244.           d.feedback      = raw.feedback[i].textContent.trim().replace(/[\n\t]/g, ' ');
  245.           d.hitId         = raw.req[i].childNodes[1].href.replace(/.+HIT\+(.+)/, "$1");
  246.           d.requesterId   = raw.req[i].childNodes[1].href.replace(/.+rId=(.+?)&.+/, "$1");
  247.           d.requesterName = raw.req[i].textContent.trim();
  248.           d.reward        = +raw.pay[i].textContent.substr(1);
  249.           d.status        = raw.status[i].textContent.replace(/\s/g, " "); // replace char160 spaces with char32 spaces
  250.           d.title         = raw.title[i].textContent.trim();
  251.  
  252.           // mturk apparently never marks $0.00 HITs as 'Paid' so we fix that
  253.           if (!d.reward && ~d.status.search(/approved/i)) d.status = "Paid";
  254.           // insert autoApproval times
  255.           d.autoAppTime = HITStorage.autoApprovals.getTime(_date,d.hitId);
  256.  
  257.           extraInfo.push(getExtras(d));
  258.  
  259.           if (!qc.seen[_date]) qc.seen[_date] = {};
  260.           qc.seen[_date] = { 
  261.             submitted:   qc.seen[_date].submitted + 1 || 1,
  262.             pending: ~d.status.search(/pending/i)  ? 
  263.               (qc.seen[_date].pending + 1 || 1) : (qc.seen[_date].pending || 0)
  264.           };
  265.  
  266.           ProjectedEarnings.updateValues(d);
  267.         } //for
  268.  
  269.         // additional pages remain; get them
  270.         var morePages = doc.querySelector('img[src="/media/right_dbl_arrow.gif"]')/* || doc.querySelector('a[href*="&pageNumber='+(_page+1)+'"]')*/;
  271.         if (morePages) {
  272.           var payload = { encodedDate: _date, pageNumber: +_page+1, sortType: "All" };
  273.           setTimeout(HITStorage.fetch, 380, MTURK_BASE+"statusdetail", payload);
  274.           return;
  275.         } else if (Utils.ISODate(_date) !== qc.fetchData.lastDate &&
  276.             qc.seen[_date].submitted === qc.fetchData[_date].submitted && qc.seen[_date].pending === 0) {
  277.           console.log("no more pending hits, removing",_date,"from fetchData");
  278.           delete qc.fetchData[_date];
  279.           qc.save("fetchData", "hitdb_fetchData", true);
  280.         }
  281.  
  282.         if (!qc.extraDays) { // not fetching extra days
  283.           console.log("date:", _date, "pages:", _page, "totals:", _calcTotals(qc.seen), "of", qc.fetchData.expectedTotal);
  284.           Status.message += " [ "+_calcTotals(qc.seen)+"/"+ qc.fetchData.expectedTotal+" ]";
  285.           if (_calcTotals(qc.seen) === qc.fetchData.expectedTotal) {
  286.             Status.message = "Writing to database...";
  287.             HITStorage.autoApprovals.purge();
  288.             Promise.all(extraInfo).then(function() { HITStorage.write(HITStorage.data, cbUpdate); });
  289.           } 
  290.         } else if (_date <= qc.extraDays) { // day is older than default range and still fetching extra days
  291.           parseMisc("next");
  292.           console.log("fetchrequest for", _decDate(Utils.ISODate(_date)));
  293.         }
  294.       }//}}} parseDetail
  295.       function parseMisc(type) {//{{{
  296.         var _d = doc.documentURI.match(/\d{8}/)[0],
  297.             _p = doc.documentURI.match(/ber=(\d+)/)[1];
  298.         metrics.dbupdate.mark("[PRE]"+_d+"p"+_p, "end");
  299.         var payload = { encodedDate: _decDate(Utils.ISODate(_d)), pageNumber: 1, sortType: "All" };
  300.  
  301.         if (type === "next" && +qc.extraDays > 1) {
  302.           setTimeout(HITStorage.fetch, 250, MTURK_BASE+"statusdetail", payload);
  303.           console.log("going to next page", payload.encodedDate);
  304.         } else if (type === "end" && +qc.extraDays > 1) {
  305.           Status.message = "Writing to database...";
  306.           Promise.all(extraInfo).then(function() { HITStorage.write(HITStorage.data, cbUpdate); });
  307.         } else 
  308.           Utils.errorHandler(new TypeError("Failed to execute '"+type+"' in '"+doc.documentURI+"'"));
  309.       }//}}}
  310.       function _decDate(date) {//{{{
  311.         var y = date.substr(0,4);
  312.         var m = date.substr(5,2);
  313.         var d = date.substr(8,2);
  314.         date = new Date(y,m-1,d-1);
  315.         return Number(date.getMonth()+1).toPadded() + Number(date.getDate()).toPadded() + date.getFullYear();
  316.       }//}}}
  317.       function _calcTotals(obj) {//{{{
  318.         var sum = 0;
  319.         for (var k in obj){
  320.           if (obj.hasOwnProperty(k) && !isNaN(+k)) 
  321.             sum += obj[k].submitted;
  322.         }
  323.         return sum;
  324.       }//}}}
  325.     },//}}} parseDOM
  326.     autoApprovals: {//{{{
  327.       getTime : function(date, hitId) {
  328.         if (qc.extraDays || !Object.keys(qc.aat).length) return "";
  329.         var found = false,
  330.             autoApp = "";
  331.  
  332.         if (!found && Object.keys(qc.aat).length) {
  333.           for (var key in qc.aat) { if (qc.aat.hasOwnProperty(key)) { // for all dates in aat
  334.             var id = Object.keys(qc.aat[key]).filter(id => id === hitId)[0];
  335.             autoApp = qc.aat[key][id] || "";
  336.             if (autoApp) {
  337.               found = true;
  338.               delete qc.aat[key][id];
  339.               qc.save("aat", "hitdb_autoAppTemp", true);
  340.               break;
  341.             }
  342.           }} // for key (dates)
  343.         } // if !found && aat not empty
  344.         return autoApp;
  345.       },// getTime
  346.       purge : function() {
  347.         if (!Object.keys(qc.aat).length) return; // nothing here
  348.         var pad = function(num) { return Number(num).toPadded(); },
  349.             _date = Date.parse(new Date().getFullYear() + "-" + pad(new Date().getMonth()+1) + "-" + pad(new Date().getDate()));
  350.  
  351.         for (var key of Object.keys(qc.aat)) {
  352.           if (_date - key > 169200000) delete qc.aat[key]; // at least 2 days old, no need to keep it around
  353.         }
  354.         qc.save("aat", "hitdb_autoAppTemp", true);
  355.       } // purge
  356.     },//}}} autoApprovals
  357.     fetch: function(url, payload) { //{{{
  358.       //format GET request with query payload
  359.       if (payload) {
  360.         var args = 0;
  361.         url += "?";
  362.         for (var k in payload) {
  363.           if (payload.hasOwnProperty(k)) {
  364.             if (args++) url += "&";
  365.             url += k + "=" + payload[k];
  366.           }
  367.         }
  368.       }
  369.       // defer XHR to a promise
  370.       var fetch = new Promise( function(fulfill, deny) {
  371.         var urlreq = new XMLHttpRequest();
  372.         urlreq.open("GET", url, true);
  373.         urlreq.responseType = "document";
  374.         urlreq.send();
  375.         urlreq.onload = function() { 
  376.           if (this.status === 200) {
  377.             fulfill(this.response);
  378.           } else {
  379.             deny(new Error(this.status + " - " + this.statusText));
  380.           }
  381.         };
  382.         urlreq.onerror   = function() { deny(new Error(this.status + " - " + this.statusText)); };
  383.         urlreq.ontimeout = function() { deny(new Error(this.status + " - " + this.statusText)); };
  384.       } );
  385.       fetch.then( HITStorage.parseDOM, Utils.errorHandler );
  386.  
  387.     }, //}}} fetch
  388.     write: function(input, callback) { //{{{
  389.       var counts = { requests: 0, total: 0 },
  390.           os = Object.keys(input),
  391.           dbo = [],
  392.           dbt = HITStorage.db.transaction(os, "readwrite");
  393.       for (var i=0;i<os.length;i++) { // cycle object stores
  394.         dbo[i] = dbt.objectStore(os[i]);
  395.         for (var k of input[os[i]]) { // cycle entries to put into object stores
  396.           if (typeof k.reward === 'object') { k.bonus = k.reward.bonus; k.reward = k.reward.pay; }
  397.           if (typeof callback === 'function' && ++counts.requests)
  398.             dbo[i].put(k).onsuccess = callback.bind(counts);
  399.           else
  400.             dbo[i].put(k);
  401.         }
  402.       }
  403.     }, //}}} write
  404.     recall: function(store, options) {//{{{
  405.       var _cb = function(cursor) {
  406.             try { Status.message = `Retrieving data... [ ${matches} / ${++total} ]`; } catch(e) {}
  407.             if (filter(cursor.value)) {
  408.               sr.include(cursor.value);
  409.               try { Status.message = `Retrieving data... [ ${++matches} / ${total} ]`; } catch(e) {}
  410.             }
  411.             cursor.continue();
  412.           },
  413.           o = Object.assign({
  414.         index: null, range: null, dir: 'next', limit: Infinity, progress: false, mode: 'readonly', callback: _cb,
  415.         status: null, query: null, date: null, reward: null, bonus: null, requesterId: null, requesterName: null
  416.       }, options || {});
  417.       if (o.status === '*') o.status = null; //if (o.query === '*') o.query = null;
  418.       if (o.progress) Progress.show();
  419.  
  420.       var sr = new DBResult(), matches = 0, total = 0,
  421.           filter = function(obj) {//{{{
  422.             var fields = ['status', 'query', 'reward', 'bonus', 'requesterId', 'requesterName'], matches = {};
  423.             // out of date range
  424.             if (o.date && (obj.date < (o.date[0]) || obj.date > (o.date[1]))) return false;
  425.  
  426.             for (var f of fields) {
  427.               matches[f] = false;
  428.               if (!o[f]) {
  429.                 matches[f] = true;
  430.               } else if (f === 'query') { // general search - title, rname, hitid
  431.                 if ((obj.title + obj.requesterName + obj.hitId).toLowerCase().includes(o[f].toLowerCase())) matches[f] = true;
  432.               } else if (!isNaN(obj[f])) {// number
  433.                 if (+obj[f] >= o[f][0] && +obj[f] <= o[f][1]) matches[f] = true;
  434.               } else { // text
  435.                 if (obj[f] && obj[f].toLowerCase().includes(o[f].toLowerCase())) matches[f] = true;
  436.               }
  437.             }
  438.             return fields.reduce((a,b) => a && matches[b], true);
  439.           };//}}}
  440.  
  441.       return new Promise( function(resolve) {
  442.         var dbo = HITStorage.db.transaction(store, o.mode).objectStore(store), dbq = null;
  443.         if (o.index) 
  444.           dbq = dbo.index(o.index).openCursor(o.range, o.dir);
  445.         else
  446.           dbq = dbo.openCursor(o.range, o.dir);
  447.         dbq.onsuccess = function() {
  448.           if (this. result && matches < o.limit)
  449.             o.callback(this.result);
  450.           else {
  451.             try { Status.message = "Done."; } catch(e) {}
  452.             resolve(sr);
  453.           }
  454.         }; // IDBCursor
  455.       }); // promise
  456.     },//}}} HITStorage::recall
  457.     backup: function(internal) {//{{{
  458.       var bData = {},
  459.           os    = ["STATS", "NOTES", "HIT"],
  460.           count = 0;
  461.  
  462.       Progress.show();
  463.       Status.push("Preparing backup...", "black");
  464.  
  465.       for (var store of os) 
  466.         HITStorage.db.transaction(os, "readonly").objectStore(store).openCursor().onsuccess = populateBackup;
  467.  
  468.       function populateBackup(e) {
  469.         var cursor = e.target.result;
  470.         if (cursor) {
  471.           if (!bData[cursor.source.name]) bData[cursor.source.name] = [];
  472.           bData[cursor.source.name].push(cursor.value);
  473.           cursor.continue();
  474.         } else 
  475.           if (++count === 3)
  476.             finalizeBackup();
  477.       }
  478.       function finalizeBackup() {
  479.         if (typeof internal === 'function') { qc.merge = bData; internal(true); return; }
  480.         var backupblob = new Blob([JSON.stringify(bData)], {type:"application/json"});
  481.         var date = new Date();
  482.         var dl = document.createElement("A");
  483.         date = date.getFullYear() + Number(date.getMonth()+1).toPadded() + Number(date.getDate()).toPadded();
  484.         dl.href = URL.createObjectURL(backupblob);
  485.         console.log(dl.href);
  486.         dl.download = "hitdb_"+date+".bak";
  487.         document.body.appendChild(dl); // FF doesn't support forced events unless element is part of the document
  488.         dl.click();                    // so we make it so and click,
  489.         dl.remove();                   // then immediately remove it
  490.         Progress.hide();
  491.         Status.push("Done!", "green");
  492.       }
  493.  
