93 lines
2.8 KiB
Go
93 lines
2.8 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)
|
|
AddClient(ctx context.Context, client *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 sliceToStrArray(rawVal []string) string {
|
|
res, err := json.Marshal(rawVal)
|
|
if err != nil {
|
|
return "[]"
|
|
}
|
|
return string(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 (db *sqlClientDB) AddClient(ctx context.Context, client *model.Client) error {
|
|
logger.L.Debugf("Creating client %s", client.Name)
|
|
query := `INSERT INTO "client" ("id", "secret", "redirect_uris", "trusted_peers", "name") VALUES ($1, $2, $3, $4, $5)`
|
|
|
|
tx, err := db.db.BeginTx(ctx, nil)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to start transaction: %w", err)
|
|
}
|
|
defer func() { _ = tx.Rollback() }()
|
|
if affectedRows, err := tx.ExecContext(ctx, query, client.ID, client.Secret, sliceToStrArray(client.RedirectURIs()), sliceToStrArray(client.TrustedPeers), client.Name); err != nil {
|
|
return fmt.Errorf("failed to insert in DB: %w", err)
|
|
} else if nbAffected, err := affectedRows.RowsAffected(); err != nil {
|
|
return fmt.Errorf("failed to check number of affected rows: %w", err)
|
|
} else if nbAffected != 1 {
|
|
return fmt.Errorf("unexpected number of affected rows: %d", nbAffected)
|
|
}
|
|
if err := tx.Commit(); err != nil {
|
|
return fmt.Errorf("failed to commit transaction: %w", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func New(db *sql.DB) *sqlClientDB {
|
|
return &sqlClientDB{db: db}
|
|
}
|