小程序分包

project/build.js

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+const fsExtra = require('fs-extra')
+const path = require('path')
+const chalk = require('chalk')
+const fs = require('fs')
+const {exec} = require("child_process");
+/**
+ * 将函数封装成promise
+ */
+const promisify = fn => {
+  return function () {
+    let args = arguments;
+    return new Promise(function (resolve, reject) {
+      [].push.call(args, function (err, result) {
+        if (err) {
+          console.log(err)
+          reject(err);
+        } else {
+          resolve(result);
+        }
+      });
+      fn.apply(null, args);
+    });
+  }
+}
+
+const readdir = promisify(fs.readdir)
+const stat = promisify(fs.stat)
+
+/**
+ * 封装打印工具
+ */
+const {log} = console
+const chalkTag = {
+  info: msg => log([chalk.bgBlue.black(' INFO '), msg].join(' ')),
+  done: msg => log([chalk.bgGreen.black(' DONE '), msg].join(' ')),
+  warn: msg => log([chalk.bgYellow.black(' WARN '), msg].join(' ')),
+  error: msg => log([chalk.bgRed.black(' ERROR '), msg].join(' ')),
+}
+
+/**
+ * 遍历应用的方法
+ */
+const findApp = (dir, cb) => {
+  fsExtra.ensureDirSync(dir)
+  return readdir(dir).then(apps => {
+    return Promise.all(apps.map(e => {
+      let cPath = path.join(dir, e)
+      return stat(cPath).then(state => {
+        if (state.isDirectory()) {
+          return findApp(cPath, cb)
+        } else if (state.isFile()) {
+          cb && cb(dir)
+        }
+      })
+    }) || [])
+  })
+}
+
+/**
+ * 迁移apps文件
+ */
+const copyFiles = (dir, source = 'src/mods') => {
+  chalkTag.info(`开始扫描${source}...`)
+  return new Promise(resolve => {
+    fsExtra.emptyDir(dir, err => {
+      if (!err) {
+        fsExtra.copy(source, dir).then(() => {
+          chalkTag.done(source + ' 扫描完毕')
+          resolve()
+        })
+      }
+    })
+  })
+}
+/**
+ * 初始化打包配置文件
+ */
+const init = () => {
+  chalkTag.info('开始运行项目打包工具...')
+  return new Promise(resolve => fs.readdir('./project', (err, files) => {
+    resolve(files.filter(e => e.indexOf('.') < 0))
+  }))
+}
+/**
+ * 拷贝对应文件
+ */
+const generateMain = project => {
+  const getApps = new Promise(resolve => {
+    const appLib = path.join(__dirname, project.toString(), 'apps.import.json')
+    fsExtra.readJson(appLib, (err, data) => {
+      chalkTag.info(project + '加载业务应用配置...')
+      let apps = []
+      if (data) {
+        fsExtra.emptyDirSync(`project/${project}/apps`)
+        findApp('src/mods', file => {
+          apps.push(file)
+        }).then(() => {
+          Promise.all(Object.keys(data).map(e => {
+            let app = [...new Set(apps)].find(s => s.indexOf(e) > -1)
+            if (app) {
+              return copyFiles(`project/${project}/apps/${e}`, app)
+            }
+          })).then(() => {
+            chalkTag.done(project + '业务应用加载完成')
+            resolve()
+          })
+        })
+      } else {
+        chalkTag.done(project + '业务应用无打包')
+        resolve()
+      }
+    })
+  })
+  return Promise.all([getApps])
+}
+const start = () => {
+  //询问打包哪个项目
+  init().then(choices => {
+    return Promise.all(choices.map(prj => generateMain(prj))).then(() => {
+      chalkTag.info('开始发布...')
+    })
+  })
+}
+start();

project/shandong10086/.gitignore

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+.DS_Store
+node_modules/
+unpackage/
+dist/
+
+# local env files
+.env.local
+.env.*.local
+
+# Log files
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Editor directories and files
+.project
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw*
+apps/

project/shandong10086/apps.import.json

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+{
+  "AppAddressBook": "便民通讯录",
+  "AppContent": "内容发布",
+  "AppPhotoReport": "随手拍",
+  "AppServiceOnlineNew": "网上办事",
+  "AppReturnHomeRegister": "返乡登记",
+  "AppHealthReport": "健康上报",
+  "AppProgressNew": "办事指南",
+  "AppIntegralApply": "积分申请",
+  "AppCreditPoints": "信用积分",
+  "AppSupermarket": "积分超市",
+  "AppVillageInfo": "一村一群",
+  "AppVillageActivity": "居民活动",
+  "AppVideoSurve": "视频监控"
+}

project/shandong10086/package.json

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+{
+  "name": "@dvcp-wechat-apps/shandong10086",
+  "version": "1.0.0",
+  "files": [
+    "apps"
+  ],
+  "dependencies": {
+  }
+}