  494.     }//}}} backup
  495.   }, //}}} HITStorage
  496.  
  497.   Utils = { //{{{
  498.     disableButtons: function(arr, status) { //{{{
  499.       for (var b of arr) document.getElementById(b).disabled = status;
  500.     }, //}}}
  501.     ftime : function(t) {//{{{
  502.       if (String(t).length && +t === 0) return "0s";
  503.       if (!t) return "n/a";
  504.       var d = Math.floor(t/86400),
  505.           h = Math.floor(t%86400/3600),
  506.           m = Math.floor(t%86400%3600/60),
  507.           s = t%86400%3600%60;
  508.       return ((d>0) ? d+" day"+(d>1 ? "s " : " ") : "") + ((h>0) ? h+"h " : "") + ((m>0) ? m+"m " : "") + ((s>0) ? s+"s" : "");
  509.     },//}}}ftime
  510.     ISODate: function(date) { //{{{ MMDDYYYY <-> YYYY-MM-DD
  511.       if (date.length === 10)
  512.         return date.substr(5,2)+date.substr(-2)+date.substr(0,4);
  513.       else
  514.         return date.substr(4)+"-"+date.substr(0,2)+"-"+date.substr(2,2);
  515.     },//}}} ISODate
  516.     getPosition: function(element, includeHeight) {//{{{
  517.       var offsets = { x: 0, y: includeHeight ? element.offsetHeight : 0 };
  518.       do {
  519.         offsets.x += element.offsetLeft;
  520.         offsets.y += element.offsetTop;
  521.         element = element.offsetParent;
  522.       } while (element);
  523.       return offsets;
  524.     },//}}} getPosition
  525.     errorHandler: function(err) {//{{{
  526.       try { Status.push(err.name + ": " + err.message, "red"); }
  527.       catch(e) {}
  528.       finally { 
  529.         console.error(err);
  530.         if (err.message.includes('AccessViolation')) {
  531.           var _m = 'HITdb probably needs to run an internal update.\nPlease close all tabs running HITdb to complete the process. ' +
  532.               'This includes all other MTurk pages and all tabs running HIT Scraper.',
  533.               span = str => '<span style="color:#c60;margin-top:6px;width:400px;display:block;position:relative;left:50%;transform:translateX(-50%)">' + str + '</span>';
  534.           console.warn(_m);
  535.           try { Status.html = Status.html + span(_m); } catch(err) {}
  536.         }
  537.       }
  538.     }//}}}
  539.   }, //}}} Utils
  540.  
  541.   ProjectedEarnings = {//{{{
  542.     data: JSON.parse(localStorage.getItem("hitdb_projectedEarnings") || "{}"),
  543.     updateDate: function() {//{{{
  544.       var tableList = document.querySelectorAll(".metrics-table"), el, date;
  545.       try {
  546.         el   = tableList[5].rows[1].cells[0].children[0];
  547.         date = el.href.match(/\d{8}/)[0];
  548.       } catch(e1) {
  549.         try {
  550.           el   = tableList[3].rows[1].cells[0].children[0];
  551.           date = el.href.match(/\d{8}/)[0];
  552.         } catch(e2) {
  553.           for (var tbl of tableList) {
  554.             if (tbl.rows.length < 2 || tbl.rows[1].cells.length < 6) continue;
  555.             el   = tbl.rows[1].cells[0].children[0];
  556.             date = el.href.match(/\d{8}/)[0];
  557.           } //for
  558.         }//catch
  559.       }//catch
  560.       var day       = el ? el.textContent : null,
  561.           isToday   = day === "Today",
  562.           _date     = new Date(),
  563.           weekEnd   = null,
  564.           weekStart = null;
  565.  
  566.       _date.setDate(_date.getDate() - _date.getDay()); // sunday
  567.       weekStart = Date.parse(_date.toLocalISOString().slice(0,10));
  568.       _date.setDate(_date.getDate() + 7); // next sunday
  569.       weekEnd   = Date.parse(_date.toLocalISOString().slice(0,10));
  570.  
  571.       if (!Object.keys(this.data).length) {
  572.         this.data = {
  573.           today: date, weekStart: weekStart, weekEnd: weekEnd, day: new Date().getDay(), dbUpdated: "n/a",
  574.           pending: 0, approved: 0, earnings: {}, target: { day: 0, week: 0 }
  575.         };
  576.       }
  577.  
  578.       if ( (Date.parse(Utils.ISODate(date)) >= this.data.weekEnd) ||
  579.           (!isToday && new Date().getDay() < this.data.day) ) { // new week
  580.         this.data.earnings = {};
  581.         this.data.weekEnd = weekEnd;
  582.         this.data.weekStart = weekStart;
  583.       }
  584.       if ( (this.data.today === null && isToday) || (this.data.today !== null && (date !== this.data.today || !isToday)) ) { // new day
  585.         this.data.today = date === this.data.today ? null : date;
  586.         this.data.day = new Date().getDay();
  587.       }
  588.  
  589.       this.saveState();
  590.     },//}}} updateDate
  591.     draw: function(init) {//{{{
  592.       var parentTable = document.querySelector("#total_earnings_amount").offsetParent,
  593.           rowPending  = init ? parentTable.insertRow(-1) : parentTable.rows[4],
  594.           rowProjectedDay = init ? parentTable.insertRow(-1) : parentTable.rows[5],
  595.           rowProjectedWeek = init ? parentTable.insertRow(-1) : parentTable.rows[6],
  596.           title = "Click to set/change the target value",
  597.           weekTotal = this.getWeekTotal(),
  598.           dayTotal = this.data.earnings[this.data.today] || 0;
  599.  
  600.       if (init) {
  601.         rowPending.insertCell(-1);rowPending.insertCell(-1);rowPending.className = "even";
  602.         rowProjectedDay.insertCell(-1);rowProjectedDay.insertCell(-1);rowProjectedDay.className = "odd";
  603.         rowProjectedWeek.insertCell(-1);rowProjectedWeek.insertCell(-1);rowProjectedWeek.className = "even";
  604.         for (var i=0;i<rowPending.cells.length;i++) rowPending.cells[i].style.borderTop = "dotted 1px black";
  605.         rowPending.cells[0].className = "metrics-table-first-value";
  606.         rowProjectedDay.cells[0].className = "metrics-table-first-value";
  607.         rowProjectedWeek.cells[0].className = "metrics-table-first-value";
  608.       }
  609.  
  610.       rowPending.cells[1].title = "This value includes all earnings that are not yet fully cleared as 'Paid'\n" +
  611.         "\n   Pending Approval: $" + (this.data.pending - (this.data.approved || 0)).toFixed(2) +
  612.         "\n   Pending Payment: $" + (this.data.approved || 0).toFixed(2) +
  613.         "\n   Total Pending:        $" + this.data.pending.toFixed(2);
  614.       rowPending.cells[0].innerHTML = 'Pending earnings '+
  615.         '<span style="font-family:arial;font-size:10px;" title="Timestamp of last database update">[ ' + this.data.dbUpdated + ' ]</span>';
  616.       rowPending.cells[1].textContent = "$" + this.data.pending.toFixed(2);
  617.       rowProjectedDay.cells[0].innerHTML = 'Projected earnings for the day<br>'+
  618.         '<meter id="projectedDayProgress" style="width:220px;" title="'+title+
  619.           '" value="'+dayTotal+'" max="'+this.data.target.day+'"></meter>'+
  620.         '<span style="color:blue;font-family:arial;font-size:10px;"> ' + (dayTotal-this.data.target.day).toFixed(2) + '</span>';
  621.       rowProjectedDay.cells[1].textContent = "$"+ dayTotal.toFixed(2);
  622.       rowProjectedWeek.cells[0].innerHTML = 'Projected earnings for the week<br>' +
  623.         '<meter id="projectedWeekProgress" style="width:220px;" title="'+title+
  624.           '" value="'+weekTotal+'" max="'+this.data.target.week+'"></meter>' +
  625.         '<span style="color:blue;font-family:arial;font-size:10px;"> ' + (weekTotal-this.data.target.week).toFixed(2) + '</span>';
  626.       rowProjectedWeek.cells[1].textContent = "$" + weekTotal.toFixed(2);
  627.       
  628.       document.querySelector("#projectedDayProgress").onclick = updateTargets.bind(this, "day");
  629.       document.querySelector("#projectedWeekProgress").onclick = updateTargets.bind(this, "week");
  630.  
  631.       function updateTargets(span, e) {
  632.         /*jshint validthis:true*/
  633.         var goal = prompt("Set your " + (span === "day" ? "daily" : "weekly") + " target:",
  634.             this.data.target[span === "day" ? "day" : "week"]);
  635.         if (goal && !isNaN(goal)) {
  636.           this.data.target[span === "day" ? "day" : "week"] = goal;
  637.           e.target.max = goal;
  638.           e.target.nextSibling.textContent = " " + ((span === "day" ? dayTotal : weekTotal) - goal).toFixed(2);
  639.           this.saveState();
  640.         }
  641.       }
  642.     },//}}} draw
  643.     getWeekTotal: function() {//{{{
  644.       var totals = 0;
  645.       for (var k of Object.keys(this.data.earnings))
  646.         totals += this.data.earnings[k];
  647.  
  648.       return Math.decRound(totals, 2);
  649.     },//}}}
  650.     saveState: function() {//{{{
  651.       saveState("hitdb_projectedEarnings", JSON.stringify(this.data));
  652.     },//}}}
  653.     clear: function() {//{{{
  654.       this.data.pending = 0;
  655.       this.data.approved = 0;
  656.       for (var day of Object.keys(this.data.earnings))
  657.         if (day in qc.fetchData || day === this.data.today) this.data.earnings[day] = 0;
  658.     },//}}}
  659.     updateValues: function(obj) {//{{{
  660.       var vDate = Date.parse(obj.date), iDate = Utils.ISODate(obj.date);
  661.  
  662.       if (~obj.status.search(/pending/i)) // sum pending earnings (include approved until fully cleared as paid)
  663.         this.data.pending = Math.decRound(obj.reward+this.data.pending, 2);
  664.       if (~obj.status.search(/approved/i))
  665.         this.data.approved = Math.decRound(obj.reward+this.data.approved, 2);
  666.       if (vDate < this.data.weekEnd && vDate >= this.data.weekStart && !~obj.status.search(/rejected/i)){ // sum weekly earnings by day
  667.         this.data.earnings[iDate] = Math.decRound(obj.reward+(this.data.earnings[iDate] || 0), 2 );
  668.       }
  669.     }//}}}
  670.   },//}}} ProjectedEarnings
  671.  
  672.   DBResult = function(resArr, colObj) {//{{{
  673.     this.results = resArr || [];
  674.     this.collation = colObj || null;
  675.     this.formatHTML = function(type, simple) {//{{{
  676.       simple = simple || false;
  677.       var count = 0, htmlTxt = [], entry = null, _trClass = null;
  678.  
  679.       if (this.results.length < 1) return "<h2>No entries found matching your query.</h2>";
  680.  
  681.       if (type === "daily") {
  682.         htmlTxt.push('<thead><tr class="hdbHeaderRow"><th></th>'+
  683.             '<th>Date</th><th>Submitted</th><th>Approved</th><th>Rejected</th><th>Pending</th><th>Earnings</th></tr></thead><tbody>');
  684.         var r = this.collate(this.results,"stats");
  685.         for (entry of this.results) {
  686.           _trClass = (count++ % 2 === 0) ? 'class="even"' : 'class="odd"';
  687.           
  688.           htmlTxt.push('<tr '+_trClass+' style="text-align:right">' +
  689.               '<td><span class="hdbExpandRow">[+]</span></td>'+
  690.               '<td style="text-align:center;">' + entry.date + '</td><td>' + entry.submitted + '</td>' +
  691.               '<td>' + entry.approved + '</td><td>' + entry.rejected + '</td><td>' + entry.pending + '</td>' +
  692.               '<td>' + Number(entry.earnings).toFixed(2) + '</td></tr>');
  693.         }
  694.         htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow" style="text-align:right;"><td>Totals:</td>' +
  695.             '<td>' + r.totalEntries + ' days</td><td>' + r.totalSub + '</td>' +
  696.             '<td>' + r.totalApp + '</td><td>' + r.totalRej + '</td>' +
  697.             '<td>' + r.totalPen + '</td><td>$' + 
  698.             Number(Math.decRound(r.totalPay,2)).toFixed(2) + '</td></tr></tfoot>');
  699.       } else if (type === "pending" || type === "requester") {
  700.         htmlTxt.push('<thead><tr data-sort="99999" class="hdbHeaderRow"><th width="160">Requester ID</th>' +
  701.             '<th>Requester</th><th>' + (type === "pending" ? 'Pending' : 'HITs') + '</th><th>Rewards</th></tr></thead><tbody>');
  702.         r = this.collate(this.results,"requesterId");
  703.         for (var k in r) {
  704.           if (!~k.search(/total/) && r.hasOwnProperty(k)) {
  705.             var tr = ['<tr data-sort="'+Math.decRound(r[k].pay,2)+'"><td>' +
  706.                 '<span class="hdbExpandRow" title="Display all pending HITs from this requester">' +
  707.                 '[+]</span> ' + r[k][0].requesterId + '</td><td>' + r[k][0].requesterName + '</td>' +
  708.                 '<td style="text-align:center;">' + r[k].length + '</td><td>' + Number(Math.decRound(r[k].pay,2)).toFixed(2) + '</td></tr>'];
  709.  
