show last 10 topic posts of a postor
// ==UserScript==
// @name prevPosts
// @version 0.1
// @description show last 10 topic posts of a postor
// @author 徒手开根号二
// @include /^https?://(bgm\.tv|chii\.in|bangumi\.tv)/(group|subject)/topic/*/
// @namespace https://greasyfork.org/users/1065441
// ==/UserScript==
const API_URL = "aHR0cHM6Ly9lYXN0YXNpYS5henVyZS5kYXRhLm1vbmdvZGItYXBpLmNvbS9hcHAvcHJldnBvc3QtanB6cW0vZW5kcG9pbnQvaGlzdG9yeT8="
const PAYLOAD = "eyJhcGkta2V5IiA6ICJNZjQ3eDBsMmtUajgxYVJ6QlNlelNGbHpZajVkVGdtNTV2cEFUalV5akFUeWRWRXJoQ2RjM3l3VnNock5SNEgwIiB9";
const TYPE = getType();
function getType() {
let path = document.URL.replace("https://" + document.domain, "");
const s = path.split("/");
return s[1];
}
const PATH_PREFIX = "/" + TYPE + "/topic/";
const ANCHOR = "div.postTopic";
const postTopic = $("div.postTopic");
const posterName = postTopic.find("strong").find('a.l').html();
const posterId = postTopic.attr("data-item-user");
const postId = getPostID();
function getPostID() {
let path = document.URL.replace("https://" + document.domain, "");
const s = path.split("/");
return s[1] + "/topic/" + s[3];
}
//
const WORD = {
"group" : "小组话题",
"subject" : "条目讨论"
};
const STORAGE_KEY_PREFIX = TYPE + "_history_";
const GREET = posterName + " 最近发表的其他" + WORD[TYPE];
const GREET_fold = GREET + " ► ";
const GREET_expand = GREET + " ▼ ";
function fetchHistory(user){
const key = STORAGE_KEY_PREFIX + user;
const cache = sessionStorage.getItem(key);
if (!cache) {
let url = atob(API_URL) + "user=" + user + "&type=" + TYPE;
$.ajax({
timeout: 8000,
crossDomain: true,
CORS: true,
dataType: 'json',
contentType: 'application/json',
type: 'POST',
url: url,
data : atob(PAYLOAD),
success: function(resp) {
console.log("[bgm_prevPosts] " + TYPE + " history for " + user + " fetched, " + resp.length + " records.");
sessionStorage.setItem(key, JSON.stringify(resp));
drawRecentDiv(genAList(resp));
},
error: function(resp) {
console.warn("[bgm_prevPosts] api fails");
const ERROR_TEXT = '<h2 id="history_loading" style="font-size:1.2em; text-align:right; margin-bottom:0px"><i>服务器正在ICU抢救中...</i></h2>';
drawRecentDiv(ERROR_TEXT);
}
});
} else {
console.log("[bgm_prevPosts] cache hit!");
drawRecentDiv(genAList(JSON.parse(cache)));
}
}
function shrinkDate(date) {
const s = date.split("-")
return Number(s[1]) + "/" + Number(s[2]) + "/" + Number(s[0].substr(2));
}
function genAList(histDict) {
const EMPTY_TEXT = '<h2 style="font-size:1.2em; text-align:right; margin-bottom:0px"><i>孤舟蓑笠翁，独钓寒江雪。</i></h2>';
let ret = '';
for (let i in histDict) {
const p = histDict[i];
// dont have to show current post in the post list
if (postId === p.type + "/topic/" + p.id) {
continue;
}
ret += '<a href="' + PATH_PREFIX + p.id + '" class="l"><span>' + p.title + '</sapn> <small class="grey">' + shrinkDate(p.lastpost) + '</small></a>';
}
if (ret == '') return EMPTY_TEXT;
return ret;
}
function drawRecentDiv(inner) {
const target = $("#historyList");
target.html(inner);
}
function initDraw(){
const text = '<h2 class="subtitle" id="slideIcon" style="font-size:1em; margin-bottom:0px;">' + GREET_fold + '</h2>';
const INIT_INNER = '<div id="historyList" style="margin-top:10px;" hidden><h2 id="history_loading" style="font-size:1.2em; margin-bottom:0px">loading...</h2></div>';
const father = $(ANCHOR);
father.append('<div class="subject_tag_section inner" id="historyWrapper" style="margin-top:8px;">' + text + INIT_INNER + '</div>');
}
initDraw();
// fetchHistory(posterId);
clickevent();
function clickevent() {
var block =$('#historyWrapper');
block.live('click', function() {
var historyDiv = $(this).find('#historyList');
if (historyDiv.is(':hidden')) {
block.find('#slideIcon').html(GREET_expand);
if (block.find('#history_loading').html()) {
fetchHistory(posterId);
}
historyDiv.slideDown();
} else {
block.find('#slideIcon').html(GREET_fold);
historyDiv.slideUp();
}
});
}