Renamed fsWrapper to PersistorManager

not 100% happy with that still but its the best I can see so far

services/filestore/app/coffee/FileController.coffee

@@ -1,4 +1,4 @@
-fsWrapper = require("./fsWrapper")
+PersistorManager = require("./PersistorManager")
 settings = require("settings-sharelatex")
 logger = require("logger-sharelatex")
 FileHandler = require("./FileHandler")
@@ -37,7 +37,7 @@ module.exports =
 		oldProject_id = req.body.source.project_id
 		oldFile_id = req.body.source.file_id
 		logger.log key:key, bucket:bucket, oldProject_id:oldProject_id, oldFile_id:oldFile_id, "reciving request to copy file"
-		fsWrapper.copyFile bucket, "#{oldProject_id}/#{oldFile_id}", key, (err)->
+		PersistorManager.copyFile bucket, "#{oldProject_id}/#{oldFile_id}", key, (err)->
 			if err? 
 				logger.log err:err, oldProject_id:oldProject_id, oldFile_id:oldFile_id, "something went wrong copying file"
 				res.send 500

services/filestore/app/coffee/FileHandler.coffee

@@ -1,5 +1,5 @@
 settings = require("settings-sharelatex")
-fsWrapper = require("./fsWrapper")
+PersistorManager = require("./PersistorManager")
 LocalFileWriter = require("./LocalFileWriter")
 logger = require("logger-sharelatex")
 FileConverter = require("./FileConverter")
@@ -12,15 +12,15 @@ module.exports =
 
 	insertFile: (bucket, key, stream, callback)->
 		convetedKey = KeyBuilder.getConvertedFolderKey(key)
-		fsWrapper.deleteDirectory bucket, convetedKey, ->
-			fsWrapper.sendStreamToS3 bucket, key, stream, ->
+		PersistorManager.deleteDirectory bucket, convetedKey, ->
+			PersistorManager.sendStreamToS3 bucket, key, stream, ->
 				callback()
 
 	deleteFile: (bucket, key, callback)->
 		convetedKey = KeyBuilder.getConvertedFolderKey(bucket, key)
 		async.parallel [
-			(done)-> fsWrapper.deleteFile bucket, key, done
-			(done)-> fsWrapper.deleteFile bucket, convetedKey, done
+			(done)-> PersistorManager.deleteFile bucket, key, done
+			(done)-> PersistorManager.deleteFile bucket, convetedKey, done
 		], callback
 
 	getFile: (bucket, key, opts = {}, callback)->
@@ -31,16 +31,16 @@ module.exports =
 			@_getConvertedFile bucket, key, opts, callback
 
 	_getStandardFile: (bucket, key, opts, callback)->
-		fsWrapper.getFileStream bucket, key, (err, fileStream)->
+		PersistorManager.getFileStream bucket, key, (err, fileStream)->
 			if err?
 				logger.err  bucket:bucket, key:key, opts:opts, "error getting fileStream"
 			callback err, fileStream
 
 	_getConvertedFile: (bucket, key, opts, callback)->
 		convetedKey = KeyBuilder.addCachingToKey(key, opts)
-		fsWrapper.checkIfFileExists bucket, convetedKey, (err, exists)=>
+		PersistorManager.checkIfFileExists bucket, convetedKey, (err, exists)=>
 			if exists
-				fsWrapper.getFileStream bucket, convetedKey, callback
+				PersistorManager.getFileStream bucket, convetedKey, callback
 			else
 				@_getConvertedFileAndCache bucket, key, convetedKey, opts, callback
 
@@ -53,11 +53,11 @@ module.exports =
 				if err?
 					logger.err err:err, fsPath:fsPath, bucket:bucket, key:key, opts:opts, "something went wrong optimising png file"
 					return callback(err)
-				fsWrapper.sendFileToS3 bucket, convetedKey, fsPath, (err)->
+				PersistorManager.sendFileToS3 bucket, convetedKey, fsPath, (err)->
 					if err?
 						logger.err err:err, bucket:bucket, key:key, convetedKey:convetedKey, opts:opts, "something went wrong sending the file"
 						return callback(err)
-					fsWrapper.getFileStream bucket, convetedKey, callback
+					PersistorManager.getFileStream bucket, convetedKey, callback
 
 	_convertFile: (bucket, origonalKey, opts, callback)->
 		@_writeS3FileToDisk bucket, origonalKey, (err, origonalFsPath)->
@@ -72,6 +72,6 @@ module.exports =
 