  710.             for (var hit of r[k]) {  // hits in range per requester id
  711.               tr.push('<tr data-rid="'+r[k][0].requesterId+'" style="color:#c60000;display:none;"><td style="text-align:right">' + 
  712.                   hit.date + '</td><td width="500" colspan="2" class="nowrap" style="max-width:520" title="'+hit.title+'">' +
  713.                   '[ <span class="helpSpan" title="Auto-approval time">AA: '+Utils.ftime(hit.autoAppTime).trim()+'</span> ] '+ 
  714.                   hit.title + '</td><td style="text-align:right">' + hit.reward.toFixed(2) + '</td></tr>');
  715.             }
  716.             htmlTxt.push(tr.join(''));
  717.           }
  718.         }
  719.         htmlTxt.sort(function(a,b) { return +b.substr(15,5).match(/\d+\.?\d*/) - +a.substr(15,5).match(/\d+\.?\d*/); });
  720.         htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow"><td style="text-align:right;">Totals:</td>' +
  721.             '<td style="text-align:center;">' + (Object.keys(this.collation || r).length-7) + ' Requesters</td>' +
  722.             '<td style="text-align:right;">' + (this.collation || r).totalEntries + '</td>'+
  723.             '<td style="text-align:right;">$' + Number(Math.decRound((this.collation || r).totalPay,2)).toFixed(2) + '</td></tr></tfoot>');
  724.       } else { // default
  725.         if (!simple)
  726.           htmlTxt.push('<thead><tr class="hdbHeaderRow"><th colspan="3"></th>' +
  727.             '<th colspan="2" title="Bonuses must be added in manually.\n\nClick inside' +
  728.             'the cell to edit, click out of the cell to save">Reward</th><th colspan="3"></th></tr>'+
  729.             '<tr class="hdbHeaderRow">' +
  730.             '<th style="min-width:65">Date</th><th>Requester</th><th>HIT title</th><th style="font-size:10px;">Pay</th>'+
  731.             '<th style="font-size:10px;"><span class="helpSpan" title="Click the cell to edit.\nIts value is automatically saved">'+
  732.             'Bonus</span></th><th>Status</th><th>'+
  733.             '<span class="helpSpan" title="Auto-approval times">AA</span></th><th>Feedback</th></tr></thead><tbody>');
  734.  
  735.         this.results.sort(function(a,b) { return a.date === b.date ? 
  736.           (a.requesterName.toLowerCase() > b.requesterName.toLowerCase() ? 1 : -1) : a.date < b.date ? -1 : 1; });
  737.         for (entry of this.results) {
  738.           _trClass = (count++ % 2 === 0) ? 'class="even"' : 'class="odd"';
  739.           var _stColor = ~entry.status.search(/(paid|approved)/i) ? "green"  :
  740.                          entry.status === "Pending Approval"      ? "orange" : "red";
  741.           var href = MTURK_BASE+'contact?requesterId='+entry.requesterId+'&requesterName='+entry.requesterName+
  742.             '&subject=Regarding+Amazon+Mechanical+Turk+HIT+'+entry.hitId;
  743.  
  744.           if (!simple)
  745.             htmlTxt.push('<tr '+_trClass+' data-id="'+entry.hitId+'">'+
  746.               '<td width="74px">' + entry.date + '</td><td style="max-width:145px;">' +
  747.               '<a target="_blank" title="Contact this requester" href="'+href+'">' + entry.requesterName + '</a></td>' + 
  748.               '<td width="375px" title="HIT ID:   '+entry.hitId+'">' + 
  749.               '<span title="Add a note" id="note-'+entry.hitId+'" style="cursor:pointer;">&nbsp;&#128221;&nbsp;</span>' + 
  750.               entry.title + '</td><td style="text-align:right">' + entry.reward.toFixed(2) + '</td>' +
  751.               '<td style="text-align:right" class="bonusCell" title="Click to add/edit" contenteditable="true" data-hitid="'+entry.hitId+'">' + 
  752.               (entry.bonus ? entry.bonus.toFixed(2) : "") + 
  753.               '</td><td style="color:'+_stColor+';text-align:center">' + entry.status + '</td>' +
  754.               '<td>' + Utils.ftime(entry.autoAppTime) + '</td><td>' + entry.feedback + '</td></tr>');
  755.           else
  756.             htmlTxt.push('<tr>' + '<td class="nowrap" title="'+entry.requesterName+'" style="max-width:130">'+entry.requesterName+'</td>' + 
  757.               '<td class="nowrap" title="'+entry.title+'" style="max-width:520">'+entry.title+'</td><td>'+ entry.reward.toFixed(2) + 
  758.               '</td><td class="nowrap" title="'+entry.status+'" style="max-width:60">'+ entry.status+'</td></tr>');
  759.         }
  760.  
  761.         if (!simple) {
  762.           r = this.collation || this.collate(this.results,"requesterId");
  763.           htmlTxt.push('</tbody><tfoot><tr class="hdbTotalsRow"><td></td>' +
  764.               '<td style="text-align:right">Totals:</td><td style="text-align:center;">' + r.totalEntries + ' HITs</td>' +
  765.               '<td style="text-align:right">$' + (+Math.decRound(r.totalPay,2)).toFixed(2) + '</td>' +
  766.               '<td style="text-align:right">$' + (+Math.decRound(r.totalBonus,2) || 0).toFixed(2) + '</td>' +
  767.               '<td colspan="3"></td></tr></tfoot>');
  768.         }
  769.       }
  770.       return htmlTxt.join('');
  771.     };//}}} formatHTML
  772.     this.formatCSV = function(type) {//{{{
  773.       var csvTxt = [], entry = null, delimiter="\t";
  774.       if (type === "daily") {
  775.         csvTxt.push( ["Date", "Submitted", "Approved", "Rejected", "Pending", "Earnings\n"].join(delimiter) );
  776.         for (entry of this.results) {
  777.           csvTxt.push( [entry.date, entry.submitted, entry.approved, entry.rejected, 
  778.               entry.pending, Number(entry.earnings).toFixed(2)+"\n"].join(delimiter) );
  779.         }
  780.         csvToFile(csvTxt, "hitdb_dailyOverview.csv");
  781.       } else if (type === "pending" || type === "requester") {
  782.         csvTxt.push( ["RequesterId","Requester", (type === "pending" ? "Pending" : "HITs"), "Rewards\n"].join(delimiter) );
  783.         var r = this.collation || this.collate(this.results,"requesterId");
  784.         for (var k in r) {
  785.           if (!~k.search(/total/) && r.hasOwnProperty(k))
  786.             csvTxt.push( [k, r[k][0].requesterName, r[k].length, Number(Math.decRound(r[k].pay,2)).toFixed(2)+"\n"].join(delimiter) );
  787.         }
  788.         csvToFile(csvTxt, "hitdb_"+type+"Overview.csv");
  789.       } else {
  790.         csvTxt.push(["hitId","date","requesterName","requesterId","title","pay","bonus","status","autoAppTime","feedback\n"].join(delimiter));
  791.         for (entry of this.results) {
  792.           csvTxt.push([entry.hitId, entry.date, entry.requesterName, entry.requesterId, entry.title, entry.reward.toFixed(2),
  793.               (entry.bonus ? entry.bonus.toFixed(2) : ''), entry.status, entry.autoAppTime, 
  794.               entry.feedback.replace(/[\t\n]/g,' ')+"\n"].join(delimiter));
  795.         }
  796.         csvToFile(csvTxt, "hitdb_queryResults.csv");
  797.       }
  798.  
  799.       return '';//"<pre>"+csvTxt.join('')+"</pre>";
  800.  
  801.       function csvToFile(csv, filename) {
  802.         var blob = new Blob(csv, {type: "text/csv", endings: "native"}),
  803.             dl   = document.createElement("A");
  804.         dl.href = URL.createObjectURL(blob);
  805.         dl.download = filename;
  806.         document.body.appendChild(dl); // FF doesn't support forced events unless element is part of the document
  807.         dl.click();                    // so we make it so and click,
  808.         dl.remove();                   // then immediately remove it
  809.         return dl;
  810.       }
  811.     };//}}} formatCSV
  812.     this.include = function(value) {
  813.       this.results.push(value);
  814.     };
  815.     this.collate = function(data, index) {//{{{
  816.       var r = { 
  817.         totalPay: 0, totalBonus: 0, totalEntries: data.length,
  818.         totalSub: 0, totalApp: 0, totalRej: 0, totalPen: 0
  819.       };
  820.       for (var e of data) {
  821.         if (!r[e[index]]) { 
  822.           r[e[index]] = [];
  823.           Object.defineProperty(r[e[index]], "pay", {value: 0, enumerable: false, configurable: true, writable: true});
  824.         }
  825.         r[e[index]].push(e);
  826.  
  827.         if (index === "stats") {
  828.           r.totalSub += e.submitted;
  829.           r.totalApp += e.approved;
  830.           r.totalRej += e.rejected;
  831.           r.totalPen += e.pending;
  832.           r.totalPay += e.earnings;
  833.         } else {
  834.           r[e[index]].pay += (+e.reward);
  835.           r.totalPay += (+e.reward);
  836.           r.totalBonus += (+e.bonus);
  837.         }
  838.       }
  839.       return r;
  840.     };//}}} _collate
  841.  
  842.   },//}}} databaseresult
  843.  
  844.   DashboardUI = {//{{{
  845.     draw: function() {//{{{
  846.       var controlPanel = document.createElement("TABLE"),
  847.           insertionNode = document.querySelector(".footer_separator").previousSibling;
  848.       document.body.insertBefore(controlPanel, insertionNode);
  849.       controlPanel.width = "760";
  850.       controlPanel.align = "center";
  851.       controlPanel.id = "hdbControlPanel";
  852.       controlPanel.cellSpacing = "0";
  853.       controlPanel.cellPadding = "0";
  854.       controlPanel.innerHTML = '<tr height="25px"><td width="10" bgcolor="#7FB448" style="padding-left: 10px;"></td>' +
  855.         '<td class="white_text_14_bold" style="padding-left:10px; background-color:#7FB448;">' +
  856.           'HIT Database Mk. II&nbsp;<a href="https://greasyfork.org/en/scripts/11733-mturk-hit-database-mk-ii#userGuide" '+
  857.             'class="whatis" target="turkPopUp" onclick="customPopup(this, 500, 400)">' +
  858.           '(What\'s this?)</a></td></tr>' +
  859.         '<tr><td class="container-content" colspan="2">' +
  860.         '<div style="text-align:center; position:relative" id="hdbDashboardInterface">' +
  861.          '<button id="hdbBackup" title="Export your entire database!\nPerfect for moving between computers or as a periodic backup">Create Backup</button>' +
  862.          '<button id="hdbRestore" title="Import data from an external file" style="margin:5px">Import</button>' +
  863.          '<button id="hdbUpdate" title="Update... the database" style="color:green;">Update Database</button>' +
  864.          '<input id="hdbFileInput" type="file" style="display:none"/>' +
  865.          '<br>'+
  866.          '<div style="position:absolute; top:0; right:0; text-align:initial">' +
  867.           //'<label title="Popout search results in a new window" style="vertical-align:middle;">popout' +
  868.           //'<input id="hdbPopout" type="checkbox" style="vertical-align:middle"></label>' +
  869.           '<label for="hdbCSVInput" title="Export results as CSV file" style="vertical-align:middle;">export CSV</label>' +
  870.           '<input id="hdbCSVInput" title="Export results as CSV file" type="checkbox" style="vertical-align:middle;">' +
  871.          '</div>' +
  872.          '<button id="hdbPending" title="Summary of all pending HITs\n Can be exported as CSV" style="margin: 0px 5px 5px;">Pending Overview</button>' +
  873.          '<button id="hdbRequester" title="Summary of all requesters\n Can be exported as CSV" style="margin: 0px 5px 5px;">Requester Overview</button>' +
  874.          '<button id="hdbDaily" title="Summary of each day you\'ve worked\nCan be exported as CSV" style="margin:0px 5px 5px;">Daily Overview</button>' +
  875.          '<br>' +
  876.          '<label>Find </label>' +
  877.          '<select id="hdbStatusSelect" style="width:100px"><option value="*">ALL</option>' +
  878.          '<option value="Pending Approval" style="color: orange;">Pending Approval</option>' +
  879.          '<option value="Rejected" style="color: red;">Rejected</option>' +
  880.          '<option value="Approved - Pending Payment" style="color:green;">Approved - Pending Payment</option>' +
  881.          '<option value="Paid" style="color:green;">Paid</option></select>' +
  882.          '<label> HITs from </label><input id="hdbMinDate" type="date" size="10" title="Specify a date, or leave blank">' +
  883.          '<label> to </label><input id="hdbMaxDate" type="date" size="10" title="Specify a date, or leave blank">' +
  884.          '<label> matching </label>'+
  885.          '<br>' +
  886.          '<input id="hdbSearchInput" style="width:400px" title="Query can be HIT title, HIT ID, or requester name" />' +
  887.          '<button id="hdbSearch" style="margin-left:5px">Search</button>' +
  888.          '<br>' +
  889.          '<label id="hdbStatusText"></label>' +
  890.          '<div id="hdbProgressBar">' +
  891.           '<div id="hdbB1" class="ball"></div><div id="hdbB2" class="ball"></div>' +
  892.           '<div id="hdbB3" class="ball"></div><div id="hdbB4" class="ball"></div>' +
  893.          '</div>' +
  894.         '</div></td></tr>';
  895.  
