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36 lines
1 KiB
CoffeeScript
36 lines
1 KiB
CoffeeScript
mongoose = require 'mongoose'
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config = require '../../server_config'
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PrepaidSchema = new mongoose.Schema {
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creator: mongoose.Schema.Types.ObjectId
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}, {strict: false, minimize: false,read:config.mongo.readpref}
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PrepaidSchema.index({code: 1}, { unique: true })
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PrepaidSchema.index({'redeemers.userID': 1})
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PrepaidSchema.statics.generateNewCode = (done) ->
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tryCode = ->
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code = _.sample("abcdefghijklmnopqrstuvwxyz0123456789", 8).join('')
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Prepaid.findOne code: code, (err, prepaid) ->
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return done() if err
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return done(code) unless prepaid
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tryCode()
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tryCode()
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PrepaidSchema.pre('save', (next) ->
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@set('exhausted', @get('maxRedeemers') <= _.size(@get('redeemers')))
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if not @get('code')
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Prepaid.generateNewCode (code) =>
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@set('code', code)
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next()
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else
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next()
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)
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PrepaidSchema.post 'init', (doc) ->
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doc.set('maxRedeemers', parseInt(doc.get('maxRedeemers')))
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PrepaidSchema.statics.postEditableProperties = [
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'creator', 'maxRedeemers', 'type'
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]
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module.exports = Prepaid = mongoose.model('prepaid', PrepaidSchema)
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