把颜色定义迁移到unitool.js; 添加 callBackend 方法，来整合 uniCloud.callFunction 和 uni.request

unitool/index.js

@@ -3,6 +3,14 @@
 // #endif
 
 module.exports = {
+  RED: 'error',
+  GREEN: 'success',
+  BLUE: 'primary',
+  YELLOW: 'warning',
+  GREY: 'info',
+  BLACK_TOAST: 'default',
+  WHITE_BUTTON: 'default',
+
   clog(...message) {
     console.log(
       '【【【【【【【【【【',
@@ -16,9 +24,7 @@ module.exports = {
 
   async request({ method = 'POST', url, header = {}, data = {} }) {
     url = this.makeUrl(url)
-    if (uni.getStorageSync('_passtoken')) {
-      header._passtoken = uni.getStorageSync('_passtoken')
-    }
+    header._passtoken = uni.getStorageSync('_passtoken')
     if (method === 'GET') {
       // 如果不是 POST 方法,要额外把参数JSON化
       for (let key in data) {
@@ -32,6 +38,38 @@ module.exports = {
     return [error, response]
   },
 
+  async callBackend({ backend = this.BACKEND, method = 'POST', api = 'api', who, act, what = {} }) {
+    console.log('👇 < BackendRequest > ', { who, act, what }, ' < /BackendRequest > 👇')
+    let result = {}
+    if (backend === 'CLOUD') {
+      let { success, header, requestedId, result: resultServer = {} } = await uniCloud.callFunction({
+        name: who,
+        data: {
+          action: act,
+          params: Object.assign(what, { _passtoken: uni.getStorageSync('_passtoken') }),
+          // uniIdToken // uniCloud自动getStorageSync('uni_id_token')并传递为 uniIdToken；也可自行传入 uniIdToken
+        },
+      })
+      result = resultServer
+    } else {
+      if (method === 'GET') {
+        // 如果不是 POST 方法,要额外把参数JSON化
+        for (let key in what) {
+          what[key] = JSON.stringify(what[key])
+        }
+      }
+      let [error, { data: resultCloud = {}, statusCode, header, errMsg } = {}] = await uni.request({
+        method,
+        url: this.makeUrl(`${api}/${who}/${act}`),
+        header: { _passtoken: uni.getStorageSync('_passtoken') },
+        data: what,
+      })
+      result = resultCloud
+    }
+    console.log('👆 < BackendResult > ️', result, '< /BackendResult > 👆')
+    return result
+  },
+
   async pickupFile({
     mediaType = 'image',
     count = 1,
@@ -42,6 +80,12 @@ module.exports = {
     formData = {},
     name = 'file',
   } = {}) {
+    if (uni.getStorageSync('_passtoken')) {
+      header._passtoken = uni.getStorageSync('_passtoken')
+    } else {
+      return [{ _ERROR: 'USER_OFFLINE', errMsg: 'offline user cannot upload files' }, null]
+    }
+
     let filePath
     if (mediaType === 'image') {
       let [errorChoose, { tempFilePaths, tempFiles } = {}] = await uni.chooseImage({ count, sizeType, sourceType })
@@ -54,12 +98,6 @@ module.exports = {
     }
 
     if (filePath) {
-      if (uni.getStorageSync('_passtoken')) {
-        header._passtoken = uni.getStorageSync('_passtoken')
-      } else {
-        return [{ _ERROR: 'USER_OFFLINE', errMsg: 'offline user cannot upload files' }, null]
-      }
-
       for (let key in formData) {
         // multer 不会自动处理 JSON 数据,必须前后端配合处理
         formData[key] = JSON.stringify(formData[key])
@@ -81,6 +119,12 @@ module.exports = {
   },
 
   async pickupFile2Cloud({ mediaType = 'image', count = 1, sizeType = ['original', 'compressed'], sourceType = ['album', 'camera'], maxDuration } = {}) {
+    if (uni.getStorageSync('_passtoken')) {
+      header._passtoken = uni.getStorageSync('_passtoken')
+    } else {
+      return { _state: 'USER_OFFLINE', errMsg: 'offline user cannot upload files' }
+    }
+
     let filePath,
       cloudPath,
       systemInfo = this.getSystemInfo()
@@ -299,4 +343,23 @@ module.exports = {
     let outputEncoding = output === 'buf' ? undefined : output // (my.OUTPUT_LIST.indexOf(output)>=0?output:my.OUTPUT)  // option.output: 留空=》默认输出hex格式；或者手动指定 'buf', hex', 'latin1' or 'base64'
     return require('crypto').createHash(hasher).update(data, inputEncoding).digest(outputEncoding)
   },
+
+  regcode2aiid(code) {
+    if (typeof code === 'string' && /^[a-zA-Z0-9]+$/.test(code)) {
+      const alphabet = 'e5fcdg3hqa4b1n0pij2rstuv67mwx89klyz'
+      const base = 16367
+      code = code.toLowerCase()
+      let len = code.length
+      let num = 0
+      for (let i = 0; i < len; i++) {
+        num += alphabet.indexOf(code[i]) * Math.pow(alphabet.length, i)
+      }
+      let aiid = num / (base - alphabet.length) - base
+      if (aiid >= 0 && Number.isInteger(aiid)) {
+        // 允许 aiid===0：当第一个用户（aiid==1）登录时，需要一个系统默认的邀请码。
+        return aiid
+      }
+    }
+    return null
+  },
 }