// ==UserScript==
// @name         book_douban_ChangShaLib
// @name:zh-CN         豆瓣读书-想读-长沙图书馆信息
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  为豆瓣读书用户想读页面的图书，添加长沙图书馆馆藏查询结果
// @author       You
// @match        https://book.douban.com/people/*/wish*
// @match        https://book.douban.com/people/*/wish
// @grant        GM_xmlhttpRequest
// @grant        GM_addStyle
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_deleteValue
// @grant        GM_listValues
// @license      MIT
// ==/UserScript==
var Debug = true;
var Reset = false;
var I = 0;
var TITLE, Booklist, CardNodes, Nodes, QueryR###lt, Done;
var UID = document.URL.split("/")[4];
var Total = document
.getElementsByClassName("subject-num")[0]
.innerText.split("/")[1];
var DoubanUrl = document.URL;
var OpacUrl = "https://opac.changshalib.cn/opac/search?&q=";
var SearchParam =
"&searchWay=title&sortWay=title200Weight&sortOrder=desc&scWay=dim&hasholding=1&searchSource=reader";
function log(info) {
if (Debug) console.log(info);
}
function queryHolding(Title, i) {
log(i + "查询:" + Title);
GM_xmlhttpRequest({
method: "GET",
url: OpacUrl + Title + SearchParam,
onload: function (response) {
var webText = response.responseText;
QueryR###lt = webText.substring(
webText.indexOf("检索到: ") + 5,
webText.indexOf(" 条结果")
);
GM_setValue(UID + Title, QueryR###lt);
if (QueryR###lt == "You ") {
queryHolding(Title, i);
return 0;
}
if (QueryR###lt != "0") {
addLink(QueryR###lt, i, Title);
GM_setValue(UID, GM_getValue(UID) + 1);
}
showStats(i);
},
onerror: function () {
log("连接失败");
},
});
}
function addLink(QueryR###lt, i, Title) {
var FontColor = "red";
Nodes = document.createElement("span");
Nodes.class = "cart-info";
Nodes.innerHTML =
'<span class="cart-info"><span class="add2cartWidget "><a target="_blank" href="' +
OpacUrl +
Title +
SearchParam +
'"class="j  a_add2cart add2cart"name="4827310"><span>长沙图书馆(<b style="color:' +
FontColor +
'">' +
QueryR###lt +
"</b>)</span></a></span></span>";
CardNodes[i].appendChild(Nodes);
}
function showStats(i) {
log(i);
i == Booklist.length - 2 ? (Done = "red") : (Done = "");
if (document.getElementById("LibStats")) {
document.getElementById("LibStats").innerHTML =
"已找到(<span style='color:" +
Done +
"'>" +
GM_getValue(UID) +
"</span>/" +
Total +
")";
} else {
var dot = document.createElement("span");
dot.className = "gray-dot";
dot.innerText = ".";
var span = document.createElement("span");
span.id = "LibStats";
span.innerHTML = span.innerHTML =
"已找到(" + GM_getValue(UID) + "/" + Total + ")";
document.getElementsByClassName("sort")[0].appendChild(dot);
document.getElementsByClassName("sort")[0].appendChild(span);
}
}
function resetCache() {
for (var i = 0; i < GM_listValues().length; i++) {
GM_deleteValue(GM_listValues()[0]);
}
}
(function () {
Booklist = document.getElementsByTagName("h2");
CardNodes = document.getElementsByClassName("cart-actions");
if (Reset) resetCache();
if (GM_getValue(UID) == undefined) GM_setValue(UID, 0);
for (var i = I; i < Booklist.length - 1; i++) {
TITLE = Booklist[i].innerText;
if ( GM_getValue(UID + TITLE) != undefined && GM_getValue(UID + TITLE) != "You " ) {
log("缓存:" + TITLE + GM_getValue(UID + TITLE));
showStats(i);
if (GM_getValue(UID + TITLE) != "0") {
addLink(GM_getValue(UID + TITLE), i, TITLE);
}
} else {
(function (t, a) {
setTimeout(function () {
queryHolding(t, a);
}, 500 * a);
})(TITLE, i);
}
}
})();