♻️ Restructure the services directory.

backend/resources/migrations/0002.users.sql

@@ -0,0 +1,72 @@
+CREATE TABLE users (
+  id uuid PRIMARY KEY DEFAULT uuid_generate_v4(),
+
+  created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
+  modified_at timestamptz NOT NULL DEFAULT clock_timestamp(),
+  deleted_at timestamptz DEFAULT NULL,
+
+  fullname text NOT NULL DEFAULT '',
+  username text NOT NULL,
+  email text NOT NULL,
+  photo text NOT NULL,
+  password text NOT NULL,
+  metadata bytea NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS user_storage (
+  user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+
+  created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
+  modified_at timestamptz NOT NULL DEFAULT clock_timestamp(),
+
+  key text NOT NULL,
+  val bytea NOT NULL,
+
+  PRIMARY KEY (key, user_id)
+);
+
+CREATE TABLE user_tokens (
+  user_id uuid NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+  token text NOT NULL,
+
+  created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
+  used_at timestamptz DEFAULT NULL,
+
+  PRIMARY KEY (token, user_id)
+);
+
+CREATE TABLE sessions (
+  id uuid PRIMARY KEY DEFAULT uuid_generate_v4(),
+
+  created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
+  modified_at timestamptz NOT NULL DEFAULT clock_timestamp(),
+
+  user_id uuid REFERENCES users(id) ON DELETE CASCADE,
+  user_agent TEXT NULL
+);
+
+-- Insert a placeholder system user.
+
+INSERT INTO users (id, fullname, username, email, photo, password, metadata)
+VALUES ('00000000-0000-0000-0000-000000000000'::uuid,
+        'System User',
+        '00000000-0000-0000-0000-000000000000',
+        'system@uxbox.io',
+        '',
+        '!',
+        '{}');
+
+CREATE UNIQUE INDEX users_username_idx
+    ON users USING btree (username)
+ WHERE deleted_at is null;
+
+CREATE UNIQUE INDEX users_email_idx
+    ON users USING btree (email)
+ WHERE deleted_at is null;
+
+CREATE TRIGGER users_modified_at_tgr BEFORE UPDATE ON users
+   FOR EACH ROW EXECUTE PROCEDURE update_modified_at();
+
+CREATE TRIGGER user_storage_modified_at_tgr BEFORE UPDATE ON user_storage
+   FOR EACH ROW EXECUTE PROCEDURE update_modified_at();
+