Refactoring day1

node_modules/mongodb/lib/operations/re_index.js

@@ -1,33 +1,28 @@
 'use strict';
 
-const Aspect = require('./operation').Aspect;
-const defineAspects = require('./operation').defineAspects;
-const CommandOperationV2 = require('./command_v2');
-const serverType = require('../core/sdam/common').serverType;
-const ServerType = require('../core/sdam/common').ServerType;
-const MongoError = require('../core').MongoError;
+const CommandOperation = require('./command');
+const handleCallback = require('../utils').handleCallback;
 
-class ReIndexOperation extends CommandOperationV2 {
+class ReIndexOperation extends CommandOperation {
   constructor(collection, options) {
-    super(collection, options);
-    this.collectionName = collection.collectionName;
+    super(collection.s.db, options, collection);
   }
 
-  execute(server, callback) {
-    if (serverType(server) !== ServerType.Standalone) {
-      callback(new MongoError(`reIndex can only be executed on standalone servers.`));
-      return;
-    }
-    super.executeCommand(server, { reIndex: this.collectionName }, (err, result) => {
-      if (err) {
-        callback(err);
-        return;
-      }
-      callback(null, !!result.ok);
+  _buildCommand() {
+    const collection = this.collection;
+
+    const cmd = { reIndex: collection.collectionName };
+
+    return cmd;
+  }
+
+  execute(callback) {
+    super.execute((err, result) => {
+      if (callback == null) return;
+      if (err) return handleCallback(callback, err, null);
+      handleCallback(callback, null, result.ok ? true : false);
     });
   }
 }
 
-defineAspects(ReIndexOperation, [Aspect.EXECUTE_WITH_SELECTION]);
-
 module.exports = ReIndexOperation;