refactor: update memo tags

internal/util/util.go

@@ -61,3 +61,13 @@ func RandomString(n int) (string, error) {
 	}
 	return sb.String(), nil
 }
+
+// ReplaceString replaces all occurrences of old in slice with new.
+func ReplaceString(slice []string, old, new string) []string {
+	for i, s := range slice {
+		if s == old {
+			slice[i] = new
+		}
+	}
+	return slice
+}

proto/api/v1/memo_service.proto

@@ -57,6 +57,21 @@ service MemoService {
       body: "*"
     };
   }
+  // ListMemoTags lists tags for a memo.
+  rpc ListMemoTags(ListMemoTagsRequest) returns (ListMemoTagsResponse) {
+    option (google.api.http) = {get: "/api/v1/{parent=memos/*}/tags"};
+  }
+  // RenameMemoTag renames a tag for a memo.
+  rpc RenameMemoTag(RenameMemoTagRequest) returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      patch: "/api/v1/{parent=memos/*}/tags:rename"
+      body: "*"
+    };
+  }
+  // DeleteMemoTag deletes a tag for a memo.
+  rpc DeleteMemoTag(DeleteMemoTagRequest) returns (google.protobuf.Empty) {
+    option (google.api.http) = {delete: "/api/v1/{parent=memos/*}/tags/{tag}"};
+  }
   // SetMemoResources sets resources for a memo.
   rpc SetMemoResources(SetMemoResourcesRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
@@ -155,15 +170,17 @@ message Memo {
 
   Visibility visibility = 10;
 
-  bool pinned = 11;
+  repeated string tags = 11;
 
-  optional int32 parent_id = 12 [(google.api.field_behavior) = OUTPUT_ONLY];
+  bool pinned = 12;
 
-  repeated Resource resources = 13 [(google.api.field_behavior) = OUTPUT_ONLY];
+  optional int32 parent_id = 13 [(google.api.field_behavior) = OUTPUT_ONLY];
 
-  repeated MemoRelation relations = 14 [(google.api.field_behavior) = OUTPUT_ONLY];
+  repeated Resource resources = 14 [(google.api.field_behavior) = OUTPUT_ONLY];
 
-  repeated Reaction reactions = 15 [(google.api.field_behavior) = OUTPUT_ONLY];
+  repeated MemoRelation relations = 15 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  repeated Reaction reactions = 16 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 message CreateMemoRequest {
@@ -230,6 +247,38 @@ message ExportMemosResponse {
   bytes content = 1;
 }
 
+message ListMemoTagsRequest {
+  // The parent, who owns the tags.
+  // Format: memos/{id}. Use "memos/-" to list all tags.
+  string parent = 1;
+
+  // Rebuild the tags.
+  bool rebuild = 2;
+}
+
+message ListMemoTagsResponse {
+  // tag_amounts is the amount of tags.
+  // key is the tag name. e.g. "tag1".
+  // value is the amount of the tag.
+  map<string, int32> tag_amounts = 1;
+}
+
+message RenameMemoTagRequest {
+  // The parent, who owns the tags.
+  // Format: memos/{id}. Use "memos/-" to rename all tags.
+  string parent = 1;
+  string old_tag = 2;
+  string new_tag = 3;
+}
+
+message DeleteMemoTagRequest {
+  // The parent, who owns the tags.
+  // Format: memos/{id}. Use "memos/-" to delete all tags.
+  string parent = 1;
+  string tag = 2;
+  bool delete_related_memos = 3;
+}
+
 message SetMemoResourcesRequest {
   // The name of the memo.
   // Format: memos/{id}

