获取兑换码信息

core/model/coupon_code.coffee

@@ -0,0 +1,27 @@
+module.exports = exports = app.db.buildModel 'coupon_code'
+
+sample =
+  code: 'PmlFH2hpziDmyqPX'
+  expired: new Date()
+  available_times: 2
+  type: 'amount'
+  meta:
+    amount: 10
+  log: [
+    account_id: new ObjectID()
+    created_at: new Date()
+  ]
+
+exports.type_meta =
+  amount:
+    message: (coupon_code) ->
+      return "账户余额：#{coupon_code.meta.amount} CNY"
+
+exports.codeMessage = (coupon_code) ->
+  return exports.type_meta[coupon_code.type].message coupon_code
+
+exports.getCode = (code, callback) ->
+  exports.findOne
+    code: code
+  , (err, coupon_code) ->
+    callback coupon_code

core/router/account.coffee

@@ -4,6 +4,7 @@ utils = require './utils'
 
 mAccount = require '../model/account'
 mSecurityLog = require '../model/security_log'
+mCouponCode = require '../model/coupon_code'
 
 module.exports = exports = express.Router()
 
@@ -130,3 +131,12 @@ exports.post '/update_setting', requireAuthenticate, (req, res) ->
       token: _.omit(token, 'updated_at')
     , ->
       res.json {}
+
+exports.all '/coupon_info', requireAuthenticate, (req, res) ->
+  mCouponCode.getCode req.body.code, (coupon_code) ->
+    unless coupon_code
+      return res.error 'code_not_exist'
+
+    res.json
+      message: mCouponCode.codeMessage coupon_code
+

core/static/script/account/setting.coffee

@@ -28,3 +28,17 @@ $ ->
       alert jqXHR.responseJSON?.error ? jqXHR.statusText
     .success ->
       alert 'Success!'
+
+  $('.action-use').click ->
+    $.post '/account/coupon_info/', JSON.stringify
+      code: $(':input[name=coupon_code]').val()
+    .fail (jqXHR) ->
+      alert jqXHR.responseJSON?.error ? jqXHR.statusText
+    .success (data) ->
+      if window.confirm data.message
+        $.post '/account/use_coupon/', JSON.stringify
+          code: $(':input[name=coupon_code]').val()
+        .fail (jqXHR) ->
+          alert jqXHR.responseJSON?.error ? jqXHR.statusText
+        .success ->
+          alert 'Success!'

core/view/account/setting.jade

@@ -17,11 +17,11 @@ block main
 
   .row
     header 兑换代码
-    form.form-promo.form-horizontal
+    form.form-coupon.form-horizontal
       .form-group
         label.col-sm-2.col-md-offset-1.control-label 代码
         .col-sm-5
-          input.form-control(type='text', name='promo_code', required)
+          input.form-control(type='text', name='coupon_code', required)
       .form-group
         .col-sm-offset-3
           button.action-use.btn.btn-lg.btn-success(type='button') 使用