98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package repository
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import (
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"database/sql"
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"errors"
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"strings"
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"git.juancwu.dev/juancwu/budgit/internal/model"
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"github.com/jmoiron/sqlx"
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)
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var (
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ErrUserNotFound = errors.New("user not found")
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ErrDuplicateEmail = errors.New("email already exists")
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)
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type UserRepository interface {
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Create(user *model.User) (string, error)
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ByID(id string) (*model.User, error)
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ByEmail(email string) (*model.User, error)
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Update(user *model.User) error
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Delete(id string) error
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}
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type userRepository struct {
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db *sqlx.DB
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}
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func NewUserRepository(db *sqlx.DB) UserRepository {
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return &userRepository{db: db}
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}
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func (r *userRepository) Create(user *model.User) (string, error) {
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query := `INSERT INTO users (id, email, password_hash, email_verified_at, created_at) VALUES ($1, $2, $3, $4, $5);`
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_, err := r.db.Exec(query, user.ID, user.Email, user.PasswordHash, user.EmailVerifiedAt, user.CreatedAt)
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if err != nil {
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errStr := err.Error()
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if strings.Contains(errStr, "UNIQUE constraint failed") || strings.Contains(errStr, "duplicate key value") {
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return "", ErrDuplicateEmail
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}
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return "", err
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}
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return user.ID, nil
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}
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func (r *userRepository) ByID(id string) (*model.User, error) {
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user := &model.User{}
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query := `SELECT * FROM users WHERE id = $1;`
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err := r.db.Get(user, query, id)
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if err == sql.ErrNoRows {
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return nil, ErrUserNotFound
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}
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return user, err
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}
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func (r *userRepository) ByEmail(email string) (*model.User, error) {
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var user model.User
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query := `SELECT * FROM users WHERE email = $1;`
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err := r.db.Get(&user, query, email)
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if err == sql.ErrNoRows {
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return nil, ErrUserNotFound
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}
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return &user, err
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}
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func (r *userRepository) Update(user *model.User) error {
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query := `UPDATE users SET email = $1, password_hash = $2, pending_email = $3, email_verified_at = $4 WHERE id = $5;`
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_, err := r.db.Exec(query, user.Email, user.PasswordHash, user.PendingEmail, user.EmailVerifiedAt, user.ID)
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return err
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}
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func (r *userRepository) Delete(id string) error {
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query := `DELETE FROM users WHERE id = $1;`
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result, err := r.db.Exec(query, id)
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if err != nil {
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return err
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}
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rows, err := result.RowsAffected()
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if err != nil {
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return err
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}
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if rows == 0 {
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return ErrUserNotFound
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}
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return nil
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}
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