60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package postgres
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/jackc/pgx/v5"
|
|
"github.com/jackc/pgx/v5/pgxpool"
|
|
|
|
"lambdamail/protocols/internal/application/port"
|
|
)
|
|
|
|
// ImapFolderRepository implements port.ImapFolderRepository against Postgres.
|
|
type ImapFolderRepository struct {
|
|
pool *pgxpool.Pool
|
|
}
|
|
|
|
func NewImapFolderRepository(pool *pgxpool.Pool) *ImapFolderRepository {
|
|
return &ImapFolderRepository{pool: pool}
|
|
}
|
|
|
|
func (r *ImapFolderRepository) FindByName(ctx context.Context, mailboxID, name string) (*port.ImapFolderRecord, error) {
|
|
row := r.pool.QueryRow(ctx, `
|
|
SELECT f.id, f.name, f.uid_next, f.uid_validity, f.total_count, f.highest_modseq
|
|
FROM folders f
|
|
WHERE f.mailbox_id = $1 AND f.name = $2
|
|
`, mailboxID, name)
|
|
|
|
var rec port.ImapFolderRecord
|
|
if err := row.Scan(&rec.ID, &rec.Name, &rec.UIDNext, &rec.UIDValidity, &rec.NumMessages, &rec.HighestModSeq); err != nil {
|
|
if err == pgx.ErrNoRows {
|
|
return nil, nil
|
|
}
|
|
return nil, err
|
|
}
|
|
return &rec, nil
|
|
}
|
|
|
|
func (r *ImapFolderRepository) ListFolders(ctx context.Context, mailboxID string) ([]port.ImapFolderRecord, error) {
|
|
rows, err := r.pool.Query(ctx, `
|
|
SELECT f.id, f.name, f.uid_next, f.uid_validity, f.total_count, f.highest_modseq
|
|
FROM folders f
|
|
WHERE f.mailbox_id = $1
|
|
ORDER BY f.name
|
|
`, mailboxID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rows.Close()
|
|
|
|
var out []port.ImapFolderRecord
|
|
for rows.Next() {
|
|
var rec port.ImapFolderRecord
|
|
if err := rows.Scan(&rec.ID, &rec.Name, &rec.UIDNext, &rec.UIDValidity, &rec.NumMessages, &rec.HighestModSeq); err != nil {
|
|
return nil, err
|
|
}
|
|
out = append(out, rec)
|
|
}
|
|
return out, rows.Err()
|
|
}
|