proto/api/v1/tag_service.proto

-syntax = "proto3";
-
-package memos.api.v1;
-
-import "google/api/annotations.proto";
-import "google/protobuf/empty.proto";
-
-option go_package = "gen/api/v1";
-
-service TagService {
-  // UpsertTag upserts a tag.
-  rpc UpsertTag(UpsertTagRequest) returns (Tag) {
-    option (google.api.http) = {
-      post: "/api/v1/tags",
-      body: "*"
-    };
-  }
-  // BatchUpsertTag upserts multiple tags.
-  rpc BatchUpsertTag(BatchUpsertTagRequest) returns (google.protobuf.Empty) {
-    option (google.api.http) = {
-      post: "/api/v1/tags:batchUpsert",
-      body: "*"
-    };
-  }
-  // ListTags lists tags.
-  rpc ListTags(ListTagsRequest) returns (ListTagsResponse) {
-    option (google.api.http) = {get: "/api/v1/tags"};
-  }
-  // RenameTag renames a tag.
-  // All related memos will be updated.
-  rpc RenameTag(RenameTagRequest) returns (google.protobuf.Empty) {
-    option (google.api.http) = {
-      patch: "/api/v1/tags:rename",
-      body: "*"
-    };
-  }
-  // DeleteTag deletes a tag.
-  rpc DeleteTag(DeleteTagRequest) returns (google.protobuf.Empty) {
-    option (google.api.http) = {delete: "/api/v1/tags"};
-  }
-  // GetTagSuggestions gets tag suggestions from the user's memos.
-  rpc GetTagSuggestions(GetTagSuggestionsRequest) returns (GetTagSuggestionsResponse) {
-    option (google.api.http) = {get: "/api/v1/tags/suggestion"};
-  }
-}
-
-message Tag {
-  string name = 1;
-  // The creator of tags.
-  // Format: users/{id}
-  string creator = 2;
-}
-
-message UpsertTagRequest {
-  string name = 1;
-}
-
-message BatchUpsertTagRequest {
-  repeated UpsertTagRequest requests = 1;
-}
-
-message ListTagsRequest {}
-
-message ListTagsResponse {
-  repeated Tag tags = 1;
-}
-
-message RenameTagRequest {
-  // The creator of tags.
-  // Format: users/{id}
-  string user = 1;
-  string old_name = 2;
-  string new_name = 3;
-}
-
-message DeleteTagRequest {
-  Tag tag = 1;
-}
-
-message GetTagSuggestionsRequest {
-  // The creator of tags.
-  // Format: users/{id}
-  string user = 1;
-}
-
-message GetTagSuggestionsResponse {
-  repeated string tags = 1;
-}

proto/gen/api/v1/activity_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/activity_service.proto
 

proto/gen/api/v1/auth_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/auth_service.proto
 

proto/gen/api/v1/common.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/common.proto
 

proto/gen/api/v1/idp_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/idp_service.proto
 

proto/gen/api/v1/inbox_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/inbox_service.proto
 

proto/gen/api/v1/markdown_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/markdown_service.proto
 

proto/gen/api/v1/memo_relation_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/memo_relation_service.proto
 

proto/gen/api/v1/memo_service_grpc.pb.go

@@ -27,6 +27,9 @@ const (
 	MemoService_UpdateMemo_FullMethodName         = "/memos.api.v1.MemoService/UpdateMemo"
 	MemoService_DeleteMemo_FullMethodName         = "/memos.api.v1.MemoService/DeleteMemo"
 	MemoService_ExportMemos_FullMethodName        = "/memos.api.v1.MemoService/ExportMemos"
+	MemoService_ListMemoTags_FullMethodName       = "/memos.api.v1.MemoService/ListMemoTags"
+	MemoService_RenameMemoTag_FullMethodName      = "/memos.api.v1.MemoService/RenameMemoTag"
+	MemoService_DeleteMemoTag_FullMethodName      = "/memos.api.v1.MemoService/DeleteMemoTag"
 	MemoService_SetMemoResources_FullMethodName   = "/memos.api.v1.MemoService/SetMemoResources"
 	MemoService_ListMemoResources_FullMethodName  = "/memos.api.v1.MemoService/ListMemoResources"
 	MemoService_SetMemoRelations_FullMethodName   = "/memos.api.v1.MemoService/SetMemoRelations"
@@ -57,6 +60,12 @@ type MemoServiceClient interface {
 	DeleteMemo(ctx context.Context, in *DeleteMemoRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	// ExportMemos exports memos.
 	ExportMemos(ctx context.Context, in *ExportMemosRequest, opts ...grpc.CallOption) (*ExportMemosResponse, error)
+	// ListMemoTags lists tags for a memo.
+	ListMemoTags(ctx context.Context, in *ListMemoTagsRequest, opts ...grpc.CallOption) (*ListMemoTagsResponse, error)
+	// RenameMemoTag renames a tag for a memo.
+	RenameMemoTag(ctx context.Context, in *RenameMemoTagRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
+	// DeleteMemoTag deletes a tag for a memo.
+	DeleteMemoTag(ctx context.Context, in *DeleteMemoTagRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	// SetMemoResources sets resources for a memo.
 	SetMemoResources(ctx context.Context, in *SetMemoResourcesRequest, opts ...grpc.CallOption) (*emptypb.Empty, error)
 	// ListMemoResources lists resources for a memo.
@@ -150,6 +159,33 @@ func (c *memoServiceClient) ExportMemos(ctx context.Context, in *ExportMemosRequ
 	return out, nil
 }
 
