✨ Minor improvements on projects_roles table.

backend/resources/migrations/0003.projects.sql

@@ -1,4 +1,4 @@
--- Table
+-- Tables
 
 CREATE TABLE IF NOT EXISTS projects (
   id uuid PRIMARY KEY DEFAULT uuid_generate_v4(),
@@ -11,7 +11,7 @@ CREATE TABLE IF NOT EXISTS projects (
   name text NOT NULL
 );
 
-CREATE TABLE IF NOT EXISTS projects_roles (
+CREATE TABLE IF NOT EXISTS projects_users (
   user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,
   project_id uuid NOT NULL REFERENCES projects(id) ON DELETE CASCADE,
 
@@ -23,29 +23,28 @@ CREATE TABLE IF NOT EXISTS projects_roles (
   PRIMARY KEY (user_id, project_id)
 );
 
-CREATE TABLE IF NOT EXISTS project_shares (
-  project_id uuid PRIMARY KEY REFERENCES projects(id) ON DELETE CASCADE,
-
-  created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
-  modified_at timestamptz NOT NULL DEFAULT clock_timestamp(),
-
-  token text NOT NULL
-);
-
 -- Indexes
 
 CREATE INDEX projects_user_idx ON projects(user_id);
-CREATE INDEX projects_roles_user_id_idx ON projects_roles(project_id);
-CREATE INDEX projects_roles_project_id_idx ON projects_roles(user_id);
-
-CREATE UNIQUE INDEX projects_shares_token_idx ON project_shares(token);
+CREATE INDEX projects_users_user_id_idx ON projects_users(project_id);
+CREATE INDEX projects_users_project_id_idx ON projects_users(user_id);
 
 -- Triggers
 
+CREATE OR REPLACE FUNCTION handle_project_insert()
+  RETURNS TRIGGER AS $$
+  BEGIN
+    INSERT INTO projects_users (user_id, project_id, role)
+    VALUES (NEW.user_id, NEW.id, 'owner');
+
+    RETURN NEW;
+  END;
+$$ LANGUAGE plpgsql;
+
+CREATE TRIGGER projects_on_insert_tgr
+ AFTER INSERT ON projects
+   FOR EACH ROW EXECUTE PROCEDURE handle_project_insert();
+
 CREATE TRIGGER projects_modified_at_tgr
 BEFORE UPDATE ON projects
    FOR EACH ROW EXECUTE PROCEDURE update_modified_at();
-
-CREATE TRIGGER project_shares_modified_at_tgr
-BEFORE UPDATE ON project_shares
-   FOR EACH ROW EXECUTE PROCEDURE update_modified_at();