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47 lines
1.5 KiB
CoffeeScript
47 lines
1.5 KiB
CoffeeScript
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mongoose = require('mongoose')
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{handlers} = require '../commons/mapping'
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PatchSchema = new mongoose.Schema({}, {strict: false})
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PatchSchema.pre 'save', (next) ->
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return next() unless @isNew # patch can't be altered after creation, so only need to check data once
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target = @get('target')
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targetID = target.id
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Handler = require '../commons/Handler'
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if not Handler.isID(targetID)
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err = new Error('Invalid input.')
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err.response = {message:"isn't a MongoDB id.", property:'target.id'}
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err.code = 422
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return next(err)
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collection = target.collection
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handler = require('../' + handlers[collection])
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handler.getDocumentForIdOrSlug targetID, (err, document) =>
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if err
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err = new Error('Server error.')
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err.response = {message:'', property:'target.id'}
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err.code = 500
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return next(err)
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if not document
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err = new Error('Target of patch not found.')
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err.response = {message:'was not found.', property:'target.id'}
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err.code = 404
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return next(err)
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target.id = document.get('_id')
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if handler.modelClass.schema.uses_coco_versions
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target.original = document.get('original')
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version = document.get('version')
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target.version = _.pick document.get('version'), 'major', 'minor'
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@set('target', target)
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else
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target.original = targetID
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patches = document.get('patches') or []
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patches.push @_id
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document.set 'patches', patches
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document.save (err) -> next(err)
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module.exports = mongoose.model('patch', PatchSchema)
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