chore: migrate get tag suggestions

api/v2/tag_service.go

@@ -3,8 +3,11 @@ package v2
 import (
 	"context"
 	"fmt"
+	"regexp"
+	"sort"
 
 	"github.com/pkg/errors"
+	"golang.org/x/exp/slices"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 
@@ -36,7 +39,7 @@ func (s *APIV2Service) UpsertTag(ctx context.Context, request *apiv2pb.UpsertTag
 }
 
 func (s *APIV2Service) ListTags(ctx context.Context, request *apiv2pb.ListTagsRequest) (*apiv2pb.ListTagsResponse, error) {
-	username, err := ExtractUsernameFromName(request.Creator)
+	username, err := ExtractUsernameFromName(request.User)
 	if err != nil {
 		return nil, status.Errorf(codes.InvalidArgument, "invalid username: %v", err)
 	}
@@ -91,6 +94,61 @@ func (s *APIV2Service) DeleteTag(ctx context.Context, request *apiv2pb.DeleteTag
 	return &apiv2pb.DeleteTagResponse{}, nil
 }
 
+func (s *APIV2Service) GetTagSuggestions(ctx context.Context, request *apiv2pb.GetTagSuggestionsRequest) (*apiv2pb.GetTagSuggestionsResponse, error) {
+	username, err := ExtractUsernameFromName(request.User)
+	if err != nil {
+		return nil, status.Errorf(codes.InvalidArgument, "invalid username: %v", err)
+	}
+	user, err := s.Store.GetUser(ctx, &store.FindUser{
+		Username: &username,
+	})
+	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,
+	}
+	memoList, 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 memoList {
+		for _, tag := range findTagListFromMemoContent(memo.Content) {
+			if !slices.Contains(tagNameList, tag) {
+				tagMapSet[tag] = true
+			}
+		}
+	}
+	suggestions := []string{}
+	for tag := range tagMapSet {
+		suggestions = append(suggestions, tag)
+	}
+	sort.Strings(suggestions)
+
+	return &apiv2pb.GetTagSuggestionsResponse{
+		Tags: suggestions,
+	}, nil
+}
+
 func (s *APIV2Service) convertTagFromStore(ctx context.Context, tag *store.Tag) (*apiv2pb.Tag, error) {
 	user, err := s.Store.GetUser(ctx, &store.FindUser{
 		ID: &tag.CreatorID,
@@ -103,3 +161,21 @@ func (s *APIV2Service) convertTagFromStore(ctx context.Context, tag *store.Tag)
 		Creator: fmt.Sprintf("%s%s", UserNamePrefix, user.Username),
 	}, nil
 }
+
+var tagRegexp = regexp.MustCompile(`#([^\s#,]+)`)
+
+func findTagListFromMemoContent(memoContent string) []string {
+	tagMapSet := make(map[string]bool)
+	matches := tagRegexp.FindAllStringSubmatch(memoContent, -1)
+	for _, v := range matches {
+		tagName := v[1]
+		tagMapSet[tagName] = true
+	}
+
+	tagList := []string{}
+	for tag := range tagMapSet {
+		tagList = append(tagList, tag)
+	}
+	sort.Strings(tagList)
+	return tagList
+}

proto/api/v2/tag_service.proto

@@ -16,6 +16,9 @@ service TagService {
   rpc DeleteTag(DeleteTagRequest) returns (DeleteTagResponse) {
     option (google.api.http) = {delete: "/api/v2/tags"};
   }
+  rpc GetTagSuggestions(GetTagSuggestionsRequest) returns (GetTagSuggestionsResponse) {
+    option (google.api.http) = {get: "/api/v2/tags/suggestion"};
+  }
 }
 
 message Tag {
@@ -36,7 +39,7 @@ message UpsertTagResponse {
 message ListTagsRequest {
   // The creator of tags.
   // Format: users/{username}
-  string creator = 1;
+  string user = 1;
 }
 
 message ListTagsResponse {
@@ -48,3 +51,13 @@ message DeleteTagRequest {
 }
 
 message DeleteTagResponse {}
+
+message GetTagSuggestionsRequest {
+  // The creator of tags.
+  // Format: users/{username}
+  string user = 1;
+}
+
+message GetTagSuggestionsResponse {
+  repeated string tags = 1;
+}

