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57 lines
2.1 KiB
CoffeeScript
57 lines
2.1 KiB
CoffeeScript
MongoManager = require "./MongoManager"
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Errors = require "./Errors"
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logger = require "logger-sharelatex"
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_ = require "underscore"
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async = require "async"
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module.exports = DocManager =
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getDoc: (project_id, doc_id, callback = (error, doc) ->) ->
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MongoManager.findDoc doc_id, (err, doc)->
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if err?
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return callback(err)
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else if !doc?
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return callback new Errors.NotFoundError("No such doc: #{doc_id} in project #{project_id}")
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callback null, doc
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getAllDocs: (project_id, callback = (error, docs) ->) ->
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MongoManager.getProjectsDocs project_id, (error, docs) ->
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if err?
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return callback(error)
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else if !docs?
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return callback new Errors.NotFoundError("No docs for project #{project_id}")
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else
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return callback(null, docs)
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updateDoc: (project_id, doc_id, lines, callback = (error, modified, rev) ->) ->
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MongoManager.findDoc doc_id, (err, doc)->
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if err?
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logger.err project_id: project_id, doc_id: doc_id, err:err, "error getting document for update"
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return callback(err)
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if _.isEqual(doc?.lines, lines)
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logger.log project_id: project_id, doc_id: doc_id, rev: doc?.rev, "doc lines have not changed - not updating"
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return callback null, false, doc?.rev
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else
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oldRev = doc?.rev || 0
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logger.log {
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project_id: project_id
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doc_id: doc_id,
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oldDocLines: doc?.lines
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newDocLines: lines
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rev: oldRev
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}, "updating doc lines"
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MongoManager.upsertIntoDocCollection project_id, doc_id, lines, oldRev, (error)->
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return callback(callback) if error?
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callback null, true, oldRev + 1 # rev will have been incremented in mongo by MongoManager.updateDoc
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deleteDoc: (project_id, doc_id, callback = (error) ->) ->
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DocManager.getDoc project_id, doc_id, (error, doc) ->
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return callback(error) if error?
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return callback new Errors.NotFoundError("No such project/doc to delete: #{project_id}/#{doc_id}") if !doc?
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MongoManager.upsertIntoDocCollection project_id, doc_id, doc.lines, doc.rev, (error) ->
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return callback(error) if error?
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MongoManager.markDocAsDeleted doc_id, (error) ->
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return callback(error) if error?
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callback()
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