+func (c *memoServiceClient) ListMemoTags(ctx context.Context, in *ListMemoTagsRequest, opts ...grpc.CallOption) (*ListMemoTagsResponse, error) {
+	out := new(ListMemoTagsResponse)
+	err := c.cc.Invoke(ctx, MemoService_ListMemoTags_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *memoServiceClient) RenameMemoTag(ctx context.Context, in *RenameMemoTagRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, MemoService_RenameMemoTag_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *memoServiceClient) DeleteMemoTag(ctx context.Context, in *DeleteMemoTagRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
+	out := new(emptypb.Empty)
+	err := c.cc.Invoke(ctx, MemoService_DeleteMemoTag_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *memoServiceClient) SetMemoResources(ctx context.Context, in *SetMemoResourcesRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
 	out := new(emptypb.Empty)
 	err := c.cc.Invoke(ctx, MemoService_SetMemoResources_FullMethodName, in, out, opts...)
@@ -258,6 +294,12 @@ type MemoServiceServer interface {
 	DeleteMemo(context.Context, *DeleteMemoRequest) (*emptypb.Empty, error)
 	// ExportMemos exports memos.
 	ExportMemos(context.Context, *ExportMemosRequest) (*ExportMemosResponse, error)
+	// ListMemoTags lists tags for a memo.
+	ListMemoTags(context.Context, *ListMemoTagsRequest) (*ListMemoTagsResponse, error)
+	// RenameMemoTag renames a tag for a memo.
+	RenameMemoTag(context.Context, *RenameMemoTagRequest) (*emptypb.Empty, error)
+	// DeleteMemoTag deletes a tag for a memo.
+	DeleteMemoTag(context.Context, *DeleteMemoTagRequest) (*emptypb.Empty, error)
 	// SetMemoResources sets resources for a memo.
 	SetMemoResources(context.Context, *SetMemoResourcesRequest) (*emptypb.Empty, error)
 	// ListMemoResources lists resources for a memo.
@@ -306,6 +348,15 @@ func (UnimplementedMemoServiceServer) DeleteMemo(context.Context, *DeleteMemoReq
 func (UnimplementedMemoServiceServer) ExportMemos(context.Context, *ExportMemosRequest) (*ExportMemosResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ExportMemos not implemented")
 }
+func (UnimplementedMemoServiceServer) ListMemoTags(context.Context, *ListMemoTagsRequest) (*ListMemoTagsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListMemoTags not implemented")
+}
+func (UnimplementedMemoServiceServer) RenameMemoTag(context.Context, *RenameMemoTagRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method RenameMemoTag not implemented")
+}
+func (UnimplementedMemoServiceServer) DeleteMemoTag(context.Context, *DeleteMemoTagRequest) (*emptypb.Empty, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteMemoTag not implemented")
+}
 func (UnimplementedMemoServiceServer) SetMemoResources(context.Context, *SetMemoResourcesRequest) (*emptypb.Empty, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SetMemoResources not implemented")
 }
@@ -475,6 +526,60 @@ func _MemoService_ExportMemos_Handler(srv interface{}, ctx context.Context, dec
 	return interceptor(ctx, in, info, handler)
 }
 
