remove code duplication

app/src/providers/feed/feed.ts

@@ -37,13 +37,7 @@ export class FeedProvider {
     );
 
     if (privateTweetHashs.length) {
-      // Load private tweets from P2P storage
-      let privateTweets = await this.ipfs.fetchTweets(privateTweetHashs);
-
-      // Add user object to private tweets
-      privateTweets = await Promise.all(
-        privateTweets.map(async tweet => await this.addUserToTweet(tweet))
-      );
+      const privateTweets = await this.fetchPrivateTweets(privateTweetHashs);
 
       // Combine and sort tweets
       return tweets
@@ -94,13 +88,7 @@ export class FeedProvider {
     );
 
     if (privateTweetHashs.length) {
-      // Load private tweets from P2P storage
-      let privateTweets = await this.ipfs.fetchTweets(privateTweetHashs);
-
-      // Add user object to private tweets
-      privateTweets = await Promise.all(
-        privateTweets.map(async tweet => await this.addUserToTweet(tweet))
-      );
+      const privateTweets = await this.fetchPrivateTweets(privateTweetHashs);
 
       // Combine and sort tweets
       return tweets
@@ -111,6 +99,16 @@ export class FeedProvider {
     }
   }
 
+  private async fetchPrivateTweets(privateTweetHashs) {
+    // Load private tweets from P2P storage
+    const privateTweets = await this.ipfs.fetchTweets(privateTweetHashs);
+
+    // Add user object to private tweets
+    return await Promise.all(
+      privateTweets.map(async tweet => await this.addUserToTweet(tweet))
+    );
+  }
+
   private async addUserToTweet(tweet) {
     tweet.user = await this.twitter.fetchUser(tweet.user_id);
     return tweet;