  896.       var searchResults = document.createElement("DIV");
  897.       searchResults.align = "center";
  898.       searchResults.id = "hdbSearchResults";
  899.       searchResults.style.display = "block";
  900.       searchResults.innerHTML = 
  901.         '<span class="hdbResControl" id="hdbResClear">[ clear results ]</span>' +
  902.         '<span class="hdbTablePagination" id="hdbPageTop"></span><br>' +
  903.         '<table cellSpacing="0" cellpadding="2" width="760" id="hdbResultsTable"></table>' +
  904.         '<span class="hdbResControl" id="hdbVpTop">Back to top</span>' +
  905.         '<span class="hdbTablePagination" id="hdbPageBot"></span><br>';
  906.       document.body.insertBefore(searchResults, insertionNode);
  907.     },//}}} dashboardUI::draw
  908.     initClickables: function() {//{{{
  909.       var updateBtn      = document.getElementById("hdbUpdate"),
  910.           backupBtn      = document.getElementById("hdbBackup"),
  911.           restoreBtn     = document.getElementById("hdbRestore"),
  912.           fileInput      = document.getElementById("hdbFileInput"),
  913.           exportCSVInput = document.getElementById("hdbCSVInput"),
  914.           searchBtn      = document.getElementById("hdbSearch"),
  915.           searchInput    = document.getElementById("hdbSearchInput"),
  916.           pendingBtn     = document.getElementById("hdbPending"),
  917.           reqBtn         = document.getElementById("hdbRequester"),
  918.           dailyBtn       = document.getElementById("hdbDaily"),
  919.           fromdate       = document.getElementById("hdbMinDate"),
  920.           todate         = document.getElementById("hdbMaxDate"),
  921.           statusSelect   = document.getElementById("hdbStatusSelect"),
  922.           searchResults  = document.getElementById("hdbSearchResults"),
  923.           resultsTable   = document.getElementById("hdbResultsTable"),
  924.           isGecko = /Gecko\/\d+/.test(navigator.userAgent);
  925.  
  926.       searchResults.firstChild.onclick = function() { //{{{ clear results
  927.         resultsTable.innerHTML = null; qc.sr = [];
  928.         for (var d of ["hdbResClear","hdbPageTop","hdbVpTop", "hdbPageBot"]) {
  929.           if (~d.search(/page/i)) searchResults.querySelector('#'+d).innerHTML = "";
  930.           document.getElementById(d).style.display = "none";
  931.         }
  932.       };//}}}
  933.       document.getElementById("hdbVpTop").onclick = function() { autoScroll("#hdbControlPanel"); };
  934.  
  935.       updateBtn.onclick = function() { //{{{
  936.         if (!HITStorage.db) { return Utils.errorHandler(new TypeError('(AccessViolation) Database is not defined')); }
  937.         Utils.disableButtons(['hdbUpdate'], true);
  938.         Progress.show();
  939.         metrics.dbupdate = new Metrics("database_update");
  940.         HITStorage.fetch(MTURK_BASE+"status");
  941.         Status.message = "fetching status page....";
  942.       };//}}}
  943.       exportCSVInput.addEventListener("click", function() {//{{{
  944.         var a = document.getElementById('hdbAnalytics');
  945.         if (a && a.checked) a.click();
  946.         if (exportCSVInput.checked) {
  947.           searchBtn.textContent = "Export CSV";
  948.           pendingBtn.textContent += " (csv)";
  949.           reqBtn.textContent += " (csv)";
  950.           dailyBtn.textContent += " (csv)";
  951.         }
  952.         else {
  953.           searchBtn.textContent = "Search";
  954.           pendingBtn.textContent = pendingBtn.textContent.replace(" (csv)","");
  955.           reqBtn.textContent = reqBtn.textContent.replace(" (csv)","");
  956.           dailyBtn.textContent = dailyBtn.textContent.replace(" (csv)", "");
  957.         }
  958.       });//}}}
  959.       if (isGecko) {//{{{
  960.         fromdate.addEventListener("focus", function() {
  961.           var offsets = Utils.getPosition(this, true);
  962.           new Calendar(offsets.x, offsets.y, this).drawCalendar();
  963.         });
  964.         todate.addEventListener("focus", function() {
  965.           var offsets = Utils.getPosition(this, true);
  966.           new Calendar(offsets.x, offsets.y, this).drawCalendar();
  967.         });
  968.       }//}}}
  969.  
  970.       backupBtn.onclick = HITStorage.backup;
  971.       restoreBtn.onclick = function() { fileInput.value = ''; fileInput.click(); };
  972.       fileInput.onchange = FileHandler.delegate;//processFile;
  973.       searchInput.onkeydown = function(e) { if (e.keyCode === 13) searchBtn.click(); };
  974.  
  975.       searchBtn.addEventListener('click', function(e) {//{{{
  976.         if (!/^[se]/i.test(e.target.textContent)) return;
  977.         var opt = this.getRange(statusSelect.value, _getFilters(searchInput.value.trim()));
  978.         opt.progress = true;
  979.         if (opt.query && opt.query.length === 30 && !/\s/.test(opt.query)) {
  980.           opt.range = window.IDBKeyRange.only(opt.query.toUpperCase());
  981.           opt.index = null;
  982.         }
  983.         _dbaccess("search", ["HIT", opt], function(r) {
  984.           var limiter = 500,
  985.               _cb = function(slice) {
  986.                 for (var _r of slice)
  987.                   HITStorage.recall("NOTES", { index: "hitId", range: window.IDBKeyRange.only(_r.hitId) }).then(noteHandler.bind(null,"attach"));
  988.                 
  989.                 var _nodes   = [document.querySelectorAll(".bonusCell"), document.querySelectorAll('span[id^="note-"]')];
  990.                 for (var i=0;i<_nodes[0].length;i++) {
  991.                   var bonus = _nodes[0][i],
  992.                       note  = _nodes[1][i];
  993.                   bonus.dataset.initial = bonus.textContent;
  994.                   bonus.onkeydown = updateBonus;
  995.                   bonus.onblur    = updateBonus;
  996.                   note.onclick    = noteHandler.bind(null,"new");
  997.                 }
  998.               };
  999.           if (exportCSVInput.checked) 
  1000.             resultsTable.innerHTML = r.formatCSV();
  1001.           else if (r.results.length > limiter) {
  1002.             var collation = r.collate(r.results, "requesterId");
  1003.             do { qc.sr.push(new DBResult(r.results.splice(0,limiter), collation)) } while (r.results.length);
  1004.             resultConstrain(qc.sr, 0, "default", _cb);
  1005.           } else
  1006.             resultConstrain(r, 0, "default", _cb);
  1007.         });
  1008.       }.bind(this)); //}}} search button click event
  1009.       //{{{ overview buttons
  1010.       pendingBtn.onclick = function() {
  1011.         var opt = this.getRange('pending', _getFilters(searchInput.value.trim())),
  1012.             _opt = { index:'status', dir:'prev', range:window.IDBKeyRange.only('Pending Approval'), progress:true };
  1013.  
  1014.         opt = Object.assign(opt, _opt);
  1015.         _dbaccess("pending", ["HIT", opt], function(r) {
  1016.           resultsTable.innerHTML = exportCSVInput.checked ? r.formatCSV("pending") : r.formatHTML("pending");
  1017.           var expands = document.querySelectorAll(".hdbExpandRow");
  1018.           for (var el of expands)
  1019.             el.onclick = showHiddenRows;
  1020.         });
  1021.       }.bind(this); //pending overview click event
  1022.       reqBtn.onclick = function() {
  1023.         var opt = this.getRange(statusSelect.value, _getFilters(searchInput.value.trim()));
  1024.         opt.progress = true;
  1025.  
  1026.         _dbaccess("requester", ["HIT", opt], function(r) {
  1027.           var limiter = 100,
  1028.               _cb = function() {
  1029.                 var expands = document.querySelectorAll(".hdbExpandRow");
  1030.                 for (var el of expands) 
  1031.                   el.onclick = showHiddenRows;
  1032.               };
  1033.           if (exportCSVInput.checked)
  1034.             resultsTable.innerHTML = r.formatCSV("requester");
  1035.           else if (r.results.length > limiter) {
  1036.             var collation = r.collate(r.results, "requesterId"), _r = [], count = 0;
  1037.             var keys = Object.keys(collation)
  1038.               .filter(function(e) { return !/total/.test(e); })
  1039.               .sort(function(a,b) { return collation[b].pay - collation[a].pay; });
  1040.             keys.forEach(function(key){
  1041.               if (++count > limiter) {
  1042.                 qc.sr.push(new DBResult(_r, collation));
  1043.                 count = 0; _r = [];
  1044.               } else _r = _r.concat(collation[key]);
  1045.             });
  1046.             qc.sr.push(new DBResult(_r, collation));
  1047.             resultConstrain(qc.sr, 0, "requester", _cb);
  1048.           } else
  1049.             resultConstrain(r, 0, "requester", _cb);
  1050.         });
  1051.       }.bind(this); //requester overview click event
  1052.       dailyBtn.onclick = function() {
  1053.         var opt = Object.assign(this.getRange("*"), { index:null, dir:'prev', progress:true });
  1054.         _dbaccess("daily", ["STATS", opt], function(r) {
  1055.           resultsTable.innerHTML = exportCSVInput.checked ? r.formatCSV("daily") : r.formatHTML("daily");
  1056.           var expands = document.querySelectorAll(".hdbExpandRow");
  1057.           for (var el of expands)
  1058.             el.onclick = showHitsByDate;
  1059.         });
  1060.       }.bind(this); //daily overview click event
  1061.       //}}}
  1062.       function _getFilters(str) {//{{{
  1063.         var re = /(?:[rh][equstri]*(?:id|name)|bonus|reward|pay|req|id):[^;]+/ig,
  1064.             matches = str.match(re),
  1065.             filters = { query: str },
  1066.             _setRange = function(str) {
  1067.               var rng = str.split(/[><,]/).filter(v => v).sort(); rng.forEach((v,i,a) => a[i] = +v);
  1068.               if (rng.length === 1) {
  1069.                 if (str.startsWith('<')) {
  1070.                   rng[0] -= 0.01;
  1071.                   rng.unshift(0.01);
  1072.                 } else if (str.startsWith('>')) {
  1073.                   rng[0] += 0.01;
  1074.                   rng.push(Infinity);
  1075.                 } else rng.push(rng[0]);
  1076.               }
  1077.               return rng;
  1078.             };
  1079.  
  1080.         if (!matches) return filters;
  1081.         filters.query = str.slice(0,str.indexOf(matches[0])).trim();
  1082.         if (!filters.query.length) filters.query = null;
  1083.         for (var m of matches) {
  1084.           var _m = m.split(':');
  1085.           if (/(^req$|r[eqstr]*name)/i.test(_m[0])) filters.requesterName = _m[1].trimLeft();
  1086.           else if (/(^id$|hitid)/i.test(_m[0])) filters.hitId = _m[1].toUpperCase().trimLeft();
  1087.           else if (/r[eqstr]*id/i.test(_m[0])) filters.requesterId = _m[1].toUpperCase().trimLeft();
  1088.           else if (/(reward|pay)/i.test(_m[0])) filters.reward = _setRange(_m[1]);
  1089.           else if (_m[0].toLowerCase() === 'bonus') filters.bonus = _setRange(_m[1]);
  1090.         }
  1091.         return filters;
  1092.       }//}}}
  1093.       function _dbaccess(method, rargs, tfn) {//{{{
  1094.         if (!HITStorage.db) { Utils.errorHandler(new TypeError('(AccessViolation) Database is not defined')); return; }
  1095.         Utils.disableButtons(['hdbDaily','hdbRequester','hdbPending','hdbSearch'], true);
  1096.         searchResults.firstChild.click();
  1097.         Status.push("Preparing database...", "black");
  1098.         metrics.dbrecall = new Metrics("database_recall::"+method);
  1099.         metrics.dbrecall.mark("data retrieval", "start");
  1100.  