proto/gen/api/v2/README.md

@@ -72,6 +72,8 @@
 - [api/v2/tag_service.proto](#api_v2_tag_service-proto)
     - [DeleteTagRequest](#memos-api-v2-DeleteTagRequest)
     - [DeleteTagResponse](#memos-api-v2-DeleteTagResponse)
+    - [GetTagSuggestionsRequest](#memos-api-v2-GetTagSuggestionsRequest)
+    - [GetTagSuggestionsResponse](#memos-api-v2-GetTagSuggestionsResponse)
     - [ListTagsRequest](#memos-api-v2-ListTagsRequest)
     - [ListTagsResponse](#memos-api-v2-ListTagsResponse)
     - [Tag](#memos-api-v2-Tag)
@@ -938,6 +940,36 @@
 
 
 
+<a name="memos-api-v2-GetTagSuggestionsRequest"></a>
+
+### GetTagSuggestionsRequest
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| user | [string](#string) |  | The creator of tags. Format: users/{username} |
+
+
+
+
+
+
+<a name="memos-api-v2-GetTagSuggestionsResponse"></a>
+
+### GetTagSuggestionsResponse
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| tags | [string](#string) | repeated |  |
+
+
+
+
+
+
 <a name="memos-api-v2-ListTagsRequest"></a>
 
 ### ListTagsRequest
@@ -946,7 +978,7 @@
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| creator | [string](#string) |  | The creator of tags. Format: users/{username} |
+| user | [string](#string) |  | The creator of tags. Format: users/{username} |
 
 
 
@@ -1030,6 +1062,7 @@
 | UpsertTag | [UpsertTagRequest](#memos-api-v2-UpsertTagRequest) | [UpsertTagResponse](#memos-api-v2-UpsertTagResponse) |  |
 | ListTags | [ListTagsRequest](#memos-api-v2-ListTagsRequest) | [ListTagsResponse](#memos-api-v2-ListTagsResponse) |  |
 | DeleteTag | [DeleteTagRequest](#memos-api-v2-DeleteTagRequest) | [DeleteTagResponse](#memos-api-v2-DeleteTagResponse) |  |
+| GetTagSuggestions | [GetTagSuggestionsRequest](#memos-api-v2-GetTagSuggestionsRequest) | [GetTagSuggestionsResponse](#memos-api-v2-GetTagSuggestionsResponse) |  |
 
  
 

proto/gen/api/v2/tag_service.pb.go

@@ -179,7 +179,7 @@ type ListTagsRequest struct {
 
 	// The creator of tags.
 	// Format: users/{username}
-	Creator string `protobuf:"bytes,1,opt,name=creator,proto3" json:"creator,omitempty"`
+	User string `protobuf:"bytes,1,opt,name=user,proto3" json:"user,omitempty"`
 }
 
 func (x *ListTagsRequest) Reset() {
@@ -214,9 +214,9 @@ func (*ListTagsRequest) Descriptor() ([]byte, []int) {
 	return file_api_v2_tag_service_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *ListTagsRequest) GetCreator() string {
+func (x *ListTagsRequest) GetUser() string {
 	if x != nil {
-		return x.Creator
+		return x.User
 	}
 	return ""
 }
@@ -353,6 +353,102 @@ func (*DeleteTagResponse) Descriptor() ([]byte, []int) {
 	return file_api_v2_tag_service_proto_rawDescGZIP(), []int{6}
 }
 
