Moved infra/ to internal/ sub-dir

src/internal/infra/repository/user_repository.go

@@ -0,0 +1,69 @@
+package repository
+
+import (
+	"context"
+	"errors"
+
+	entity "git.ego.freeddns.org/egommerce/api-entities/identity/entity"
+	db "git.ego.freeddns.org/egommerce/go-api-pkg/database"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+)
+
+type UserRepository struct {
+	db *pgxpool.Pool
+}
+
+func NewUserRepository(db *pgxpool.Pool) *UserRepository {
+	return &UserRepository{db}
+}
+
+func (r *UserRepository) FindByID(id string) (*entity.User, error) {
+	var user entity.User
+
+	sql := `SELECT id, username, password, email, created_at FROM identity.users WHERE id=$1 LIMIT 1`
+	err := r.db.QueryRow(context.Background(), sql, id).
+		Scan(&user.ID, &user.Username, &user.Password, &user.Email, &user.CreatedAt)
+	if err != nil {
+		return nil, errors.New("failed to fetch user from DB: " + err.Error())
+	}
+
+	return &user, nil
+}
+
+func (r *UserRepository) Create(user *entity.User) (string, error) {
+	var id string
+
+	sql := `INSERT INTO identity.users(email, username, password) VALUES($1, $2, $3) LIMIT 1 RETURNING id`
+	err := r.db.QueryRow(context.Background(), sql, user.Email, user.Username, user.Password).Scan(&id)
+	if err != nil {
+		if err = db.IsDuplicatedRow(err); err != nil {
+			return "", errors.New("username/email is already taken")
+		}
+
+		return "", errors.New("db error: " + err.Error())
+	}
+
+	return id, nil
+}
+
+func (r *UserRepository) Update(user *entity.User) (*entity.User, error) {
+	return &entity.User{}, nil
+}
+
+func (r *UserRepository) Delete(id int64) (bool, error) {
+	return true, nil
+}
+
+func (r *UserRepository) FindByUsername(login string) (*entity.User, error) {
+	var user entity.User
+
+	sql := `SELECT id, username, password, email, created_at FROM identity.users WHERE username=$1 LIMIT 1`
+	err := r.db.QueryRow(context.Background(), sql, login).
+		Scan(&user.ID, &user.Username, &user.Password, &user.Email, &user.CreatedAt)
+	if err != nil {
+		return nil, errors.New("failed to fetch user from DB: " + err.Error())
+	}
+
+	return &user, nil
+}