2016-12-08 07:31:43 -05:00
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RangesTracker = require "./RangesTracker"
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logger = require "logger-sharelatex"
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module.exports = RangesManager =
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applyUpdate: (project_id, doc_id, entries = {}, updates = [], callback = (error, new_entries) ->) ->
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{changes, comments} = entries
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logger.log {changes, comments, updates}, "appliyng updates to ranges"
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rangesTracker = new RangesTracker(changes, comments)
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for update in updates
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rangesTracker.track_changes = !!update.meta.tc
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2017-01-09 04:46:58 -05:00
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if !!update.meta.tc
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rangesTracker.setIdSeed(update.meta.tc)
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2016-12-08 07:31:43 -05:00
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for op in update.op
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rangesTracker.applyOp(op, { user_id: update.meta?.user_id })
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# Return the minimal data structure needed, since most documents won't have any
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# changes or comments
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response = {}
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if rangesTracker.changes?.length > 0
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response ?= {}
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response.changes = rangesTracker.changes
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if rangesTracker.comments?.length > 0
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response ?= {}
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response.comments = rangesTracker.comments
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logger.log {response}, "applied updates to ranges"
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callback null, response
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