+func _MemoService_ListMemoTags_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListMemoTagsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MemoServiceServer).ListMemoTags(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MemoService_ListMemoTags_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MemoServiceServer).ListMemoTags(ctx, req.(*ListMemoTagsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _MemoService_RenameMemoTag_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RenameMemoTagRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MemoServiceServer).RenameMemoTag(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MemoService_RenameMemoTag_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MemoServiceServer).RenameMemoTag(ctx, req.(*RenameMemoTagRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _MemoService_DeleteMemoTag_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteMemoTagRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MemoServiceServer).DeleteMemoTag(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MemoService_DeleteMemoTag_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MemoServiceServer).DeleteMemoTag(ctx, req.(*DeleteMemoTagRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _MemoService_SetMemoResources_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(SetMemoResourcesRequest)
 	if err := dec(in); err != nil {
@@ -690,6 +795,18 @@ var MemoService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "ExportMemos",
 			Handler:    _MemoService_ExportMemos_Handler,
 		},
+		{
+			MethodName: "ListMemoTags",
+			Handler:    _MemoService_ListMemoTags_Handler,
+		},
+		{
+			MethodName: "RenameMemoTag",
+			Handler:    _MemoService_RenameMemoTag_Handler,
+		},
+		{
+			MethodName: "DeleteMemoTag",
+			Handler:    _MemoService_DeleteMemoTag_Handler,
+		},
 		{
 			MethodName: "SetMemoResources",
 			Handler:    _MemoService_SetMemoResources_Handler,

proto/gen/api/v1/reaction_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/reaction_service.proto
 

proto/gen/api/v1/resource_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/resource_service.proto
 

proto/gen/api/v1/user_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/user_service.proto
 

proto/gen/api/v1/webhook_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/webhook_service.proto
 

proto/gen/api/v1/workspace_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/workspace_service.proto
 

proto/gen/api/v1/workspace_setting_service.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: api/v1/workspace_setting_service.proto
 

proto/gen/store/activity.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: store/activity.proto
 

proto/gen/store/idp.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: store/idp.proto
 

proto/gen/store/inbox.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: store/inbox.proto
 

proto/gen/store/reaction.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: store/reaction.proto
 

proto/gen/store/resource.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: store/resource.proto
 

proto/gen/store/user_setting.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: store/user_setting.proto
 

proto/gen/store/workspace_setting.pb.go

 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.34.0
+// 	protoc-gen-go v1.34.1
 // 	protoc        (unknown)
 // source: store/workspace_setting.proto
 

