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Subeta Searching

This script searches for shops.

目前为 2017-06-28 提交的版本，查看 最新版本。

此脚本不应直接安装，它是供其他脚本使用的外部库。如果你需要使用该库，请在脚本元属性加入：// @require https://update.cn-greasyfork.org/scripts/30529/203146/Subeta%20Searching.js 

  1. // ==UserScript==
  2. // @name         Subeta Searching
  3. // @namespace    http://artees.pw/
  4. // @description  This script searches for shops.
  5. // @version      1.3
  6. // @author       Artees
  7. // @match        *://subeta.net/user_shops.php/mine/*
  8. // @match        *://subeta.net/shop.php?shop*
  9. // @exclude      *quick_stock*
  10. // @exclude      *profits*
  11. // @exclude      *history*
  12. // @exclude      *edit_shop*
  13. // @exclude      *delete_shop*
  14. // @grant        none
  15. // @icon         https://subeta.net/favicon.ico
  16. // @icon64       https://img.subeta.net/items/identifier_04_crystal.gif
  17. // ==/UserScript==
  18.  
  19. const CY = " sP",
  20.     SPLITTER = "    | ",
  21.     XHR = new XMLHttpRequest(),
  22.     KEY_ITEM_DELAY = "itemDelay";
  23.  
  24. var itemDelay = getFromStorage(localStorage, KEY_ITEM_DELAY, 5),
  25.     itemCountdown = itemDelay;
  26.  
  27. function parseItems(itemDivs, getPriceField) {
  28.     var prevItem = null,
  29.         firstItem;
  30.     for (var i = 0; i < itemDivs.length; i++) {
  31.         var priceField = getPriceField(itemDivs[i]);
  32.         if (priceField === null) {
  33.             continue;
  34.         }
  35.         var curItem = new Item(itemDivs[i], priceField);
  36.         if (curItem.priceField === null) {
  37.             continue;
  38.         }
  39.         if (prevItem === null) {
  40.             firstItem = curItem;
  41.         } else {
  42.             prevItem.next = curItem;
  43.         }
  44.         prevItem = curItem;
  45.     }
  46.     prevItem.next = firstItem;
  47.     return firstItem;
  48. }
  49.  
  50. function getFromStorage(storage, key, defaultValue) {
  51.     if (storage[key] === undefined) {
  52.         return defaultValue;
  53.     } else {
  54.         return typeof defaultValue === "boolean" ? storage[key] === "true" : storage[key];
  55.     }
  56. }
  57.  
  58. function forEachItem(action) {
  59.     var f = curItem,
  60.         i = f;
  61.     do {
  62.         if (!action(i)) {
  63.             return;
  64.         }
  65.         i = i.next;
  66.     } while (i !== f);
  67. }
  68.  
  69. function createSpace() {
  70.     var space = document.createElement("SPAN");
  71.     space.innerText = "|";
  72.     space.style = "display: inline-block; width: 50px;";
  73.     return space;
  74. }
  75.  
  76. function search() {
  77.     XHR.open("GET", "https://subeta.net/user_shops.php/search/shops/" + curItem.name, true);
  78.     XHR.send();
  79.     curItem.priceField.value += SPLITTER;
  80.     loadIntervalId = setInterval(updateSearchProgress, 100);
  81. }
  82.  
  83. function updateSearchProgress() {
  84.     if (curItem.priceField.value.length > 20) {
  85.         curItem.priceField.value = "";
  86.         XHR.abort();
  87.         clearInterval(loadIntervalId);
  88.         search();
  89.         return;
  90.     }
  91.     curItem.priceField.value += ".";
  92. }
  93.  
  94. XHR.onreadystatechange = function setLowestPrice() {
  95.     if (XHR.readyState !== XMLHttpRequest.DONE || XHR.status !== 200) return;
  96.     clearInterval(loadIntervalId);
  97.     var pricesText = XHR.responseText.split(CY),
  98.         prices = [];
  99.     for (var i = 0; i < pricesText.length; i++) {
  100.         var priceWithCommas = pricesText[i].substring(pricesText[i].lastIndexOf(">") + 1),
  101.             priceText = replaceAll(priceWithCommas, ",", ""),
  102.             price = parseInt(priceText);
  103.         if (isNaN(price)) continue;
  104.         var isNPC = pricesText[i].indexOf("(NPC Shop)") !== -1,
  105.             priceObject = new Price(price, isNPC);
  106.         prices.push(priceObject);
  107.     }
  108.     if (prices.length > 0) {
  109.         prices.sort(compareNumbers);
  110.     }
  111.     filterPrices(prices);
  112.     curItem = curItem.next;
  113.     if (curItem.onSelect()) {
  114.         itemIntervalId = setInterval(updateItemCountdown, 1000);
  115.     }
  116. };
  117.  
  118. function Price(value, isNPC) {
  119.     this.isNPC = function () {
  120.         return isNPC;
  121.     };
  122.     this.valueOf = function () {
  123.         return value;
  124.     };
  125.     this.toString = function () {
  126.         return value.toString();
  127.     };
  128. }
  129.  
  130. function replaceAll(target, searchValue, replaceValue) {
  131.     return target.replace(new RegExp(searchValue, 'g'), replaceValue);
  132. }
  133.  
  134. function compareNumbers(a, b)
  135. {
  136.     return a - b;
  137. }
  138.  
  139. function updateItemCountdown() {
  140.     curItem.priceField.value = curItem.resetPrice() + SPLITTER + itemCountdown;
  141.     itemCountdown--;
  142.     if (itemCountdown >= 0) return;
  143.     curItem.priceField.value = curItem.resetPrice();
  144.     itemCountdown = itemDelay;
  145.     clearInterval(itemIntervalId);
  146.     search();
  147. }