feature: Query builder

.github/workflows/test.yml

@@ -0,0 +1,105 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - rewrite
+  pull_request:
+
+jobs:
+  analyze:
+    name: dart analyze
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Dart Action
+        uses: dart-lang/setup-dart@v1
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Cache
+        uses: actions/cache@v4
+        with:
+          path: ~/.pub-cache
+          key: ${{ runner.os }}-pubspec-${{ hashFiles('**/pubspec.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-pubspec-
+
+      - name: Install dependencies
+        run: dart pub get
+
+      - name: Analyze project source
+        run: dart analyze
+
+  fix:
+    name: dart fix
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Dart Action
+        uses: dart-lang/setup-dart@v1
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Cache
+        uses: actions/cache@v4
+        with:
+          path: ~/.pub-cache
+          key: ${{ runner.os }}-pubspec-${{ hashFiles('**/pubspec.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-pubspec-
+
+      - name: Install dependencies
+        run: dart pub get
+
+      - name: Analyze project source
+        run: dart fix --dry-run
+
+  format:
+    name: dart format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Dart Action
+        uses: dart-lang/setup-dart@v1
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Cache
+        uses: actions/cache@v4
+        with:
+          path: ~/.pub-cache
+          key: ${{ runner.os }}-pubspec-${{ hashFiles('**/pubspec.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-pubspec-
+
+      - name: Install dependencies
+        run: dart pub get
+
+      - name: Format
+        run: dart format --set-exit-if-changed -l120 ./lib
+
+  tests:
+    needs: [ format, analyze, fix ]
+    name: Unit tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Dart Action
+        uses: dart-lang/setup-dart@v1
+
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Cache
+        uses: actions/cache@v4
+        with:
+          path: ~/.pub-cache
+          key: ${{ runner.os }}-pubspec-${{ hashFiles('**/pubspec.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-pubspec-
+
+      - name: Install dependencies
+        run: dart pub get
+
+      - name: Unit tests
+        run: dart run test

Makefile

@@ -7,7 +7,15 @@ format: ## Run dart format
 fix: ## Run dart fix
 	dart fix --apply
 
-fix-project: fix format ## Fix whole project
+analyze: ## Run dart analyze
+	dart analyze
+
+tests: ## Run unit tests
+	dart run test
 
 run: ## Run dev project
-	docker compose up --build
+	docker compose up --build
+
+fix-project: analyze fix format ## Fix whole project
+
+check-project: fix-project tests ## Run all checks

lib/src/repository/tag.dart

@@ -1,8 +1,8 @@
 import 'package:injector/injector.dart';
 import 'package:logging/logging.dart';
-import 'package:postgres/postgres.dart';
 import 'package:running_on_dart/running_on_dart.dart';
 import 'package:running_on_dart/src/models/tag.dart';
+import 'package:running_on_dart/src/util/query_builder.dart';
 
 class TagRepository {
   final _database = Injector.appInstance.get<DatabaseService>();
@@ -11,17 +11,19 @@ class TagRepository {
 
   /// Fetch all existing tags from the database.
   Future<Iterable<Tag>> fetchAllActiveTags() async {
-    final result = await _database.getConnection().execute(Sql.named('''
-      SELECT * FROM tags WHERE enabled = TRUE;
-    '''));
+    final query = SelectQuery.selectAll('tags')..andWhere('enabled = TRUE');
+
+    final result = await _database.executeQuery(query);
 
     return result.map((row) => row.toColumnMap()).map(Tag.fromRow);
   }
 
   Future<Iterable<Tag>> fetchActiveTagsByName(String nameQuery) async {
-    final result = await _database.getConnection().execute(Sql.named('''
-      SELECT * FROM tags WHERE enabled = TRUE AND name LIKE @nameQuery;
-    '''), parameters: {'nameQuery': '%$nameQuery%'});
+    final query = SelectQuery.selectAll("tags")
+      ..andWhere("enabled = TRUE")
+      ..andWhere("name LIKE @nameQuery");
+
+    final result = await _database.executeQuery(query, parameters: {'nameQuery': '%$nameQuery%'});
 
     return result.map((row) => row.toColumnMap()).map(Tag.fromRow);
   }
@@ -34,11 +36,11 @@ class TagRepository {
       return;
     }
 
