⚡ implement user authentication and database initialization, add models for user, comment, label, and OIDC configuration

internal/repo/user.go

@@ -0,0 +1,45 @@
+package repo
+
+import "github.com/snowykami/neo-blog/internal/model"
+
+type userRepo struct{}
+
+var User = &userRepo{}
+
+func (user *userRepo) GetByUsername(username string) (*model.User, error) {
+	var userModel model.User
+	if err := GetDB().Where("username = ?", username).First(&userModel).Error; err != nil {
+		return nil, err
+	}
+	return &userModel, nil
+}
+
+func (user *userRepo) GetByEmail(email string) (*model.User, error) {
+	var userModel model.User
+	if err := GetDB().Where("email = ?", email).First(&userModel).Error; err != nil {
+		return nil, err
+	}
+	return &userModel, nil
+}
+
+func (user *userRepo) GetByUsernameOrEmail(usernameOrEmail string) (*model.User, error) {
+	var userModel model.User
+	if err := GetDB().Where("username = ? OR email = ?", usernameOrEmail, usernameOrEmail).First(&userModel).Error; err != nil {
+		return nil, err
+	}
+	return &userModel, nil
+}
+
+func (user *userRepo) Create(userModel *model.User) error {
+	if err := GetDB().Create(userModel).Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+func (user *userRepo) Update(userModel *model.User) error {
+	if err := GetDB().Updates(userModel).Error; err != nil {
+		return err
+	}
+	return nil
+}