chore: implement reaction service

api/v2/apidocs.swagger.md

@@ -324,6 +324,69 @@ CreateMemoComment creates a comment for a memo.
 | 200 | A successful response. | [v2CreateMemoCommentResponse](#v2creatememocommentresponse) |
 | default | An unexpected error response. | [googlerpcStatus](#googlerpcstatus) |
 
+### /api/v2/memos/{id}/reactions
+
+#### GET
+##### Summary
+
+ListMemoReactions lists reactions for a memo.
+
+##### Parameters
+
+| Name | Located in | Description | Required | Schema |
+| ---- | ---------- | ----------- | -------- | ------ |
+| id | path |  | Yes | integer |
+
+##### Responses
+
+| Code | Description | Schema |
+| ---- | ----------- | ------ |
+| 200 | A successful response. | [v2ListMemoReactionsResponse](#v2listmemoreactionsresponse) |
+| default | An unexpected error response. | [googlerpcStatus](#googlerpcstatus) |
+
+#### POST
+##### Summary
+
+UpsertMemoReaction upserts a reaction for a memo.
+
+##### Parameters
+
+| Name | Located in | Description | Required | Schema |
+| ---- | ---------- | ----------- | -------- | ------ |
+| id | path |  | Yes | integer |
+| reaction.id | query |  | No | integer |
+| reaction.creator | query |  | No | string |
+| reaction.contentId | query |  | No | string |
+| reaction.reactionType | query |  | No | string |
+
+##### Responses
+
+| Code | Description | Schema |
+| ---- | ----------- | ------ |
+| 200 | A successful response. | [v2UpsertMemoReactionResponse](#v2upsertmemoreactionresponse) |
+| default | An unexpected error response. | [googlerpcStatus](#googlerpcstatus) |
+
+### /api/v2/memos/{id}/reactions/{reactionId}
+
+#### DELETE
+##### Summary
+
+DeleteMemoReaction deletes a reaction for a memo.
+
+##### Parameters
+
+| Name | Located in | Description | Required | Schema |
+| ---- | ---------- | ----------- | -------- | ------ |
+| id | path |  | Yes | integer |
+| reactionId | path |  | Yes | integer |
+
+##### Responses
+
+| Code | Description | Schema |
+| ---- | ----------- | ------ |
+| 200 | A successful response. | [v2DeleteMemoReactionResponse](#v2deletememoreactionresponse) |
+| default | An unexpected error response. | [googlerpcStatus](#googlerpcstatus) |
+
 ### /api/v2/memos/{id}/relations
 
 #### GET
@@ -414,7 +477,7 @@ UpdateMemo updates a memo.
 | Name | Located in | Description | Required | Schema |
 | ---- | ---------- | ----------- | -------- | ------ |
 | memo.id | path | id is the system generated unique identifier. | Yes | integer |
-| memo | body |  | Yes | { **"name"**: string, **"rowStatus"**: [apiv2RowStatus](#apiv2rowstatus), **"creator"**: string, **"creatorId"**: integer, **"createTime"**: dateTime, **"updateTime"**: dateTime, **"displayTime"**: dateTime, **"content"**: string, **"visibility"**: [v2Visibility](#v2visibility), **"pinned"**: boolean, **"parentId"**: integer, **"resources"**: [ [v2Resource](#v2resource) ], **"relations"**: [ [v2MemoRelation](#v2memorelation) ] } |
+| memo | body |  | Yes | { **"name"**: string, **"rowStatus"**: [apiv2RowStatus](#apiv2rowstatus), **"creator"**: string, **"creatorId"**: integer, **"createTime"**: dateTime, **"updateTime"**: dateTime, **"displayTime"**: dateTime, **"content"**: string, **"visibility"**: [v2Visibility](#v2visibility), **"pinned"**: boolean, **"parentId"**: integer, **"resources"**: [ [v2Resource](#v2resource) ], **"relations"**: [ [v2MemoRelation](#v2memorelation) ], **"reactions"**: [ [apiv2Reaction](#apiv2reaction) ] } |
 
 ##### Responses
 
@@ -1078,6 +1141,21 @@ GetActivity returns the activity with the given id.
 | ---- | ---- | ----------- | -------- |
 | version | string |  | No |
 
