From: Dessalines <tyhou13@gmx.com>
Date: Tue, 4 Feb 2020 16:19:05 +0000 (-0500)
Subject: Websocket reconnect reload page data. Fixes #504
X-Git-Url: http://these/git/%7B%60%24%7BwebArchiveUrl%7D/%22%7B%7D/%24%7B%60data:application/%22https:/hacktivis.me/README.zh.hant.md?a=commitdiff_plain;h=b0b50098a4079daa0622a1ff9b4c52774d1d1d9f;p=lemmy.git

Websocket reconnect reload page data. Fixes #504
---

diff --git a/.gitignore b/.gitignore
index 7fac3d5f..90972df6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 ansible/inventory
+ansible/inventory_dev
 ansible/passwords/
 docker/lemmy_mine.hjson
 docker/dev/env_deploy.sh
diff --git a/ui/src/components/community.tsx b/ui/src/components/community.tsx
index 7e3e2cd7..0fa8f7b5 100644
--- a/ui/src/components/community.tsx
+++ b/ui/src/components/community.tsx
@@ -254,6 +254,8 @@ export class Community extends Component<any, State> {
       toast(i18n.t(msg.error), 'danger');
       this.context.router.history.push('/');
       return;
+    } else if (msg.reconnect) {
+      this.fetchPosts();
     } else if (res.op == UserOperation.GetCommunity) {
       let data = res.data as GetCommunityResponse;
       this.state.community = data.community;
diff --git a/ui/src/components/inbox.tsx b/ui/src/components/inbox.tsx
index 6f4d2377..6849b37d 100644
--- a/ui/src/components/inbox.tsx
+++ b/ui/src/components/inbox.tsx
@@ -313,6 +313,8 @@ export class Inbox extends Component<any, InboxState> {
     if (msg.error) {
       toast(i18n.t(msg.error), 'danger');
       return;
+    } else if (msg.reconnect) {
+      this.refetch();
     } else if (res.op == UserOperation.GetReplies) {
       let data = res.data as GetRepliesResponse;
       this.state.replies = data.replies;
diff --git a/ui/src/components/main.tsx b/ui/src/components/main.tsx
index 6d3e1815..0970381b 100644
--- a/ui/src/components/main.tsx
+++ b/ui/src/components/main.tsx
@@ -537,6 +537,8 @@ export class Main extends Component<any, MainState> {
     if (msg.error) {
       toast(i18n.t(msg.error), 'danger');
       return;
+    } else if (msg.reconnect) {
+      this.fetchPosts();
     } else if (res.op == UserOperation.GetFollowedCommunities) {
       let data = res.data as GetFollowedCommunitiesResponse;
       this.state.subscribedCommunities = data.communities;
diff --git a/ui/src/components/navbar.tsx b/ui/src/components/navbar.tsx
index a916f69f..c675cfe7 100644
--- a/ui/src/components/navbar.tsx
+++ b/ui/src/components/navbar.tsx
@@ -208,6 +208,8 @@ export class Navbar extends Component<any, NavbarState> {
         location.reload();
       }
       return;
+    } else if (msg.reconnect) {
+      this.fetchUnreads();
     } else if (res.op == UserOperation.GetReplies) {
       let data = res.data as GetRepliesResponse;
       let unreadReplies = data.replies.filter(r => !r.read);
diff --git a/ui/src/components/post.tsx b/ui/src/components/post.tsx
index b0faf850..b399d3b2 100644
--- a/ui/src/components/post.tsx
+++ b/ui/src/components/post.tsx
@@ -370,6 +370,10 @@ export class Post extends Component<any, PostState> {
     if (msg.error) {
       toast(i18n.t(msg.error), 'danger');
       return;
+    } else if (msg.reconnect) {
+      WebSocketService.Instance.getPost({
+        id: Number(this.props.match.params.id),
+      });
     } else if (res.op == UserOperation.GetPost) {
       let data = res.data as GetPostResponse;
       this.state.post = data.post;
diff --git a/ui/src/components/user.tsx b/ui/src/components/user.tsx
index ebdf6d5b..1c3c51d9 100644
--- a/ui/src/components/user.tsx
+++ b/ui/src/components/user.tsx
@@ -991,6 +991,8 @@ export class User extends Component<any, UserState> {
       }
       this.setState(this.state);
       return;
+    } else if (msg.reconnect) {
+      this.refetch();
     } else if (res.op == UserOperation.GetUserDetails) {
       let data = res.data as UserDetailsResponse;
       this.state.user = data.user;
diff --git a/ui/src/interfaces.ts b/ui/src/interfaces.ts
index 6c87d3e9..02c108aa 100644
--- a/ui/src/interfaces.ts
+++ b/ui/src/interfaces.ts
@@ -854,4 +854,5 @@ export interface WebSocketJsonResponse {
   op?: string;
   data?: ResponseType;
   error?: string;
+  reconnect?: boolean;
 }
diff --git a/ui/src/services/WebSocketService.ts b/ui/src/services/WebSocketService.ts
index c5e45e79..6d951618 100644
--- a/ui/src/services/WebSocketService.ts
+++ b/ui/src/services/WebSocketService.ts
@@ -40,6 +40,7 @@ import {
   GetPrivateMessagesForm,
   UserJoinForm,
   MessageType,
+  WebSocketJsonResponse,
 } from '../interfaces';
 import { UserService } from './';
 import { i18n } from '../i18next';
@@ -59,17 +60,21 @@ export class WebSocketService {
 
   private constructor() {
     this.ws = new ReconnectingWebSocket(wsUri);
-    this.ws.onopen = () => {
-      console.log(`Connected to ${wsUri}`);
-      if (UserService.Instance.user) {
-        this.userJoin();
-      }
-    };
 
     this.subject = Observable.create((obs: any) => {
       this.ws.onmessage = e => {
         obs.next(JSON.parse(e.data));
       };
+      this.ws.onopen = () => {
+        console.log(`Connected to ${wsUri}`);
+        if (UserService.Instance.user) {
+          this.userJoin();
+        }
+        let res: WebSocketJsonResponse = {
+          reconnect: true,
+        };
+        obs.next(res);
+      };
     }).pipe(share());
   }