core: member support chat stats (#5803)

* core: member support chat stats * schema * update counts * mark read wip * dec counts on read * rename * plans * test, fixes * plans * refactor * rename --------- Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
2026-04-28 17:07:19 +00:00 · 2025-04-05 11:25:45 +00:00
parent c12817ac81
commit d85ac4af04
15 changed files with 475 additions and 216 deletions
@@ -5,24 +5,16 @@ module Simplex.Chat.Store.SQLite.Migrations.M20250310_group_scope where
 import Database.SQLite.Simple (Query)
 import Database.SQLite.Simple.QQ (sql)

-- - group_scope_group_member_id points either to member (for chat with member as admin),
--   or to membership (for chat with admins as member); it is used to find chat items for scope,
--   when we know from context what group member id we are looking for;
-- - to learn scope of chat item when context is not known, group member is joined and scope
--   is decided based on whether member is of user member category (membership -> chat with admins), or not.
-- TODO [knocking] TBC schema
-- TODO            - group_members.support_chat_unanswered - don't persist, calculate on the fly?
-- TODO            - review indexes (drop idx_chat_items_groups_item_ts?)
+-- TODO [knocking] review indexes (drop idx_chat_items_groups_item_ts?)
 m20250310_group_scope :: Query
 m20250310_group_scope =
  [sql|
 ALTER TABLE group_profiles ADD COLUMN member_admission TEXT;

-ALTER TABLE groups ADD COLUMN mods_support_chat_ts TEXT;
-ALTER TABLE groups ADD COLUMN mods_support_chat_unanswered INTEGER;
-
 ALTER TABLE group_members ADD COLUMN support_chat_ts TEXT;
-ALTER TABLE group_members ADD COLUMN support_chat_unanswered INTEGER;
+ALTER TABLE group_members ADD COLUMN support_chat_items_unread INTEGER NOT NULL DEFAULT 0;
+ALTER TABLE group_members ADD COLUMN support_chat_items_member_attention INTEGER NOT NULL DEFAULT 0;
+ALTER TABLE group_members ADD COLUMN support_chat_items_mentions INTEGER NOT NULL DEFAULT 0;

 ALTER TABLE chat_items ADD COLUMN group_scope_tag TEXT;
 ALTER TABLE chat_items ADD COLUMN group_scope_group_member_id INTEGER REFERENCES group_members(group_member_id) ON DELETE CASCADE;
@@ -49,10 +41,9 @@ ALTER TABLE chat_items DROP COLUMN group_scope_tag;
 ALTER TABLE chat_items DROP COLUMN group_scope_group_member_id;

 ALTER TABLE group_members DROP COLUMN support_chat_ts;
-ALTER TABLE group_members DROP COLUMN support_chat_unanswered;
-
-ALTER TABLE groups DROP COLUMN mods_support_chat_ts;
-ALTER TABLE groups DROP COLUMN mods_support_chat_unanswered;
+ALTER TABLE group_members DROP COLUMN support_chat_items_unread;
+ALTER TABLE group_members DROP COLUMN support_chat_items_member_attention;
+ALTER TABLE group_members DROP COLUMN support_chat_items_mentions;

 ALTER TABLE group_profiles DROP COLUMN member_admission;
 |]
@@ -37,17 +37,18 @@ Query:
                  g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
                  g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
                  g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at, g.business_chat, g.business_member_id, g.customer_member_id, g.ui_themes, g.custom_data, g.chat_item_ttl,
-                  g.mods_support_chat_ts, g.mods_support_chat_unanswered,
                  -- GroupInfo {membership}
                  mu.group_member_id, mu.group_id, mu.member_id, mu.peer_chat_min_version, mu.peer_chat_max_version, mu.member_role, mu.member_category,
                  mu.member_status, mu.show_messages, mu.member_restriction, mu.invited_by, mu.invited_by_group_member_id, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
                  -- GroupInfo {membership = GroupMember {memberProfile}}
                  pu.display_name, pu.full_name, pu.image, pu.contact_link, pu.local_alias, pu.preferences,
-                  mu.created_at, mu.updated_at, NULL AS mu_support_chat_ts, NULL AS mu_support_chat_unanswered,
+                  mu.created_at, mu.updated_at,
+                  mu.support_chat_ts, mu.support_chat_items_unread, mu.support_chat_items_member_attention, mu.support_chat_items_mentions,
                  -- from GroupMember
                  m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
                  m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-                  m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered
+                  m.created_at, m.updated_at,
+                  m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions
                FROM group_members m
                JOIN contact_profiles p ON p.contact_profile_id = COALESCE(m.member_profile_id, m.contact_profile_id)
                JOIN groups g ON g.group_id = m.group_id
@@ -210,21 +211,6 @@ Query:
 Plan:
 SEARCH chat_items USING INTEGER PRIMARY KEY (rowid=?)