+type GetTagSuggestionsRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// The creator of tags.
+	// Format: users/{username}
+	User string `protobuf:"bytes,1,opt,name=user,proto3" json:"user,omitempty"`
+}
+
+func (x *GetTagSuggestionsRequest) Reset() {
+	*x = GetTagSuggestionsRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_v2_tag_service_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetTagSuggestionsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTagSuggestionsRequest) ProtoMessage() {}
+
+func (x *GetTagSuggestionsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_api_v2_tag_service_proto_msgTypes[7]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTagSuggestionsRequest.ProtoReflect.Descriptor instead.
+func (*GetTagSuggestionsRequest) Descriptor() ([]byte, []int) {
+	return file_api_v2_tag_service_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *GetTagSuggestionsRequest) GetUser() string {
+	if x != nil {
+		return x.User
+	}
+	return ""
+}
+
+type GetTagSuggestionsResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Tags []string `protobuf:"bytes,1,rep,name=tags,proto3" json:"tags,omitempty"`
+}
+
+func (x *GetTagSuggestionsResponse) Reset() {
+	*x = GetTagSuggestionsResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_v2_tag_service_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetTagSuggestionsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTagSuggestionsResponse) ProtoMessage() {}
+
+func (x *GetTagSuggestionsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_api_v2_tag_service_proto_msgTypes[8]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTagSuggestionsResponse.ProtoReflect.Descriptor instead.
+func (*GetTagSuggestionsResponse) Descriptor() ([]byte, []int) {
+	return file_api_v2_tag_service_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *GetTagSuggestionsResponse) GetTags() []string {
+	if x != nil {
+		return x.Tags
+	}
+	return nil
+}
+
 var File_api_v2_tag_service_proto protoreflect.FileDescriptor
 
 var file_api_v2_tag_service_proto_rawDesc = []byte{
@@ -369,49 +465,63 @@ var file_api_v2_tag_service_proto_rawDesc = []byte{
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+	0x72, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x75, 0x73, 0x65, 0x72, 0x22, 0x2f, 0x0a,
+	0x19, 0x47, 0x65, 0x74, 0x54, 0x61, 0x67, 0x53, 0x75, 0x67, 0x67, 0x65, 0x73, 0x74, 0x69, 0x6f,
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+	0x67, 0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x04, 0x74, 0x61, 0x67, 0x73, 0x32, 0xbd,
+	0x03, 0x0a, 0x0a, 0x54, 0x61, 0x67, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x62, 0x0a,
+	0x09, 0x55, 0x70, 0x73, 0x65, 0x72, 0x74, 0x54, 0x61, 0x67, 0x12, 0x1e, 0x2e, 0x6d, 0x65, 0x6d,
+	0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x76, 0x32, 0x2e, 0x55, 0x70, 0x73, 0x65, 0x72, 0x74,
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+	0x93, 0x02, 0x0e, 0x22, 0x0c, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76, 0x32, 0x2f, 0x74, 0x61, 0x67,
+	0x73, 0x12, 0x5f, 0x0a, 0x08, 0x4c, 0x69, 0x73, 0x74, 0x54, 0x61, 0x67, 0x73, 0x12, 0x1d, 0x2e,
+	0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x76, 0x32, 0x2e, 0x4c, 0x69, 0x73,
+	0x74, 0x54, 0x61, 0x67, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1e, 0x2e, 0x6d,
+	0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x76, 0x32, 0x2e, 0x4c, 0x69, 0x73, 0x74,
+	0x54, 0x61, 0x67, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x14, 0x82, 0xd3,
+	0xe4, 0x93, 0x02, 0x0e, 0x12, 0x0c, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76, 0x32, 0x2f, 0x74, 0x61,
+	0x67, 0x73, 0x12, 0x62, 0x0a, 0x09, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x54, 0x61, 0x67, 0x12,
+	0x1e, 0x2e, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x76, 0x32, 0x2e, 0x44,
+	0x65, 0x6c, 0x65, 0x74, 0x65, 0x54, 0x61, 0x67, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
+	0x1f, 0x2e, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x76, 0x32, 0x2e, 0x44,
+	0x65, 0x6c, 0x65, 0x74, 0x65, 0x54, 0x61, 0x67, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
+	0x22, 0x14, 0x82, 0xd3, 0xe4, 0x93, 0x02, 0x0e, 0x2a, 0x0c, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76,
+	0x32, 0x2f, 0x74, 0x61, 0x67, 0x73, 0x12, 0x85, 0x01, 0x0a, 0x11, 0x47, 0x65, 0x74, 0x54, 0x61,
+	0x67, 0x53, 0x75, 0x67, 0x67, 0x65, 0x73, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x12, 0x26, 0x2e, 0x6d,
+	0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x76, 0x32, 0x2e, 0x47, 0x65, 0x74, 0x54,
+	0x61, 0x67, 0x53, 0x75, 0x67, 0x67, 0x65, 0x73, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x52, 0x65, 0x71,
+	0x75, 0x65, 0x73, 0x74, 0x1a, 0x27, 0x2e, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69,
+	0x2e, 0x76, 0x32, 0x2e, 0x47, 0x65, 0x74, 0x54, 0x61, 0x67, 0x53, 0x75, 0x67, 0x67, 0x65, 0x73,
+	0x74, 0x69, 0x6f, 0x6e, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x1f, 0x82,
+	0xd3, 0xe4, 0x93, 0x02, 0x19, 0x12, 0x17, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x76, 0x32, 0x2f, 0x74,
+	0x61, 0x67, 0x73, 0x2f, 0x73, 0x75, 0x67, 0x67, 0x65, 0x73, 0x74, 0x69, 0x6f, 0x6e, 0x42, 0xa7,
+	0x01, 0x0a, 0x10, 0x63, 0x6f, 0x6d, 0x2e, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69,
+	0x2e, 0x76, 0x32, 0x42, 0x0f, 0x54, 0x61, 0x67, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x50,
+	0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x30, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63,
+	0x6f, 0x6d, 0x2f, 0x75, 0x73, 0x65, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2f, 0x6d, 0x65, 0x6d, 0x6f,
+	0x73, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x65, 0x6e, 0x2f, 0x61, 0x70, 0x69, 0x2f,
+	0x76, 0x32, 0x3b, 0x61, 0x70, 0x69, 0x76, 0x32, 0xa2, 0x02, 0x03, 0x4d, 0x41, 0x58, 0xaa, 0x02,
+	0x0c, 0x4d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x41, 0x70, 0x69, 0x2e, 0x56, 0x32, 0xca, 0x02, 0x0c,
+	0x4d, 0x65, 0x6d, 0x6f, 0x73, 0x5c, 0x41, 0x70, 0x69, 0x5c, 0x56, 0x32, 0xe2, 0x02, 0x18, 0x4d,
+	0x65, 0x6d, 0x6f, 0x73, 0x5c, 0x41, 0x70, 0x69, 0x5c, 0x56, 0x32, 0x5c, 0x47, 0x50, 0x42, 0x4d,
+	0x65, 0x74, 0x61, 0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x0e, 0x4d, 0x65, 0x6d, 0x6f, 0x73, 0x3a,
+	0x3a, 0x41, 0x70, 0x69, 0x3a, 0x3a, 0x56, 0x32, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -426,15 +536,17 @@ func file_api_v2_tag_service_proto_rawDescGZIP() []byte {
 	return file_api_v2_tag_service_proto_rawDescData
 }
 
