polycule-connect/polyculeconnect/internal/db/client/client.go

62 lines
1.6 KiB
Go

package client
import (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
"git.faercol.me/faercol/polyculeconnect/polyculeconnect/internal/model"
"git.faercol.me/faercol/polyculeconnect/polyculeconnect/logger"
_ "github.com/mattn/go-sqlite3"
)
var ErrNotFound = errors.New("not found")
const clientRows = `"client"."id", "client"."secret", "client"."redirect_uris", "client"."trusted_peers", "client"."name"`
type ClientDB interface {
GetClientByID(ctx context.Context, id string) (*model.Client, error)
}
type sqlClientDB struct {
db *sql.DB
}
func strArrayToSlice(rawVal string) []string {
var res []string
if err := json.Unmarshal([]byte(rawVal), &res); err != nil {
return nil
}
return res
}
func clientFromRow(row *sql.Row) (*model.Client, error) {
var res model.Client
redirectURIsStr := ""
trustedPeersStr := ""
if err := row.Scan(&res.ID, &res.Secret, &redirectURIsStr, &trustedPeersStr, &res.Name); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, ErrNotFound
}
return nil, fmt.Errorf("invalid format for client: %w", err)
}
res.ClientConfig.RedirectURIs = strArrayToSlice(redirectURIsStr)
res.ClientConfig.TrustedPeers = strArrayToSlice(trustedPeersStr)
return &res, nil
}
func (db *sqlClientDB) GetClientByID(ctx context.Context, id string) (*model.Client, error) {
logger.L.Debugf("Getting client app with ID %s from DB", id)
query := fmt.Sprintf(`SELECT %s FROM "client" WHERE "id" = ?`, clientRows)
row := db.db.QueryRowContext(ctx, query, id)
return clientFromRow(row)
}
func New(db *sql.DB) *sqlClientDB {
return &sqlClientDB{db: db}
}