Allow disabling all repositories notifications (#3612)

Signed-off-by: Sergio Castaño Arteaga <tegioz@icloud.com>

database/migrations/functions/subscriptions/get_repository_subscriptors.sql

@@ -2,7 +2,8 @@
 -- provided for the given event kind. At the moment, the user owning a given
 -- repository or all the users who belong to the organization which owns the
 -- repository are considered to be subscribed to the repository, unless they
--- have opted out of notifications for that repository and event.
+-- have opted out of notifications for that repository and event or they've
+-- fully disabled the repositories notifications.
 create or replace function get_repository_subscriptors(p_repository_id uuid, p_event_kind_id int)
 returns setof json as $$
     select coalesce(json_agg(json_build_object(
@@ -27,5 +28,9 @@ returns setof json as $$
         from opt_out
         where repository_id = p_repository_id
         and event_kind_id = p_event_kind_id
+        union
+        select user_id
+        from "user"
+        where repositories_notifications_disabled = true
     );
 $$ language sql;

database/migrations/schema/054_repositories_notifications_disabled.sql

@@ -0,0 +1,9 @@
+alter table "user" add column repositories_notifications_disabled boolean;
+create index if not exists user_repositories_notifications_disabled_idx
+    on "user" (user_id)
+    where repositories_notifications_disabled = true;
+
+---- create above / drop below ----
+
+drop index if exists user_repositories_notifications_disabled_idx;
+alter table "user" drop column repositories_notifications_disabled;

database/tests/functions/subscriptions/get_repository_subscriptors.sql

@@ -8,6 +8,7 @@ select plan(2);
 \set user3ID '00000000-0000-0000-0000-000000000003'
 \set user4ID '00000000-0000-0000-0000-000000000004'
 \set user5ID '00000000-0000-0000-0000-000000000005'
+\set user6ID '00000000-0000-0000-0000-000000000006'
 \set org1ID '00000000-0000-0000-0000-000000000001'
 \set repo1ID '00000000-0000-0000-0000-000000000001'
 \set repo2ID '00000000-0000-0000-0000-000000000002'
@@ -23,12 +24,15 @@ insert into "user" (user_id, alias, email)
 values (:'user4ID', 'user4', 'user4@email.com');
 insert into "user" (user_id, alias, email)
 values (:'user5ID', 'user5', 'user5@email.com');
+insert into "user" (user_id, alias, email, repositories_notifications_disabled)
+values (:'user6ID', 'user6', 'user6@email.com', true);
 insert into organization (organization_id, name, display_name, description, home_url)
 values (:'org1ID', 'org1', 'Organization 1', 'Description 1', 'https://org1.com');
 insert into user__organization (user_id, organization_id, confirmed) values(:'user2ID', :'org1ID', true);
 insert into user__organization (user_id, organization_id, confirmed) values(:'user3ID', :'org1ID', true);
 insert into user__organization (user_id, organization_id, confirmed) values(:'user4ID', :'org1ID', false);
 insert into user__organization (user_id, organization_id, confirmed) values(:'user5ID', :'org1ID', true);
+insert into user__organization (user_id, organization_id, confirmed) values(:'user6ID', :'org1ID', true);
 insert into repository (repository_id, name, display_name, url, repository_kind_id, user_id)
 values (:'repo1ID', 'repo1', 'Repo 1', 'https://repo1.com', 0, :'user1ID');
 insert into repository (repository_id, name, display_name, url, repository_kind_id, organization_id)

database/tests/schema/schema.sql

@@ -257,7 +257,8 @@ select columns_are('user', array[
     'created_at',
     'tfa_enabled',
     'tfa_recovery_codes',
-    'tfa_url'
+    'tfa_url',
+    'repositories_notifications_disabled'
 ]);
 select columns_are('user_starred_package', array[
     'user_id',
@@ -390,7 +391,8 @@ select indexes_are('subscription', array[
 select indexes_are('user', array[
     'user_pkey',
     'user_alias_key',
-    'user_email_key'
+    'user_email_key',
+    'user_repositories_notifications_disabled_idx'
 ]);
 select indexes_are('user__organization', array[
     'user__organization_pkey'