mirror of
http://36.133.248.69:3088/admin/RentWeAppFront.git
synced 2026-03-08 01:42:28 +08:00
230 lines
11 KiB
JavaScript
230 lines
11 KiB
JavaScript
const path = require('path');
|
||
const Analyze = require('./analyze');
|
||
const { wxComponentsStr, outerComponents, weuiComponentStr } = require('./constant');
|
||
const { generateAsset } = require('./util');
|
||
const {
|
||
collectAllOutSideComponentsMap,
|
||
getIndependentPkgRoots,
|
||
getIndependentEntryPages,
|
||
getGlobalComponentKeyByGlobalComponentPath,
|
||
copyAllWxComponentsFiles,
|
||
collectPkgCopyFiles,
|
||
getNewComponentPathInIndependentPkg,
|
||
getJsonByPageOrComponentPath
|
||
} = require('./util');
|
||
|
||
// 原则：原生组件不允许使用全局组件
|
||
|
||
// 忽略原生组件(wxComponents)使用全局组件的情况
|
||
|
||
function recurIndependentJson (independentRoot, independentPages, sourceRepo, handler, cacheSet = new Set()) {
|
||
independentPages.forEach(independentPage => {
|
||
// 避免无限递归
|
||
const recured = cacheSet.has(independentPage);
|
||
if (recured) return;
|
||
|
||
cacheSet.add(independentPage);
|
||
|
||
// 关键：映射到独立分包下面的组件路径
|
||
const newComponentPath = getNewComponentPathInIndependentPkg(independentRoot, independentPage);
|
||
const {
|
||
content: jsonObj, fromAssetsFlag
|
||
} = getJsonByPageOrComponentPath(newComponentPath, sourceRepo);
|
||
if (!jsonObj) {
|
||
// console.log('independent.recurIndependentJson', newComponentPath);
|
||
return;
|
||
}
|
||
|
||
// 处理 newComponentPath.json 中的包外组件路径
|
||
|
||
const usingComponents = jsonObj.usingComponents || {};
|
||
for (let componentKey in usingComponents) {
|
||
const componentPath = usingComponents[componentKey];
|
||
if (componentPath.indexOf(weuiComponentStr) >= 0) {
|
||
continue;
|
||
}
|
||
handler(usingComponents, componentKey);
|
||
recurIndependentJson(independentRoot, [componentPath], sourceRepo, handler, cacheSet);
|
||
}
|
||
|
||
if (fromAssetsFlag) {
|
||
sourceRepo.compilationAssets[`${newComponentPath}.json`] = generateAsset(JSON.stringify(jsonObj));
|
||
}
|
||
});
|
||
}
|
||
|
||
// TODO watch 只针对发生变化的文件
|
||
class Index extends Analyze {
|
||
init () {
|
||
const emitFileMap = this.emitFileMap;
|
||
const independentRoots = getIndependentPkgRoots();
|
||
const outSideComponentsMap = {}; // 引用的包外组件（vue组件和原生组件）
|
||
independentRoots.forEach(independentRoot => {
|
||
const independentPages = getIndependentEntryPages(independentRoot);
|
||
let cacheSet = new Set();
|
||
let cacheGlobalUsageMap = new Map();
|
||
// 收集包外组件
|
||
const collectOuterCompos = independentPage => collectAllOutSideComponentsMap(independentRoot, emitFileMap, independentPage, cacheSet, cacheGlobalUsageMap);
|
||
independentPages.forEach(collectOuterCompos);
|
||
|
||
// 如果是原生组件，则忽略wxComponents以外的组件
|
||
cacheSet = [...cacheSet].filter(componentPath => {
|
||
if (componentPath.startsWith('/')) {
|
||
componentPath = componentPath.substring(1);
|
||
}
|
||
const isVueComponent = emitFileMap.get(`${componentPath}.json`);
|
||
const isWxComponent = componentPath.startsWith(`${wxComponentsStr}`);