  1101.         HITStorage.recall(rargs[0],rargs[1]).then(function(r) {
  1102.           metrics.dbrecall.mark("data retrieval", "end");
  1103.           Status.message = "Building HTML...";
  1104.           try {
  1105.             for (var d of ["hdbResClear","hdbPageTop","hdbVpTop", "hdbPageBot"]) {
  1106.               if (exportCSVInput.checked || (~d.search(/page/i) && !/^[sr]/.test(method))) continue;
  1107.               document.getElementById(d).style.display = "initial";
  1108.             }
  1109.             metrics.dbrecall.mark("HTML construction", "start");
  1110.             tfn(r); 
  1111.             metrics.dbrecall.mark("HTML construction", "end");
  1112.           } catch(e) { 
  1113.             Utils.errorHandler(e);
  1114.           } finally {
  1115.             Utils.disableButtons(['hdbDaily','hdbRequester','hdbPending','hdbSearch'], false);
  1116.             autoScroll("#hdbSearchResults");
  1117.             Status.push("Done!", "green");
  1118.             Progress.hide();
  1119.             metrics.dbrecall.stop(); metrics.dbrecall.report();
  1120.           }
  1121.         });
  1122.       }//}}} _dbaccess
  1123.     },//}}} dashboardUI::initClickables
  1124.     getRange: function(status, filters) {//{{{
  1125.       var fromdate     = document.getElementById("hdbMinDate"),
  1126.           todate       = document.getElementById("hdbMaxDate"),
  1127.           statusSelect = document.getElementById("hdbStatusSelect"),
  1128.           obj = Object.assign({}, filters || {}), r = window.IDBKeyRange;
  1129.       obj.status = status || statusSelect.value;
  1130.       obj.date = [ (fromdate.value || '0000'), (todate.value || '9999') ];
  1131.       obj.index = obj.date[0] !== '0000' || obj.date[1] !== '9999' ? 'date' : 'status';
  1132.       if (filters) {
  1133.         var indexPriority = { hitId:100, bonus:80, date:70, status:60, requesterId:50, requesterName:40, reward:30,  },
  1134.             indices = Object.keys(filters);
  1135.         indices.push(obj.index);
  1136.         obj.index = indices.reduce((a,b) => indexPriority[a] || 0 > indexPriority[b] || 0 ? a : b);
  1137.       }
  1138.       obj.range = (function(i) {
  1139.         if (['date','reward','pay','bonus'].includes(i))
  1140.           return (obj[i] = obj[i].sort()) && r.bound(obj[i][0], obj[i][1]);
  1141.         else if (i === 'status' && status.length > 1)
  1142.           return r.only(status);
  1143.         else if (['hitId','requesterName','requesterId'].includes(i)) 
  1144.           return r.bound(obj[i], obj[i].slice(0,-1) + String.fromCharCode(obj[i].slice(-1).charCodeAt()+1));
  1145.       })(obj.index);
  1146.       if (obj.index === 'hitId' || (obj.index === 'status' && status.length === 1)) obj.index = null;
  1147.       return obj;
  1148.     }//}}} dashboardUI::getRange
  1149.   },//}}} dashboard
  1150.   
  1151.   FileHandler = { //{{{
  1152.     //
  1153.     // TODO: JSON integrity check
  1154.     //
  1155.     delegate: function(e) {//{{{
  1156.       var f = e.target.files;
  1157.       if (f.length && ~f[0].name.search(/\.(bak|csv|json)$/i)/* && ~f[0].type.search(/(text|json)/)*/) {
  1158.         var reader = new FileReader(), testing = true, isCsv = false;
  1159.         metrics.dbimport = new Metrics("file_import");
  1160.  
  1161.         reader.readAsText(f[0].slice(0,10));
  1162.         reader.onload = function(e) { 
  1163.           var r = e.target.result;
  1164.           if (testing && !~r.search(/(STATS|NOTES|HIT)/)) { // failed json check, test if csv
  1165.             console.log("failed json integrity:", r, "\nchecking csv schema...");
  1166.             if (!~r.search(/hitId/)) { // failed csv check, return error
  1167.               console.log("failed csv integrity:", r, "\naborting");
  1168.               return Utils.errorHandler(new TypeError("Invalid data structure"));
  1169.             } else { // passed initial csv check, parse full file
  1170.               console.log("deferring to csv parser");
  1171.               isCsv   = true;
  1172.               testing = false;
  1173.               Progress.show();
  1174.               reader.readAsText(f[0]);
  1175.             }
  1176.           } else if (testing) {
  1177.             testing = false;
  1178.             Progress.show();
  1179.             reader.readAsText(f[0]);
  1180.           } else {
  1181.             if (isCsv) this.csv.fromFile(r);
  1182.             else HITStorage.write(JSON.parse(r), cbImport);
  1183.           }
  1184.         }.bind(FileHandler); // reader.onload
  1185.       } else if (f.length)
  1186.         Utils.errorHandler(new TypeError("Unsupported file format"));
  1187.     },//}}}
  1188.     csv: {//{{{
  1189.       fromFile: function(r) {//{{{
  1190.         var validKeys  = ["autoAppTime","date","feedback","hitId","requesterId","requesterName","reward","pay","bonus","status","title"],
  1191.             //lines      = r.replace(/\r?\n^(?!"?[A-Z0-9]{30})/gm,' ').split(/\r?\n/);
  1192.             lines      = r.split(/\r?\n(?="?[A-Z0-9]{30})/);
  1193.         this.delimiter = /^"/.test(lines[0]) ? r.substr(7,1) : r.substr(5,1);
  1194.         this.header    = lines.splice(0,1)[0].replace(new RegExp(`([" ]|${this.delimiter}$)`,'g'),'').split(this.delimiter);
  1195.         this.data      = { HIT:[] };
  1196.  
  1197.         console.log('delimiter:',this.delimiter==='\t'?'tab':this.delimiter,'\nlines:',lines.length,'\nheader:',this.header);
  1198.         if (!lines.length) return Utils.errorHandler(new Error("CSV file must contain at least one record"));
  1199.         // make sure header keys are valid
  1200.         for (var key of this.header)
  1201.           if (!~validKeys.indexOf(key)) {
  1202.             Progress.hide();
  1203.             return Utils.errorHandler(new TypeError("Invalid key '"+key+"' found in column header"));
  1204.           }
  1205.         this.core(lines);
  1206.       },//}}}
  1207.       core: function(lr, syn) {//{{{
  1208.         syn = syn || false;
  1209.         var badLines = [],
  1210.             deq = function(str) { if (/^"/.test(str) && /"$/.test(str)) return str.replace(/(^"|"$)/g,''); else return str;},
  1211.             qfix = arr => arr.reduce((a,b) => {
  1212.               if (a.length && /^".+[^"]$/.test(a[a.length-1])) {
  1213.                 a[a.length-1] = a[a.length-1] + this.delimiter + b;
  1214.                 return a;
  1215.               } else return a.concat(b);
  1216.             }, []);
  1217.         for (var line of lr) {
  1218.           var record = {};
  1219.           line = line.split(this.delimiter);
  1220.           if (line.length <= 1) continue;
  1221.           if (line.length !== this.header.length) {
  1222.             // attempt to resolve delimiter conflicts within field values
  1223.             line = qfix(line);
  1224.             while (line.length > this.header.length) {
  1225.               var datum = line.pop();
  1226.               if (/\S/.test(deq(datum))) { line.push(datum); break; }
  1227.             }
  1228.             if (line.length !== this.header.length) { 
  1229.               badLines.push({record: line, reason: "SyntaxError: Number of field do not match number of columns"}); continue; }
  1230.           }
  1231.           // convert into usable JSON
  1232.           for (var i=0;i<line.length;i++) {
  1233.             if (/(pay|bonus|reward|autoAppTime)/.test(this.header[i]) && isNaN(+line[i])) { 
  1234.               badLines.push({record: line, reason: `TypeError: Value in '${this.header[i]}' is not a number.`}); break; }
  1235.             if (this.header[i] === 'hitId' && (/\W/.test(deq(line[i])) || deq(line[i]).length !== 30)) { 
  1236.               badLines.push({record: line, reason: "TypeError: Invalid hitId."}); break; }
  1237.             if (this.header[i] === 'date' && !/\d{4}-\d{2}-\d{2}/.test(line[i])) { 
  1238.               badLines.push({record: line, reason: "TypeError: Invalid date. Dates must be in ISO format (YYYY-MM-DD)."}); break; }
  1239.  
  1240.             if (this.header[i] === 'pay' || this.header[i] === 'reward')
  1241.               record.reward = +line[i];
  1242.             else if (this.header[i] === 'bonus')
  1243.               record.bonus = +line[i];
  1244.             else
  1245.               record[this.header[i]] = deq(line[i]);
  1246.           } // for each field
  1247.           if (!syn && !badLines.find(v => v.record === line)) this.data.HIT.push(record);
  1248.         } // for each record 
  1249.         if (syn) return !badLines.length;
  1250.         else if (badLines.length) { console.warn('SyntaxError'); console.dir(badLines); this.manualFix(badLines); }
  1251.         else HITStorage.write(this.data, cbImport);
  1252.       },//}}}
  1253.       manualFix: function(lr) {//{{{
  1254.         var div      = document.body.appendChild(document.createElement('DIV')),
  1255.             title    = div.appendChild(document.createElement('P')),
  1256.             divInner = div.appendChild(document.createElement('DIV')),
  1257.             buttons  = div.appendChild(document.createElement('P')),
  1258.             trimSansTab = function(str) {
  1259.               var c = "[ \f\n\r\v\u00a0\u1680\u180e\u2000-\u200a\u2028\u2029\u202f\u205f\u3000\ufeff]+";
  1260.               return str.replace(new RegExp("^"+c),'').replace(new RegExp(c+"$"),'');
  1261.             },
  1262.             kdFn     = function(e) {
  1263.               if (e.keyCode === 9) {// tab
  1264.                 e.preventDefault();
  1265.                 var zs = e.target.selectionStart,
  1266.                     ze = e.target.selectionEnd;
  1267.                 e.target.value = e.target.value.substr(0,zs) + '\t' + e.target.value.substr(ze);
  1268.               }
  1269.               e.target.style.height = '1px';
  1270.               e.target.style.height = e.target.scrollHeight + 10 +'px';
  1271.             },
  1272.             blurFn   = function(e) {
  1273.               var check = this.core([trimSansTab(e.target.value)],true);
  1274.               if (check) e.target.style.background = '#9EFF9E'; else e.target.style.background = 'white';
  1275.             }.bind(this);
  1276.         title.outerHTML = '<p style="margin:0;text-align:center;font-weight:bold;font-size:1.2em">Failed lines</p>' +
  1277.           '<p style="text-align:center;font-weight:bold;font-size:0.9em;margin:1%">' + this.header.join(this.delimiter)+'</p>';
  1278.         div.style.cssText = "z-index:5; position:fixed; top:50%;left:50%; padding:0.7%; width:650px; resize:both; overflow:auto;" +
  1279.           "background:rgba(204,204,204,0.88); box-shadow: 0px 0px 15px 2px #000; margin-right:-50%; transform:translate(-50%, -50%);";
  1280.         divInner.style.cssText = "position:relative; max-height:350px; overflow:auto;";
  1281.         for (var v of lr) {
  1282.           divInner.appendChild(document.createTextNode(v.reason));
  1283.           var ta = divInner.appendChild(document.createElement('TEXTAREA'));
  1284.           ta.style.cssText = "resize:none; overflow:hidden; width:100%; display:block";
  1285.           ta.onkeydown = kdFn;
  1286.           ta.onblur = blurFn;
  1287.           ta.value = v.record.join(this.delimiter);
  1288.           ta.style.height = ta.scrollHeight + 10 + 'px';
  1289.         }
  1290.         buttons.style.cssText = "margin:1% auto; text-align:center;";
  1291.         buttons.innerHTML = '<button id="fretry" title="Retry failed lines.")">Retry</button> ' +
  1292.           '<button id="fskip" title="Skip these failed lines and import the rest to the database.">Skip</button> ' +
  1293.           '<button id="fcancel" title="Cancel the entire import process">Cancel</button><br>' +
  1294.           'Modify the above entries and retry, or skip them, or cancel the entire import.';
  1295.         buttons.querySelector('#fretry').onclick = function() {
  1296.           var l = [];
  1297.           for (var el of div.querySelectorAll('textarea')) l.push(trimSansTab(el.value));
  1298.           this.core(l);
  1299.           div.remove();
  1300.         }.bind(this);
  1301.         buttons.querySelector('#fskip').onclick = function() { div.remove(); HITStorage.write(this.data, cbImport); }.bind(this);
  1302.         buttons.querySelector('#fcancel').onclick = function() { div.remove(); this.data = null; Progress.hide();}.bind(this);
  1303.       }//}}}
  1304.     }//}}} FileHandler::csv
  1305.   };//}}}
  1306.  
