122 lines
3.5 KiB
JavaScript
122 lines
3.5 KiB
JavaScript
import { LitElement } from "./lit-core.min.js";
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export class CustomElement extends LitElement {
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// 兼容前进后退时重载
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connectedCallback() {
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super.connectedCallback();
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this.innerHTML = "";
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}
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// 过滤空字符
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attributeChangedCallback(name, oldValue, newValue) {
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super.attributeChangedCallback(name, oldValue, Golbal.repNull(newValue));
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}
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// 不使用影子dom
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createRenderRoot() {
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return this;
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}
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}
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export class Golbal {
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// 没有图片时
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static noImage = "../static/img/no-image.png";
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static noImage_person = "../static/img/person.png";
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// 转换传值的空字符情况
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static repNull(value) {
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if (!value || value == "None" || value == "null" || value == "undefined") {
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return "";
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} else {
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return value;
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}
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}
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// 是否触摸屏设备
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static is_touch_device() {
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return "ontouchstart" in window;
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}
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static convert_mediaid(tmdbid) {
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if (typeof(tmdbid) === "number") {
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tmdbid = tmdbid + "";
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}
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return tmdbid
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}
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// 订阅按钮被点击时
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static lit_love_click(title, year, media_type, tmdb_id, fav, remove_func, add_func) {
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if (fav == "1"){
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show_ask_modal("是否确定将 " + title + " 从订阅中移除？", function () {
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hide_ask_modal();
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remove_rss_media(title, year, media_type, "", "", tmdb_id, remove_func);
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});
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} else {
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show_ask_modal("是否确定订阅： " + title + "？", function () {
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hide_ask_modal();
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const mediaid = Golbal.convert_mediaid(tmdb_id);
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if (media_type == "MOV" || media_type == "电影") {
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add_rss_media(title, year, media_type, mediaid, "", "", add_func);
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} else {
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ajax_post("get_tvseason_list", {tmdbid: mediaid, title: title}, function (ret) {
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if (ret.seasons.length === 1) {
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add_rss_media(title, year, "TV", mediaid, "", ret.seasons[0].num, add_func);
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} else if (ret.seasons.length > 1) {
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show_rss_seasons_modal(title, year, "TV", mediaid, ret.seasons, add_func);
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} else {
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show_fail_modal(title + " 添加RSS订阅失败：未查询到季信息！");
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}
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});
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}
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});
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}
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}
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// 保存额外的页面数据
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static save_page_data(name, value) {
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const extra = window.history.state?.extra ?? {};
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extra[name] = value;
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window_history(false, extra);
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}
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// 获取额外的页面数据
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static get_page_data(name) {
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return window.history.state?.extra ? window.history.state.extra[name] : undefined;
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}
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// 判断直接获取缓存或ajax_post
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static get_cache_or_ajax(api, name, data, func) {
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const ret = Golbal.get_page_data(api + name);
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//console.log("读取:", api + name, ret);
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if (ret) {
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func(ret);
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} else {
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const page = window.history.state?.page;
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ajax_post(api, data, (ret) => {
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// 页面已经变化, 丢弃该请求
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if (page !== window.history.state?.page) {
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//console.log("丢弃:", api + name, ret);
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return
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}
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Golbal.save_page_data(api + name, ret);
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//console.log("缓存:", api + name, ret);
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func(ret)
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});
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}
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}
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// 共用的fav数据更改时刷新缓存
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static update_fav_data(api, name, func=undefined) {
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const key = api + name;
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let extra = Golbal.get_page_data(key);
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if (extra && func) {
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extra = func(extra);
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Golbal.save_page_data(key, extra);
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//console.log("更新fav", extra);
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}
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}
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} |