Add list of lists component to web UI (#5811)

* Add list of lists component to web UI

* Add list adding

* Add list removing

* List editor modal

* Add API account search limited by following=true relation

* Rework list editor modal

* Remove mandatory pagination of GET /api/v1/lists/:id/accounts

* Adjust search input placeholder

* Fix rspec (#5890)

* i18n: (zh-CN) Add missing translations for #5811 (#5891)

* i18n: (zh-CN) yarn manage:translations -- zh-CN

* i18n: (zh-CN) Add missing translations for #5811

* Fix some issues

- Display loading/missing state for list timelines
- Order lists alphabetically in overview
- Fix async list editor reset
- Redirect to /lists after deleting unpinned list
- Redirect to / after pinning a list

* Remove dead list columns when a list is deleted or fetch returns 404

1 files changed, 38 insertions, 15 deletions

diff --git a/app/models/account.rb b/app/models/account.rb
index b6d46b2cc..77b78ffef 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -277,23 +277,46 @@ class Account < ApplicationRecord
       find_by_sql([sql, limit])
     end
 
-    def advanced_search_for(terms, account, limit = 10)
+    def advanced_search_for(terms, account, limit = 10, following = false)
       textsearch, query = generate_query_for_search(terms)
 
-      sql = <<-SQL.squish
-        SELECT
-          accounts.*,
-          (count(f.id) + 1) * ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
-        FROM accounts
-        LEFT OUTER JOIN follows AS f ON (accounts.id = f.account_id AND f.target_account_id = ?) OR (accounts.id = f.target_account_id AND f.account_id = ?)
-        WHERE #{query} @@ #{textsearch}
-          AND accounts.suspended = false
-        GROUP BY accounts.id
-        ORDER BY rank DESC
-        LIMIT ?
-      SQL
-
-      find_by_sql([sql, account.id, account.id, limit])
+      if following
+        sql = <<-SQL.squish
+          WITH first_degree AS (
+            SELECT target_account_id
+            FROM follows
+            WHERE account_id = ?
+          )
+          SELECT
+            accounts.*,
+            (count(f.id) + 1) * ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
+          FROM accounts
+          LEFT OUTER JOIN follows AS f ON (accounts.id = f.account_id AND f.target_account_id = ?) OR (accounts.id = f.target_account_id AND f.account_id = ?)
+          WHERE accounts.id IN (SELECT * FROM first_degree)
+            AND #{query} @@ #{textsearch}
+            AND accounts.suspended = false
+          GROUP BY accounts.id
+          ORDER BY rank DESC
+          LIMIT ?
+        SQL
+
+        find_by_sql([sql, account.id, account.id, account.id, limit])
+      else
+        sql = <<-SQL.squish
+          SELECT
+            accounts.*,
+            (count(f.id) + 1) * ts_rank_cd(#{textsearch}, #{query}, 32) AS rank
+          FROM accounts
+          LEFT OUTER JOIN follows AS f ON (accounts.id = f.account_id AND f.target_account_id = ?) OR (accounts.id = f.target_account_id AND f.account_id = ?)
+          WHERE #{query} @@ #{textsearch}
+            AND accounts.suspended = false
+          GROUP BY accounts.id
+          ORDER BY rank DESC
+          LIMIT ?
+        SQL
+
+        find_by_sql([sql, account.id, account.id, limit])
+      end
     end
 
     private