Initial commit: CleanPlate backend API
Dart Shelf REST API with auth, recipes, AI (Claude), search, and community modules. PostgreSQL, Redis, Meilisearch. Docker Compose for local dev.
This commit is contained in:
Oracle Public Cloud User
145
bin/migrate.dart
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145
bin/migrate.dart
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import 'dart:io';
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import 'package:logging/logging.dart';
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import 'package:cleanplate_api/src/config/env.dart';
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import 'package:cleanplate_api/src/config/database.dart';
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final _log = Logger('Migrate');
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/// Database migration runner.
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///
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/// Run with: dart run bin/migrate.dart
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///
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/// This applies all migrations in order. Each migration is idempotent
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/// (uses IF NOT EXISTS) so it is safe to re-run.
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void main(List<String> args) async {
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Logger.root.level = Level.ALL;
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Logger.root.onRecord.listen((record) {
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stderr.writeln(
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'${record.time} [${record.level.name}] ${record.loggerName}: ${record.message}');
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});
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_log.info('Starting migrations (env=${Env.environment})...');
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await Database.initialize();
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try {
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for (var i = 0; i < _migrations.length; i++) {
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_log.info('Running migration ${i + 1}/${_migrations.length}: ${_migrationNames[i]}');
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await Database.execute(_migrations[i]);
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}
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_log.info('All migrations applied successfully');
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} catch (e, st) {
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_log.severe('Migration failed', e, st);
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exit(1);
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} finally {
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await Database.close();
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}
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}
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const _migrationNames = [
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'Create users table',
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'Create refresh_tokens table',
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'Create recipes table',
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'Create ingredients table',
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'Create steps table',
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'Create saved_recipes table',
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'Create reviews table',
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];
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const _migrations = [
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// 1. Users
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'''
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CREATE TABLE IF NOT EXISTS users (
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id TEXT PRIMARY KEY,
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email TEXT NOT NULL UNIQUE,
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username TEXT NOT NULL UNIQUE,
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password_hash TEXT NOT NULL,
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bio TEXT,
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avatar_url TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMPTZ
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)
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''',
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// 2. Refresh tokens
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'''
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CREATE TABLE IF NOT EXISTS refresh_tokens (
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id TEXT PRIMARY KEY,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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token_hash TEXT NOT NULL,
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expires_at TIMESTAMPTZ NOT NULL,
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revoked BOOLEAN NOT NULL DEFAULT FALSE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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)
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''',
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// 3. Recipes
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'''
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CREATE TABLE IF NOT EXISTS recipes (
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id TEXT PRIMARY KEY,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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title TEXT NOT NULL,
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description TEXT,
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prep_time INTEGER,
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cook_time INTEGER,
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servings INTEGER,
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difficulty TEXT,
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cuisine TEXT,
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tags TEXT[] DEFAULT '{}',
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image_url TEXT,
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is_ai_generated BOOLEAN NOT NULL DEFAULT FALSE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMPTZ
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)
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''',
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// 4. Ingredients
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'''
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CREATE TABLE IF NOT EXISTS ingredients (
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id TEXT PRIMARY KEY,
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recipe_id TEXT NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
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name TEXT NOT NULL,
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quantity TEXT,
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unit TEXT,
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sort_order INTEGER NOT NULL DEFAULT 0
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)
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''',
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// 5. Steps
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'''
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CREATE TABLE IF NOT EXISTS steps (
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id TEXT PRIMARY KEY,
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recipe_id TEXT NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
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step_number INTEGER NOT NULL,
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instruction TEXT NOT NULL,
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duration_minutes INTEGER
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)
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''',
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// 6. Saved recipes (bookmarks)
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'''
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CREATE TABLE IF NOT EXISTS saved_recipes (
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id TEXT PRIMARY KEY,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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recipe_id TEXT NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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UNIQUE(user_id, recipe_id)
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)
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''',
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// 7. Reviews
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'''
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CREATE TABLE IF NOT EXISTS reviews (
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id TEXT PRIMARY KEY,
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recipe_id TEXT NOT NULL REFERENCES recipes(id) ON DELETE CASCADE,
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user_id TEXT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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rating INTEGER NOT NULL CHECK (rating >= 1 AND rating <= 5),
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comment TEXT,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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)
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''',
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];
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147
bin/server.dart
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147
bin/server.dart
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@@ -0,0 +1,147 @@
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import 'dart:convert';
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import 'dart:io';
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import 'package:logging/logging.dart';
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import 'package:shelf/shelf.dart';
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import 'package:shelf/shelf_io.dart' as shelf_io;
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import 'package:shelf_router/shelf_router.dart';
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import 'package:cleanplate_api/src/config/env.dart';
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import 'package:cleanplate_api/src/config/database.dart';
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import 'package:cleanplate_api/src/config/redis_config.dart';
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import 'package:cleanplate_api/src/middleware/auth_middleware.dart';