-var file_api_v2_tag_service_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_api_v2_tag_service_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
 var file_api_v2_tag_service_proto_goTypes = []interface{}{
-	(*Tag)(nil),               // 0: memos.api.v2.Tag
-	(*UpsertTagRequest)(nil),  // 1: memos.api.v2.UpsertTagRequest
-	(*UpsertTagResponse)(nil), // 2: memos.api.v2.UpsertTagResponse
-	(*ListTagsRequest)(nil),   // 3: memos.api.v2.ListTagsRequest
-	(*ListTagsResponse)(nil),  // 4: memos.api.v2.ListTagsResponse
-	(*DeleteTagRequest)(nil),  // 5: memos.api.v2.DeleteTagRequest
-	(*DeleteTagResponse)(nil), // 6: memos.api.v2.DeleteTagResponse
+	(*Tag)(nil),                       // 0: memos.api.v2.Tag
+	(*UpsertTagRequest)(nil),          // 1: memos.api.v2.UpsertTagRequest
+	(*UpsertTagResponse)(nil),         // 2: memos.api.v2.UpsertTagResponse
+	(*ListTagsRequest)(nil),           // 3: memos.api.v2.ListTagsRequest
+	(*ListTagsResponse)(nil),          // 4: memos.api.v2.ListTagsResponse
+	(*DeleteTagRequest)(nil),          // 5: memos.api.v2.DeleteTagRequest
+	(*DeleteTagResponse)(nil),         // 6: memos.api.v2.DeleteTagResponse
+	(*GetTagSuggestionsRequest)(nil),  // 7: memos.api.v2.GetTagSuggestionsRequest
+	(*GetTagSuggestionsResponse)(nil), // 8: memos.api.v2.GetTagSuggestionsResponse
 }
 var file_api_v2_tag_service_proto_depIdxs = []int32{
 	0, // 0: memos.api.v2.UpsertTagResponse.tag:type_name -> memos.api.v2.Tag
@@ -443,11 +555,13 @@ var file_api_v2_tag_service_proto_depIdxs = []int32{
 	1, // 3: memos.api.v2.TagService.UpsertTag:input_type -> memos.api.v2.UpsertTagRequest
 	3, // 4: memos.api.v2.TagService.ListTags:input_type -> memos.api.v2.ListTagsRequest
 	5, // 5: memos.api.v2.TagService.DeleteTag:input_type -> memos.api.v2.DeleteTagRequest
-	2, // 6: memos.api.v2.TagService.UpsertTag:output_type -> memos.api.v2.UpsertTagResponse
-	4, // 7: memos.api.v2.TagService.ListTags:output_type -> memos.api.v2.ListTagsResponse
-	6, // 8: memos.api.v2.TagService.DeleteTag:output_type -> memos.api.v2.DeleteTagResponse
-	6, // [6:9] is the sub-list for method output_type
-	3, // [3:6] is the sub-list for method input_type
+	7, // 6: memos.api.v2.TagService.GetTagSuggestions:input_type -> memos.api.v2.GetTagSuggestionsRequest
+	2, // 7: memos.api.v2.TagService.UpsertTag:output_type -> memos.api.v2.UpsertTagResponse
+	4, // 8: memos.api.v2.TagService.ListTags:output_type -> memos.api.v2.ListTagsResponse
+	6, // 9: memos.api.v2.TagService.DeleteTag:output_type -> memos.api.v2.DeleteTagResponse
+	8, // 10: memos.api.v2.TagService.GetTagSuggestions:output_type -> memos.api.v2.GetTagSuggestionsResponse
+	7, // [7:11] is the sub-list for method output_type
+	3, // [3:7] is the sub-list for method input_type
 	3, // [3:3] is the sub-list for extension type_name
 	3, // [3:3] is the sub-list for extension extendee
 	0, // [0:3] is the sub-list for field type_name
@@ -543,6 +657,30 @@ func file_api_v2_tag_service_proto_init() {
 				return nil
 			}
 		}
+		file_api_v2_tag_service_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetTagSuggestionsRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_api_v2_tag_service_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetTagSuggestionsResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
@@ -550,7 +688,7 @@ func file_api_v2_tag_service_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_api_v2_tag_service_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   7,
+			NumMessages:   9,
 			NumExtensions: 0,
 			NumServices:   1,
 		},

