Decoupled providers and default adapters.

Signed-off-by: Alexander Mays <maysale01@gmail.com>

Author: Alexander Mays

spec/helper.js

@@ -12,7 +12,7 @@ var cloudMain = process.env.CLOUD_CODE_MAIN || './cloud/main.js';
 
 var config = {
   database: {
-    databaseURI: databaseURI,
+    databaseURI: databaseURI || "mongodb://localhost:27017/parse",
     /** adapter: "../ExportAdapter" */
   },
   cache: {

src/classes/BaseProvider.js

@@ -56,8 +56,9 @@ export class BaseProvider {
       return adapter;
   }
 
-  setup (config = {}) {
-    const adapter = this.resolveAdapter(config.adapter || this.DEFAULT_ADAPTER, config.options);
+  setup (config = {}, defaultConfig = {}) {
+    this.config = Object.assign(defaultConfig, config);
+    const adapter = this.resolveAdapter(this.config.adapter || this.DEFAULT_ADAPTER, this.config.options);
     this.setAdapter(adapter);
   }
 }

src/classes/CacheProvider.js

@@ -7,11 +7,6 @@ import { default as BaseProvider } from './BaseProvider';
 * @extends {BaseProvider}
 * @param {Object} adapter - A cache adapter
 */
-export class CacheProvider extends BaseProvider {
-  constructor() {
-    super(...arguments);
-    this.DEFAULT_ADAPTER = './MemoryCache';
-  }
-}
+export class CacheProvider extends BaseProvider {}
 
 export default new CacheProvider();

src/classes/DatabaseProvider.js

@@ -1,20 +1,13 @@
 import { default as BaseProvider } from './BaseProvider';
 import { default as CacheProvider } from './CacheProvider';
 
-const DEFAULT_URI = "mongodb://localhost:27017/parse";
-
 export class DatabaseProvider extends BaseProvider {
-  constructor() {
-    super(...arguments);
-    this.DEFAULT_ADAPTER = '../ExportAdapter';
-  }
-
-  setup(config = {}) {
-    this.dbConnections = config.dbConnections || this.dbConnections || {};
-    this.databaseURI = config.defaultURI || DEFAULT_URI;
-    this.appDatabaseURIs = config.appDatabaseURIs || {};
 
+  setup(config = {}, defaultConfig = {}) {
     super.setup(...arguments);
+    this.dbConnections = this.dbConnections || {};
+    this.appDatabaseURIs = this.appDatabaseURIs || {};
+    this.databaseURI = this.config.databaseURI || this.databaseURI;
   }
 
   // TODO: Reimplement this whenever @Flovilmart finishes running CloudCode in subprocesses

src/classes/FilesProvider.js

@@ -1,10 +1,5 @@
 import { default as BaseProvider } from './BaseProvider';
 
-export class FilesProvider extends BaseProvider {
-  constructor() {
-    super(...arguments);
-    this.DEFAULT_ADAPTER = '../GridStoreAdapter'
-  }
-}
+export class FilesProvider extends BaseProvider {}
 
 export default new FilesProvider();

src/files.js

@@ -8,7 +8,8 @@ var bodyParser = require('body-parser'),
     Parse = require('parse/node').Parse,
     rack = require('hat').rack();
 
-var FilesProvider = require('./classes/FilesProvider').default;
+import { default as FilesProvider } from './classes/FilesProvider';
+
 var router = express.Router();
 
 var processCreate = function(req, res, next) {
@@ -44,12 +45,11 @@ var processCreate = function(req, res, next) {
   if (!hasExtension && contentType && mime.extension(contentType)) {
     extension = '.' + mime.extension(contentType);
   }
-
   var filename = rack() + '_' + req.params.filename + extension;
-  FilesAdapter.create(req.config, filename, req.body)
+  FilesAdapter.createFileAsync(req.config, filename, req.body)
   .then(() => {
     res.status(201);
-    var location = FilesAdapter.location(req.config, req, filename);
+    var location = FilesAdapter.getFileLocation(req.config, req, filename);
     res.set('Location', location);
     res.json({ url: location, name: filename });
   }).catch((error) => {
@@ -62,7 +62,7 @@ var processCreate = function(req, res, next) {
 var processGet = function(req, res) {
   var FilesAdapter = FilesProvider.getAdapter();
   var config = new Config(req.params.appId);
-  FilesAdapter.get(config, req.params.filename)
+  FilesAdapter.getFileDataAsync(config, req.params.filename)
   .then((data) => {
     res.status(200);
     var contentType = mime.lookup(req.params.filename);

src/index.js

@@ -10,10 +10,14 @@ var batch = require('./batch'),
     PromiseRouter = require('./PromiseRouter'),
     httpRequest = require('./httpRequest');
 
-var ParseApp = require('./classes/ParseApp').default;
-var CacheProvider = require('./classes/CacheProvider').default;
-var FilesProvider = require('./classes/FilesProvider').default;
-var DatabaseProvider = require('./classes/DatabaseProvider').default;
+import { default as ParseApp } from './classes/ParseApp';
+import { default as CacheProvider } from './classes/CacheProvider';
+import { default as FilesProvider } from './classes/FilesProvider';
+import { default as DatabaseProvider } from './classes/DatabaseProvider';
+
+import { default as DEFAULT_CACHE_ADAPTER } from './classes/MemoryCache';
+import { default as DEFAULT_FILES_ADAPTER } from './GridStoreAdapter';
+import { default as DEFAULT_DATABASE_ADAPTER } from './ExportAdapter';
 
 // Mutate the Parse object to add the Cloud Code handlers
 addParseCloud();
@@ -41,11 +45,29 @@ addParseCloud();
 // "restAPIKey": optional key from Parse dashboard
 // "javascriptKey": optional key from Parse dashboard
 
+const SERVER_DEFAULT_CONFIG = {
+    "cache": {
+        adapter: DEFAULT_CACHE_ADAPTER,
+        options: {
+            defaultTtl: 10 * 60 * 1000 // 10 min in ms
+        }
+    },
+    "files": {
+        adapter: DEFAULT_FILES_ADAPTER,
+        options: {}
+    },
+    "database": {
+        adapter: DEFAULT_DATABASE_ADAPTER,
+        databaseURI: "mongodb://localhost:27017/parse",
+        options: {}
+    }
+}
+
 function ParseServer(args) {
   // Setup providers
-  CacheProvider.setup(args.cache);
-  FilesProvider.setup(args.files);
-  DatabaseProvider.setup(args.database);
+  CacheProvider.setup(args.cache, SERVER_DEFAULT_CONFIG.cache);
+  FilesProvider.setup(args.files, SERVER_DEFAULT_CONFIG.files);
+  DatabaseProvider.setup(args.database, SERVER_DEFAULT_CONFIG.database);
 
   // Instantiate the app
   var app = new ParseApp(args.app);