1. 删除计划单测

2. 增加makefile 生成swagger

Makefile

@@ -10,6 +10,7 @@ help:
 	@echo "  build        Build the application"
 	@echo "  clean        Clean generated files"
 	@echo "  test         Run all tests"
+	@echo "	 swag        Generate swagger docs"
 	@echo "  help         Show this help message"
 
 # 运行应用
@@ -31,3 +32,8 @@ clean:
 .PHONY: test
 test:
 	go test --count=1 ./...
+
+# 生成swagger文档
+.PHONY: swag
+swag:
+	swag init

internal/infra/repository/plan_repository.go

@@ -387,7 +387,7 @@ func (r *gormPlanRepository) DeletePlan(id uint) error {
 		switch plan.ContentType {
 		case models.PlanContentTypeTasks:
 			// 删除与此计划关联的所有非子任务
-			if err := tx.Where("plan_id = ? AND parent_task_id IS NULL", id).Delete(&models.Task{}).Error; err != nil {
+			if err := tx.Where("plan_id = ?", id).Delete(&models.Task{}).Error; err != nil {
 				return fmt.Errorf("删除计划ID %d 的任务失败: %w", id, err)
 			}
 		case models.PlanContentTypeSubPlans:

internal/infra/repository/plan_repository_test.go

@@ -1279,7 +1279,7 @@ func TestPlanRepository_Create(t *testing.T) {
 			tc.setupDB(db)
 
 			// 执行 Create 操作
-			err := repo.Create(tc.inputPlan)
+			err := repo.CreatePlan(tc.inputPlan)
 
 			// 断言错误
 			if tc.expectedError != nil {
@@ -1295,3 +1295,131 @@ func TestPlanRepository_Create(t *testing.T) {
 		})
 	}
 }
+
+func TestPlanRepository_DeletePlan(t *testing.T) {
+	type testCase struct {
+		name          string
+		setupDB       func(db *gorm.DB) (planToDeleteID uint)
+		expectedError string
+		verifyDB      func(t *testing.T, db *gorm.DB, planToDeleteID uint)
+	}
+
+	testCases := []testCase{
+		{
+			name: "成功删除-包含任务的计划",
+			setupDB: func(db *gorm.DB) uint {
+				plan := models.Plan{Name: "Plan with Tasks", ContentType: models.PlanContentTypeTasks}
+				db.Create(&plan)
+				db.Create(&models.Task{PlanID: plan.ID, Name: "Task 1"})
+				db.Create(&models.Task{PlanID: plan.ID, Name: "Task 2"})
+				return plan.ID
+			},
+			expectedError: "",
+			verifyDB: func(t *testing.T, db *gorm.DB, planToDeleteID uint) {
+				var plan models.Plan
+				err := db.First(&plan, planToDeleteID).Error
+				assert.Error(t, err)
+				assert.True(t, errors.Is(err, gorm.ErrRecordNotFound), "计划应被删除")
+
+				var taskCount int64
+				db.Model(&models.Task{}).Where("plan_id = ?", planToDeleteID).Count(&taskCount)
+				assert.Equal(t, int64(0), taskCount, "关联任务应被删除")
+			},
+		},
+		{
+			name: "成功删除-包含子计划链接的计划",
+			setupDB: func(db *gorm.DB) uint {
+				parentPlan := models.Plan{Name: "Parent Plan", ContentType: models.PlanContentTypeSubPlans}
+				childPlan := models.Plan{Name: "Child Plan", ContentType: models.PlanContentTypeTasks}
+				db.Create(&parentPlan)
+				db.Create(&childPlan)
+				db.Create(&models.SubPlan{ParentPlanID: parentPlan.ID, ChildPlanID: childPlan.ID})
+				return parentPlan.ID
+			},
+			expectedError: "",
+			verifyDB: func(t *testing.T, db *gorm.DB, planToDeleteID uint) {
+				var parentPlan models.Plan
+				err := db.First(&parentPlan, planToDeleteID).Error
+				assert.Error(t, err)
+				assert.True(t, errors.Is(err, gorm.ErrRecordNotFound), "父计划应被删除")
+
+				var subPlanLinkCount int64
+				db.Model(&models.SubPlan{}).Where("parent_plan_id = ?", planToDeleteID).Count(&subPlanLinkCount)
+				assert.Equal(t, int64(0), subPlanLinkCount, "子计划链接应被删除")
+
+				// 验证子计划本身未被删除
+				var childPlan models.Plan
+				err = db.First(&childPlan, 2).Error // Assuming childPlan.ID is 2 from setup
+				assert.NoError(t, err, "子计划本身不应被删除")
+			},
+		},
+		{
+			name: "失败删除-作为子计划的计划",
+			setupDB: func(db *gorm.DB) uint {
+				parentPlan := models.Plan{Name: "Parent Plan", ContentType: models.PlanContentTypeSubPlans}
+				childPlan := models.Plan{Name: "Child Plan", ContentType: models.PlanContentTypeTasks}
+				db.Create(&parentPlan)
+				db.Create(&childPlan)
+				db.Create(&models.SubPlan{ParentPlanID: parentPlan.ID, ChildPlanID: childPlan.ID})
+				return childPlan.ID // 尝试删除子计划
+			},
+			expectedError: repository.ErrDeleteWithReferencedPlan.Error(),
+			verifyDB: func(t *testing.T, db *gorm.DB, planToDeleteID uint) {
+				var childPlan models.Plan
+				err := db.First(&childPlan, planToDeleteID).Error
+				assert.NoError(t, err, "子计划不应被删除")
+
+				var subPlanLinkCount int64
+				db.Model(&models.SubPlan{}).Where("child_plan_id = ?", planToDeleteID).Count(&subPlanLinkCount)
+				assert.Equal(t, int64(1), subPlanLinkCount, "子计划链接不应被删除")
+			},
+		},
+		{
+			name: "失败删除-不存在的计划",
+			setupDB: func(db *gorm.DB) uint {
+				return 999 // 不存在的ID
+			},
+			expectedError: "record not found",
+			verifyDB: func(t *testing.T, db *gorm.DB, planToDeleteID uint) {
+				// 数据库状态应保持不变
+			},
+		},
+		{
+			name: "成功删除-不含任何关联的计划",
+			setupDB: func(db *gorm.DB) uint {
+				plan := models.Plan{Name: "Simple Plan", ContentType: models.PlanContentTypeTasks}
+				db.Create(&plan)
+				return plan.ID
+			},
+			expectedError: "",
+			verifyDB: func(t *testing.T, db *gorm.DB, planToDeleteID uint) {
+				var plan models.Plan
+				err := db.First(&plan, planToDeleteID).Error
+				assert.Error(t, err)
+				assert.True(t, errors.Is(err, gorm.ErrRecordNotFound), "计划应被删除")
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			db := setupTestDB(t)
+			sqlDB, _ := db.DB()
+			defer sqlDB.Close()
+
+			planToDeleteID := tc.setupDB(db)
+
+			repo := repository.NewGormPlanRepository(db)
+			err := repo.DeletePlan(planToDeleteID)
+
+			if tc.expectedError != "" {
+				assert.Error(t, err)
+				assert.Contains(t, err.Error(), tc.expectedError)
+			} else {
+				assert.NoError(t, err)
+			}
+
+			tc.verifyDB(t, db, planToDeleteID)
+		})
+	}
+}