proto/gen/api/v2/tag_service.pb.gw.go

@@ -139,6 +139,42 @@ func local_request_TagService_DeleteTag_0(ctx context.Context, marshaler runtime
 
 }
 
+var (
+	filter_TagService_GetTagSuggestions_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
+)
+
+func request_TagService_GetTagSuggestions_0(ctx context.Context, marshaler runtime.Marshaler, client TagServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetTagSuggestionsRequest
+	var metadata runtime.ServerMetadata
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_TagService_GetTagSuggestions_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.GetTagSuggestions(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_TagService_GetTagSuggestions_0(ctx context.Context, marshaler runtime.Marshaler, server TagServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetTagSuggestionsRequest
+	var metadata runtime.ServerMetadata
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_TagService_GetTagSuggestions_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.GetTagSuggestions(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterTagServiceHandlerServer registers the http handlers for service TagService to "mux".
 // UnaryRPC     :call TagServiceServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -220,6 +256,31 @@ func RegisterTagServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux,
 
 	})
 
+	mux.Handle("GET", pattern_TagService_GetTagSuggestions_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		var err error
+		var annotatedContext context.Context
+		annotatedContext, err = runtime.AnnotateIncomingContext(ctx, mux, req, "/memos.api.v2.TagService/GetTagSuggestions", runtime.WithHTTPPathPattern("/api/v2/tags/suggestion"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_TagService_GetTagSuggestions_0(annotatedContext, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_TagService_GetTagSuggestions_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -327,6 +388,28 @@ func RegisterTagServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux,
 
