38 lines
627 B
Go
38 lines
627 B
Go
package database
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import (
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"context"
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"errors"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgconn"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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func Connect(connStr string) (*pgxpool.Pool, error) {
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pool, err := pgxpool.New(context.Background(), connStr)
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if err != nil {
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return nil, err
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}
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return pool, nil
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}
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func IsDuplicatedRow(err error) error {
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var pgErr *pgconn.PgError
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if errors.As(err, &pgErr) && pgErr.Code == "23505" {
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return errors.New("duplicated row found")
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}
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return nil
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}
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func NoRowsInQuerySet(err error) error {
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if err == pgx.ErrNoRows {
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return errors.New("no rows found")
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}
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return nil
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}
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