feat: validate shortcut's filter

server/router/api/v1/user_service_shortcuts.go

@@ -7,6 +7,7 @@ import (
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/types/known/emptypb"
 
+	"github.com/pkg/errors"
 	"github.com/usememos/memos/internal/util"
 	"github.com/usememos/memos/plugin/filter"
 	v1pb "github.com/usememos/memos/proto/gen/api/v1"
@@ -78,10 +79,7 @@ func (s *APIV1Service) CreateShortcut(ctx context.Context, request *v1pb.CreateS
 	if newShortcut.Title == "" {
 		return nil, status.Errorf(codes.InvalidArgument, "title is required")
 	}
-	if newShortcut.Filter == "" {
-		return nil, status.Errorf(codes.InvalidArgument, "filter is required")
-	}
-	if _, err := filter.Parse(newShortcut.Filter, filter.MemoFilterCELAttributes...); err != nil {
+	if err := s.validateFilter(ctx, newShortcut.Filter); err != nil {
 		return nil, status.Errorf(codes.InvalidArgument, "invalid filter: %v", err)
 	}
 	if request.ValidateOnly {
@@ -171,11 +169,7 @@ func (s *APIV1Service) UpdateShortcut(ctx context.Context, request *v1pb.UpdateS
 					}
 					shortcut.Title = request.Shortcut.GetTitle()
 				} else if field == "filter" {
-					if request.Shortcut.GetFilter() == "" {
-						return nil, status.Errorf(codes.InvalidArgument, "filter is required")
-					}
-					// Validate the filter.
-					if _, err := filter.Parse(request.Shortcut.GetFilter(), filter.MemoFilterCELAttributes...); err != nil {
+					if err := s.validateFilter(ctx, request.Shortcut.GetFilter()); err != nil {
 						return nil, status.Errorf(codes.InvalidArgument, "invalid filter: %v", err)
 					}
 					shortcut.Filter = request.Shortcut.GetFilter()
@@ -244,3 +238,20 @@ func (s *APIV1Service) DeleteShortcut(ctx context.Context, request *v1pb.DeleteS
 
 	return &emptypb.Empty{}, nil
 }
+
+func (s *APIV1Service) validateFilter(_ context.Context, filterStr string) error {
+	if filterStr == "" {
+		return errors.New("filter cannot be empty")
+	}
+	// Validate the filter.
+	parsedExpr, err := filter.Parse(filterStr, filter.MemoFilterCELAttributes...)
+	if err != nil {
+		return errors.Wrap(err, "failed to parse filter")
+	}
+	convertCtx := filter.NewConvertContext()
+	err = s.Store.GetDriver().ConvertExprToSQL(convertCtx, parsedExpr.GetExpr())
+	if err != nil {
+		return errors.Wrap(err, "failed to convert filter to SQL")
+	}
+	return nil
+}

store/db/mysql/memo.go

@@ -118,7 +118,7 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 		}
 		convertCtx := filter.NewConvertContext()
 		// ConvertExprToSQL converts the parsed expression to a SQL condition string.
-		if err := ConvertExprToSQL(convertCtx, parsedExpr.GetExpr()); err != nil {
+		if err := d.ConvertExprToSQL(convertCtx, parsedExpr.GetExpr()); err != nil {
 			return nil, err
 		}
 		where = append(where, fmt.Sprintf("(%s)", convertCtx.Buffer.String()))

store/db/mysql/memo_filter.go

@@ -12,7 +12,7 @@ import (
 	"github.com/usememos/memos/plugin/filter"
 )
 
-func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
+func (d *DB) ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 	if v, ok := expr.ExprKind.(*exprv1.Expr_CallExpr); ok {
 		switch v.CallExpr.Function {
 		case "_||_", "_&&_":
@@ -22,7 +22,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString("("); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
 				return err
 			}
 			operator := "AND"
@@ -32,7 +32,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString(fmt.Sprintf(" %s ", operator)); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[1]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[1]); err != nil {
 				return err
 			}
 			if _, err := ctx.Buffer.WriteString(")"); err != nil {
@@ -45,7 +45,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString("NOT ("); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
 				return err
 			}
 			if _, err := ctx.Buffer.WriteString(")"); err != nil {

store/db/mysql/memo_filter_test.go

@@ -52,10 +52,11 @@ func TestConvertExprToSQL(t *testing.T) {
 	}
 
 	for _, tt := range tests {
+		db := &DB{}
 		parsedExpr, err := filter.Parse(tt.filter, filter.MemoFilterCELAttributes...)
 		require.NoError(t, err)
 		convertCtx := filter.NewConvertContext()
-		err = ConvertExprToSQL(convertCtx, parsedExpr.GetExpr())
+		err = db.ConvertExprToSQL(convertCtx, parsedExpr.GetExpr())
 		require.NoError(t, err)
 		require.Equal(t, tt.want, convertCtx.Buffer.String())
 		require.Equal(t, tt.args, convertCtx.Args)

store/db/postgres/memo.go

@@ -110,7 +110,7 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 		convertCtx := filter.NewConvertContext()
 		convertCtx.ArgsOffset = len(args)
 		// ConvertExprToSQL converts the parsed expression to a SQL condition string.
-		if err := ConvertExprToSQL(convertCtx, parsedExpr.GetExpr()); err != nil {
+		if err := d.ConvertExprToSQL(convertCtx, parsedExpr.GetExpr()); err != nil {
 			return nil, err
 		}
 		where = append(where, fmt.Sprintf("(%s)", convertCtx.Buffer.String()))

store/db/postgres/memo_filter.go

@@ -12,7 +12,7 @@ import (
 	"github.com/usememos/memos/plugin/filter"
 )
 
