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Commit 13cc743

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daiwanxing
committed
feat: rewrite by typescript
1 parent 98d611e commit 13cc743

18 files changed

Lines changed: 1834 additions & 10973 deletions

‎.babelrc‎

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‎.browserslistrc‎

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‎.npmrc‎

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registry=https://registry.npmmirror.com

‎babel.config.cjs‎

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const presets = [
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[
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"@babel/preset-env",
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{
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targets: {
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chrome: "50",
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},
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modules: false
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},
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],
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];
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module.exports = {
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presets
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}

‎dist/bmap-loader.es.js‎

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‎dist/bmap-loader.umd.js‎

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‎dist/index.js‎

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function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
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try {
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var info = gen[key](arg);
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var value = info.value;
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} catch (error) {
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reject(error);
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return;
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}
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if (info.done) {
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resolve(value);
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} else {
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Promise.resolve(value).then(_next, _throw);
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}
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}
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function _asyncToGenerator(fn) {
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return function () {
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var self = this,
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args = arguments;
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return new Promise(function (resolve, reject) {
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var gen = fn.apply(self, args);
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function _next(value) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
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}
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function _throw(err) {
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asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
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}
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_next(undefined);
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});
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};
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}const LOAD_STATE = {
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NOT_LOAD: 1 << 1,
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LOADING: 1 << 2,
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LOADED: 1 << 3,
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FAILED: 1 << 4
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};
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const BMapGLLib = new Map([["DrawingManager", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: true
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}], ["AreaRestriction", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["CustomOverlay", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["DistanceTool", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["Lushu", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["TrackAnimation", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["RichMarker", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}]]);
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// https://lbsyun.baidu.com/index.php?title=jspopular3.0/openlibrary
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const BMapLib = new Map([["Heatmap", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["LuShu", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["AreaRestriction", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["RectangleZoom", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["RichMarker", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["InfoBox", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["CurveLine", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["DrawingManager", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: true
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}], ["SearchInfoWindow", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: true
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}], ["MarkerClusterer", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}], ["TextIconOverlay", {
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install: LOAD_STATE.NOT_LOAD,
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hasCSS: false
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}]]);const BMAP_API_HOST = "https://api.map.baidu.com";
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let BMAP_STATE = LOAD_STATE.NOT_LOAD;
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const BMAP_GL = "webgl";
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function loader(_x) {
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return _loader.apply(this, arguments);
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}
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function _loader() {
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_loader = _asyncToGenerator(function* (params) {
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const ak = params.ak,
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v = params.v,
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type = params.type,
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library = params.library;
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if (!ak) return Promise.reject("please provide map ak");
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if (typeof ak !== "string") return Promise.reject(`illegal ak value: ${ak}`);
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if (!v) return Promise.reject("please set bmap version");
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if (type && type !== BMAP_GL) return Promise.reject(`expected type value webgl but got value ${type}`);
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return new Promise((resolve, rejected) => {
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if (BMAP_STATE & LOAD_STATE.LOADED) return resolve(null);
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if (BMAP_STATE & LOAD_STATE.FAILED) return rejected("install map script failed");
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if (BMAP_STATE & LOAD_STATE.LOADING) return appendUnSetteldTask(resolve, "bmap");
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const mapUrl = new URL(`${BMAP_API_HOST}/api`);
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mapUrl.searchParams.set("ak", ak);
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mapUrl.searchParams.set("v", v);
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mapUrl.searchParams.set("callback", "__BMapLoadedCallBack");
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if (type) mapUrl.searchParams.set("type", BMAP_GL);
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const script = document.createElement("script");
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script.src = mapUrl.toString();
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script.type = "text/javascript";
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BMAP_STATE = LOAD_STATE.LOADING;
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script.addEventListener("error", function (e) {
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BMAP_STATE = LOAD_STATE.FAILED;
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rejected(e.message);
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});
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window.__BMapLoadedCallBack = function (err) {
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if (err) {
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BMAP_STATE = LOAD_STATE.FAILED;
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return rejected(err);
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}
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BMAP_STATE = LOAD_STATE.LOADED;
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if (!Array.isArray(library) || !library.length) {