  1307.   /* 
  1308.    *
  1309.    *
  1310.    *
  1311.    *
  1312.    *///{{{
  1313.   console.log('hdb hook');
  1314.   if (document.location.pathname === "/mturk/dashboard") {
  1315.     DashboardUI.draw();
  1316.     DashboardUI.initClickables();
  1317.     
  1318.     ProjectedEarnings.updateDate();
  1319.     ProjectedEarnings.draw(true);
  1320.  
  1321.     var Status = {
  1322.       node: document.getElementById("hdbStatusText"),
  1323.       get message() { return this.node.textContent; },
  1324.       set message(str) { this.node.textContent = str; },
  1325.       get color() { return this.node.style.color; },
  1326.       set color(c) { this.node.style.color = c; },
  1327.       push: function(m,c) { c = c || "black"; this.message = m; this.color = c; },
  1328.       get html() { return this.node.innerHTML },
  1329.       set html(str) { this.node.innerHTML = str; }
  1330.     }, Progress = {
  1331.       node: document.getElementById("hdbProgressBar"),
  1332.       hide: function() { this.node.style.display = "none"; },
  1333.       show: function() { this.node.style.display = "block"; }
  1334.     };
  1335.  
  1336.     var dbh = window.indexedDB.open(DB_NAME, DB_VERSION);
  1337.     dbh.onerror = function(e) { Utils.errorHandler(e.target.error); };
  1338.     dbh.onupgradeneeded = HITStorage.versionChange;
  1339.     dbh.onsuccess = INITDB;
  1340.  
  1341.     // export some variables for external extensions
  1342.     self.Status = Status; self.Progress = Progress; self.Metrics = Metrics; self.Math.decRound = Math.decRound;
  1343.   } else { // page is not dashboard
  1344.     window.indexedDB.open(DB_NAME).onsuccess = function() { HITStorage.db = this.result; beenThereDoneThat(); };
  1345.   }
  1346.   /*}}}
  1347.    *
  1348.    *
  1349.    *
  1350.    *
  1351.    */
  1352.  
  1353.   function saveState(key, value) {//{{{
  1354.     try { 
  1355.       localStorage.setItem(key,value);
  1356.     } catch(err) {
  1357.       if (err.name !== 'QuotaExceededError') return Utils.errorHandler(err);
  1358.       try {
  1359.         localStorage.removeItem(key);
  1360.         localStorage.setItem(key, value);
  1361.       } catch(errr) {
  1362.         return Utils.errorHandler(errr);
  1363.       }
  1364.     }
  1365.   }//}}}
  1366.  
  1367.   // {{{ css injection
  1368.   var css = "<style type='text/css'>" +
  1369.   "#hdbProgressBar {margin:auto; width:250px; height:15px; position:relative; display:none;}" +
  1370.   ".ball {position:absolute; left:0; width:12px; height:12px; border-radius:5px;" +
  1371.     "animation:kfpballs 2s cubic-bezier(0.24,0.77,0.68,1) infinite;" +
  1372.     "background:linear-gradient(222deg, rgba(208,69,247,0), rgba(208,69,247,1), rgba(69,197,247,1), rgba(69,197,247,0))}" +
  1373.   "#hdbB2{animation-delay:.19s} #hdbB3{animation-delay:.38s} #hdbB4{animation-delay:.55s}" +
  1374.   "@keyframes kfpballs {0% {left:0%;opacity:1} 50% {left:98%;opacity:0.2} 100% {left:0%;opacity:1}}" +
  1375.   ".hitdbRTButtons {border:1px solid; font-size: 10px; height: 18px; padding-left: 5px; padding-right: 5px; background: pink;}" +
  1376.   ".hitdbRTButtons-green {background: lightgreen;}" +
  1377.   ".hitdbRTButtons-large {width:80px;}" +
  1378.   ".hdbCalControls {cursor:pointer;} .hdbCalControls:hover {color:#c27fcf;}" +
  1379.   ".hdbCalCells {background:#f0f6f9; height:19px}" +
  1380.   ".hdbCalDays {cursor:pointer; text-align:center;} .hdbCalDays:hover {background:#7fb4cf; color:white;}" +
  1381.   ".hdbDayHeader {width:26px; text-align:center; font-weight:bold; font-size:12px; background:#f0f6f9;}" +
  1382.   ".hdbCalHeader {background:#7fb4cf; color:white; font-weight:bold; text-align:center; font-size:11px; padding:3px 0px;}" +
  1383.   "#hdbCalendarPanel {position:absolute; z-index:10; box-shadow:-2px 3px 5px 0px rgba(0,0,0,0.68);}" +
  1384.   ".hdbExpandRow {cursor:pointer; color:blue;}" +
  1385.   ".hdbTotalsRow {background:#CCC; color:#369; font-weight:bold;}" +
  1386.   ".hdbHeaderRow {background:#7FB448; font-size:12px; color:white;}" +
  1387.   ".helpSpan {border-bottom:1px dotted; cursor:help;}" +
  1388.   ".hdbResControl {border-bottom:1px solid; color:#c60; cursor:pointer; display:none;}" +
  1389.   ".hdbTablePagination {margin-left:15em; color:#c60; display:none;}" +
  1390.   ".spin {animation: kfspin 0.7s infinite linear; font-weight:bold;}" +
  1391.   "@keyframes kfspin { 0% { transform: rotate(0deg) } 100% { transform: rotate(359deg) } }" +
  1392.   ".spin:before{content:'*'}" +
  1393.   ".nowrap {white-space:nowrap; overflow:hidden; text-overflow:ellipsis}" +
  1394.   "</style>";
  1395.   document.head.innerHTML += css;
  1396.   // }}}
  1397.  
  1398.   function resultConstrain(data, index, type, callback) {//{{{
  1399.     data = data || qc.sr;
  1400.  
  1401.     var table  = document.getElementById("hdbResultsTable"),
  1402.         rslice = data.length ? data[index].results : data.results,
  1403.         pager  = [document.getElementById("hdbPageTop"), document.getElementById("hdbPageBot")],
  1404.         sopt   = [],
  1405.         _f     = function(e) { resultConstrain(null,e.target.value,type,callback); };
  1406.     pager[0].innerHTML = ''; pager[1].innerHTML = '';
  1407.  
  1408.     if (data instanceof DBResult)
  1409.       table.innerHTML = data.formatHTML(type);
  1410.     else {
  1411.       table.innerHTML = data[index].formatHTML(type);
  1412.       pager[0].innerHTML = '<span style="cursor:pointer;">' + (index > 0 ? '&#9664; Prev' : '') + '</span> ' +
  1413.         '<span style="cursor:pointer;">' + (+index+1 === data.length ? '' : 'Next &#9654;') + '</span> &nbsp; || &nbsp; '+
  1414.         '<label>Select page: </label><select></select>';
  1415.       for (var i=0;i<data.length;i++) {
  1416.         if (i === +index)
  1417.           sopt.push('<option value="' + i + '" selected="selected">' + (i+1) + '</option>');
  1418.         else
  1419.           sopt.push('<option value="' + i + '">' + (i+1) + '</option>');
  1420.       }
  1421.       pager[0].lastChild.innerHTML = sopt.join('');
  1422.       pager[2] = pager[0].cloneNode(true);
  1423.       pager[2].id = "hdbPageBot";
  1424.       for (i of [0,2]) {
  1425.         pager[i].children[0].onclick = resultConstrain.bind(null,null,+index-1,type,callback);
  1426.         pager[i].children[1].onclick = resultConstrain.bind(null,null,+index+1,type,callback);
  1427.         pager[i].children[3].onchange = _f;
  1428.       }
  1429.       pager[0].parentNode.replaceChild(pager[2], pager[1]);
  1430.     }
  1431.  
  1432.     callback(rslice);
  1433.   }//}}} resultConstrain
  1434.  
  1435.   function beenThereDoneThat() {//{{{
  1436.     if (~document.location.pathname.search(/(accept|continue)/)) {
  1437.       if (!document.querySelector('input[name="hitAutoAppDelayInSeconds"]')) return;
  1438.  
  1439.       // capture autoapproval times
  1440.       var _aa = document.querySelector('input[name="hitAutoAppDelayInSeconds"]').value,
  1441.           _hid = document.querySelectorAll('input[name="hitId"]')[1].value,
  1442.           pad = function(num) { return Number(num).toPadded(); },
  1443.           _d  = Date.parse(new Date().getFullYear() + "-" + pad(new Date().getMonth()+1) + "-" + pad(new Date().getDate()));
  1444.       qc.aat = JSON.parse(localStorage.getItem("hitdb_autoAppTemp") || "{}");
  1445.  
  1446.       if (!qc.aat[_d]) qc.aat[_d] = {};
  1447.       qc.aat[_d][_hid] = _aa;
  1448.       qc.save("aat", "hitdb_autoAppTemp", true);
  1449.       return;
  1450.     }
  1451.     var qualNode = document.querySelector('td[colspan="11"]');
  1452.     if (qualNode) { // we're on the preview page!
  1453.       var requesterid   = document.querySelector('input[name="requesterId"]').value,
  1454.           requestername = document.querySelector('input[name="prevRequester"]').value,
  1455.           autoApproval  = document.querySelector('input[name="hitAutoAppDelayInSeconds"]').value,
  1456.           hitTitle      = document.querySelector('div[style*="ellipsis"]').textContent.trim(),
  1457.           insertionNode = qualNode.parentNode.parentNode;
  1458.       var row = document.createElement("TR"), cellL = document.createElement("TD"), cellR = document.createElement("TD");
  1459.       var resultsTableR = document.createElement("TABLE"),
  1460.           resultsTableT = document.createElement("TABLE");
  1461.       resultsTableR.dataset.rid = requesterid;
  1462.       resultsTableT.dataset.title = hitTitle;
  1463.       insertionNode.parentNode.parentNode.appendChild(resultsTableR);
  1464.       insertionNode.parentNode.parentNode.appendChild(resultsTableT);
  1465.  
  1466.       cellR.innerHTML = '<span class="capsule_field_title">Auto-Approval:</span>&nbsp;&nbsp;'+Utils.ftime(autoApproval);
  1467.       var rbutton = document.createElement("BUTTON");
  1468.       rbutton.classList.add("hitdbRTButtons","hitdbRTButtons-large");
  1469.       rbutton.textContent = "Requester";
  1470.       rbutton.onclick = function(e) { e.preventDefault(); showResults.call(resultsTableR, "req", hitTitle); };
  1471.       var tbutton = rbutton.cloneNode(false);
  1472.       rbutton.title = "Show HITs completed from this requester";
  1473.       tbutton.textContent = "HIT Title";
  1474.       tbutton.onclick = function(e) { e.preventDefault(); showResults.call(resultsTableT, "title", requestername) };
  1475.       HITStorage.recall("HIT", {index: "requesterId", range: window.IDBKeyRange.only(requesterid), limit: 1})
  1476.         .then(processResults.bind(rbutton,resultsTableR));
  1477.       HITStorage.recall("HIT", {index: "title", range: window.IDBKeyRange.only(hitTitle), limit: 1})
  1478.         .then(processResults.bind(tbutton,resultsTableT));
  1479.       row.appendChild(cellL);
  1480.       row.appendChild(cellR);
  1481.       cellL.appendChild(rbutton);
  1482.       cellL.appendChild(tbutton);
  1483.       cellL.colSpan = "3";
  1484.       cellR.colSpan = "8";
  1485.       insertionNode.appendChild(row);
  1486.     } else { // browsing HITs n sutff 
  1487.       var titleNodes = document.querySelectorAll('a[class="capsulelink"]');
  1488.       if (titleNodes.length < 1) return; // nothing left to do here!
  1489.       var requesterNodes = document.querySelectorAll('a[href*="hitgroups&requester"]');
  1490.       var insertionNodes = [];
  1491.  
  1492.       for (var i=0;i<titleNodes.length;i++) {
  1493.         var _title = titleNodes[i].textContent.trim();
  1494.         var _tbutton = document.createElement("BUTTON");
  1495.         var _id = requesterNodes[i].href.replace(/.+Id=(.+)/, "$1");
  1496.         var _name = requesterNodes[i].textContent;
  1497.         var _rbutton = document.createElement("BUTTON");
  1498.         var _div = document.createElement("DIV"), _tr = document.createElement("TR");
  1499.         resultsTableR = document.createElement("TABLE");
  1500.         resultsTableR.dataset.rid = _id;
  1501.         resultsTableT = document.createElement("TABLE");
  1502.         resultsTableT.dataset.title = _title;
  1503.         insertionNodes.push(requesterNodes[i].parentNode.parentNode.parentNode);
  1504.         insertionNodes[i].offsetParent.offsetParent.offsetParent.offsetParent.appendChild(resultsTableR);
  1505.         insertionNodes[i].offsetParent.offsetParent.offsetParent.offsetParent.appendChild(resultsTableT);
  1506.  
