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49 lines
1.1 KiB
CoffeeScript
49 lines
1.1 KiB
CoffeeScript
mAccount = require './account'
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module.exports = exports = app.db.buildModel 'coupon_code'
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sample =
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code: 'PmlFH2hpziDmyqPX'
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expired: new Date()
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available_times: 2
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type: 'amount'
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meta:
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amount: 10
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log: [
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account_id: new ObjectID()
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created_at: new Date()
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]
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exports.type_meta =
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amount:
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message: (coupon_code) ->
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return "账户余额：#{coupon_code.meta.amount} CNY"
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apply: (account, coupon_code, callback) ->
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mAccount.incBalance account, 'deposit', coupon_code.meta.amount,
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type: 'coupon'
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order_id: coupon_code.code
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, ->
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callback()
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exports.codeMessage = (coupon_code) ->
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return exports.type_meta[coupon_code.type].message coupon_code
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exports.applyCode = (account, coupon_code, callback) ->
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exports.update _id: coupon_code._id,
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$inc:
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available_times: -1
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$push:
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log:
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account_id: account._id
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created_at: new Date()
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, ->
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exports.type_meta[coupon_code.type].apply account, coupon_code, ->
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callback()
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exports.getCode = (code, callback) ->
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exports.findOne
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code: code
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, (err, coupon_code) ->
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callback coupon_code
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