phoenixandphoenix
d34cad033d
Closes #30 Reviewed-on: phoenix/textsender-auth#33 Co-authored-by: phoenix <kundeng00@pm.me> Co-committed-by: phoenix <kundeng00@pm.me>
126 lines
3.3 KiB
Go
126 lines
3.3 KiB
Go
package store
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import (
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"context"
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"fmt"
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"github.com/google/uuid"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgxpool"
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"git.kundeng.us/phoenix/textsender-models/tx0/user"
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)
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type UserStore interface {
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CreateUser(ctx context.Context, user *user.User) error
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GetUserByID(ctx context.Context, id uuid.UUID) (*user.User, error)
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GetUserByUsername(ctx context.Context, username string) (*user.User, error)
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GetAllUsers(ctx context.Context) ([]*user.User, error)
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UserExists(ctx context.Context, username string) (bool, error)
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UpdatePassword(ctx context.Context, id uuid.UUID, password string) (int64, error)
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}
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type PGUserStore struct {
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db *pgxpool.Pool
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}
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func NewUserStore(db *pgxpool.Pool) *PGUserStore {
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return &PGUserStore{db: db}
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}
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func (s *PGUserStore) CreateUser(ctx context.Context, user *user.User) error {
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query := `
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INSERT INTO users (phone_number, username, password)
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VALUES ($1, $2, $3)
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RETURNING id, phone_number, username, created
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`
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return s.db.QueryRow(ctx, query, user.PhoneNumber, user.Username, user.Password).Scan(
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&user.Id, &user.PhoneNumber, &user.Username, &user.Created,
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)
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}
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func (s *PGUserStore) GetUserByID(ctx context.Context, id uuid.UUID) (*user.User, error) {
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query := `SELECT id, username, password, phone_number, created FROM users WHERE id = $1`
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var user user.User
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err := s.db.QueryRow(ctx, query, id).Scan(
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&user.Id, &user.Username, &user.Password, &user.PhoneNumber, &user.Created,
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)
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if err == pgx.ErrNoRows {
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return nil, nil
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}
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if err != nil {
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return nil, fmt.Errorf("getting user by ID: %w", err)
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}
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return &user, nil
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}
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func (s *PGUserStore) GetUserByUsername(ctx context.Context, username string) (*user.User, error) {
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query := `SELECT id, username, password, phone_number, created FROM users WHERE username = $1`
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var user user.User
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err := s.db.QueryRow(ctx, query, username).Scan(
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&user.Id, &user.Username, &user.Password, &user.PhoneNumber, &user.Created,
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)
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if err == pgx.ErrNoRows {
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return nil, nil
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}
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if err != nil {
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return nil, fmt.Errorf("getting user by ID: %w", err)
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}
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return &user, nil
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}
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func (s *PGUserStore) GetAllUsers(ctx context.Context) ([]*user.User, error) {
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query := `SELECT id, username, password, phone_number, created FROM users`
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rows, err := s.db.Query(ctx, query)
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if err != nil {
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return nil, fmt.Errorf("querying all users: %w", err)
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}
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defer rows.Close()
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var users []*user.User
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for rows.Next() {
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var user user.User
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if err := rows.Scan(
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&user.Id, &user.Username, &user.Password, &user.PhoneNumber, &user.Created,
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); err != nil {
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return nil, fmt.Errorf("scanning user row: %w", err)
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}
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users = append(users, &user)
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("iterating user rows: %w", err)
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}
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return users, nil
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}
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func (s *PGUserStore) UserExists(ctx context.Context, username string) (bool, error) {
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query := `SELECT EXISTS(SELECT 1 FROM users WHERE username = $1)`
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var exists bool
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err := s.db.QueryRow(ctx, query, username).Scan(&exists)
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if err != nil {
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return false, fmt.Errorf("checking if user exists: %w", err)
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}
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return exists, nil
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}
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func (s *PGUserStore) UpdatePassword(ctx context.Context, id uuid.UUID, password string) (int64, error) {
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query := `UPDATE users SET password = $1 WHERE id = $2`
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if affected, err := s.db.Exec(ctx, query, password, id); err != nil {
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return 0, err
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} else {
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return affected.RowsAffected(), nil
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}
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}
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