feat(mcp): repository List + UpdateLastUsed + Revoke + DeleteByID

internal/mcp/repository.go

@@ -173,16 +173,40 @@ func (r *pgRepo) GetByID(ctx context.Context, id uuid.UUID) (*MCPToken, error) {
 
 // ===== Stub methods (implemented in subsequent tasks) =====
 
-func (r *pgRepo) List(_ context.Context, _ *uuid.UUID, _ bool) ([]*MCPToken, error) {
+func (r *pgRepo) List(ctx context.Context, callerUserID *uuid.UUID, activeOnly bool) ([]*MCPToken, error) {
-	panic("not implemented: List")
+	rows, err := r.q.ListMcpTokens(ctx, mcpsqlc.ListMcpTokensParams{
+		CallerUserID: toPgUUIDPtr(callerUserID),
+		ActiveOnly:   activeOnly,
+	})
+	if err != nil {
+		return nil, errs.Wrap(err, errs.CodeInternal, "list mcp_tokens")
+	}
+	out := make([]*MCPToken, 0, len(rows))
+	for _, row := range rows {
+		t, err := rowToMCPToken(row)
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, t)
+	}
+	return out, nil
 }
 
-func (r *pgRepo) UpdateLastUsed(_ context.Context, _ uuid.UUID) error {
+func (r *pgRepo) UpdateLastUsed(ctx context.Context, id uuid.UUID) error {
-	panic("not implemented: UpdateLastUsed")
+	if err := r.q.UpdateMcpTokenLastUsed(ctx, toPgUUID(id)); err != nil {
+		return errs.Wrap(err, errs.CodeInternal, "update mcp_token last_used_at")
+	}
+	return nil
 }
 
-func (r *pgRepo) Revoke(_ context.Context, _ uuid.UUID) (uuid.UUID, error) {
+func (r *pgRepo) Revoke(ctx context.Context, id uuid.UUID) (uuid.UUID, error) {
-	panic("not implemented: Revoke")
+	row, err := r.q.RevokeMcpToken(ctx, toPgUUID(id))
+	if err != nil {
+		// pgx.ErrNoRows = 已撤销 / 不存在；统一返 NotFound 让上层细分
+		return uuid.Nil, pgxNoRowsToErrNotFound(err, errs.CodeMcpTokenNotFound,
+			"mcp token not found or already revoked")
+	}
+	return fromPgUUID(row), nil
 }
 
 func (r *pgRepo) RevokeBySession(_ context.Context, _ uuid.UUID) ([]uuid.UUID, error) {
@@ -197,6 +221,9 @@ func (r *pgRepo) PurgeExpired(_ context.Context, _ time.Time) (int64, error) {
 	panic("not implemented: PurgeExpired")
 }
 
-func (r *pgRepo) DeleteByID(_ context.Context, _ uuid.UUID) error {
+func (r *pgRepo) DeleteByID(ctx context.Context, id uuid.UUID) error {
-	panic("not implemented: DeleteByID")
+	if err := r.q.DeleteMcpTokenByID(ctx, toPgUUID(id)); err != nil {
+		return errs.Wrap(err, errs.CodeInternal, "delete mcp_token")
+	}
+	return nil
 }