Showing community count on main sidebar

- Fixes #232

server/migrations/2019-08-29-040006_add_community_count/down.sql

@@ -0,0 +1,9 @@
+drop view site_view;
+
+create view site_view as 
+select *,
+(select name from user_ u where s.creator_id = u.id) as creator_name,
+(select count(*) from user_) as number_of_users,
+(select count(*) from post) as number_of_posts,
+(select count(*) from comment) as number_of_comments
+from site s;

server/migrations/2019-08-29-040006_add_community_count/up.sql

@@ -0,0 +1,10 @@
+drop view site_view;
+
+create view site_view as 
+select *,
+(select name from user_ u where s.creator_id = u.id) as creator_name,
+(select count(*) from user_) as number_of_users,
+(select count(*) from post) as number_of_posts,
+(select count(*) from comment) as number_of_comments,
+(select count(*) from community) as number_of_communities
+from site s;

server/src/db/community_view.rs

@@ -69,6 +69,7 @@ table! {
     number_of_users -> BigInt,
     number_of_posts -> BigInt,
     number_of_comments -> BigInt,
+    number_of_communities -> BigInt,
   }
 }
 
@@ -253,6 +254,7 @@ pub struct SiteView {
   pub number_of_users: i64,
   pub number_of_posts: i64,
   pub number_of_comments: i64,
+  pub number_of_communities: i64,
 }
 
 impl SiteView {

ui/src/components/main.tsx

@@ -39,6 +39,7 @@ export class Main extends Component<any, MainState> {
         number_of_users: null,
         number_of_posts: null,
         number_of_comments: null,
+        number_of_communities: null,
       },
       admins: [],
       banned: [],
@@ -217,6 +218,9 @@ export class Main extends Component<any, MainState> {
               <li className="list-inline-item badge badge-secondary">
                 <T i18nKey="number_of_users" interpolation={{count: this.state.site.site.number_of_users}}>#</T>
               </li>
+              <li className="list-inline-item badge badge-secondary">
+                <T i18nKey="number_of_communities" interpolation={{count: this.state.site.site.number_of_communities}}>#</T>
+              </li>
               <li className="list-inline-item badge badge-secondary">
                 <T i18nKey="number_of_posts" interpolation={{count: this.state.site.site.number_of_posts}}>#</T>
               </li>

ui/src/interfaces.ts

@@ -135,6 +135,7 @@ export interface Site {
   number_of_users: number;
   number_of_posts: number;
   number_of_comments: number;
+  number_of_communities: number;
 }
 
 export interface FollowCommunityForm {

ui/src/translations/en.ts

@@ -21,6 +21,7 @@ export const en = {
     subscribed_to_communities:'Subscribed to <1>communities</1>',
     trending_communities:'Trending <1>communities</1>',
     list_of_communities: 'List of communities',
+    number_of_communities:'{{count}} Communities',
     community_reqs: 'lowercase, underscores, and no spaces.',
     edit: 'edit',
     reply: 'reply',