-Query: 
-              SELECT timed_ttl
-              FROM chat_items
-              WHERE user_id = ? AND group_id = ? AND item_status = ? AND chat_item_id = ? AND timed_ttl IS NOT NULL AND timed_delete_at IS NULL
-            
-Plan:
-SEARCH chat_items USING INTEGER PRIMARY KEY (rowid=?)
-
-Query: 
-              UPDATE chat_items SET item_status = ?, updated_at = ?
-              WHERE user_id = ? AND group_id = ? AND item_status = ? AND chat_item_id = ?
-            
-Plan:
-SEARCH chat_items USING INTEGER PRIMARY KEY (rowid=?)
-
 Query: 
              UPDATE contact_profiles
              SET display_name = ?,
@@ -559,7 +545,8 @@ Query:
              m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category,
              m.member_status, m.show_messages, m.member_restriction, m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id,
              p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-              m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered
+              m.created_at, m.updated_at,
+              m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions
            FROM group_members m
            JOIN contact_profiles p ON p.contact_profile_id = COALESCE(m.member_profile_id, m.contact_profile_id)
            LEFT JOIN contacts c ON m.contact_id = c.contact_id
@@ -610,6 +597,46 @@ SEARCH m USING INTEGER PRIMARY KEY (rowid=?) LEFT-JOIN
 SEARCH g USING INTEGER PRIMARY KEY (rowid=?) LEFT-JOIN
 SEARCH h USING INDEX idx_sent_probe_hashes_sent_probe_id (sent_probe_id=?)