|
||
// TODO weui组件
|
||
return !!(isVueComponent || isWxComponent);
|
||
});
|
||
// 暂时只收集包外的vue组件和原生组件（wxComponents)
|
||
outSideComponentsMap[independentRoot] = {
|
||
outerComponentSet: new Set(cacheSet),
|
||
globalComponentsMap: cacheGlobalUsageMap
|
||
};
|
||
});
|
||
|
||
// 独立分包使用到[全局组件]和[入口页面]作为[文件依赖分析]的入口
|
||
const componentFileCache = {};
|
||
for (let independentRoot in outSideComponentsMap) {
|
||
const info = outSideComponentsMap[independentRoot];
|
||
this.copyAndUpdateJson(independentRoot, info, componentFileCache);
|
||
}
|
||
}
|
||
|
||
copyAndUpdateJson (independentRoot, info, componentFileCache) {
|
||
const { outerComponentSet, globalComponentsMap } = info;
|
||
this.getDependFiles({ [independentRoot]: outerComponentSet }, componentFileCache, true);
|
||
// 1. 先复制
|
||
this.copyOuterComponents(independentRoot, outerComponentSet, componentFileCache);
|
||
// 2. 更新组件json中包外组件引用路径
|
||
this.updateIndependentJson(independentRoot, globalComponentsMap);
|
||
}
|
||
|
||
updateIndependentJson (independentRoot, globalComponentsMap) {
|
||
// 1. 先添加全局组件依赖
|
||
this.addGlobalComponentReference(independentRoot, globalComponentsMap);
|
||
// 2. 更新显示引用包外组件路径
|
||
this.updateOuterComponentReference(independentRoot);
|
||
}
|
||
|
||
// pages/chat-im/vueOuterComponents/components/navigation-bar.json mini-icon引用出错？
|
||
// 先处理全局组件：将全局组件引用添加到json文件中
|
||
// 整体思路：
|
||
// 1. 在init函数中，收集了独立分包用到的所有全局组件（包括包外组件用到的全局组件），
|
||
// 2. 保存全局组件被那些页面或者组件使用
|
||
// 3. 复制包外组件（全局组件只是包外组件的一部分）
|
||
// 4. 由于独立分包不能使用全局组件，所以该方法将全局组件路径添加到独立分包下的组件或页面关联的json文件中，确保可以访问到。
|
||
addGlobalComponentReference (independentRoot, globalComponentsMap) {
|
||
const globalComponentInfoMap = getGlobalComponentKeyByGlobalComponentPath();
|
||
for (let [globalComponentPath, componentSetWhoUsedGlobalCompo] of globalComponentsMap) {
|
||
// weui 暂时先不处理
|
||
if (globalComponentPath.indexOf(weuiComponentStr) >= 0) {
|
||
continue;
|
||
}
|
||
|
||
if (globalComponentPath.indexOf(weuiComponentStr) >= 0) {
|
||
continue;
|
||
}
|
||
const componentKey = globalComponentInfoMap[globalComponentPath];
|
||
|
||
if (globalComponentPath.startsWith('/')) {
|
||
globalComponentPath = globalComponentPath.substring(1);
|
||
}
|
||
|
||
const globalComponentReplacePath = getNewComponentPathInIndependentPkg(independentRoot, globalComponentPath);
|
||
|
||
if (globalComponentReplacePath === globalComponentPath) return; // 理论上不会走
|
||
|
||
const compilationAssets = this.compilation.assets;
|
||
// pages均为vue文件
|
||
[...componentSetWhoUsedGlobalCompo].forEach(componentWhoUsedGlobalCompo => {
|
||
// 获取在 independentRoot 目录下的新路径（独立分包内引用的包外组件也有可能用到全局组件，获取该包外组件在独立分包内的新路径）
|
||
componentWhoUsedGlobalCompo = getNewComponentPathInIndependentPkg(independentRoot, componentWhoUsedGlobalCompo);
|
||
|
||
// 获取该组件json文件内容
|
||
// 分包内的vue组件对应json存储在emitFileMap中
|
||
// 分包外vue组件由于前面的复制，内容保存在assets中
|
||
const {
|
||
content: pageObj,
|
||
fromAssetsFlag // json内容是否来自assets（还可能来自emiFileMap）
|
||
} = getJsonByPageOrComponentPath(componentWhoUsedGlobalCompo, {
