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99 lines
3.7 KiB
CoffeeScript
99 lines
3.7 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, mongoPath) ->) ->
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MongoManager.findDoc doc_id, (err, docFromDocCollection)->
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return callback(err) if err?
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MongoManager.findProject project_id, (error, project) ->
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return callback(error) if error?
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return callback new Errors.NotFoundError("No such project: #{project_id}") if !project?
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DocManager.findDocInProject project, doc_id, (error, doc, mongoPath) ->
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return callback(error) if error?
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if docFromDocCollection?
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return callback null, docFromDocCollection, mongoPath
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else if doc?
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return callback null, doc, mongoPath
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else
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return callback new Errors.NotFoundError("No such doc: #{project_id}")
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getAllDocs: (project_id, callback = (error, docs) ->) ->
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MongoManager.findProject project_id, (error, project) ->
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return callback(error) if error?
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return callback new Errors.NotFoundError("No such project: #{project_id}") if !project?
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DocManager.findAllDocsInProject project, (error, docs) ->
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return callback(error) if error?
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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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DocManager.getDoc project_id, doc_id, (error, doc, mongoPath) ->
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return callback(error) if error?
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return callback new Errors.NotFoundError("No such project/doc to update: #{project_id}/#{doc_id}") if !doc? or !mongoPath?
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if _.isEqual(doc.lines, lines)
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logger.log {
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project_id: project_id, doc_id: doc_id, rev: doc.rev
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}, "doc lines have not changed"
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return callback null, false, doc.rev
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else
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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: doc.rev
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}, "updating doc lines"
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async.series [
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(cb)->
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# project collection is still primary so that needs to be successful first
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MongoManager.updateDoc project_id, mongoPath, lines, cb
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(cb)->
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MongoManager.upsertIntoDocCollection project_id, doc_id, lines, doc.rev, cb
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], (error)->
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return callback(error) if error?
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callback null, true, doc.rev + 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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findAllDocsInProject: (project, callback = (error, docs) ->) ->
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callback null, @_findAllDocsInFolder project.rootFolder[0]
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findDocInProject: (project, doc_id, callback = (error, doc, mongoPath) ->) ->
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result = @_findDocInFolder project.rootFolder[0], doc_id, "rootFolder.0"
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if result?
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callback null, result.doc, result.mongoPath
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else
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callback null, null, null
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_findDocInFolder: (folder = {}, doc_id, currentPath) ->
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for doc, i in folder.docs or []
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if doc?._id? and doc._id.toString() == doc_id.toString()
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return {
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doc: doc
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mongoPath: "#{currentPath}.docs.#{i}"
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}
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for childFolder, i in folder.folders or []
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result = @_findDocInFolder childFolder, doc_id, "#{currentPath}.folders.#{i}"
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return result if result?
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return null
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_findAllDocsInFolder: (folder = {}) ->
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docs = folder.docs or []
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for childFolder in folder.folders or []
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docs = docs.concat @_findAllDocsInFolder childFolder
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return docs
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