turkoptiscript

User script for Turkopticon -- review requesters on Amazon Mechanical Turk

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         turkoptiscript
// @author       feihtality
// @namespace    https://greasyfork.org/en/users/12709
// @version      1.0.0-rc3
// @description  User script for Turkopticon -- review requesters on Amazon Mechanical Turk
// @license      ISC
// @include      https://*.mturk.com/*
// @exclude      https://www.mturk.com/mturk/findhits?*hit_scraper
// @grant        none
// ==/UserScript==
(function () {
'use strict';

function qs(selector, ctx) {
  return (ctx || document).querySelector(selector);
}

function qsa(selector, ctx) {
  return Array.from((ctx || document).querySelectorAll(selector));
}

function make(tag, attrs = {}, namespace) {
  const el = namespace ? document.createElementNS(namespace, tag) : document.createElement(tag);
  Object.keys(attrs).forEach(attr => el.setAttribute(attr, attrs[attr]));
  return el;
}

function format(data, attr) {
  const payRate = (p, t, total) => t > 0 ? '$' + ((p/t)*60**2).toFixed(2) : '--',
        toDays  = (t) => t > 0 ? (t/86400.0).toFixed(2) : '--',
        percent = (x,n) => n > 0 ? Math.round(100*x/n) + '%' : '--';

  switch (attr) {
    case 'pending':
      return `${toDays(data)} days`;
    case 'reward':
      return `${payRate(...data)}/hr`;
    case 'tos':
    case 'broken':
    case 'rejected':
      return data[0];
    default:
      return `${percent(data[0],data[1])} of ${data[1]}`
  }
}

class HITCapsule {
  constructor(el, lockup) {
    this.elRef = el;
    this.attrs   = {};
    this._lockup = lockup;
  }

  init(selector) {
    if (selector) this.elRef = this.elRef.closest(selector);
    return this;
  }

  inject(data) { this._lockup.inject(data || {}, this.attrs).attach(this.elRef); }

  extract(attrs, env, data) {
    const { root, leaf } = env,
          method = leaf === 'preview' ? '_extractPreview' : '_extractDefault';
    if (root === 'next')
      Object.assign(this.attrs, attrs.reduce((a, b) => (a[b] = data[b]) && a, {}));
    else
      attrs.forEach(attr => this.attrs[attr] = this[method](attr, env));
    return this;
  }

  _extractDefault(attr, env) {
    if (env.leaf === 'statusdetail' && attr === 'title')
      return this._get('.statusdetailTitleColumnValue').textContent;

    switch (attr) {
      case 'reward':
        return this._get('span.reward').textContent.slice(1);
      case 'rid':
        return this._get('[href*="requesterId"]').href.match(/requesterId=([^=&]+)/)[1];
      case 'name':
        return this._get('.requesterIdentity').textContent;
      case 'title':
        return this._get('a.capsulelink').textContent.trim();
    }
  }

  _extractPreview(attr) {
    switch (attr) {
      case 'reward':
        return this._get('span.reward').textContent.slice(1);
      case 'rid':
        return qs('input[name=requesterId]').value;
      case 'name':
        return qs('input[name=prevRequester]').value;
      case 'title':
        return this._get('.capsulelink_bold').textContent.trim();
    }
  }

  _get(selector) { return qs(selector, this.elRef); }
}

class Extractor$$1 {
  constructor() {
    this._selector = new Selector();
  }

  init() {
    this.env     = Extractor$$1.getEnv();
    this._lockup = new Lockup(this.env);
    this._selector.init(this.env);

    const isNext = this.env.root === 'next',
          model = isNext ? JSON.parse(qs(this._selector.anchor).closest('div').dataset['reactProps']) : null;
    this._data   = model ? Extractor$$1.pruneReactModel(model, this.env) : null;
    return this;
  }

  collect(fn) {
    let collection;
    if (fn && typeof fn === 'function')
      collection = fn(this._selector.anchor);
    else throw new TypeError('expected a function');

    const keys      = 'title name rid reward'.split(' ');
    this.collection = collection
      .map((c, i) => {
        const data = this._data ? this._data[i] : null;
        return new HITCapsule(c, this._lockup)
          .init(this._selector.base)
          .extract(keys, this.env, data);
      })
      .reduce((a, b) => (a[b.attrs.rid] ? a[b.attrs.rid].push(b) : (a[b.attrs.rid] = [b])) && a, {});
    return this;
  }

  static getEnv() {
    const strat = { root: 'legacy', leaf: 'default' },
          path  = document.location.pathname;
    if (document.domain.includes('worker') || qs('body > .container-fluid'))
      strat.root = 'next';
    if (path.includes('statusdetail'))
      strat.leaf = 'statusdetail';
    else if (/(myhits|tasks)/.test(path))
      strat.leaf = 'queue';
    else if (qs('#theTime'))
      strat.leaf = 'preview';
    return strat;
  }