-    await _database.getConnection().execute(Sql.named('''
-      UPDATE tags SET enabled = FALSE WHERE id = @id;
-    '''), parameters: {
-      'id': id,
-    });
+    final query = UpdateQuery("tags")
+      ..addSet("enabled", "FALSE")
+      ..andWhere("id = @id");
+
+    await _database.executeQuery(query, parameters: {'id': id});
   }
 
   /// Add a tag to the database.
@@ -48,21 +50,15 @@ class TagRepository {
       return;
     }
 
-    final result = await _database.getConnection().execute(Sql.named('''
-    INSERT INTO tags (
-      name,
-      content,
-      enabled,
-      guild_id,
-      author_id
-    ) VALUES (
-      @name,
-      @content,
-      @enabled,
-      @guild_id,
-      @author_id
-    ) RETURNING id;
-  '''), parameters: {
+    final query = InsertQuery("tags")
+      ..addNamedInsert("name")
+      ..addNamedInsert("content")
+      ..addNamedInsert("enabled")
+      ..addNamedInsert("guild_id")
+      ..addNamedInsert("author_id")
+      ..addReturning("id");
+
+    final result = await _database.executeQuery(query, parameters: {
       'name': tag.name,
       'content': tag.content,
       'enabled': tag.enabled,
@@ -79,16 +75,15 @@ class TagRepository {
       return addTag(tag);
     }
 
-    await _database.getConnection().execute(Sql.named('''
-      UPDATE tags SET
-        name = @name,
-        content = @content,
-        enabled = @enabled,
-        guild_id = @guild_id,
-        author_id = @author_id
-      WHERE
-        id = @id
-    '''), parameters: {
+    final query = UpdateQuery("tags")
+      ..addNamedSet('name')
+      ..addNamedSet('content')
+      ..addNamedSet('enabled')
+      ..addNamedSet('guild_id')
+      ..addNamedSet('author_id')
+      ..andWhere("id = @id");
+
+    await _database.executeQuery(query, parameters: {
       'id': tag.id,
       'name': tag.name,
       'content': tag.content,
@@ -99,26 +94,22 @@ class TagRepository {
   }
 
   Future<Iterable<TagUsedEvent>> fetchTagUsage() async {
-    final result = await _database.getConnection().execute(Sql.named('''
-      SELECT tu.* FROM tag_usage tu JOIN tags t ON t.id = tu.command_id AND t.enabled = TRUE;
-    '''));
+    final query = SelectQuery.selectAll("tag_usage", alias: "tu")
+      ..addJoin('tags', 't', ['t.id = tu.command_id', 't.enabled = TRUE']);
+
+    final result = await _database.executeQuery(query);
 
     return result.map((row) => row.toColumnMap()).map(TagUsedEvent.fromRow);
   }
 
   Future<void> registerTagUsedEvent(TagUsedEvent event) async {
-    await _database.getConnection().execute(Sql.named('''
-      INSERT INTO tag_usage (
-        command_id,
-        use_date,
-        hidden
-      ) VALUES (
-        @tag_id,
-        @use_date,
-        @hidden
-      )
-    '''), parameters: {
-      'tag_id': event.tagId,
+    final query = InsertQuery("tag_usage")
+      ..addNamedInsert("command_id")
+      ..addNamedInsert("use_date")
+      ..addNamedInsert("hidden");
+
+    await _database.executeQuery(query, parameters: {
+      'command_id': event.tagId,
       'use_date': event.usedAt,
       'hidden': event.hidden,
     });

lib/src/services/db.dart

@@ -6,6 +6,7 @@ import 'package:migent/migent.dart';
 import 'package:postgres/postgres.dart';
 
 import 'package:running_on_dart/src/settings.dart';
+import 'package:running_on_dart/src/util/query_builder.dart';
 import 'package:running_on_dart/src/util/util.dart';
 
 /// The user to use when connecting to the database.
@@ -163,7 +164,7 @@ class DatabaseService implements RequiresInitialization {
           token VARCHAR NOT NULL,
           jellyfin_config_id INT NOT NULL,
           CONSTRAINT fk_jellyfin_configs
-            FOREIGN KEY(jellyfin_config_id) 
+            FOREIGN KEY(jellyfin_config_id)
             REFERENCES jellyfin_configs(id)
         );
       ''')
@@ -178,4 +179,8 @@ class DatabaseService implements RequiresInitialization {
   }
 
   Connection getConnection() => _connection;
+
+  Future<Result> executeQuery(Query query, {Map<String, dynamic>? parameters}) {
+    return getConnection().execute(query.build(), parameters: parameters);
+  }
 }