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29 lines
1.5 KiB
CoffeeScript
29 lines
1.5 KiB
CoffeeScript
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Settings = require 'settings-sharelatex'
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Path = require 'path'
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FileWriter = require '../../infrastructure/FileWriter'
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FileSystemImportManager = require '../Uploads/FileSystemImportManager'
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ProjectLocator = require '../Project/ProjectLocator'
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module.exports = RestoreManager =
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restoreFile: (user_id, project_id, version, pathname, callback = (error) ->) ->
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RestoreManager._writeFileVersionToDisk project_id, version, pathname, (error, fsPath) ->
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return callback(error) if error?
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basename = Path.basename(pathname)
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dirname = Path.dirname(pathname)
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if dirname == '.' # no directory
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dirname = ''
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ProjectLocator.findElementByPath {project_id, path: dirname}, (error, element, type) ->
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return callback(error) if error?
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# We're going to try to recover the file into the folder it was in previously,
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# but this is historical, so the folder may not exist anymore. Fallback to the
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# root folder if not (parent_folder_id == null will default to this)
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if type == 'folder' and element?
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parent_folder_id = element._id
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else
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parent_folder_id = null
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# TODO if we get a name conflict error from here, then retry with a timestamp appended
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FileSystemImportManager.addEntity user_id, project_id, parent_folder_id, basename, fsPath, false, callback
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_writeFileVersionToDisk: (project_id, version, pathname, callback = (error, fsPath) ->) ->
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url = "#{Settings.apis.project_history.url}/project/#{project_id}/version/#{version}/#{pathname}"
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FileWriter.writeUrlToDisk project_id, url, callback
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