  1507.         HITStorage.recall("HIT", {index: "title", range: window.IDBKeyRange.only(_title), limit: 1} )
  1508.           .then(processResults.bind(_tbutton,resultsTableT));
  1509.         HITStorage.recall("HIT", {index: "requesterId", range: window.IDBKeyRange.only(_id), limit: 1} )
  1510.           .then(processResults.bind(_rbutton,resultsTableR));
  1511.  
  1512.         _tr.appendChild(_div);
  1513.         _div.id = "hitdbRTInjection-"+i;
  1514.         _div.appendChild(_rbutton);
  1515.         _rbutton.textContent = 'R';
  1516.         _rbutton.classList.add("hitdbRTButtons");
  1517.         _rbutton.onclick = showResults.bind(resultsTableR, "req", _title);
  1518.         _rbutton.title = "Show HITs completed from this requester";
  1519.         _div.appendChild(_tbutton);
  1520.         _tbutton.textContent = 'T';
  1521.         _tbutton.classList.add("hitdbRTButtons");
  1522.         _tbutton.onclick = showResults.bind(resultsTableT, "title", _name);
  1523.         insertionNodes[i].appendChild(_tr);
  1524.       }
  1525.     } // else
  1526.  
  1527.     function showResults(type, match) {//{{{
  1528.       /*jshint validthis: true*/
  1529.       if (!this.dataset.hasResults) return;
  1530.       if (this.children.length) // table is populated
  1531.         this.innerHTML = '';
  1532.       else { // need to populate table
  1533.         var head = this.createTHead(),
  1534.             body = this.createTBody(),
  1535.             capt = this.createCaption(),
  1536.             style= "font-size:10px;font-weight:bold;text-align:center",
  1537.             validKeys = function(obj) { return Object.keys(obj).filter(function(v) { return !~v.search(/total[A-Z]/); }); };
  1538.  
  1539.         capt.innerHTML = '<span style="'+style+'">Loading...<label class="spin"></label></span>';
  1540.  
  1541.         if (type === "req") {
  1542.           HITStorage.recall("HIT", {index:"requesterId", range:window.IDBKeyRange.only(this.dataset.rid)})
  1543.             .then( function(r) {
  1544.               var cbydate = r.collate(r.results, "date"),
  1545.                   kbydate = validKeys(cbydate),
  1546.                   cbydatextitle, kbytitle, bodyHTML = [];
  1547.               kbydate.forEach(function(date) {
  1548.                 cbydatextitle = r.collate(cbydate[date], "title");
  1549.                 kbytitle = validKeys(cbydatextitle);
  1550.                 kbytitle.forEach(function(title) {
  1551.                   bodyHTML.push('<tr style="text-align:center;"><td>'+date+'</td>' +
  1552.                       '<td style="text-align:left">'+title.trim()+'</td><td>'+cbydatextitle[title].length+'</td>' +
  1553.                       '<td>'+Number(Math.decRound(cbydatextitle[title].pay,2)).toFixed(2)+'</td></tr>');
  1554.                 });
  1555.               });
  1556.               var help = "Total number of HITs submitted for a given date with the same title\n" +
  1557.                 "(aggregates results with the same title to simplify the table and reduce unnecessary spam for batch workers)"; 
  1558.               head.innerHTML = '<tr style="'+style+'"><th>Date</th><th>Title</th>' +
  1559.                 '<th><span class="helpSpan" title="'+help+'">#HITs</span></th><th>Total Rewards</th></tr>';
  1560.               body.innerHTML = bodyHTML.sort(function(a,b) {
  1561.                 return a.match(/\d{4}-\d{2}-\d{2}/)[0] < b.match(/\d{4}-\d{2}-\d{2}/)[0] ? 1 : -1;
  1562.               }).join('');
  1563.               capt.innerHTML = '<label style="'+style+'">HITs Matching This Requester</label>';
  1564.  
  1565.               var mrows = Array.prototype.filter.call(body.rows, function(v) {return v.cells[1].textContent === match});
  1566.               for (var row of mrows)
  1567.                 row.style.background = "lightgreen";
  1568.             });
  1569.         }
  1570.         else if (type === "title") {
  1571.           HITStorage.recall("HIT", {index:"title", range:window.IDBKeyRange.only(this.dataset.title)})
  1572.             .then( function(r) {
  1573.               var cbyreq = r.collate(r.results, "requesterName"),
  1574.                   kbyreq = validKeys(cbyreq),
  1575.                   bodyHTML = [];
  1576.               for (var key of kbyreq)
  1577.                 bodyHTML.push('<tr style="text-align:center;"><td>'+key+'</td><td>'+cbyreq[key].length+'</td>' +
  1578.                     '<td>'+Number(Math.decRound(cbyreq[key].pay,2)).toFixed(2)+'</td></tr>');
  1579.               var help = "Total number of HITs matching this title submitted for a given requester\n" +
  1580.                 "(aggregates results with the same requester name to simplify the table and reduce unnecessary spam for batch workers)";
  1581.               head.innerHTML = '<tr style="'+style+'"><th>Requester Name</th>' +
  1582.                 '<th><span class="helpSpan" title="'+help+'">#HITs</span></th><th>Total Rewards</th></tr>';
  1583.               body.innerHTML = bodyHTML.join('');
  1584.               capt.innerHTML = '<label style="'+style+'">Reqesters With HITs Matching This Title</label>';
  1585.  
  1586.               var mrows = Array.prototype.filter.call(body.rows, function(v) {return v.cells[0].textContent === match});
  1587.               for (var row of mrows)
  1588.                 row.style.background = "lightgreen";
  1589.             });
  1590.         } //if type === 'title'
  1591.       }//populate table
  1592.     }//}}} showResults
  1593.  
  1594.     function processResults(table, r) {
  1595.       /*jshint validthis: true*/
  1596.       if (r.results.length) {
  1597.         table.dataset.hasResults = "true";
  1598.         this.classList.add("hitdbRTButtons-green");
  1599.       }
  1600.     }
  1601.     
  1602.   }//}}} btdt
  1603.  
  1604.   function showHiddenRows(e) {//{{{
  1605.     var rid = e.target.parentNode.textContent.substr(4);
  1606.     var nodes = document.querySelectorAll('tr[data-rid="'+rid+'"]'), el = null;
  1607.     if (e.target.textContent === "[+]") {
  1608.       for (el of nodes)
  1609.         el.style.display="table-row";
  1610.       e.target.textContent = "[-]";
  1611.     } else {
  1612.       for (el of nodes)
  1613.         el.style.display="none";
  1614.       e.target.textContent = "[+]";
  1615.     }
  1616.   }//}}}
  1617.  
  1618.   function showHitsByDate(e) {//{{{
  1619.     var date = e.target.parentNode.nextSibling.textContent,
  1620.         row  = e.target.parentNode.parentNode,
  1621.         table= row.parentNode;
  1622.  
  1623.     if (e.target.textContent === "[+]") {
  1624.       e.target.textContent = "[-]";
  1625.       var nrow = table.insertBefore(document.createElement("TR"), row.nextSibling);
  1626.       nrow.className = row.className;
  1627.       nrow.innerHTML = '<td><b>Loading...<label class="spin"></label></b></td>';
  1628.       HITStorage.recall("HIT", {index: "date", range: window.IDBKeyRange.only(date)}).then( function(r) {
  1629.         nrow.innerHTML = '<td colspan="7"><table style="width:760;color:#c60;">' + r.formatHTML(null,true) + '</table></td>';
  1630.       });
  1631.     } else {
  1632.       e.target.textContent = "[+]";
  1633.       table.removeChild(row.nextSibling);
  1634.     }
  1635.   }//}}} showHitsByDate
  1636.  
  1637.   function updateBonus(e) {//{{{
  1638.     if (e instanceof window.KeyboardEvent && e.keyCode === 13) {
  1639.       e.target.blur();
  1640.       return false;
  1641.     } else if (e instanceof window.FocusEvent) {
  1642.       var _bonus = +e.target.textContent.replace(/[^\d.]/g,""),
  1643.           _tBonusCell = e.target.offsetParent.tFoot.rows[0].cells[4],
  1644.           _tBonus = +_tBonusCell.textContent.replace(/\$/,"");
  1645.       e.target.textContent = Number(_bonus).toFixed(2);
  1646.       _tBonusCell.textContent = '$'+Number(_tBonus-e.target.dataset.initial+_bonus).toFixed(2);
  1647.       if (_bonus !== +e.target.dataset.initial) {
  1648.         console.log("updating bonus to",_bonus,"from",e.target.dataset.initial,"("+e.target.dataset.hitid+")");
  1649.         e.target.dataset.initial = _bonus;
  1650.         var _range = window.IDBKeyRange.only(e.target.dataset.hitid);
  1651.  
  1652.         HITStorage.db.transaction("HIT", "readwrite").objectStore("HIT").openCursor(_range).onsuccess = function() {
  1653.           var c = this.result;
  1654.           if (c) {
  1655.             c.value.bonus = _bonus;
  1656.             c.update(c.value);
  1657.           } 
  1658.         }; // idbcursor
  1659.       } // bonus is new value
  1660.     } // keycode
  1661.   } //}}} updateBonus
  1662.  
  1663.   function noteHandler(type, e) {//{{{
  1664.     // 
  1665.     // TODO restructure event handling/logic tree
  1666.     //      combine save and delete; it's ugly :(
  1667.     //      actually this whole thing is messy and in need of refactoring
  1668.     //
  1669.     if (e instanceof window.KeyboardEvent) {
  1670.      if (e.keyCode === 13) {
  1671.         e.target.blur();
  1672.         return false;
  1673.       }
  1674.      return;
  1675.     }
  1676.  
  1677.     if (e instanceof window.FocusEvent) {
  1678.       if (e.target.textContent.trim() !== e.target.dataset.initial) {
  1679.         if (!e.target.textContent.trim()) { e.target.previousSibling.previousSibling.firstChild.click(); return; }
  1680.         var note   = e.target.textContent.trim(),
  1681.             _range = window.IDBKeyRange.only(e.target.dataset.id),
  1682.             inote  = e.target.dataset.initial,
  1683.             hitId  = e.target.dataset.id,
  1684.             date   = e.target.previousSibling.textContent;
  1685.  
  1686.         e.target.dataset.initial = note;
  1687.         HITStorage.db.transaction("NOTES", "readwrite").objectStore("NOTES").index("hitId").openCursor(_range).onsuccess = function() {
  1688.           if (this.result) {
  1689.             var r = this.result.value;
  1690.             if (r.note === inote) {  // note already exists in database, so we update its value
  1691.               r.note = note;
  1692.               this.result.update(r);
  1693.               return;
  1694.             }
  1695.             this.result.continue();
  1696.           } else {
  1697.             if (this.source instanceof window.IDBObjectStore)
  1698.               this.source.put({ note:note, date:date, hitId:hitId });
  1699.             else
  1700.               this.source.objectStore.put({ note:note, date:date, hitId:hitId });
  1701.           }
  1702.         };
  1703.       } 
  1704.       return; // end of save event; no need to proceed
  1705.     }
  1706.  
  1707.     if (type === "delete") {
  1708.       var tr       = e.target.parentNode.parentNode,
  1709.           noteCell = tr.lastChild;
  1710.           _range   = window.IDBKeyRange.only(noteCell.dataset.id);
  1711.       if (!noteCell.dataset.initial) tr.remove();
  1712.       else {
  1713.         HITStorage.db.transaction("NOTES", "readwrite").objectStore("NOTES").index("hitId").openCursor(_range).onsuccess = function() {
  1714.           if (this.result) {
  1715.             if (this.result.value.note === noteCell.dataset.initial) {
  1716.               this.result.delete();
  1717.               tr.remove();
  1718.               return;
  1719.             }
  1720.             this.result.continue();
  1721.           } 
  1722.         };
  1723.       }
  1724.       return; // end of deletion event; no need to proceed
  1725.     } else {
  1726.       if (type === "attach" && !e.results.length) return;
  1727.  
  1728.       var trow  = e instanceof window.MouseEvent ? e.target.parentNode.parentNode : null,
  1729.           tbody = trow ? trow.parentNode : null,
  1730.           row   = document.createElement("TR"),
  1731.           c1    = row.insertCell(0),
  1732.           c2    = row.insertCell(1),
  1733.           c3    = row.insertCell(2);
  1734.           date  = new Date();
  1735.           hitId = e instanceof window.MouseEvent ? e.target.id.substr(5) : null;
  1736.  
