sql privider

internal/implementations/MemoryProvider.go

@@ -95,6 +95,6 @@ func (prov MemoryProvider) DeleteItem(item types.IItem) error {
 	return nil
 }
 
-func (prov MemoryProvider) CreateUser(user types.IUser) error {
-	return nil
+func (prov MemoryProvider) CreateUser(user types.IUser) (int, error) {
+	return prov.index, nil
 }

internal/implementations/SqlProvider.go

@@ -0,0 +1,82 @@
+package implementations
+
+import (
+	"dymatrix.de/jspahl/todo/internal/models"
+	"dymatrix.de/jspahl/todo/internal/types"
+)
+
+type SqlProvider struct {
+}
+
+func (prov SqlProvider) CreateItem(item types.IItem) error {
+	storedItem := models.Item{Message: item.GetMessage()}
+	result := models.DB.Create(storedItem)
+	if result.Error != nil {
+		return result.Error
+	}
+	return nil
+}
+func (prov SqlProvider) UpdateItem(item types.IItem) error {
+	var dbItem models.Item
+	result := models.DB.First(&dbItem, item.GetId())
+	if result.Error != nil {
+		return result.Error
+	}
+	dbItem.Message = item.GetMessage()
+	result = models.DB.Save(&dbItem)
+	if result.Error != nil {
+		return result.Error
+	}
+	return nil
+}
+func (prov SqlProvider) GetItem(id int) (types.IItem, error) {
+	var dbItem models.Item
+	result := models.DB.First(&dbItem, id)
+	if result.Error != nil {
+		return nil, result.Error
+	}
+	return dbItem, nil
+}
+func (prov SqlProvider) GetItemByUser(user types.IUser) ([]types.IItem, error) {
+	var dbUser models.User
+	if result := models.DB.Preload("Items").First(&dbUser, user.GetId()); result.Error != nil {
+		return nil, result.Error
+	}
+	var items []types.IItem
+	for _, item := range dbUser.Items {
+		items = append(items, item)
+	}
+	return items, nil
+}
+func (prov SqlProvider) GetAllItems() ([]types.IItem, error) {
+	var dbItems []models.Item
+	if err := models.DB.Find(&dbItems).Error; err != nil {
+		return nil, err
+	}
+	var items []types.IItem
+	for _, item := range dbItems {
+		items = append(items, item)
+	}
+	return items, nil
+}
+func (prov SqlProvider) Link(user types.IUser, item types.IItem) error {
+	var dbUser models.User
+	if err := models.DB.First(&dbUser, user.GetId()).Error; err != nil {
+		return err
+	}
+	var dbItem models.Item
+	if err := models.DB.First(&dbItem, item.GetId()).Error; err != nil {
+		return err
+	}
+	dbUser.Items = append(dbUser.Items, dbItem)
+	dbItem.UserID = dbUser.ID
+	return models.DB.Save(&dbUser).Save(&dbItem).Error
+}
+func (prov SqlProvider) DeleteItem(item types.IItem) error {
+	return models.DB.Where("id = ?", item.GetId()).Delete(&models.Item{}).Error
+}
+func (prov SqlProvider) CreateUser(user types.IUser) (int, error) {
+	dbUser := models.User{}
+	err := models.DB.Create(&dbUser).Error
+	return int(dbUser.ID), err
+}