Initial commit

lib/data/database/daos/training_plan_dao.dart

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+import 'package:drift/drift.dart';
+import 'package:trainhub_flutter/data/database/app_database.dart';
+
+part 'training_plan_dao.g.dart';
+
+@DriftAccessor(tables: [TrainingPlans])
+class TrainingPlanDao extends DatabaseAccessor<AppDatabase>
+    with _$TrainingPlanDaoMixin {
+  TrainingPlanDao(super.db);
+
+  Future<List<TrainingPlan>> getAllPlans() => select(trainingPlans).get();
+
+  Future<TrainingPlan> getPlanById(String id) =>
+      (select(trainingPlans)..where((t) => t.id.equals(id))).getSingle();
+
+  Future<void> insertPlan(TrainingPlansCompanion entry) =>
+      into(trainingPlans).insert(entry);
+
+  Future<void> updatePlan(String id, TrainingPlansCompanion entry) =>
+      (update(trainingPlans)..where((t) => t.id.equals(id))).write(entry);
+
+  Future<void> deletePlan(String id) =>
+      (delete(trainingPlans)..where((t) => t.id.equals(id))).go();
+}