first

route/api/index.js

@@ -0,0 +1,62 @@
+const Router = require('koa-router')
+const r = new Router()
+const {
+  resObject,
+  MError
+} = require('../utils')
+
+r.use(async(c, n) => {
+  c.obj = c.obj || {}
+  c.chkBody = function (key = '', type = '', empty = false) {
+    const uuidChk = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
+    if (!(key in c.request.body)) return false
+
+    switch (type) {
+      case 'string':
+        if (typeof c.request.body[key] !== 'string' || (!empty && !c.request.body[key])) return false
+        break
+      case 'number':
+        if (!isFinite(c.request.body[key])) return false
+        break
+      case 'boolean':
+        if (typeof c.request.body[key] !== 'boolean') return false
+        break
+      case 'array':
+        if (!Array.isArray(c.request.body[key]) || (!empty && c.request.body[key].length === 0)) return false
+        break
+      case 'uuid':
+        if (typeof c.request.body[key] !== 'string') return false
+        if (!empty && c.request.body[key] === '') return false
+        if (!empty && !uuidChk.test(c.request.body[key])) return false
+        break
+      default:
+        return false
+    }
+
+    return true
+  }
+
+  let obj = null
+  try {
+    await n()
+  } catch (e) {
+    console.log(e)
+    obj = resObject(e instanceof MError ? e.mtype : 'InternalError', e.msg || '')
+  }
+
+  if (Object.keys(c.obj).length > 0 && 'status' in c.obj && 'obj' in c.obj) {
+    c.status = c.obj.status
+    c.body = c.obj.obj
+  }
+
+  if (obj !== null) {
+    c.status = obj.status
+    c.body = obj.obj
+  }
+})
+
+r.get('/', async (c, n) => {
+  c.obj = resObject('Success')
+})
+
+module.exports = r

route/index.js

@@ -0,0 +1,11 @@
+const Router = require('koa-router')
+const r = new Router()
+
+r.use('/api', require('./api').routes())
+
+r.get('/', async (c, n) => {
+  c.status = 200
+  c.body = ""
+})
+
+module.exports = r

route/utils/index.js

@@ -0,0 +1,65 @@
+const message = require('./message')
+/**
+ * api response message util
+ * @param {String} key
+ * @param {String} msg
+ */
+const resObject = function (key = '', msg = null) {
+  if (!key || !(key in message)) {
+    // default message
+    return
+  }
+
+  let obj = Object.assign({}, message[key])
+
+  if (typeof msg === 'string' && msg.length > 0) obj.obj.message = msg
+  if (msg !== null && typeof msg === 'object') obj.obj = msg
+
+  return obj
+}
+
+const genError = function (type, msg = '') {
+  let err = new MError()
+  err.mtype = type
+  err.msg = msg
+  return err
+}
+
+class MError extends Error {
+  /**
+   * @param {String} str
+   */
+  constructor (str) {
+    super(str)
+    this._mtype = ''
+    this._msg = ''
+  }
+
+  /**
+   * @param {String} type
+   */
+  set mtype (type = '') {
+    this._mtype = type
+  }
+
+  get mtype () {
+    return this._mtype
+  }
+
+  /**
+   * @param {String} s
+   */
+  set msg (s = '') {
+    this._msg = s
+  }
+
+  get msg () {
+    return this._msg
+  }
+}
+
+module.exports = {
+  resObject,
+  MError,
+  genError
+}

route/utils/message/index.js

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+module.exports = {
+  Success: {
+    status: 200,
+    obj: {
+      resCode: 0,
+      message: 'success'
+    }
+  },
+  InternalError: {
+    status: 500,
+    obj: {
+      resCode: 500,
+      message: 'Internal Error'
+    }
+  }
+}