+Query: 
+            UPDATE chat_items SET item_status = ?, updated_at = ?
+            WHERE user_id = ? AND group_id = ? AND item_status = ? AND chat_item_id = ?
+            RETURNING chat_item_id, timed_ttl, timed_delete_at, group_member_id, user_mention
+          
+Plan:
+SEARCH chat_items USING INTEGER PRIMARY KEY (rowid=?)
+
+Query: 
+            UPDATE group_members
+            SET support_chat_items_unread = support_chat_items_unread - ?,
+                support_chat_items_member_attention = support_chat_items_member_attention - ?,
+                support_chat_items_mentions = support_chat_items_mentions - ?
+            WHERE group_member_id = ?
+          
+Plan:
+SEARCH group_members USING INTEGER PRIMARY KEY (rowid=?)
+
+Query: 
+            UPDATE group_members
+            SET support_chat_ts = ?,
+                support_chat_items_unread = support_chat_items_unread + ?,
+                support_chat_items_member_attention = 0,
+                support_chat_items_mentions = support_chat_items_mentions + ?
+            WHERE group_member_id = ?
+          
+Plan:
+SEARCH group_members USING INTEGER PRIMARY KEY (rowid=?)
+
+Query: 
+            UPDATE group_members
+            SET support_chat_ts = ?,
+                support_chat_items_unread = support_chat_items_unread + ?,
+                support_chat_items_member_attention = support_chat_items_member_attention + ?,
+                support_chat_items_mentions = support_chat_items_mentions + ?
+            WHERE group_member_id = ?
+          
+Plan:
+SEARCH group_members USING INTEGER PRIMARY KEY (rowid=?)
+
 Query: 
          DELETE FROM chat_item_reactions
          WHERE contact_id = ? AND shared_msg_id = ? AND reaction_sent = ? AND reaction = ?
@@ -708,19 +735,22 @@ Query:
            m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category,
            m.member_status, m.show_messages, m.member_restriction, m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id,
            p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-            m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
+            m.created_at, m.updated_at,
+            m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions,
            -- quoted ChatItem
            ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent,
            -- quoted GroupMember
            rm.group_member_id, rm.group_id, rm.member_id, rm.peer_chat_min_version, rm.peer_chat_max_version, rm.member_role, rm.member_category,
            rm.member_status, rm.show_messages, rm.member_restriction, rm.invited_by, rm.invited_by_group_member_id, rm.local_display_name, rm.contact_id, rm.contact_profile_id, rp.contact_profile_id,
            rp.display_name, rp.full_name, rp.image, rp.contact_link, rp.local_alias, rp.preferences,
-            rm.created_at, rm.updated_at, rm.support_chat_ts, rm.support_chat_unanswered,
+            rm.created_at, rm.updated_at,
+            rm.support_chat_ts, rm.support_chat_items_unread, rm.support_chat_items_member_attention, rm.support_chat_items_mentions,
            -- deleted by GroupMember
            dbm.group_member_id, dbm.group_id, dbm.member_id, dbm.peer_chat_min_version, dbm.peer_chat_max_version, dbm.member_role, dbm.member_category,
            dbm.member_status, dbm.show_messages, dbm.member_restriction, dbm.invited_by, dbm.invited_by_group_member_id, dbm.local_display_name, dbm.contact_id, dbm.contact_profile_id, dbp.contact_profile_id,
            dbp.display_name, dbp.full_name, dbp.image, dbp.contact_link, dbp.local_alias, dbp.preferences,
-            dbm.created_at, dbm.updated_at, dbm.support_chat_ts, dbm.support_chat_unanswered
+            dbm.created_at, dbm.updated_at,
+            dbm.support_chat_ts, dbm.support_chat_items_unread, dbm.support_chat_items_member_attention, dbm.support_chat_items_mentions
          FROM chat_items i
          LEFT JOIN files f ON f.chat_item_id = i.chat_item_id
          LEFT JOIN group_members gsm ON gsm.group_member_id = i.group_scope_group_member_id
@@ -795,17 +825,18 @@ Query:
            g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
            g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
            g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at, g.business_chat, g.business_member_id, g.customer_member_id, g.ui_themes, g.custom_data, g.chat_item_ttl,
-            g.mods_support_chat_ts, g.mods_support_chat_unanswered,
            -- GroupInfo {membership}
            mu.group_member_id, mu.group_id, mu.member_id, mu.peer_chat_min_version, mu.peer_chat_max_version, mu.member_role, mu.member_category,
            mu.member_status, mu.show_messages, mu.member_restriction, mu.invited_by, mu.invited_by_group_member_id, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
            -- GroupInfo {membership = GroupMember {memberProfile}}
            pu.display_name, pu.full_name, pu.image, pu.contact_link, pu.local_alias, pu.preferences,
-            mu.created_at, mu.updated_at, NULL AS mu_support_chat_ts, NULL AS mu_support_chat_unanswered,
+            mu.created_at, mu.updated_at,
+            mu.support_chat_ts, mu.support_chat_items_unread, mu.support_chat_items_member_attention, mu.support_chat_items_mentions,
            -- via GroupMember
            m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
            m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-            m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
+            m.created_at, m.updated_at,
+            m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions,
            c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
            c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id,
            c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
@@ -841,10 +872,10 @@ Query:
            g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
            g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
            g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at, g.business_chat, g.business_member_id, g.customer_member_id, g.ui_themes, g.custom_data, g.chat_item_ttl,
-            g.mods_support_chat_ts, g.mods_support_chat_unanswered,
            mu.group_member_id, g.group_id, mu.member_id, mu.peer_chat_min_version, mu.peer_chat_max_version, mu.member_role, mu.member_category, mu.member_status, mu.show_messages, mu.member_restriction,
            mu.invited_by, mu.invited_by_group_member_id, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id, pu.display_name, pu.full_name, pu.image, pu.contact_link, pu.local_alias, pu.preferences,
-            mu.created_at, mu.updated_at, NULL AS mu_support_chat_ts, NULL AS mu_support_chat_unanswered
+            mu.created_at, mu.updated_at,
+            mu.support_chat_ts, mu.support_chat_items_unread, mu.support_chat_items_member_attention, mu.support_chat_items_mentions
          FROM groups g
          JOIN group_profiles gp USING (group_profile_id)
          JOIN group_members mu USING (group_id)
@@ -1223,6 +1254,16 @@ Query:
 Plan:
 SEARCH group_members USING INTEGER PRIMARY KEY (rowid=?)

