1. add login api

2. add get channel list api

libs/route-utils/index.js

@@ -44,11 +44,96 @@ const chkObject = function (key = '', type = '', empty = false) {
   return true
 }
 
-const resObject = (key = null, message = null, msgCode = null) => {
+/**
+ * parse number
+ * @param {any} v input number
+ * @param {number} def default number
+ * @param {number} min min number
+ * @param {number} max max number
+ * @return {number}
+ */
+const toInt = (v, def = 0, min = null, max = null) => {
+  if (!isFinite(def)) def = 0
+  if (typeof def === 'string') def = parseInt(def)
+  min = isFinite(min) ? (typeof min === 'string' ? parseInt(min) : min) : null
+  max = isFinite(max) ? (typeof max === 'string' ? parseInt(max) : max) : null
+  if (!isFinite(v)) return def
+  v = parseInt(v)
+  if (min !== null && v < min) v = min
+  if (max !== null && v > max) v = max
+  return v
+}
 
+/**
+ * response object
+ * @param {string} key response key
+ * @param {string|object} message response object or message
+ * @param {number} msgCode message code
+ */
+const resObject = (key = null, message = null, msgCode = null) => {
+  if (key === null || typeof key !== 'string' || key.trim().length === 0) key = 'InternalError'
+  key = key.trim()
+  let resObj = _.cloneDeep(resMessage[key] || {})
+
+  if (msgCode !== null && isFinite(msgCode)) {
+    resObj.obj.msgCode = toInt(msgCode)
+  }
+
+  if (typeof message === 'string' && message.trim().length > 0) {
+    resObj.obj.message = message.trim()
+  } else if (typeof message === 'object') {
+    resObj.obj = message
+  }
+  return resObj
+}
+
+/**
+ * API Error cls
+ */
+class APIError extends Error {
+  set apiMsg (txt = '') {
+    if (typeof txt !== 'string') txt = null
+    this._apiMsg = txt
+  }
+  get apiMsg () {
+    return this._apiMsg
+  }
+
+  set msgCode (code = 0) {
+    this._code = toInt(code, 0)
+  }
+  get msgCode () {
+    return this._code
+  }
+
+  set resKey (txt = '') {
+    if (typeof txt !== 'string' || txt.trim().length === 0) txt = 'InternalError'
+    this._resKey = txt
+  }
+  get resKey () {
+    return this._resKey
+  }
+}
+
+const genError = (key = null, message = null, msgCode = null) => {
+  let cls = new APIError()
+  cls.apiMsg = message
+  cls.msgCode = msgCode
+  cls.resKey = key
+  return cls
+}
+
+const checkSession = async (c, n) => {
+  if (!('session' in c) || !('user' in c.session) || !('loginType' in c.session)) throw genError('NotLogin')
+
+  return n()
 }
 
 module.exports = {
   chkObject,
-  resObject
+  resObject,
+  toInt,
+  APIError,
+  genError,
+  checkSession
 }

libs/route-utils/res-message/index.js

@@ -22,6 +22,13 @@ module.exports = {
       message: 'login first'
     }
   },
+  Forbidden: {
+    status: 403,
+    obj: {
+      status: 403,
+      message: 'Forbidden'
+    }
+  },
   NotFound: {
     status: 404,
     obj: {

libs/tools/index.js

@@ -0,0 +1,64 @@
+const config = require('@config/index')
+const bcrypt = require('bcrypt')
+const {
+  toInt
+} = require('@libs/route-utils')
+
+/**
+ * hash password func
+ * @param {string} pass password string
+ * @return {string}
+ */
+const hashPassword = async (pass = '') => {
+  if (typeof pass !== 'string' || pass.trim().length === 0) return null
+  let saltRound = toInt(config.salt_round, 1, 1)
+  // gen salt
+  let salt = await new Promise((resolve, reject) => {
+    bcrypt.genSalt(saltRound, (err, saltStr) => {
+      if (err) {
+        reject(err)
+        return
+      }
+      resolve(saltStr)
+    })
+  })
+
+  let passHash = new Promise((resolve, reject) => {
+    bcrypt.hash(pass, salt, (err, hash) => {
+      if (err) {
+        reject(err)
+        return
+      }
+      resolve(hash)
+    })
+  })
+
+  return passHash
+}
+
+/**
+ * compare password and hash
+ * @param {string} password password string
+ * @param {string} hash hash string
+ * @return {boolean}
+ */
+const comparePassword = async (password = '', hash = '') => {
+  if (typeof password !== 'string' || password.trim().length === 0) return null
+  if (typeof hash !== 'string' || hash.trim().length === 0) return null
+  let check = new Promise((resolve, reject) => {
+    bcrypt.compare(password, hash, (err, res) => {
+      if (err) {
+        reject(err)
+        return
+      }
+      resolve(res)
+    })
+  })
+
+  return !!check
+}
+
+module.exports = {
+  hashPassword,
+  comparePassword
+}