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resolve(null);
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run(unResolvedMapTask);
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} else {
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(type ? addBMapGLLibrary(library) : addBMapLibrary(library)).then(values => {
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resolve(null);
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run(unResolvedMapTask);
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const failedRecords = values.filter(record => record.status === "rejected");
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failedRecords.forEach(d => console.error(d.reason));
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}).catch(rejected);
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}
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};
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document.head.appendChild(script);
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});
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});
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return _loader.apply(this, arguments);
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}
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function addBMapLibrary(libs) {
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const awaitJobs = libs.map(data => {
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const lib = data.lib,
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version = data.version;
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const libData = BMapLib.get(lib);
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if (!libData) {
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console.warn("It's seems like you provide uncorrect lib name, please checkout your lib name spell");
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return Promise.resolve();
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} else {
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const install = libData.install,
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hasCSS = libData.hasCSS;
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if (install & LOAD_STATE.LOADED) return Promise.resolve();
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if (install & LOAD_STATE.FAILED) return Promise.reject(`try install library ${lib} failed`);
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if (install & LOAD_STATE.LOADING) return new Promise(resolve => appendUnSetteldTask(resolve, "normal"));
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return new Promise((resolve, rejected) => {
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const st = document.createElement("script");
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st.src = `${BMAP_API_HOST}/library/${lib}/${version}/src/${lib}.min.js`;
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document.head.appendChild(st);
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libData.install = LOAD_STATE.LOADING;
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st.addEventListener("error", function (e) {
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libData.install = LOAD_STATE.FAILED;
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rejected(e.message);
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});
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st.addEventListener("load", function () {
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libData.install = LOAD_STATE.LOADED;
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run(unResolvedLibTask);
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resolve(void 0);
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});
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if (hasCSS) addLibStyle(`${BMAP_API_HOST}/library/${lib}/${version}/src/${lib}.min.css`);
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});
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}
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});
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return Promise.allSettled(awaitJobs);
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}
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// GL版的开源工具库放到了百度云的BOS存储上, 参见右侧链接 https://github.com/huiyan-fe/BMapGLLib
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const BMapGLLibURL = "https://mapopen.bj.bcebos.com/github/BMapGLLib";
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function addBMapGLLibrary(libs) {
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// 对于已经安装了的lib，可以直接resolve
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const awaitJobs = libs.map(data => {
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const lib = data.lib;
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const libData = BMapGLLib.get(lib);
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if (!libData) {
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console.warn("It's seems like you provide uncorrect GLlib name, please checkout your GLlib name spell");
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return Promise.resolve();
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} else {
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const install = libData.install,
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hasCSS = libData.hasCSS;
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if (install & LOAD_STATE.LOADED) return Promise.resolve();
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if (install & LOAD_STATE.FAILED) return Promise.reject(`try install GL-library ${lib} failed`);
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if (install & LOAD_STATE.LOADING) return new Promise(resolve => appendUnSetteldTask(resolve, "gl"));
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return new Promise((resolve, rejected) => {
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const st = document.createElement("script");
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st.src = `${BMapGLLibURL}/${lib}/src/${lib}.min.js`;
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document.head.appendChild(st);
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libData.install = LOAD_STATE.LOADING;
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st.addEventListener("error", function (e) {
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libData.install = LOAD_STATE.FAILED;
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rejected(e.message);
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});
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st.addEventListener("load", function () {
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libData.install = LOAD_STATE.LOADED;
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run(unResolvedGLLibTask);
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resolve(void 0);
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});
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if (hasCSS) addLibStyle(`${BMapGLLibURL}/${lib}/src/${lib}.min.css`);
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});
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}
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});
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return Promise.allSettled(awaitJobs);
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}
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function addLibStyle(libUrl) {
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const style = document.createElement("link");
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style.rel = "stylesheet";
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style.href = libUrl;
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document.head.appendChild(style);
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}
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const unResolvedMapTask = [];
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const unResolvedGLLibTask = [];
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const unResolvedLibTask = [];
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function appendUnSetteldTask(fn, libType) {
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switch (libType) {
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case "bmap":
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unResolvedMapTask.push(fn);
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break;
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case "gl":
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unResolvedGLLibTask.push(fn);
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break;
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case "normal":
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unResolvedLibTask.push(fn);
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break;
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}
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}
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function run(taskSets) {
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taskSets.forEach(d => d());
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taskSets.splice(0);
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}export{loader as default};

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