77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
package repository
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import (
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"database/sql"
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"errors"
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"fmt"
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"time"
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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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ErrTokenNotFound = errors.New("token not found")
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)
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type TokenRepository interface {
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Create(token *model.Token) (string, error)
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DeleteByUserAndType(userID string, tokenType string) error
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ConsumeToken(token string) (*model.Token, error)
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}
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type tokenRepository struct {
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db *sqlx.DB
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}
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func NewTokenRepository(db *sqlx.DB) *tokenRepository {
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return &tokenRepository{db: db}
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}
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func (r *tokenRepository) Create(token *model.Token) (string, error) {
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if token.CreatedAt.IsZero() {
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token.CreatedAt = time.Now()
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}
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query := `
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INSERT INTO tokens (id, user_id, type, token, expires_at, created_at)
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VALUES ($1, $2, $3, $4, $5, $6)
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`
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_, err := r.db.Exec(query, token.ID, token.UserID, token.Type, token.Token, token.ExpiresAt, token.CreatedAt)
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if err != nil {
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return "", fmt.Errorf("failed to create token: %w", err)
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}
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return token.ID, nil
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}
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func (r *tokenRepository) DeleteByUserAndType(userID string, tokenType string) error {
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query := `DELETE FROM tokens WHERE user_id = $1 AND type = $2 AND used_at IS NULL`
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_, err := r.db.Exec(query, userID, tokenType)
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return err
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}
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func (r *tokenRepository) ConsumeToken(tokenString string) (*model.Token, error) {
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var token model.Token
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now := time.Now()
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query := `
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UPDATE tokens
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SET used_at = $1
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WHERE token = $2
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AND used_at IS NULL
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AND expires_at > $3
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RETURNING *
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`
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err := r.db.Get(&token, query, now, tokenString, now)
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if errors.Is(err, sql.ErrNoRows) {
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return nil, ErrTokenNotFound
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}
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if err != nil {
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return nil, err
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}
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return &token, nil
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}
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