  static pruneReactModel(model, env) {
    return model['bodyData'].map(d => {
      const src = env.leaf === 'queue' ? d['project'] : d;

      const { monetary_reward: { amount_in_dollars:reward }, requester_id:rid, title, requester_name:name } = src;

      return { rid: rid, name: name, title: title, reward: reward };
    });
  }

}

class Selector {
  constructor() {
    this.selectors = {
      next  : {
        default: { anchor: 'li.table-row', base: null },
        queue  : { anchor: 'li.table-row', base: null }
      },
      legacy: {
        default     : { anchor: '.requesterIdentity', base: 'table[height]' },
        preview     : { anchor: 'a[id|="requester.tooltip"]', base: 'table[style]' },
        queue       : { anchor: '.requesterIdentity', base: 'table[height]' },
        statusdetail: {
          anchor: '.statusdetailRequesterColumnValue',
          base  : 'tr',
          inject: '.statusdetailRequesterColumnValue'
        }
      }
    };
  }

  init(env) { this.env = env; }

  get anchor() {
    const { root, leaf } = this.env;
    return this.selectors[root][leaf].anchor;
  }

  get base() {
    const { root, leaf } = this.env;
    return this.selectors[root][leaf].base;
  }

  get inject() {
    const { root, leaf } = this.env;
    return this.selectors[root][leaf].inject || '.capsule_field_text';
  }
}

class Lockup {
  constructor(env) {
    this.env  = env;
    this.idol = createLockup(env);
  }

  inject({ aggregates:agg }, scrapeData) {
    this.clone     = this.idol.cloneNode(true);
    const selector = '.to-fc';

    if (agg) {
      [].forEach.call(qs(selector, this.clone).children, el => el.classList.toggle('hidden'));
      qs('a.hidden', this.clone).classList.toggle('hidden');
      ['all', 'recent'].forEach(range => {
        Object.keys(agg[range]).forEach(attr => {
          const val = agg[range][attr],
                sel = `[data-range=${range}][data-attr=${attr}]`;

          qs(sel, this.clone).textContent = format(val, attr);
        });
      });
    }

    [].forEach.call(qsa('a', this.clone), el => buildLink(el, k => scrapeData[k]));
    qs('.to-rn', this.clone).textContent = scrapeData.name;
    return this;
  }

  attach(context) {
    const ref = context instanceof HTMLLIElement
      ? qs('span>span', context)
      : (qs('.capsule_field_text', context) || qs('a', context));
    ref.parentNode.insertBefore(this.clone, ref);
  }
}

// should use custom elements which would be much cleaner, but waiting on FF/Edge to implement
function createLockup(env) {
  const
    pos    = env.root === 'legacy' ? 'to-rel' : 'to-abs',
    root   = make('div', { class: `to-hdi ${pos}` }),
    lockup = make('div', { class: 'to-lockup to-abs' }),
    flex   = lockup.appendChild(make('div', { class: 'to-fc' })),
    labels = ['pay rate', 'time pending', 'response', 'recommend', 'rejected', 'tos', 'broken' ],
    attrs  = ['reward', 'pending', 'comm', 'recommend', 'rejected', 'tos', 'broken'];

  root.appendChild(make('svg', { height: 20, width: 20 }, 'http://www.w3.org/2000/svg'))
      .appendChild(make('path', {
        fill: '#657b83',
        d   : 'M10 0c-5.52 0-10 4.48-10 10 0 5.52 4.48 10 10 10 5.52 0 10-4.48 10-10 0-5.52-4.48-10-10-10zm4.22 5.38c1.34 0 2.41 0.42 3.22 1.25 0.81 0.83 1.22 2.02 1.22 3.5 0 1.47-0.39 2.61-1.19 3.44-0.8 0.83-1.88 1.25-3.22 1.25-1.36 0-2.45-0.42-3.25-1.25-0.8-0.83-1.19-1.95-1.19-3.41 0-0.93 0.13-1.71 0.41-2.34 0.21-0.46 0.49-0.88 0.84-1.25 0.36-0.37 0.76-0.63 1.19-0.81 0.57-0.24 1.23-0.37 1.97-0.37zm-12.47 0.16h7.25v1.56h-2.72v7.56h-1.84v-7.56h-2.69v-1.56zm12.5 1.44c-0.76 0-1.38 0.26-1.84 0.78-0.46 0.52-0.69 1.29-0.69 2.34 0 1.03 0.21 1.81 0.69 2.34 0.48 0.53 1.11 0.81 1.84 0.81 0.73 0 1.31-0.28 1.78-0.81 0.47-0.53 0.72-1.32 0.72-2.37 0-1.05-0.23-1.83-0.69-2.34-0.46-0.51-1.05-0.75-1.81-0.75z'
      }, 'http://www.w3.org/2000/svg'));
  root.appendChild(lockup);
  lockup.insertBefore(make('div', { class: 'to-rn' }), flex);

  let tmp, tagAttrs;
  tmp           = flex.appendChild(make('div', { style: 'margin:10px 0 0' }));
  tmp.innerHTML = 'This requester has not been reviewed yet.';

  tmp           = flex.appendChild(make('div', { class: 'hidden' }));
  tmp.innerHTML = '<span class="to-th">&nbsp;</span>' + labels.map(v => `<span>${v}</span>`).join('');