 	})
 
+	mux.Handle("GET", pattern_TagService_GetTagSuggestions_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		var err error
+		var annotatedContext context.Context
+		annotatedContext, err = runtime.AnnotateContext(ctx, mux, req, "/memos.api.v2.TagService/GetTagSuggestions", runtime.WithHTTPPathPattern("/api/v2/tags/suggestion"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_TagService_GetTagSuggestions_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_TagService_GetTagSuggestions_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -336,6 +419,8 @@ var (
 	pattern_TagService_ListTags_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"api", "v2", "tags"}, ""))
 
 	pattern_TagService_DeleteTag_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"api", "v2", "tags"}, ""))
+
+	pattern_TagService_GetTagSuggestions_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"api", "v2", "tags", "suggestion"}, ""))
 )
 
 var (
@@ -344,4 +429,6 @@ var (
 	forward_TagService_ListTags_0 = runtime.ForwardResponseMessage
 
 	forward_TagService_DeleteTag_0 = runtime.ForwardResponseMessage
+
+	forward_TagService_GetTagSuggestions_0 = runtime.ForwardResponseMessage
 )

proto/gen/api/v2/tag_service_grpc.pb.go

@@ -19,9 +19,10 @@ import (
 const _ = grpc.SupportPackageIsVersion7
 
 const (
-	TagService_UpsertTag_FullMethodName = "/memos.api.v2.TagService/UpsertTag"
-	TagService_ListTags_FullMethodName  = "/memos.api.v2.TagService/ListTags"
-	TagService_DeleteTag_FullMethodName = "/memos.api.v2.TagService/DeleteTag"
+	TagService_UpsertTag_FullMethodName         = "/memos.api.v2.TagService/UpsertTag"
+	TagService_ListTags_FullMethodName          = "/memos.api.v2.TagService/ListTags"
+	TagService_DeleteTag_FullMethodName         = "/memos.api.v2.TagService/DeleteTag"
+	TagService_GetTagSuggestions_FullMethodName = "/memos.api.v2.TagService/GetTagSuggestions"
 )
 
 // TagServiceClient is the client API for TagService service.
@@ -31,6 +32,7 @@ type TagServiceClient interface {
 	UpsertTag(ctx context.Context, in *UpsertTagRequest, opts ...grpc.CallOption) (*UpsertTagResponse, error)
 	ListTags(ctx context.Context, in *ListTagsRequest, opts ...grpc.CallOption) (*ListTagsResponse, error)
 	DeleteTag(ctx context.Context, in *DeleteTagRequest, opts ...grpc.CallOption) (*DeleteTagResponse, error)
+	GetTagSuggestions(ctx context.Context, in *GetTagSuggestionsRequest, opts ...grpc.CallOption) (*GetTagSuggestionsResponse, error)
 }
 
 type tagServiceClient struct {
@@ -68,6 +70,15 @@ func (c *tagServiceClient) DeleteTag(ctx context.Context, in *DeleteTagRequest,
 	return out, nil
 }
 
+func (c *tagServiceClient) GetTagSuggestions(ctx context.Context, in *GetTagSuggestionsRequest, opts ...grpc.CallOption) (*GetTagSuggestionsResponse, error) {
+	out := new(GetTagSuggestionsResponse)
+	err := c.cc.Invoke(ctx, TagService_GetTagSuggestions_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // TagServiceServer is the server API for TagService service.
 // All implementations must embed UnimplementedTagServiceServer
 // for forward compatibility
@@ -75,6 +86,7 @@ type TagServiceServer interface {
 	UpsertTag(context.Context, *UpsertTagRequest) (*UpsertTagResponse, error)
 	ListTags(context.Context, *ListTagsRequest) (*ListTagsResponse, error)
 	DeleteTag(context.Context, *DeleteTagRequest) (*DeleteTagResponse, error)
+	GetTagSuggestions(context.Context, *GetTagSuggestionsRequest) (*GetTagSuggestionsResponse, error)
 	mustEmbedUnimplementedTagServiceServer()
 }
 
