Add subtask model and repository, implement webhook notification handling

fix Issue with Scheduler
Support NotificationPlatformWebhook

internal/subtask/repo/repository.go

@@ -0,0 +1,84 @@
+package repo
+
+import (
+	"context"
+	"time"
+
+	stModel "donetick.com/core/internal/subtask/model"
+	"gorm.io/gorm"
+)
+
+type SubTasksRepository struct {
+	db *gorm.DB
+}
+
+func NewSubTasksRepository(db *gorm.DB) *SubTasksRepository {
+	return &SubTasksRepository{db}
+}
+
+func (r *SubTasksRepository) CreateSubtasks(c context.Context, tx *gorm.DB, subtasks *[]stModel.SubTask, choreID int) error {
+	if tx != nil {
+		return tx.Model(&stModel.SubTask{}).Save(subtasks).Error
+	}
+	return r.db.WithContext(c).Save(subtasks).Error
+}
+func (r *SubTasksRepository) UpdateSubtask(c context.Context, choreId int, toBeRemove []stModel.SubTask, toBeAdd []stModel.SubTask) error {
+	return r.db.WithContext(c).Transaction(func(tx *gorm.DB) error {
+		if len(toBeRemove) == 0 && len(toBeAdd) == 0 {
+			return nil
+		}
+
+		if len(toBeRemove) > 0 {
+			if err := tx.Delete(toBeRemove).Error; err != nil {
+				return err
+			}
+		}
+		if len(toBeAdd) > 0 {
+			var insertions []stModel.SubTask
+			var updates []stModel.SubTask
+			for _, subtask := range toBeAdd {
+				if subtask.ID == 0 {
+					insertions = append(insertions, subtask)
+				} else {
+					updates = append(updates, subtask)
+				}
+			}
+
+			if len(insertions) > 0 {
+				if err := tx.Create(&insertions).Error; err != nil {
+					return err
+				}
+			}
+			if len(updates) > 0 {
+				for _, subtask := range updates {
+					if err := tx.Model(&stModel.SubTask{}).Where("chore_id = ? AND id = ?", choreId, subtask.ID).Updates(subtask).Error; err != nil {
+						return err
+					}
+				}
+			}
+
+		}
+		return nil
+	})
+}
+
+func (r *SubTasksRepository) DeleteSubtask(c context.Context, tx *gorm.DB, subtaskID int) error {
+	if tx != nil {
+		return tx.Delete(&stModel.SubTask{}, subtaskID).Error
+	}
+	return r.db.WithContext(c).Delete(&stModel.SubTask{}, subtaskID).Error
+}
+
+func (r *SubTasksRepository) UpdateSubTaskStatus(c context.Context, userID int, subtaskID int, completedAt *time.Time) error {
+	return r.db.Model(&stModel.SubTask{}).Where("id = ?", subtaskID).Updates(map[string]interface{}{
+		"completed_at": completedAt,
+		"completed_by": userID,
+	}).Error
+}
+
+func (r *SubTasksRepository) ResetSubtasksCompletion(c context.Context, choreID int) error {
+	return r.db.Model(&stModel.SubTask{}).Where("chore_id = ?", choreID).Updates(map[string]interface{}{
+		"completed_at": nil,
+		"completed_by": nil,
+	}).Error
+}