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48 lines
2.1 KiB
CoffeeScript
48 lines
2.1 KiB
CoffeeScript
CocoModel = require './CocoModel'
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schema = require 'schemas/models/poll.schema'
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module.exports = class Poll extends CocoModel
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@className: 'Poll'
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@schema: schema
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urlRoot: '/db/poll'
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applyDelta: (delta) ->
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# Hackiest hacks ever, just manually mauling the delta (whose format I don't understand) to not overwrite votes and other languages' nested translations.
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# One still must be careful about patches that accidentally delete keys from the top-level i18n object.
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i18nDelta = {}
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if delta.i18n
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i18nDelta.i18n = $.extend true, {}, delta.i18n
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for answerIndex, answerChanges of delta.answers ? {}
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i18nDelta.answers ?= {}
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if _.isArray answerChanges
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i18nDelta.answers[answerIndex] ?= []
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for change in answerChanges
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if _.isNumber change
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pickedChange = change
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else
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pickedChange = $.extend true, {}, change
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for key of pickedChange
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answerIndexNum = parseInt(answerIndex.replace('_', ''), 10)
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unless _.isNaN answerIndexNum
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oldValue = @get('answers')[answerIndexNum][key]
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isDeletion = _.string.startsWith answerIndex, '_'
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isI18N = key is 'i18n'
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if isI18N and not isDeletion
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# Use the new change, but make sure we're not deleting any other languages' translations.
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value = pickedChange[key]
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for language, oldTranslations of oldValue ? {}
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for translationKey, translationValue of oldTranslations ? {}
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value[language] ?= {}
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value[language][translationKey] ?= translationValue
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else
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value = oldValue
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pickedChange[key] = value
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i18nDelta.answers[answerIndex].push pickedChange
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else
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i18nDelta.answers[answerIndex] = answerChanges
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if answerChanges?.votes
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i18nDelta.answers[answerIndex] = _.omit answerChanges, 'votes'
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#console.log 'got delta', delta
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#console.log 'got i18nDelta', i18nDelta
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super i18nDelta
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