switch uploader

src/server/service/file-uploader/index.js

@@ -1,4 +1,5 @@
 const logger = require('@alias/logger')('growi:service:FileUploaderServise');
+const Gridfs = require('./gridfs');
 
 const envToModuleMappings = {
   aws:     'aws',
@@ -19,7 +20,7 @@ class FileUploaderServise {
     this.appService = crowi.appService;
     this.configManager = crowi.configManager;
 
-    this.fileUploader = {};
+    this.fileUploader = null;
 
     /**
      * the flag whether fileUploader is set up successfully
@@ -29,19 +30,26 @@ class FileUploaderServise {
     this.initialize();
   }
 
-  initialize() {
-    logger.info('setUP!');
-    this.fileUploader = this.getUploader(this.crowi);
-  }
+  async initialize() {
+    this.isFileUploaderSetup = false;
+
+    const method = envToModuleMappings[process.env.FILE_UPLOAD] || 'aws';
+
+    switch (method) {
+      case 'gridfs':
+        this.fileUploader = new Gridfs(this.crowi);
+        break;
+      // TODO others
+      default:
+        this.fileUploader = null;
+        break;
+    }
 
-  getUploader(crowi) {
-    if (this.fileUploader == null) {
-      const method = envToModuleMappings[process.env.FILE_UPLOAD] || 'aws';
-      const modulePath = `./${method}`;
-      this.uploader = require(modulePath)(crowi);
+    if (this.fileUploader != null) {
+      this.isFileUploaderSetup = true;
     }
 
-    return this.fileUploader;
+    logger.debug('fileUploader initialized');
   }
 
 }