@@ -91,6 +103,9 @@ func (UnimplementedTagServiceServer) ListTags(context.Context, *ListTagsRequest)
 func (UnimplementedTagServiceServer) DeleteTag(context.Context, *DeleteTagRequest) (*DeleteTagResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DeleteTag not implemented")
 }
+func (UnimplementedTagServiceServer) GetTagSuggestions(context.Context, *GetTagSuggestionsRequest) (*GetTagSuggestionsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetTagSuggestions not implemented")
+}
 func (UnimplementedTagServiceServer) mustEmbedUnimplementedTagServiceServer() {}
 
 // UnsafeTagServiceServer may be embedded to opt out of forward compatibility for this service.
@@ -158,6 +173,24 @@ func _TagService_DeleteTag_Handler(srv interface{}, ctx context.Context, dec fun
 	return interceptor(ctx, in, info, handler)
 }
 
+func _TagService_GetTagSuggestions_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetTagSuggestionsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(TagServiceServer).GetTagSuggestions(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: TagService_GetTagSuggestions_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(TagServiceServer).GetTagSuggestions(ctx, req.(*GetTagSuggestionsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // TagService_ServiceDesc is the grpc.ServiceDesc for TagService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -177,6 +210,10 @@ var TagService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "DeleteTag",
 			Handler:    _TagService_DeleteTag_Handler,
 		},
+		{
+			MethodName: "GetTagSuggestions",
+			Handler:    _TagService_GetTagSuggestions_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "api/v2/tag_service.proto",

web/src/components/CreateTagDialog.tsx

@@ -1,7 +1,8 @@
 import { Button, Input } from "@mui/joy";
 import React, { useEffect, useState } from "react";
 import { toast } from "react-hot-toast";
-import { getTagSuggestionList } from "@/helpers/api";
+import { tagServiceClient } from "@/grpcweb";
+import useCurrentUser from "@/hooks/useCurrentUser";
 import { matcher } from "@/labs/marked/matcher";
 import Tag from "@/labs/marked/parser/Tag";
 import { useTagStore } from "@/store/module";
@@ -22,8 +23,9 @@ const validateTagName = (tagName: string): boolean => {
 
 const CreateTagDialog: React.FC<Props> = (props: Props) => {
   const { destroy } = props;
-  const tagStore = useTagStore();
   const t = useTranslate();
+  const currentUser = useCurrentUser();
+  const tagStore = useTagStore();
   const [tagName, setTagName] = useState<string>("");
   const [suggestTagNameList, setSuggestTagNameList] = useState<string[]>([]);
   const [showTagSuggestions, setShowTagSuggestions] = useState<boolean>(false);
@@ -31,9 +33,13 @@ const CreateTagDialog: React.FC<Props> = (props: Props) => {
   const shownSuggestTagNameList = suggestTagNameList.filter((tag) => !tagNameList.includes(tag));
 
   useEffect(() => {
-    getTagSuggestionList().then(({ data }) => {
-      setSuggestTagNameList(data.filter((tag) => validateTagName(tag)));
-    });
+    tagServiceClient
+      .getTagSuggestions({
+        user: currentUser.name,
+      })
+      .then(({ tags }) => {
+        setSuggestTagNameList(tags.filter((tag) => validateTagName(tag)));
+      });
   }, [tagNameList]);
 
   const handleTagNameInputKeyDown = (event: React.KeyboardEvent) => {

web/src/helpers/api.ts

@@ -144,10 +144,6 @@ export function createResourceWithBlob(formData: FormData) {
   return axios.post<Resource>("/api/v1/resource/blob", formData);
 }
 
-export function getTagSuggestionList() {
-  return axios.get<string[]>(`/api/v1/tag/suggestion`);
-}
-
 export function getStorageList() {
   return axios.get<ObjectStorage[]>(`/api/v1/storage`);
 }

web/src/store/module/tag.ts

@@ -13,7 +13,7 @@ export const useTagStore = () => {
 
   const fetchTags = async () => {
     const { tags } = await tagServiceClient.listTags({
-      creator: currentUser.name,
+      user: currentUser.name,
     });
     store.dispatch(setTags(tags.map((tag) => tag.name)));
   };