overleaf/services/web/app/coffee/Features/ThirdPartyDataStore/UpdateMerger.coffee
2018-03-05 10:37:00 +00:00

56 lines
2.5 KiB
CoffeeScript

_ = require('underscore')
fs = require('fs')
logger = require('logger-sharelatex')
EditorController = require('../Editor/EditorController')
FileTypeManager = require('../Uploads/FileTypeManager')
FileWriter = require('../../infrastructure/FileWriter')
module.exports = UpdateMerger =
mergeUpdate: (user_id, project_id, path, updateRequest, source, callback = (error) ->)->
logger.log project_id:project_id, path:path, "merging update from tpds"
FileWriter.writeStreamToDisk project_id, updateRequest, (err, fsPath)->
return callback(err) if err?
UpdateMerger._mergeUpdate user_id, project_id, path, fsPath, source, (mergeErr) ->
fs.unlink fsPath, (deleteErr) ->
if deleteErr?
logger.err project_id:project_id, fsPath:fsPath, "error deleting file"
callback mergeErr
_mergeUpdate: (user_id, project_id, path, fsPath, source, callback = (error) ->)->
FileTypeManager.isBinary path, fsPath, (err, isFile)->
return callback(err) if err?
if isFile
UpdateMerger.p.processFile project_id, fsPath, path, source, user_id, callback
else
UpdateMerger.p.processDoc project_id, user_id, fsPath, path, source, callback
deleteUpdate: (user_id, project_id, path, source, callback = () ->)->
EditorController.deleteEntityWithPath project_id, path, source, user_id, () ->
logger.log project_id:project_id, path:path, "finished processing update to delete entity from tpds"
callback()
p:
processDoc: (project_id, user_id, fsPath, path, source, callback)->
UpdateMerger.p.readFileIntoTextArray fsPath, (err, docLines)->
if err?
logger.err project_id:project_id, "error reading file into text array for process doc update"
return callback(err)
logger.log docLines:docLines, "processing doc update from tpds"
EditorController.upsertDocWithPath project_id, path, docLines, source, user_id, (err) ->
logger.log project_id:project_id, "completed processing file update from tpds"
callback(err)
processFile: (project_id, fsPath, path, source, user_id, callback)->
logger.log project_id:project_id, "processing file update from tpds"
EditorController.upsertFileWithPath project_id, path, fsPath, null, source, user_id, (err) ->
logger.log project_id:project_id, "completed processing file update from tpds"
callback(err)
readFileIntoTextArray: (path, callback)->
fs.readFile path, "utf8", (error, content = "") ->
if error?
logger.err path:path, "error reading file into text array"
return callback(error)
lines = content.split(/\r\n|\n|\r/)
callback error, lines