  ['recent', 'all'].forEach(range => {
    tmp           = flex.appendChild(make('div', { class: 'hidden' }));
    const label   = `<span class="to-th">${range === 'all' ? 'All time' : 'Last 90 days'}</span>`;
    let inner     = attrs.map((attr, i) => `<span data-range="${range}" data-attr="${attr}">---</span>`);
    tmp.innerHTML = label + inner.join('');
  });

  tagAttrs        = {
    class      : 'hidden',
    'data-rid' : '',
    'data-path': '/requesters',
    target     : '_blank',
  };
  tmp             = lockup.appendChild(make('a', tagAttrs));
  tmp.textContent = 'View on Turkopticon';

  tagAttrs        = {
    'data-rid'   : '',
    'data-name' : '',
    'data-title' : '',
    'data-reward': '',
    'data-path'  : '/reviews/new',
    target       : '_blank',
  };
  tmp             = lockup.appendChild(make('a', tagAttrs));
  tmp.textContent = 'Add a new review';

  return root;
}

function buildLink(el, cb) {
  const ds   = Object.keys(el.dataset).filter(k => k !== 'path'),
        href = 'https://turkopticon.info' + el.dataset.path;

  ds.forEach(k => el.dataset[k] = cb(k));
  if (el.dataset.path === '/requesters')
    el.href = href + '/' + ds.map(k => el.dataset[k]).join('/');
  else
    el.href = href + '?' + ds.map(k => `${k}=${el.dataset[k]}`).join('&');

  return el;
}

class ApiQuery {
  constructor(action, method) {
    this.URI     = 'https://api.turkopticon.info/' + (action || '');
    this.method  = method || 'GET';
    this.version = '2';
  }

  send(params) {
    this.params = params ? new Params(params) : null;

    return new Promise((accept, reject) => {
      const xhr = new XMLHttpRequest(),
            url = this.params ? `${this.URI}?${this.params.toString()}` : this.URI;
      xhr.open(this.method, url);
      xhr.responseType = 'json';
      xhr.setRequestHeader('Accept', `application/vnd.turkopticon.v${this.version}+json`);
      xhr.send();
      xhr.onload = ({ target:{ response } }) => accept(response);
      xhr.onerror = e => reject(e);
    });
  }
}

class Params {
  constructor(params) { this.params = params; }

  toString() { return Params.toParams(this.params); }

  static toParams(obj, scope) {
    if (typeof obj === 'object' && !(obj instanceof Array))
      return Object.keys(obj).map(k => Params.toParams(obj[k], scope ? `${scope}[${k}]` : k)).join('&');
    else
      return `${scope}=${obj.toString()}`;
  }
}

try {
  appendCss();
  const extr = new Extractor$$1().init().collect(qsa),
        rids = Object.keys(extr.collection);

  new ApiQuery('requesters')
    .send({ rids: rids, fields: { requesters: ['rid', 'aggregates'] } })
    .then(response => response.data.reduce((a, b) => (a[b.attributes.rid] = b.attributes) && a, {}))
    .then(data => rids.forEach(rid => extr.collection[rid].forEach(capsule => capsule.inject(data[rid]))))
    .catch(console.error.bind(console, '#apierror'));
} catch(err) {
  console.error(err);
}

function appendCss() {
  const style     = document.head.appendChild(make('style'));
  style.innerHTML = `
  .to-rel { position:relative; }
  .to-abs { position:absolute; }
  .to-hdi { display:inline-block; font-size:12px; cursor:default; line-height:14px; }
  .to-hdi:hover > svg { float:left; z-index:3; position:relative; }
  .to-hdi:hover > .to-lockup { display:block; z-index:2; }
  .to-hdi .hidden, .to-nhdi .hidden { display:none }
  .to-nhdi { font-size:12px; }
  .to-lockup { display:none; width:300px; top:-1px; left:-5px; background:#fff; padding:5px; box-shadow:0px 2px 10px 1px rgba(0,0,0,0.7); }
  .to-lockup a { display:inline-block; width:50%; text-align:center; margin-top:10px; color:crimson; }
  .to-rn { margin:0 0 3px 25px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .to-fc { display:flex; }
  .to-fc > div { flex:1; }
  .to-fc .to-th { font-weight:700; width:100%; background:#6a8ca3; color:#fff }
  .to-fc span { display:block; padding:3px 0; margin:0; }
`;
}

}());