 
 	_writeS3FileToDisk: (bucket, key, callback)->
-		fsWrapper.getFileStream bucket, key, (err, fileStream)->
+		PersistorManager.getFileStream bucket, key, (err, fileStream)->
 			LocalFileWriter.writeStream fileStream, key, callback
 

services/filestore/app/coffee/PersistorManager.coffee

@@ -2,7 +2,7 @@ settings = require("settings-sharelatex")
 logger = require("logger-sharelatex")
 s3Wrapper = require("./s3Wrapper")
 
-logger.log backend:settings.filestoreBackend,"Loading backend"
+logger.log backend:settings.filestoreBackend, "Loading backend"
 module.exports = switch settings.filestoreBackend
 	when "s3"
 		s3Wrapper

services/filestore/test/unit/coffee/FileControllerTests.coffee

@@ -26,7 +26,7 @@ describe "FileController", ->
 		@controller = SandboxedModule.require modulePath, requires:
 			"./LocalFileWriter":@LocalFileWriter
 			"./FileHandler": @FileHandler
-			"./fsWrapper":@FsWrapper
+			"./PersistorManager":@FsWrapper
 			"settings-sharelatex": @settings
 			"logger-sharelatex":
 				log:->

services/filestore/test/unit/coffee/FileHandlerTests.coffee

@@ -33,7 +33,7 @@ describe "FileHandler", ->
 			compressPng: sinon.stub()
 		@handler = SandboxedModule.require modulePath, requires:
 			"settings-sharelatex": @settings
-			"./fsWrapper":@FsWrapper
+			"./PersistorManager":@FsWrapper
 			"./LocalFileWriter":@LocalFileWriter
 			"./FileConverter":@FileConverter
 			"./KeyBuilder": @keyBuilder

services/filestore/test/unit/coffee/PersistorManagerTests.coffee

@@ -4,11 +4,11 @@ sinon = require('sinon')
 chai = require('chai')
 should = chai.should()
 expect = chai.expect
-modulePath = "../../../app/js/fsWrapper.js"
+modulePath = "../../../app/js/PersistorManager.js"
 SandboxedModule = require('sandboxed-module')
 
 
-describe "fsWrapperTests", ->
+describe "PersistorManagerTests", ->
 
 	beforeEach ->
 		@s3Wrapper =
@@ -29,36 +29,36 @@ describe "fsWrapperTests", ->
 				"logger-sharelatex":
 					log:->
 					err:->
-			@fsWrapper = SandboxedModule.require modulePath, requires: @requires
+			@PersistorManager = SandboxedModule.require modulePath, requires: @requires
 
 		it "should load getFileStream", (done) ->
-			@fsWrapper.should.respondTo("getFileStream")
-			@fsWrapper.getFileStream()
+			@PersistorManager.should.respondTo("getFileStream")
+			@PersistorManager.getFileStream()
 			@s3Wrapper.getFileStream.calledOnce.should.equal true
 			done()
 
 		it "should load checkIfFileExists", (done) ->
-			@fsWrapper.checkIfFileExists()
+			@PersistorManager.checkIfFileExists()
 			@s3Wrapper.checkIfFileExists.calledOnce.should.equal true
 			done()
 
 		it "should load deleteFile", (done) ->
-			@fsWrapper.deleteFile()
+			@PersistorManager.deleteFile()
 			@s3Wrapper.deleteFile.calledOnce.should.equal true
 			done()
 
 		it "should load deleteDirectory", (done) ->
-			@fsWrapper.deleteDirectory()
+			@PersistorManager.deleteDirectory()
 			@s3Wrapper.deleteDirectory.calledOnce.should.equal true
 			done()
 
 		it "should load sendStreamToS3", (done) ->
-			@fsWrapper.sendStreamToS3()
+			@PersistorManager.sendStreamToS3()
 			@s3Wrapper.sendStreamToS3.calledOnce.should.equal true
 			done()
 
 		it "should load insertFile", (done) ->
-			@fsWrapper.insertFile()
+			@PersistorManager.insertFile()
 			@s3Wrapper.insertFile.calledOnce.should.equal true
 			done()
 
@@ -73,7 +73,7 @@ describe "fsWrapperTests", ->
 					log:->
 					err:->
 			try
-				@fsWrapper=SandboxedModule.require modulePath, requires: @requires
+				@PersistorManager=SandboxedModule.require modulePath, requires: @requires
 			catch error
 				assert.equal("Unknown filestore backend: null",error.message)
 			done()
@@ -88,7 +88,7 @@ describe "fsWrapperTests", ->
 					log:->
 					err:->
 			try
-				@fsWrapper=SandboxedModule.require modulePath, requires: @requires
+				@PersistorManager=SandboxedModule.require modulePath, requires: @requires
 			catch error
 				assert.equal("Unknown filestore backend: magic",error.message)
 			done()