starter code

internal/api/store.go

@@ -0,0 +1,47 @@
+package api
+
+import (
+	"context"
+	"errors"
+
+	"github.com/jackc/pgx/v5"
+
+	"git.dcrubro.com/dcrubro/hammy-backend/internal/db"
+)
+
+// PgKeyStore adapts the sqlc-generated queries to the KeyStore interface.
+// The indirection earns its keep twice: the middleware is testable without a
+// database, and adding an unrelated column to api.keys does not ripple into the
+// auth package.
+type PgKeyStore struct {
+	Q *db.Queries
+}
+
+func (s PgKeyStore) KeyByHash(ctx context.Context, hash []byte) (KeyRecord, error) {
+	row, err := s.Q.KeyByHash(ctx, hash)
+	if err != nil {
+		// pgx returns ErrNoRows for an empty :one result. Translate it so the
+		// middleware never has to know which driver is underneath.
+		if errors.Is(err, pgx.ErrNoRows) {
+			return KeyRecord{}, ErrKeyNotFound
+		}
+
+		return KeyRecord{}, err
+	}
+
+	rec := KeyRecord{
+		ID:          row.ID,
+		OwnerID:     row.OwnerID,
+		Scopes:      row.Scopes,
+		QuotaTier:   row.QuotaTier,
+		Status:      row.Status,
+		OwnerStatus: row.OwnerStatus,
+	}
+
+	// sqlc with emit_pointers_for_null_types gives *time.Time for a nullable
+	// timestamptz. If your generated code uses pgtype.Timestamptz instead,
+	// convert here rather than in the middleware.
+	rec.ExpiresAt = row.ExpiresAt
+
+	return rec, nil
+}