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import 'package:cleanplate_api/src/middleware/cors_middleware.dart';
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import 'package:cleanplate_api/src/middleware/logging_middleware.dart';
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import 'package:cleanplate_api/src/middleware/error_handler.dart';
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import 'package:cleanplate_api/src/middleware/rate_limit_middleware.dart';
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import 'package:cleanplate_api/src/modules/auth/auth_routes.dart';
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import 'package:cleanplate_api/src/modules/recipes/recipe_routes.dart';
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import 'package:cleanplate_api/src/modules/ai/ai_routes.dart';
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import 'package:cleanplate_api/src/modules/search/search_routes.dart';
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import 'package:cleanplate_api/src/modules/media/media_routes.dart';
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import 'package:cleanplate_api/src/modules/users/user_routes.dart';
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import 'package:cleanplate_api/src/modules/community/community_routes.dart';
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final _log = Logger('Server');
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void main(List<String> args) async {
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// ---------------------------------------------------------------
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// Logging
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// ---------------------------------------------------------------
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Logger.root.level = Env.isProduction ? Level.INFO : Level.ALL;
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Logger.root.onRecord.listen((record) {
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stderr.writeln(
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'${record.time} [${record.level.name}] ${record.loggerName}: ${record.message}');
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if (record.error != null) stderr.writeln(' Error: ${record.error}');
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if (record.stackTrace != null) {
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stderr.writeln(' Stack: ${record.stackTrace}');
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}
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});
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// ---------------------------------------------------------------
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// Infrastructure connections
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// ---------------------------------------------------------------
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try {
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await Database.initialize();
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_log.info('Database connected');
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} catch (e) {
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_log.warning('Could not connect to database: $e');
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_log.warning('Server will start but database-dependent routes will fail');
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}
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try {
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await RedisConfig.initialize();
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_log.info('Redis connected');
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} catch (e) {
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_log.warning('Could not connect to Redis: $e');
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_log.warning('Server will start but rate-limiting may use in-memory fallback');
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}
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// ---------------------------------------------------------------
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// Routers
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// ---------------------------------------------------------------
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final authRoutes = AuthRoutes();
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final recipeRoutes = RecipeRoutes();
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final aiRoutes = AiRoutes();
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final searchRoutes = SearchRoutes();
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final mediaRoutes = MediaRoutes();
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final userRoutes = UserRoutes();
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final communityRoutes = CommunityRoutes();
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// Top-level router.
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final app = Router();
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// Health check.
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app.get('/health', (Request request) {
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return Response.ok(
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jsonEncode({'status': 'ok'}),
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headers: {'content-type': 'application/json'},
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);
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});
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// Mount module routers under /api/v1.
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app.mount('/api/v1/auth/', authRoutes.router.call);
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app.mount('/api/v1/recipes/', recipeRoutes.router.call);
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app.mount('/api/v1/ai/', aiRoutes.router.call);
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app.mount('/api/v1/search/', searchRoutes.router.call);
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app.mount('/api/v1/media/', mediaRoutes.router.call);
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app.mount('/api/v1/users/', userRoutes.router.call);
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// Community reviews are nested under a recipe.
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// We use a small adapter to inject the recipeId into the request context.
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app.mount('/api/v1/recipes/<recipeId>/reviews/', (Request request) {
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final recipeId = request.params['recipeId'];
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final updated = request.change(context: {'recipeId': recipeId});
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return communityRoutes.router.call(updated);
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});
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// ---------------------------------------------------------------
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// Middleware pipeline
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// ---------------------------------------------------------------
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final handler = Pipeline()
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.addMiddleware(corsMiddleware())
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.addMiddleware(loggingMiddleware())
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.addMiddleware(errorHandler())
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.addMiddleware(rateLimitMiddleware())
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.addMiddleware(authMiddleware())
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.addHandler(app.call);
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// ---------------------------------------------------------------
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// Start server
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// ---------------------------------------------------------------
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final ip = InternetAddress.anyIPv4;
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final port = int.parse(Env.port);
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final server = await shelf_io.serve(handler, ip, port);
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_log.info('CleanPlate API listening on http://${server.address.host}:${server.port}');
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_log.info('Environment: ${Env.environment}');
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// ---------------------------------------------------------------
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// Graceful shutdown
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// ---------------------------------------------------------------
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ProcessSignal.sigint.watch().listen((_) async {
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_log.info('SIGINT received — shutting down...');
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await _shutdown(server);
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});
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// SIGTERM is not available on Windows but fine on Linux/macOS.
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if (!Platform.isWindows) {
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ProcessSignal.sigterm.watch().listen((_) async {
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_log.info('SIGTERM received — shutting down...');
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await _shutdown(server);
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});
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}
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}
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Future<void> _shutdown(HttpServer server) async {
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_log.info('Closing HTTP server...');
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await server.close(force: false);
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_log.info('Closing database pool...');
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await Database.close();
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_log.info('Closing Redis connection...');
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await RedisConfig.close();
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_log.info('Shutdown complete');
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exit(0);
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}
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