first commit

internal/modules/user/repository.go

@@ -0,0 +1,125 @@
+package user
+
+import "gorm.io/gorm"
+
+type Repository interface {
+	Create(u *User) error
+	FindAll() ([]User, error)
+	FindAllPaginated(page, limit int, query ListUserQuery) ([]User, int64, error)
+	FindByID(id uint) (*User, error)
+	FindByEmail(email string) (*User, error)
+	FindByGoogleID(googleID string) (*User, error)
+	FindByVerificationToken(token string) (*User, error)
+	FindByResetToken(token string) (*User, error)
+	Update(u *User) error
+	Delete(id uint) error
+}
+
+type repository struct {
+	db *gorm.DB
+}
+
+func NewRepository(db *gorm.DB) Repository {
+	return &repository{db: db}
+}
+
+var userSelectColumns = []string{
+	"id", "name", "email", "password", "role", "status", "avatar_url",
+	"google_id", "is_email_verified", "verification_token",
+	"reset_password_token", "reset_password_expires_at", "created_at", "updated_at",
+}
+
+func (r *repository) Create(u *User) error {
+	return r.db.Create(u).Error
+}
+
+func (r *repository) FindAll() ([]User, error) {
+	var users []User
+	err := r.db.Select(userSelectColumns).Find(&users).Error
+	return users, err
+}
+
+func (r *repository) FindAllPaginated(page, limit int, queryParams ListUserQuery) ([]User, int64, error) {
+	var users []User
+	var total int64
+
+	query := r.db.Model(&User{}).Select(userSelectColumns)
+
+	if queryParams.Role != "" {
+		query = query.Where("role = ?", queryParams.Role)
+	}
+
+	if queryParams.Status != "" {
+		query = query.Where("status = ?", queryParams.Status)
+	}
+
+	if queryParams.Search != "" {
+		pattern := "%" + queryParams.Search + "%"
+		query = query.Where("name ILIKE ? OR email ILIKE ?", pattern, pattern)
+	}
+
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	offset := (page - 1) * limit
+	err := query.Order("id DESC").Limit(limit).Offset(offset).Find(&users).Error
+	if err != nil {
+		return nil, 0, err
+	}
+
+	return users, total, nil
+}
+
+func (r *repository) FindByID(id uint) (*User, error) {
+	var u User
+	err := r.db.Select(userSelectColumns).First(&u, id).Error
+	if err != nil {
+		return nil, err
+	}
+	return &u, nil
+}
+
+func (r *repository) FindByEmail(email string) (*User, error) {
+	var u User
+	err := r.db.Select(userSelectColumns).Where("email = ?", email).First(&u).Error
+	if err != nil {
+		return nil, err
+	}
+	return &u, nil
+}
+
+func (r *repository) FindByGoogleID(googleID string) (*User, error) {
+	var u User
+	err := r.db.Select(userSelectColumns).Where("google_id = ?", googleID).First(&u).Error
+	if err != nil {
+		return nil, err
+	}
+	return &u, nil
+}
+
+func (r *repository) FindByVerificationToken(token string) (*User, error) {
+	var u User
+	err := r.db.Select(userSelectColumns).Where("verification_token = ?", token).First(&u).Error
+	if err != nil {
+		return nil, err
+	}
+	return &u, nil
+}
+
+func (r *repository) FindByResetToken(token string) (*User, error) {
+	var u User
+	err := r.db.Select(userSelectColumns).Where("reset_password_token = ?", token).First(&u).Error
+	if err != nil {
+		return nil, err
+	}
+	return &u, nil
+}
+
+func (r *repository) Update(u *User) error {
+	return r.db.Save(u).Error
+}
+
+func (r *repository) Delete(id uint) error {
+	return r.db.Delete(&User{}, id).Error
+}