Clean up follow button

src/components/FollowButton.vue

@@ -16,26 +16,48 @@ export default {
     }
   },
   methods: {
-    followStreamer() {
+    toggleFollow() {
       const username = this.$props.username
-      const follows = localStorage.getItem('following') || '[]'
 
-      let parsedFollows: string[] = JSON.parse(follows)
-
-      if (follows?.includes(username)) {
-        const index = parsedFollows.indexOf(username)
-        console.log(index)
-        if (index === -1) return
-        parsedFollows.splice(index, 1)
-        console.log(parsedFollows)
+      if (this.isFollowing) {
+        this.unfollowStreamer(username)
         this.isFollowing = false
       } else {
-        if (follows) parsedFollows = JSON.parse(follows)
-        parsedFollows.push(username)
+        this.followStreamer(username)
         this.isFollowing = true
       }
+    },
+    /**
+     * Follows a Streamer.
+     * @param username 
+     * @returns true if streamer was followed, false if streamer was already followed.
+     */
+    followStreamer(username: string): boolean {
+      const follows = localStorage.getItem('following') || '[]'
+      let parsedFollows: string[] = JSON.parse(follows)
 
+      if (parsedFollows.includes(username)) return false
+
+      parsedFollows.push(username)
       localStorage.setItem('following', JSON.stringify(parsedFollows))
+      return true
+    },
+
+    /**
+     * Unfollows a streamer.
+     * @param username 
+     * @returns true if unfollowed, false if not followed.
+     */
+    unfollowStreamer(username: string): boolean {
+      const follows = localStorage.getItem('following') || '[]'
+      let parsedFollows: string[] = JSON.parse(follows)
+
+      const index = parsedFollows.indexOf(username)
+      if (index === -1) return false
+      parsedFollows.splice(index, 1)
+      localStorage.setItem('following', JSON.stringify(parsedFollows))
+
+      return true
     }
   },
   mounted() {
@@ -53,11 +75,8 @@ export default {
 </script>
 
 <template>
-  <button
-    ref="followButton"
-    @click="followStreamer"
-    class="text-contrast text-sm font-bold p-2 py-1 rounded-md bg-purple"
-  >
+  <button ref="followButton" @click="toggleFollow"
+    class="text-contrast text-sm font-bold p-2 py-1 rounded-md bg-purple">
     <v-icon name="bi-heart-fill" scale="0.85"></v-icon>
     <span v-if="isFollowing"> {{ $t('streamer.unfollow') }} </span>
     <span v-else> {{ $t('streamer.follow') }} </span>