-func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
+func (d *DB) ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 	if v, ok := expr.ExprKind.(*exprv1.Expr_CallExpr); ok {
 		switch v.CallExpr.Function {
 		case "_||_", "_&&_":
@@ -22,7 +22,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString("("); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
 				return err
 			}
 			operator := "AND"
@@ -32,7 +32,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString(fmt.Sprintf(" %s ", operator)); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[1]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[1]); err != nil {
 				return err
 			}
 			if _, err := ctx.Buffer.WriteString(")"); err != nil {
@@ -45,7 +45,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString("NOT ("); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
 				return err
 			}
 			if _, err := ctx.Buffer.WriteString(")"); err != nil {

store/db/postgres/memo_filter_test.go

@@ -52,10 +52,11 @@ func TestRestoreExprToSQL(t *testing.T) {
 	}
 
 	for _, tt := range tests {
+		db := &DB{}
 		parsedExpr, err := filter.Parse(tt.filter, filter.MemoFilterCELAttributes...)
 		require.NoError(t, err)
 		convertCtx := filter.NewConvertContext()
-		err = ConvertExprToSQL(convertCtx, parsedExpr.GetExpr())
+		err = db.ConvertExprToSQL(convertCtx, parsedExpr.GetExpr())
 		require.NoError(t, err)
 		require.Equal(t, tt.want, convertCtx.Buffer.String())
 		require.Equal(t, tt.args, convertCtx.Args)

store/db/sqlite/memo.go

@@ -110,7 +110,7 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 		}
 		convertCtx := filter.NewConvertContext()
 		// ConvertExprToSQL converts the parsed expression to a SQL condition string.
-		if err := ConvertExprToSQL(convertCtx, parsedExpr.GetExpr()); err != nil {
+		if err := d.ConvertExprToSQL(convertCtx, parsedExpr.GetExpr()); err != nil {
 			return nil, err
 		}
 		where = append(where, fmt.Sprintf("(%s)", convertCtx.Buffer.String()))

store/db/sqlite/memo_filter.go

@@ -12,7 +12,7 @@ import (
 	"github.com/usememos/memos/plugin/filter"
 )
 
-func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
+func (d *DB) ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 	if v, ok := expr.ExprKind.(*exprv1.Expr_CallExpr); ok {
 		switch v.CallExpr.Function {
 		case "_||_", "_&&_":
@@ -22,7 +22,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString("("); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
 				return err
 			}
 			operator := "AND"
@@ -32,7 +32,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString(fmt.Sprintf(" %s ", operator)); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[1]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[1]); err != nil {
 				return err
 			}
 			if _, err := ctx.Buffer.WriteString(")"); err != nil {
@@ -45,7 +45,7 @@ func ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error {
 			if _, err := ctx.Buffer.WriteString("NOT ("); err != nil {
 				return err
 			}
-			if err := ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
+			if err := d.ConvertExprToSQL(ctx, v.CallExpr.Args[0]); err != nil {
 				return err
 			}
 			if _, err := ctx.Buffer.WriteString(")"); err != nil {

store/db/sqlite/memo_filter_test.go

@@ -57,10 +57,11 @@ func TestConvertExprToSQL(t *testing.T) {
 	}
 
 	for _, tt := range tests {
+		db := &DB{}
 		parsedExpr, err := filter.Parse(tt.filter, filter.MemoFilterCELAttributes...)
 		require.NoError(t, err)
 		convertCtx := filter.NewConvertContext()
-		err = ConvertExprToSQL(convertCtx, parsedExpr.GetExpr())
+		err = db.ConvertExprToSQL(convertCtx, parsedExpr.GetExpr())
 		require.NoError(t, err)
 		require.Equal(t, tt.want, convertCtx.Buffer.String())
 		require.Equal(t, tt.args, convertCtx.Args)

store/driver.go

@@ -3,6 +3,10 @@ package store
 import (
 	"context"
 	"database/sql"
+
+	exprv1 "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
+
+	"github.com/usememos/memos/plugin/filter"
 )
 
 // Driver is an interface for store driver.
@@ -73,4 +77,7 @@ type Driver interface {
 	UpsertReaction(ctx context.Context, create *Reaction) (*Reaction, error)
 	ListReactions(ctx context.Context, find *FindReaction) ([]*Reaction, error)
 	DeleteReaction(ctx context.Context, delete *DeleteReaction) error
+
+	// Shortcut related methods.
+	ConvertExprToSQL(ctx *filter.ConvertContext, expr *exprv1.Expr) error
 }

store/store.go

@@ -24,6 +24,10 @@ func New(driver Driver, profile *profile.Profile) *Store {
 	}
 }
 
+func (s *Store) GetDriver() Driver {
+	return s.driver
+}
+
 func (s *Store) Close() error {
 	return s.driver.Close()
 }