server/router/api/v1/tag_service.go

-package v1
-
-import (
-	"context"
-	"fmt"
-	"slices"
-	"sort"
-
-	"github.com/pkg/errors"
-	"github.com/yourselfhosted/gomark/ast"
-	"github.com/yourselfhosted/gomark/parser"
-	"github.com/yourselfhosted/gomark/parser/tokenizer"
-	"github.com/yourselfhosted/gomark/restore"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
-	"google.golang.org/protobuf/types/known/emptypb"
-
-	v1pb "github.com/usememos/memos/proto/gen/api/v1"
-	"github.com/usememos/memos/store"
-)
-
-func (s *APIV1Service) UpsertTag(ctx context.Context, request *v1pb.UpsertTagRequest) (*v1pb.Tag, error) {
-	user, err := getCurrentUser(ctx, s.Store)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to get user")
-	}
-
-	tag, err := s.Store.UpsertTag(ctx, &store.Tag{
-		Name:      request.Name,
-		CreatorID: user.ID,
-	})
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to upsert tag: %v", err)
-	}
-
-	tagMessage, err := s.convertTagFromStore(ctx, tag)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to convert tag: %v", err)
-	}
-	return tagMessage, nil
-}
-
-func (s *APIV1Service) BatchUpsertTag(ctx context.Context, request *v1pb.BatchUpsertTagRequest) (*emptypb.Empty, error) {
-	for _, r := range request.Requests {
-		if _, err := s.UpsertTag(ctx, r); err != nil {
-			return nil, status.Errorf(codes.Internal, "failed to batch upsert tags: %v", err)
-		}
-	}
-	return &emptypb.Empty{}, nil
-}
-
-func (s *APIV1Service) ListTags(ctx context.Context, _ *v1pb.ListTagsRequest) (*v1pb.ListTagsResponse, error) {
-	user, err := getCurrentUser(ctx, s.Store)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to get user")
-	}
-	if user == nil {
-		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
-	}
-	tagFind := &store.FindTag{
-		CreatorID: user.ID,
-	}
-	tags, err := s.Store.ListTags(ctx, tagFind)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to list tags: %v", err)
-	}
-
-	response := &v1pb.ListTagsResponse{}
-	for _, tag := range tags {
-		t, err := s.convertTagFromStore(ctx, tag)
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "failed to convert tag: %v", err)
-		}
-		response.Tags = append(response.Tags, t)
-	}
-	return response, nil
-}
-
-func (s *APIV1Service) RenameTag(ctx context.Context, request *v1pb.RenameTagRequest) (*emptypb.Empty, error) {
-	userID, err := ExtractUserIDFromName(request.User)
-	if err != nil {
-		return nil, status.Errorf(codes.InvalidArgument, "invalid user name: %v", err)
-	}
-	user, err := s.Store.GetUser(ctx, &store.FindUser{
-		ID: &userID,
-	})
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to get user: %v", err)
-	}
-	if user == nil {
-		return nil, status.Errorf(codes.NotFound, "user not found")
-	}
-
-	// Find all related memos.
-	memos, err := s.Store.ListMemos(ctx, &store.FindMemo{
-		CreatorID:     &user.ID,
-		ContentSearch: []string{fmt.Sprintf("#%s", request.OldName)},
-	})
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to list memos: %v", err)
-	}
-	// Replace tag name in memo content.
-	for _, memo := range memos {
-		nodes, err := parser.Parse(tokenizer.Tokenize(memo.Content))
-		if err != nil {
-			return nil, status.Errorf(codes.Internal, "failed to parse memo: %v", err)
-		}
-		TraverseASTNodes(nodes, func(node ast.Node) {
-			if tag, ok := node.(*ast.Tag); ok && tag.Content == request.OldName {
-				tag.Content = request.NewName
-			}
-		})
-		content := restore.Restore(nodes)
-		if err := s.Store.UpdateMemo(ctx, &store.UpdateMemo{
-			ID:      memo.ID,
-			Content: &content,
-		}); err != nil {
-			return nil, status.Errorf(codes.Internal, "failed to update memo: %v", err)
-		}
-	}
-
-	// Delete old tag and create new tag.
-	if err := s.Store.DeleteTag(ctx, &store.DeleteTag{
