chore: import upstream snapshot with attribution

2026-07-13 12:23:40 +08:00
commit 3a28426bf4
1399 changed files with 257375 additions and 0 deletions
@@ -0,0 +1,97 @@
+-- init.sql
+-- Create role for anonymous user
+CREATE ROLE anon NOLOGIN;
+
+-- Create role for authenticator
+CREATE ROLE authenticated NOLOGIN;
+
+-- Create project admin role for admin users
+CREATE ROLE project_admin NOLOGIN;
+
+GRANT USAGE ON SCHEMA public TO anon;
+GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA public TO anon;
+GRANT USAGE ON SCHEMA public TO authenticated;
+GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA public TO authenticated;
+GRANT USAGE ON SCHEMA public TO project_admin;
+GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA public TO project_admin;
+
+-- Grant permissions to roles
+GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO anon, authenticated, project_admin;
+ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT, INSERT, UPDATE, DELETE ON TABLES TO anon, authenticated, project_admin;
+-- Create function to automatically create RLS policies for new tables
+CREATE OR REPLACE FUNCTION public.create_default_policies()
+RETURNS event_trigger AS $$
+DECLARE
+  obj record;
+  table_schema text;
+  table_name text;
+  has_rls boolean;
+BEGIN
+  FOR obj IN SELECT * FROM pg_event_trigger_ddl_commands() WHERE command_tag = 'CREATE TABLE'
+  LOOP
+    -- Extract schema and table name from object_identity
+    -- Handle quoted identifiers by removing quotes
+    SELECT INTO table_schema, table_name
+      split_part(obj.object_identity, '.', 1),
+      trim(both '"' from split_part(obj.object_identity, '.', 2));
+    -- Check if RLS is enabled on the table
+    SELECT INTO has_rls
+      rowsecurity
+    FROM pg_tables
+    WHERE schemaname = table_schema
+      AND tablename = table_name;
+    -- Only create policies if RLS is enabled
+    IF has_rls THEN
+      -- Create policy for project_admin role only
+      -- Users must define their own policies for anon and authenticated roles
+      EXECUTE format('CREATE POLICY "project_admin_policy" ON %s FOR ALL TO project_admin USING (true) WITH CHECK (true)', obj.object_identity);
+    END IF;
+  END LOOP;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create event trigger to run the function when new tables are created
+CREATE EVENT TRIGGER create_policies_on_table_create
+  ON ddl_command_end
+  WHEN TAG IN ('CREATE TABLE')
+  EXECUTE FUNCTION public.create_default_policies();
+
+-- Create function to handle RLS enablement
+CREATE OR REPLACE FUNCTION public.create_policies_after_rls()
+RETURNS event_trigger AS $$
+DECLARE
+  obj record;
+  table_schema text;
+  table_name text;
+BEGIN
+  FOR obj IN SELECT * FROM pg_event_trigger_ddl_commands() WHERE command_tag = 'ALTER TABLE'
+  LOOP
+    -- Extract schema and table name
+    -- Handle quoted identifiers by removing quotes
+    SELECT INTO table_schema, table_name
+      split_part(obj.object_identity, '.', 1),
+      trim(both '"' from split_part(obj.object_identity, '.', 2));
+    -- Check if table has RLS enabled and no policies yet
+    IF EXISTS (
+      SELECT 1 FROM pg_tables
+      WHERE schemaname = table_schema
+        AND tablename = table_name
+        AND rowsecurity = true
+    ) AND NOT EXISTS (
+      SELECT 1 FROM pg_policies
+      WHERE schemaname = table_schema
+        AND tablename = table_name
+    ) THEN
+      -- Create policy for project_admin role only
+      -- Users must define their own policies for anon and authenticated roles
+      EXECUTE format('CREATE POLICY "project_admin_policy" ON %s FOR ALL TO project_admin USING (true) WITH CHECK (true)', obj.object_identity);
+    END IF;
+  END LOOP;
+END;
+$$ LANGUAGE plpgsql;
+
+-- Create event trigger for ALTER TABLE commands
+CREATE EVENT TRIGGER create_policies_on_rls_enable
+  ON ddl_command_end
+  WHEN TAG IN ('ALTER TABLE')
+  EXECUTE FUNCTION public.create_policies_after_rls();