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30 lines
1.2 KiB
CoffeeScript
30 lines
1.2 KiB
CoffeeScript
_ = require("underscore")
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logger = require('logger-sharelatex')
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User = require('../../models/User').User
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Settings = require "settings-sharelatex"
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module.exports = ReferalFeatures =
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getBonusFeatures: (user_id, callback = (error) ->) ->
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query = _id: user_id
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User.findOne query, (error, user) ->
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return callback(error) if error
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return callback(new Error("user not found #{user_id} for assignBonus")) if !user?
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logger.log user_id: user_id, refered_user_count: user.refered_user_count, "assigning bonus"
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if user.refered_user_count? and user.refered_user_count > 0
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newFeatures = ReferalFeatures._calculateFeatures(user)
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callback null, newFeatures
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else
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callback null, {}
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_calculateFeatures : (user)->
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bonusLevel = ReferalFeatures._getBonusLevel(user)
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return Settings.bonus_features?["#{bonusLevel}"] or {}
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_getBonusLevel: (user)->
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highestBonusLevel = 0
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_.each _.keys(Settings.bonus_features), (level)->
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levelIsLessThanUser = level <= user.refered_user_count
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levelIsMoreThanCurrentHighest = level >= highestBonusLevel
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if levelIsLessThanUser and levelIsMoreThanCurrentHighest
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highestBonusLevel = level
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return highestBonusLevel
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