-		CreatorID: user.ID,
-		Name:      request.OldName,
-	}); err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to delete tag: %v", err)
-	}
-	if _, err := s.Store.UpsertTag(ctx, &store.Tag{
-		CreatorID: user.ID,
-		Name:      request.NewName,
-	}); err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to upsert tag: %v", err)
-	}
-
-	return &emptypb.Empty{}, nil
-}
-
-func (s *APIV1Service) DeleteTag(ctx context.Context, request *v1pb.DeleteTagRequest) (*emptypb.Empty, error) {
-	user, err := getCurrentUser(ctx, s.Store)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to get user: %v", err)
-	}
-	if user == nil {
-		return nil, status.Errorf(codes.NotFound, "user not found")
-	}
-	if err := s.Store.DeleteTag(ctx, &store.DeleteTag{
-		Name:      request.Tag.Name,
-		CreatorID: user.ID,
-	}); err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to delete tag: %v", err)
-	}
-
-	return &emptypb.Empty{}, nil
-}
-
-func (s *APIV1Service) GetTagSuggestions(ctx context.Context, request *v1pb.GetTagSuggestionsRequest) (*v1pb.GetTagSuggestionsResponse, error) {
-	userID, err := ExtractUserIDFromName(request.User)
-	if err != nil {
-		return nil, status.Errorf(codes.InvalidArgument, "invalid user name: %v", err)
-	}
-	user, err := s.Store.GetUser(ctx, &store.FindUser{
-		ID: &userID,
-	})
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to get user: %v", err)
-	}
-	if user == nil {
-		return nil, status.Errorf(codes.NotFound, "user not found")
-	}
-	normalRowStatus := store.Normal
-	memoFind := &store.FindMemo{
-		CreatorID:     &user.ID,
-		ContentSearch: []string{"#"},
-		RowStatus:     &normalRowStatus,
-	}
-	memos, err := s.Store.ListMemos(ctx, memoFind)
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to list memos: %v", err)
-	}
-
-	tagList, err := s.Store.ListTags(ctx, &store.FindTag{
-		CreatorID: user.ID,
-	})
-	if err != nil {
-		return nil, status.Errorf(codes.Internal, "failed to list tags: %v", err)
-	}
-
-	tagNameList := []string{}
-	for _, tag := range tagList {
-		tagNameList = append(tagNameList, tag.Name)
-	}
-	tagMapSet := make(map[string]bool)
-	for _, memo := range memos {
-		nodes, err := parser.Parse(tokenizer.Tokenize(memo.Content))
-		if err != nil {
-			return nil, errors.Wrap(err, "failed to parse memo content")
-		}
-
-		// Dynamically upsert tags from memo content.
-		TraverseASTNodes(nodes, func(node ast.Node) {
-			if tagNode, ok := node.(*ast.Tag); ok {
-				tag := tagNode.Content
-				if !slices.Contains(tagNameList, tag) {
-					tagMapSet[tag] = true
-				}
-			}
-		})
-	}
-	suggestions := []string{}
-	for tag := range tagMapSet {
-		suggestions = append(suggestions, tag)
-	}
-	sort.Strings(suggestions)
-
-	return &v1pb.GetTagSuggestionsResponse{
-		Tags: suggestions,
-	}, nil
-}
-
-func (s *APIV1Service) convertTagFromStore(ctx context.Context, tag *store.Tag) (*v1pb.Tag, error) {
-	user, err := s.Store.GetUser(ctx, &store.FindUser{
-		ID: &tag.CreatorID,
-	})
-	if err != nil {
-		return nil, errors.Wrap(err, "failed to get user")
-	}
-	return &v1pb.Tag{
-		Name:    tag.Name,
-		Creator: fmt.Sprintf("%s%d", UserNamePrefix, user.ID),
-	}, nil
-}
-
-func TraverseASTNodes(nodes []ast.Node, fn func(ast.Node)) {
-	for _, node := range nodes {
-		fn(node)
-		switch n := node.(type) {
-		case *ast.Paragraph:
-			TraverseASTNodes(n.Children, fn)
-		case *ast.Heading:
-			TraverseASTNodes(n.Children, fn)
-		case *ast.Blockquote:
-			TraverseASTNodes(n.Children, fn)
-		case *ast.OrderedList:
-			TraverseASTNodes(n.Children, fn)
-		case *ast.UnorderedList:
-			TraverseASTNodes(n.Children, fn)
-		case *ast.TaskList:
-			TraverseASTNodes(n.Children, fn)
-		case *ast.Bold:
-			TraverseASTNodes(n.Children, fn)
-		}
-	}
-}