+Query: 
+          UPDATE group_members
+          SET support_chat_items_unread = 0,
+              support_chat_items_member_attention = 0,
+              support_chat_items_mentions = 0
+          WHERE group_member_id = ?
+        
+Plan:
+SEARCH group_members USING INTEGER PRIMARY KEY (rowid=?)
+
 Query: 
          UPDATE group_profiles
          SET display_name = ?, full_name = ?, description = ?, image = ?, preferences = ?, member_admission = ?, updated_at = ?
@@ -4474,12 +4515,12 @@ Query:
      g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
      g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
      g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at, g.business_chat, g.business_member_id, g.customer_member_id, g.ui_themes, g.custom_data, g.chat_item_ttl,
-      g.mods_support_chat_ts, g.mods_support_chat_unanswered,
      -- GroupMember - membership
      mu.group_member_id, mu.group_id, mu.member_id, mu.peer_chat_min_version, mu.peer_chat_max_version, mu.member_role, mu.member_category,
      mu.member_status, mu.show_messages, mu.member_restriction, mu.invited_by, mu.invited_by_group_member_id, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
      pu.display_name, pu.full_name, pu.image, pu.contact_link, pu.local_alias, pu.preferences,
-      mu.created_at, mu.updated_at, NULL AS mu_support_chat_ts, NULL AS mu_support_chat_unanswered
+      mu.created_at, mu.updated_at,
+      mu.support_chat_ts, mu.support_chat_items_unread, mu.support_chat_items_member_attention, mu.support_chat_items_mentions
    FROM groups g
    JOIN group_profiles gp ON gp.group_profile_id = g.group_profile_id
    JOIN group_members mu ON mu.group_id = g.group_id
@@ -4497,12 +4538,12 @@ Query:
      g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
      g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
      g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at, g.business_chat, g.business_member_id, g.customer_member_id, g.ui_themes, g.custom_data, g.chat_item_ttl,
-      g.mods_support_chat_ts, g.mods_support_chat_unanswered,
      -- GroupMember - membership
      mu.group_member_id, mu.group_id, mu.member_id, mu.peer_chat_min_version, mu.peer_chat_max_version, mu.member_role, mu.member_category,
      mu.member_status, mu.show_messages, mu.member_restriction, mu.invited_by, mu.invited_by_group_member_id, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
      pu.display_name, pu.full_name, pu.image, pu.contact_link, pu.local_alias, pu.preferences,
-      mu.created_at, mu.updated_at, NULL AS mu_support_chat_ts, NULL AS mu_support_chat_unanswered
+      mu.created_at, mu.updated_at,
+      mu.support_chat_ts, mu.support_chat_items_unread, mu.support_chat_items_member_attention, mu.support_chat_items_mentions
    FROM groups g
    JOIN group_profiles gp ON gp.group_profile_id = g.group_profile_id
    JOIN group_members mu ON mu.group_id = g.group_id
@@ -4518,7 +4559,8 @@ Query:
    SELECT
      m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
      m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-      m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
+      m.created_at, m.updated_at,
+      m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions,
      c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
      c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id,
      c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
@@ -4550,7 +4592,8 @@ Query:
    SELECT
      m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
      m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-      m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
+      m.created_at, m.updated_at,
+      m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions,
      c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
      c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id,
      c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
@@ -4574,7 +4617,8 @@ Query:
    SELECT
      m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
      m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-      m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
+      m.created_at, m.updated_at,
+      m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions,
      c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
      c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id,
      c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
@@ -4598,7 +4642,8 @@ Query:
    SELECT
      m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
      m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-      m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
+      m.created_at, m.updated_at,
+      m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions,
      c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
      c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id,
      c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
@@ -4622,7 +4667,8 @@ Query:
    SELECT
      m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
      m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-      m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
+      m.created_at, m.updated_at,
+      m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions,
      c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
      c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id,
      c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
@@ -4646,7 +4692,8 @@ Query:
    SELECT
      m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
      m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-      m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
+      m.created_at, m.updated_at,
+      m.support_chat_ts, m.support_chat_items_unread, m.support_chat_items_member_attention, m.support_chat_items_mentions,
      c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
      c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id,
      c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
@@ -4666,30 +4713,6 @@ SEARCH c USING INTEGER PRIMARY KEY (rowid=?) LEFT-JOIN
 CORRELATED SCALAR SUBQUERY 1
 SEARCH cc USING COVERING INDEX idx_connections_group_member (user_id=? AND group_member_id=?)