  1737.       c1.innerHTML = '<span class="removeNote" title="Delete this note" style="cursor:pointer;color:crimson;">[x]</span>';
  1738.       c1.firstChild.onclick = noteHandler.bind(null,"delete");
  1739.       c1.style.textAlign = "right";
  1740.       c2.title = "Date on which the note was added";
  1741.       c3.style.color = "crimson";
  1742.       c3.colSpan = "6";
  1743.       c3.contentEditable = "true";
  1744.       c3.onblur = noteHandler.bind(null,"blur");
  1745.       c3.onkeydown = noteHandler.bind(null, "kb");
  1746.       
  1747.       if (type === "new") {
  1748.         row.classList.add(trow.classList);
  1749.         tbody.insertBefore(row, trow.nextSibling);
  1750.         c2.textContent = date.getFullYear()+"-"+Number(date.getMonth()+1).toPadded()+"-"+Number(date.getDate()).toPadded();
  1751.         c3.dataset.initial = "";
  1752.         c3.dataset.id = hitId;
  1753.         c3.focus();
  1754.         return;
  1755.       }
  1756.  
  1757.       for (var entry of e.results) {
  1758.         trow  = document.querySelector('tr[data-id="'+entry.hitId+'"]');
  1759.         tbody = trow.parentNode;
  1760.         row   = row.cloneNode(true);
  1761.         c1    = row.firstChild;
  1762.         c2    = c1.nextSibling;
  1763.         c3    = row.lastChild;
  1764.         
  1765.         row.classList.add(trow.classList);
  1766.         tbody.insertBefore(row, trow.nextSibling);
  1767.  
  1768.         c1.firstChild.onclick = noteHandler.bind(null,"delete");
  1769.         c2.textContent = entry.date;
  1770.         c3.textContent = entry.note;
  1771.         c3.dataset.initial = entry.note;
  1772.         c3.dataset.id = entry.hitId;
  1773.         c3.onblur = noteHandler.bind(null,"blur");
  1774.         c3.onkeydown = noteHandler.bind(null, "kb");
  1775.       }
  1776.     } // new/attach
  1777.   }//}}} noteHandler
  1778.  
  1779.   // writing callback functions {{{
  1780.   function cbImport() {
  1781.     /*jshint validthis:true*/
  1782.     Status.push("Importing " + this.total + " entries");
  1783.     if (++this.total !== this.requests) return;
  1784.     Status.push("Importing " + this.total + " entries... Done!", "green");
  1785.     try { Progress.hide(); metrics.dbimport.stop(); metrics.dbimport.report(); } catch(err) {}
  1786.   }
  1787.   function cbUpdate() {
  1788.     /*jshint validthis:true*/
  1789.     if (++this.total !== this.requests) return;
  1790.     if (qc.extraDays) qc.extraDays = false;
  1791.     Status.push("Update Complete!", "green");
  1792.     ProjectedEarnings.data.dbUpdated = new Date().toLocalISOString();
  1793.     ProjectedEarnings.saveState();
  1794.     ProjectedEarnings.draw(false);
  1795.     Utils.disableButtons(['hdbUpdate'], false);
  1796.     Progress.hide(); metrics.dbupdate.stop(); metrics.dbupdate.report();
  1797.   }
  1798.   //}}}
  1799.  
  1800.   function autoScroll(location, dt) {//{{{
  1801.     var target = document.querySelector(location).offsetTop,
  1802.         pos    = window.scrollY,
  1803.         dpos   = Math.ceil((target - pos)/3);
  1804.     dt = dt ? dt-1 : 25; // time step/max recursions
  1805.  
  1806.     if (target === pos || dpos === 0 || dt === 0) return;
  1807.  
  1808.     window.scrollBy(0, dpos);
  1809.     setTimeout(function() { autoScroll(location, dt); }, dt);
  1810.   }//}}}
  1811.  
  1812.   function Calendar(offsetX, offsetY, caller) {//{{{
  1813.     this.date = new Date();
  1814.     this.offsetX = offsetX;
  1815.     this.offsetY = offsetY;
  1816.     this.caller = caller;
  1817.     this.drawCalendar = function(year,month,day) {//{{{
  1818.       year = year || this.date.getFullYear();
  1819.       month = month || this.date.getMonth()+1;
  1820.       day = day || this.date.getDate();
  1821.       var longMonths = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
  1822.       var date = new Date(year,month-1,day);
  1823.       var anchors = _getAnchors(date);
  1824.  
  1825.       //make new container if one doesn't already exist
  1826.       var container = null;
  1827.       if (document.querySelector("#hdbCalendarPanel")) { 
  1828.         container = document.querySelector("#hdbCalendarPanel");
  1829.         container.removeChild( container.getElementsByTagName("TABLE")[0] );
  1830.       }
  1831.       else {
  1832.         container = document.createElement("DIV");
  1833.         container.id = "hdbCalendarPanel";
  1834.         document.body.appendChild(container);
  1835.       }
  1836.       container.style.left = this.offsetX;
  1837.       container.style.top = this.offsetY;
  1838.       var cal = document.createElement("TABLE");
  1839.       cal.cellSpacing = "0";
  1840.       cal.cellPadding = "0";
  1841.       cal.border = "0";
  1842.       container.appendChild(cal);
  1843.       cal.innerHTML = '<tr>' +
  1844.         '<th class="hdbCalHeader hdbCalControls" title="Previous month" style="text-align:right;"><span>&lt;</span></th>' +
  1845.         '<th class="hdbCalHeader hdbCalControls" title="Previous year" style="text-align:center;"><span>&#8810;</span></th>' +
  1846.         '<th colspan="3" id="hdbCalTableTitle" class="hdbCalHeader">'+date.getFullYear()+'<br>'+longMonths[date.getMonth()]+'</th>' +
  1847.         '<th class="hdbCalHeader hdbCalControls" title="Next year" style="text-align:center;"><span>&#8811;</span></th>' +
  1848.         '<th class="hdbCalHeader hdbCalControls" title="Next month" style="text-align:left;"><span>&gt;</span></th>' +
  1849.         '</tr><tr><th class="hdbDayHeader" style="color:red;">S</th><th class="hdbDayHeader">M</th>' +
  1850.         '<th class="hdbDayHeader">T</th><th class="hdbDayHeader">W</th><th class="hdbDayHeader">T</th>' +
  1851.         '<th class="hdbDayHeader">F</th><th class="hdbDayHeader">S</th></tr>';
  1852.       
  1853.       document.querySelector('th[title="Previous month"]').addEventListener( "click", function() { 
  1854.         this.drawCalendar(date.getFullYear(), date.getMonth(), 1);
  1855.       }.bind(this) );
  1856.       document.querySelector('th[title="Previous year"]').addEventListener( "click", function() {
  1857.         this.drawCalendar(date.getFullYear()-1, date.getMonth()+1, 1);
  1858.       }.bind(this) );
  1859.       document.querySelector('th[title="Next month"]').addEventListener( "click", function() {
  1860.         this.drawCalendar(date.getFullYear(), date.getMonth()+2, 1);
  1861.       }.bind(this) );
  1862.       document.querySelector('th[title="Next year"]').addEventListener( "click", function() {
  1863.         this.drawCalendar(date.getFullYear()+1, date.getMonth()+1, 1);
  1864.       }.bind(this) );
  1865.  
  1866.       var hasDay = false, thisDay = 1;
  1867.       for (var i=0;i<6;i++) { // cycle weeks
  1868.         var row = document.createElement("TR");
  1869.         for (var j=0;j<7;j++) { // cycle days
  1870.           if (!hasDay && j === anchors.first && thisDay < anchors.total)
  1871.             hasDay = true;
  1872.           else if (hasDay && thisDay > anchors.total)
  1873.             hasDay = false;
  1874.  
  1875.           var cell = document.createElement("TD");
  1876.           cell.classList.add("hdbCalCells");
  1877.           row.appendChild(cell);
  1878.           if (hasDay) {
  1879.             cell.classList.add("hdbCalDays");
  1880.             cell.textContent = thisDay;
  1881.             cell.addEventListener("click", _clickHandler.bind(this));
  1882.             cell.dataset.year = date.getFullYear();
  1883.             cell.dataset.month = date.getMonth()+1;
  1884.             cell.dataset.day = thisDay++;
  1885.           }
  1886.         } // for j
  1887.         cal.appendChild(row);
  1888.       } // for i
  1889.       var controls = cal.insertRow(-1);
  1890.       controls.insertCell(0);
  1891.       controls.cells[0].colSpan = "7";
  1892.       controls.cells[0].classList.add("hdbCalCells");
  1893.       controls.cells[0].innerHTML = ' &nbsp; &nbsp; <a href="javascript:void(0)" style="font-weight:bold;text-decoration:none;">Clear</a>' + 
  1894.         ' &nbsp; <a href="javascript:void(0)" style="font-weight:bold;text-decoration:none;">Close</a>';
  1895.       controls.cells[0].children[0].onclick = function() { this.caller.value = ""; }.bind(this);
  1896.       controls.cells[0].children[1].onclick = this.die;
  1897.  
  1898.       function _clickHandler(e) {
  1899.         /*jshint validthis:true*/
  1900.  
  1901.         var y = e.target.dataset.year;
  1902.         var m = Number(e.target.dataset.month).toPadded();
  1903.         var d = Number(e.target.dataset.day).toPadded();
  1904.         this.caller.value = y+"-"+m+"-"+d;
  1905.         this.die();
  1906.       }
  1907.  
  1908.       function _getAnchors(date) {
  1909.         var _anchors = {};
  1910.         date.setMonth(date.getMonth()+1);
  1911.         date.setDate(0);
  1912.         _anchors.total = date.getDate();
  1913.         date.setDate(1);
  1914.         _anchors.first = date.getDay();
  1915.         return _anchors;
  1916.       }
  1917.     };//}}} drawCalendar
  1918.  
  1919.     this.die = function() { document.getElementById('hdbCalendarPanel').remove(); };
  1920.  
  1921.   }//}}} Calendar
  1922.  
  1923.   // instance metrics apart from window scoped PerformanceTiming API
  1924.   function Metrics(name) {//{{{
  1925.     this.name = name || "undefined";
  1926.     this.marks = {};
  1927.     this.start = window.performance.now();
  1928.     this.end = null;
  1929.     this.stop = function(){
  1930.       if (!this.end) 
  1931.         this.end = window.performance.now();
  1932.       else
  1933.         Utils.errorHandler(new Error("Metrics::AccessViolation - end point cannot be overwritten"));
  1934.     };
  1935.     this.mark = function(name,position) {
  1936.       if (position === "end" && !this.marks[name]) return;
  1937.  
  1938.       if (!this.marks[name])
  1939.         this.marks[name] = {};
  1940.       if (!this.marks[name][position])
  1941.         this.marks[name][position] = window.performance.now();
  1942.     };
  1943.     this.report = function() {
  1944.       console.group("Metrics for",this.name.toUpperCase());
  1945.       console.log("Process completed in",+Number((this.end-this.start)/1000).toFixed(3),"seconds");
  1946.       for (var k in this.marks) {
  1947.         if (this.marks.hasOwnProperty(k)) {
  1948.           console.log(k,"occurred after",+Number((this.marks[k].start-this.start)/1000).toFixed(3),"seconds,",
  1949.               "resolving in", +Number((this.marks[k].end-this.marks[k].start)/1000).toFixed(3), "seconds");
  1950.         }
  1951.       }
  1952.       console.groupEnd();
  1953.     };
  1954.   }//}}}
  1955.  
  1956.   function INITDB() {//{{{
  1957.     HITStorage.db = this.result;
  1958.     self.HITStorage = {db: this.result};
  1959.     if (localStorage.getItem('hitdb_ridx') === 'true') return;
  1960.  
  1961.     Utils.disableButtons(['hdbDaily','hdbRequester','hdbPending','hdbSearch'], true);
  1962.     var count = 0;
  1963.     this.result.transaction('HIT', 'readwrite').objectStore('HIT').openCursor().onsuccess = function() {
  1964.       if (!this.result) {
  1965.         Status.push('Done.');
  1966.         Utils.disableButtons(['hdbDaily','hdbRequester','hdbPending','hdbSearch'], false);
  1967.         return localStorage.setItem('hitdb_ridx', 'true');
  1968.       }
  1969.       Status.push('Performing integrity check... ' + (++count));
  1970.       var r = this.result.value;
  1971.       if (typeof r.reward === 'object') {
  1972.         r.bonus = r.reward.bonus;
  1973.         r.reward = r.reward.pay;
  1974.         this.result.update(r);
  1975.       }
  1976.       this.result.continue();
  1977.     }
  1978.   }//}}}
  1979. })(); //scoping
  1980.  
  1981. // vim: ts=2:sw=2:et:fdm=marker:noai