server/router/api/v1/v1.go

@@ -23,7 +23,6 @@ type APIV1Service struct {
 	v1pb.UnimplementedUserServiceServer
 	v1pb.UnimplementedMemoServiceServer
 	v1pb.UnimplementedResourceServiceServer
-	v1pb.UnimplementedTagServiceServer
 	v1pb.UnimplementedInboxServiceServer
 	v1pb.UnimplementedActivityServiceServer
 	v1pb.UnimplementedWebhookServiceServer
@@ -50,7 +49,6 @@ func NewAPIV1Service(secret string, profile *profile.Profile, store *store.Store
 	v1pb.RegisterAuthServiceServer(grpcServer, apiv1Service)
 	v1pb.RegisterUserServiceServer(grpcServer, apiv1Service)
 	v1pb.RegisterMemoServiceServer(grpcServer, apiv1Service)
-	v1pb.RegisterTagServiceServer(grpcServer, apiv1Service)
 	v1pb.RegisterResourceServiceServer(grpcServer, apiv1Service)
 	v1pb.RegisterInboxServiceServer(grpcServer, apiv1Service)
 	v1pb.RegisterActivityServiceServer(grpcServer, apiv1Service)
@@ -102,9 +100,6 @@ func (s *APIV1Service) RegisterGateway(ctx context.Context, echoServer *echo.Ech
 	if err := v1pb.RegisterMemoServiceHandler(context.Background(), gwMux, conn); err != nil {
 		return err
 	}
-	if err := v1pb.RegisterTagServiceHandler(context.Background(), gwMux, conn); err != nil {
-		return err
-	}
 	if err := v1pb.RegisterResourceServiceHandler(context.Background(), gwMux, conn); err != nil {
 		return err
 	}

store/db/mysql/memo.go

@@ -2,6 +2,7 @@ package mysql
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 	"strings"
 
@@ -11,9 +12,17 @@ import (
 )
 
 func (d *DB) CreateMemo(ctx context.Context, create *store.Memo) (*store.Memo, error) {
-	fields := []string{"`uid`", "`creator_id`", "`content`", "`visibility`"}
-	placeholder := []string{"?", "?", "?", "?"}
-	args := []any{create.UID, create.CreatorID, create.Content, create.Visibility}
+	fields := []string{"`uid`", "`creator_id`", "`content`", "`visibility`", "`tags`"}
+	placeholder := []string{"?", "?", "?", "?", "?"}
+	tags := "[]"
+	if len(create.Tags) != 0 {
+		tagsBytes, err := json.Marshal(create.Tags)
+		if err != nil {
+			return nil, err
+		}
+		tags = string(tagsBytes)
+	}
+	args := []any{create.UID, create.CreatorID, create.Content, create.Visibility, tags}
 
 	stmt := "INSERT INTO `memo` (" + strings.Join(fields, ", ") + ") VALUES (" + strings.Join(placeholder, ", ") + ")"
 	result, err := d.db.ExecContext(ctx, stmt, args...)
@@ -76,6 +85,9 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 		}
 		where = append(where, fmt.Sprintf("`memo`.`visibility` in (%s)", strings.Join(placeholder, ",")))
 	}
+	if v := find.Tag; v != nil {
+		where, args = append(where, "JSON_CONTAINS(`memo`.`tags`, ?, '$')"), append(args, *v)
+	}
 	if find.ExcludeComments {
 		having = append(having, "`parent_id` IS NULL")
 	}
@@ -102,6 +114,7 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 		"UNIX_TIMESTAMP(`memo`.`updated_ts`) AS `updated_ts`",
 		"`memo`.`row_status` AS `row_status`",
 		"`memo`.`visibility` AS `visibility`",
+		"`memo`.`tags` AS `tags`",
 		"IFNULL(`memo_organizer`.`pinned`, 0) AS `pinned`",
 		"`memo_relation`.`related_memo_id` AS `parent_id`",
 	}
@@ -126,6 +139,7 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 	list := make([]*store.Memo, 0)
 	for rows.Next() {
 		var memo store.Memo
+		var tagsBytes []byte
 		dests := []any{
 			&memo.ID,
 			&memo.UID,
@@ -134,6 +148,7 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 			&memo.UpdatedTs,
 			&memo.RowStatus,
 			&memo.Visibility,
+			&tagsBytes,
 			&memo.Pinned,
 			&memo.ParentID,
 		}
@@ -143,6 +158,9 @@ func (d *DB) ListMemos(ctx context.Context, find *store.FindMemo) ([]*store.Memo
 		if err := rows.Scan(dests...); err != nil {
 			return nil, err
 		}
+		if err := json.Unmarshal(tagsBytes, &memo.Tags); err != nil {
+			return nil, errors.Wrap(err, "failed to unmarshal tags")
+		}
 		list = append(list, &memo)
 	}
 