-Query: 
-    SELECT
-      m.group_member_id, m.group_id, m.member_id, m.peer_chat_min_version, m.peer_chat_max_version, m.member_role, m.member_category, m.member_status, m.show_messages, m.member_restriction,
-      m.invited_by, m.invited_by_group_member_id, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, p.preferences,
-      m.created_at, m.updated_at, m.support_chat_ts, m.support_chat_unanswered,
-      c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
-      c.conn_status, c.conn_type, c.contact_conn_initiated, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id,
-      c.created_at, c.security_code, c.security_code_verified_at, c.pq_support, c.pq_encryption, c.pq_snd_enabled, c.pq_rcv_enabled, c.auth_err_counter, c.quota_err_counter,
-      c.conn_chat_version, c.peer_chat_min_version, c.peer_chat_max_version
-    FROM group_members m
-    JOIN contact_profiles p ON p.contact_profile_id = COALESCE(m.member_profile_id, m.contact_profile_id)
-    LEFT JOIN connections c ON c.connection_id = (
-      SELECT max(cc.connection_id)
-      FROM connections cc
-      WHERE cc.user_id = ? AND cc.group_member_id = m.group_member_id
-    )
-   WHERE m.user_id = ? AND m.group_id = ? AND (m.contact_id IS NULL OR m.contact_id != ?) AND m.support_chat_ts IS NOT NULL
-Plan:
-SEARCH m USING INDEX idx_group_members_group_id (user_id=? AND group_id=?)
-SEARCH p USING INTEGER PRIMARY KEY (rowid=?)
-SEARCH c USING INTEGER PRIMARY KEY (rowid=?) LEFT-JOIN
-CORRELATED SCALAR SUBQUERY 1
-SEARCH cc USING COVERING INDEX idx_connections_group_member (user_id=? AND group_member_id=?)
-
 Query: 
    SELECT f.file_id, f.ci_file_status, f.file_path
    FROM chat_items i
@@ -5915,10 +5938,6 @@ Query: UPDATE groups SET local_display_name = ?, updated_at = ? WHERE user_id =
 Plan:
 SEARCH groups USING INTEGER PRIMARY KEY (rowid=?)

-Query: UPDATE groups SET mods_support_chat_ts = ? WHERE user_id = ? AND group_id = ?
-Plan:
-SEARCH groups USING INTEGER PRIMARY KEY (rowid=?)
-
 Query: UPDATE groups SET send_rcpts = NULL
 Plan:
 SCAN groups
@@ -134,9 +134,7 @@ CREATE TABLE groups(
  business_xcontact_id BLOB NULL,
  customer_member_id BLOB NULL,
  chat_item_ttl INTEGER,
-  local_alias TEXT DEFAULT '',
-  mods_support_chat_ts TEXT,
-  mods_support_chat_unanswered INTEGER, -- received
+  local_alias TEXT DEFAULT '', -- received
  FOREIGN KEY(user_id, local_display_name)
  REFERENCES display_names(user_id, local_display_name)
  ON DELETE CASCADE
@@ -170,7 +168,9 @@ CREATE TABLE group_members(
  peer_chat_max_version INTEGER NOT NULL DEFAULT 1,
  member_restriction TEXT,
  support_chat_ts TEXT,
-  support_chat_unanswered INTEGER,
+  support_chat_items_unread INTEGER NOT NULL DEFAULT 0,
+  support_chat_items_member_attention INTEGER NOT NULL DEFAULT 0,
+  support_chat_items_mentions INTEGER NOT NULL DEFAULT 0,
  FOREIGN KEY(user_id, local_display_name)
  REFERENCES display_names(user_id, local_display_name)
  ON DELETE CASCADE