feat:添加局部构建兜底页面

didi · Aug 9, 2023 · 664dda9 · 664dda9
1 parent 2a06796
commit 664dda9
Show file tree

Hide file tree

Showing 3 changed files with 16 additions and 6 deletions.
diff --git a/packages/webpack-plugin/lib/json-compiler/default-page.mpx b/packages/webpack-plugin/lib/json-compiler/default-page.mpx
@@ -0,0 +1,3 @@
+<template>
+  <view>局部构建兜底页面</view>
+</template>
diff --git a/packages/webpack-plugin/lib/json-compiler/helper.js b/packages/webpack-plugin/lib/json-compiler/helper.js
@@ -6,6 +6,7 @@ const parseRequest = require('../utils/parse-request')
 const addQuery = require('../utils/add-query')
 const loaderUtils = require('loader-utils')
 const resolve = require('../utils/resolve')
+const { RESOLVE_IGNORED_ERR } = require('../utils/const')
 
 module.exports = function createJSONHelper ({ loaderContext, emitWarning, customGetDynamicEntry }) {
   const mpx = loaderContext.getMpx()
@@ -101,7 +102,15 @@ module.exports = function createJSONHelper ({ loaderContext, emitWarning, custom
     // 增加 page 标识
     page = addQuery(page, { isPage: true })
     resolve(context, page, loaderContext, (err, resource) => {
-      if (err) return callback(err)
+      if (err) {
+        if (err === RESOLVE_IGNORED_ERR && tarRoot) {
+          const defaultPage = require.resolve('./default-page.mpx') + `?resourcePath=${context}/${tarRoot}/pages/index.mpx`
+          resource = defaultPage
+          aliasPath = ''
+        } else {
+          return callback(err)
+        }
+      }
       const { resourcePath, queryObj: { isFirst } } = parseRequest(resource)
       const ext = path.extname(resourcePath)
       let outputPath

diff --git a/packages/webpack-plugin/lib/json-compiler/index.js b/packages/webpack-plugin/lib/json-compiler/index.js
@@ -577,12 +577,10 @@ module.exports = function (content) {
       for (const root in subPackagesCfg) {
         const subPackageCfg = subPackagesCfg[root]
         // 分包不存在 pages，输出 subPackages 字段会报错
-        if (subPackageCfg.pages.length) {
-          if (!json.subPackages) {
-            json.subPackages = []
-          }
-          json.subPackages.push(subPackageCfg)
+        if (!json.subPackages) {
+          json.subPackages = []
         }
+        json.subPackages.push(subPackageCfg)
       }
       const processOutput = (output) => {
         output = processDynamicEntry(output)