@@ -186,6 +204,13 @@ func (d *DB) UpdateMemo(ctx context.Context, update *store.UpdateMemo) error {
 	if v := update.Visibility; v != nil {
 		set, args = append(set, "`visibility` = ?"), append(args, *v)
 	}
+	if v := update.Tags; v != nil {
+		tagsBytes, err := json.Marshal(v)
+		if err != nil {
+			return err
+		}
+		set, args = append(set, "`tags` = ?"), append(args, string(tagsBytes))
+	}
 	args = append(args, update.ID)
 
 	stmt := "UPDATE `memo` SET " + strings.Join(set, ", ") + " WHERE `id` = ?"

store/db/mysql/migration/dev/LATEST__SCHEMA.sql

@@ -43,7 +43,8 @@ CREATE TABLE `memo` (
   `updated_ts` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
   `row_status` VARCHAR(256) NOT NULL DEFAULT 'NORMAL',
   `content` TEXT NOT NULL,
-  `visibility` VARCHAR(256) NOT NULL DEFAULT 'PRIVATE'
+  `visibility` VARCHAR(256) NOT NULL DEFAULT 'PRIVATE',
+  `tags` JSON NOT NULL
 );
 
 -- memo_organizer

store/db/mysql/migration/prod/0.22/01__memo_tags.sql

+ALTER TABLE `memo` ADD COLUMN `tags_temp` JSON;
+UPDATE `memo` SET `tags_temp` = '[]';
+ALTER TABLE `memo` DROP COLUMN `tags`;
+ALTER TABLE `memo` CHANGE COLUMN `tags_temp` `tags` JSON NOT NULL;

store/db/postgres/migration/dev/LATEST__SCHEMA.sql

@@ -43,7 +43,8 @@ CREATE TABLE memo (
   updated_ts BIGINT NOT NULL DEFAULT EXTRACT(EPOCH FROM NOW()),
   row_status TEXT NOT NULL DEFAULT 'NORMAL',
   content TEXT NOT NULL,
-  visibility TEXT NOT NULL DEFAULT 'PRIVATE'
+  visibility TEXT NOT NULL DEFAULT 'PRIVATE',
+  tags JSONB NOT NULL DEFAULT '[]'
 );
 
 -- memo_organizer

store/db/postgres/migration/prod/0.22/01__memo_tags.sql

+ALTER TABLE memo ADD COLUMN tags JSONB NOT NULL DEFAULT '[]';

store/db/sqlite/migration/dev/LATEST__SCHEMA.sql

@@ -46,12 +46,14 @@ CREATE TABLE memo (
   updated_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   row_status TEXT NOT NULL CHECK (row_status IN ('NORMAL', 'ARCHIVED')) DEFAULT 'NORMAL',
   content TEXT NOT NULL DEFAULT '',
-  visibility TEXT NOT NULL CHECK (visibility IN ('PUBLIC', 'PROTECTED', 'PRIVATE')) DEFAULT 'PRIVATE'
+  visibility TEXT NOT NULL CHECK (visibility IN ('PUBLIC', 'PROTECTED', 'PRIVATE')) DEFAULT 'PRIVATE',
+  tags TEXT NOT NULL DEFAULT '[]'
 );
 
 CREATE INDEX idx_memo_creator_id ON memo (creator_id);
 CREATE INDEX idx_memo_content ON memo (content);
 CREATE INDEX idx_memo_visibility ON memo (visibility);
+CREATE INDEX idx_memo_tags ON memo (tags);
 
 -- memo_organizer
 CREATE TABLE memo_organizer (

store/db/sqlite/migration/prod/0.22/01__memo_tags.sql

+ALTER TABLE memo ADD COLUMN tags TEXT NOT NULL DEFAULT '[]';
+
+CREATE INDEX idx_memo_tags ON memo (tags);