|
||
emitFileMap: this.emitFileMap, compilationAssets
|
||
});
|
||
|
||
const usingComponents = pageObj.usingComponents || {};
|
||
// 如果没有同名标签，则使用全局组件（优先使用显示声明的标签-针对同名标签）
|
||
if (!usingComponents[componentKey]) {
|
||
usingComponents[componentKey] = `/${globalComponentReplacePath}`;
|
||
}
|
||
|
||
// 如果json内容来自emiFileMap（可能还没同步到assets上
|
||
// emitFileMap 后面会统一挂到assets上
|
||
if (!fromAssetsFlag) return;
|
||
|
||
delete pageObj.usingGlobalComponents
|
||
compilationAssets[`${componentWhoUsedGlobalCompo}.json`] = generateAsset(JSON.stringify(pageObj));
|
||
});
|
||
}
|
||
}
|
||
|
||
updateOuterComponentReference (independentRoot) {
|
||
const sourceRepo = {
|
||
emitFileMap: this.emitFileMap,
|
||
compilationAssets: this.compilation.assets
|
||
};
|
||
const independentPages = getIndependentEntryPages(independentRoot);
|
||
recurIndependentJson(independentRoot, independentPages, sourceRepo, (usingComponents, componentKey) => {
|
||
const componentPath = usingComponents[componentKey];
|
||
const newComponentPath = getNewComponentPathInIndependentPkg(independentRoot, componentPath);
|
||
if (newComponentPath && newComponentPath !== componentPath) {
|
||
usingComponents[componentKey] = `/${newComponentPath}`;
|
||
}
|
||
});
|
||
}
|
||
|
||
copyOuterComponents (independentRoot, outerComponentSet, componentFileCache) {
|
||
let copyFiles = collectPkgCopyFiles(outerComponentSet, componentFileCache);
|
||
const thisCompilationAssets = this.compilation.assets;
|
||
// TODO 组件依赖分许的时候需要记录 绝对路径（js/css/wxml） 进行模块引用的文件，输出后需要更改为相对路径，
|
||
copyAllWxComponentsFiles(independentRoot, copyFiles, (originalFilePath, targetPath, relativePath) => {
|
||
// 原生组件
|
||
if (relativePath.indexOf(wxComponentsStr) >= 0) {
|
||
return this.copyWxComponent(independentRoot, originalFilePath, targetPath);
|
||
}
|
||
// vue组件
|
||
const assetInfo = thisCompilationAssets[relativePath];
|
||
let assetSource = assetInfo && assetInfo.source();
|
||
|
||
// json文件此时还没有同步到 assets 上
|
||
if (!assetSource && relativePath.endsWith('.json')) {
|
||
assetSource = JSON.stringify(this.emitFileMap.get(relativePath));
|
||
}
|
||
|
||
if (!assetSource) {
|
||
console.error('independent.error', 'invalid assetSource');
|
||
}
|
||
|
||
const targetPrefix = `${independentRoot}/${outerComponents}`;
|
||
const targetJsAssetName = `${targetPrefix}/${relativePath}`;
|
||
|
||
if (relativePath.endsWith('.js')) {
|
||
const originalAsset = thisCompilationAssets[relativePath];
|
||
const originalSource = originalAsset && originalAsset.source;
|
||
// 见 generate-component
|
||
const __$wrappered = originalSource && originalSource.__$wrappered;
|
||
if (__$wrappered) {
|
||
return;
|
||
}
|
||
|
||
const relativeToDist = path.relative(path.dirname(targetJsAssetName), `${independentRoot}/common/index.js`);
|
||
assetSource = `require('${relativeToDist}');${assetSource}`;
|
||
}
|
||
|
||
thisCompilationAssets[targetJsAssetName] = generateAsset(assetSource);
|
||
});
|
||
}
|
||
}
|
||
|
||
module.exports = Index;
|