fix mess in UserProfile component

src/components/user_profile/user_profile.js

@@ -33,16 +33,12 @@ const UserProfile = {
   data () {
     return {
       error: false,
-      fetchedUserId: null
+      userId: null
     }
   },
   created () {
-    if (!this.user.id) {
-      this.fetchUserId()
-        .then(() => this.startUp())
-    } else {
-      this.startUp()
-    }
+    const routeParams = this.$route.params
+    this.load(routeParams.name || routeParams.id)
   },
   destroyed () {
     this.cleanUp()
@@ -57,26 +53,12 @@ const UserProfile = {
     media () {
       return this.$store.state.statuses.timelines.media
     },
-    userId () {
-      return this.$route.params.id || this.user.id || this.fetchedUserId
-    },
-    userName () {
-      return this.$route.params.name || this.user.screen_name
-    },
     isUs () {
       return this.userId && this.$store.state.users.currentUser.id &&
         this.userId === this.$store.state.users.currentUser.id
     },
-    userInStore () {
-      const routeParams = this.$route.params
-      // This needs fetchedUserId so that computed will be refreshed when user is fetched
-      return this.$store.getters.findUser(this.fetchedUserId || routeParams.name || routeParams.id)
-    },
     user () {
-      if (this.userInStore) {
-        return this.userInStore
-      }
-      return {}
+      return this.$store.getters.findUser(this.userId)
     },
     isExternal () {
       return this.$route.name === 'external-user-profile'
@@ -89,22 +71,18 @@ const UserProfile = {
     }
   },
   methods: {
-    startFetchFavorites () {
-      if (this.isUs) {
-        this.$store.dispatch('startFetchingTimeline', { timeline: 'favorites', userId: this.userId })
-      }
-    },
-    fetchUserId () {
-      let fetchPromise
-      if (this.userId && !this.$route.params.name) {
-        fetchPromise = this.$store.dispatch('fetchUser', this.userId)
+    load (userNameOrId) {
+      // Check if user data is already loaded in store
+      const user = this.$store.getters.findUser(userNameOrId)
+      if (user) {
+        this.userId = user.id
+        this.fetchTimelines()
       } else {
-        fetchPromise = this.$store.dispatch('fetchUser', this.userName)
+        this.$store.dispatch('fetchUser', userNameOrId)
           .then(({ id }) => {
-            this.fetchedUserId = id
+            this.userId = id
+            this.fetchTimelines()
           })
-      }
-      return fetchPromise
           .catch((reason) => {
             const errorMessage = get(reason, 'error.error')
             if (errorMessage === 'No user with such user_id') { // Known error
@@ -115,13 +93,14 @@ const UserProfile = {
               this.error = this.$t('user_profile.profile_loading_error')
             }
           })
-        .then(() => this.startUp())
+      }
     },
-    startUp () {
-      if (this.userId) {
-        this.$store.dispatch('startFetchingTimeline', { timeline: 'user', userId: this.userId })
-        this.$store.dispatch('startFetchingTimeline', { timeline: 'media', userId: this.userId })
-        this.startFetchFavorites()
+    fetchTimelines () {
+      const userId = this.userId
+      this.$store.dispatch('startFetchingTimeline', { timeline: 'user', userId })
+      this.$store.dispatch('startFetchingTimeline', { timeline: 'media', userId })
+      if (this.isUs) {
+        this.$store.dispatch('startFetchingTimeline', { timeline: 'favorites', userId })
       }
     },
     cleanUp () {
@@ -134,18 +113,16 @@ const UserProfile = {
     }
   },
   watch: {
-    // userId can be undefined if we don't know it yet
-    userId (newVal) {
+    '$route.params.id': function (newVal) {
       if (newVal) {
         this.cleanUp()
-        this.startUp()
+        this.load(newVal)
       }
     },
-    userName () {
-      if (this.$route.params.name) {
-        this.fetchUserId()
+    '$route.params.name': function (newVal) {
+      if (newVal) {
         this.cleanUp()
-        this.startUp()
+        this.load(newVal)
       }
     },
     $route () {

src/components/user_profile/user_profile.vue

@@ -1,6 +1,6 @@
 <template>
 <div>
-  <div v-if="user.id" class="user-profile panel panel-default">
+  <div v-if="user" class="user-profile panel panel-default">
     <UserCard :user="user" :switcher="true" :selected="timeline.viewing" rounded="top"/>
     <tab-switcher :renderOnlyFocused="true" ref="tabSwitcher">
       <Timeline