+#### apiv2Reaction
+
+| Name | Type | Description | Required |
+| ---- | ---- | ----------- | -------- |
+| id | integer |  | No |
+| creator | string |  | No |
+| contentId | string |  | No |
+| reactionType | [apiv2ReactionType](#apiv2reactiontype) |  | No |
+
+#### apiv2ReactionType
+
+| Name | Type | Description | Required |
+| ---- | ---- | ----------- | -------- |
+| apiv2ReactionType | string |  |  |
+
 #### apiv2RowStatus
 
 | Name | Type | Description | Required |
@@ -1194,6 +1272,12 @@ GetActivity returns the activity with the given id.
 | ---- | ---- | ----------- | -------- |
 | v2DeleteInboxResponse | object |  |  |
 
+#### v2DeleteMemoReactionResponse
+
+| Name | Type | Description | Required |
+| ---- | ---- | ----------- | -------- |
+| v2DeleteMemoReactionResponse | object |  |  |
+
 #### v2DeleteMemoResponse
 
 | Name | Type | Description | Required |
@@ -1344,6 +1428,12 @@ GetActivity returns the activity with the given id.
 | ---- | ---- | ----------- | -------- |
 | memos | [ [v2Memo](#v2memo) ] |  | No |
 
+#### v2ListMemoReactionsResponse
+
+| Name | Type | Description | Required |
+| ---- | ---- | ----------- | -------- |
+| reactions | [ [apiv2Reaction](#apiv2reaction) ] |  | No |
+
 #### v2ListMemoRelationsResponse
 
 | Name | Type | Description | Required |
@@ -1411,6 +1501,7 @@ GetActivity returns the activity with the given id.
 | parentId | integer |  | No |
 | resources | [ [v2Resource](#v2resource) ] |  | No |
 | relations | [ [v2MemoRelation](#v2memorelation) ] |  | No |
+| reactions | [ [apiv2Reaction](#apiv2reaction) ] |  | No |
 
 #### v2MemoRelation
 
@@ -1530,6 +1621,12 @@ GetActivity returns the activity with the given id.
 | ---- | ---- | ----------- | -------- |
 | workspaceProfile | [v2WorkspaceProfile](#v2workspaceprofile) |  | No |
 
+#### v2UpsertMemoReactionResponse
+
+| Name | Type | Description | Required |
+| ---- | ---- | ----------- | -------- |
+| reaction | [apiv2Reaction](#apiv2reaction) |  | No |
+
 #### v2UpsertTagRequest
 
 | Name | Type | Description | Required |

api/v2/apidocs.swagger.yaml

@@ -358,6 +358,99 @@ paths:
           default: VISIBILITY_UNSPECIFIED
       tags:
         - MemoService
+  /api/v2/memos/{id}/reactions:
+    get:
+      summary: ListMemoReactions lists reactions for a memo.
+      operationId: MemoService_ListMemoReactions
+      responses:
+        "200":
+          description: A successful response.
+          schema:
+            $ref: '#/definitions/v2ListMemoReactionsResponse'
+        default:
+          description: An unexpected error response.
+          schema:
+            $ref: '#/definitions/googlerpcStatus'
+      parameters:
+        - name: id
+          in: path
+          required: true
+          type: integer
+          format: int32
+      tags:
+        - MemoService
+    post:
+      summary: UpsertMemoReaction upserts a reaction for a memo.
+      operationId: MemoService_UpsertMemoReaction
+      responses:
+        "200":
+          description: A successful response.
+          schema:
+            $ref: '#/definitions/v2UpsertMemoReactionResponse'
+        default:
+          description: An unexpected error response.
+          schema:
+            $ref: '#/definitions/googlerpcStatus'
+      parameters:
+        - name: id
+          in: path
+          required: true
+          type: integer
+          format: int32
+        - name: reaction.id
+          in: query
+          required: false
+          type: integer
+          format: int32
+        - name: reaction.creator
+          in: query
+          required: false
+          type: string
+        - name: reaction.contentId
+          in: query
+          required: false
+          type: string
+        - name: reaction.reactionType
+          in: query
+          required: false
+          type: string
+          enum:
+            - TYPE_UNSPECIFIED
+            - EYES
+            - HEART
+            - LAUGH
+            - ROCKET
+            - THUMBS_DOWN
+            - THUMBS_UP
+          default: TYPE_UNSPECIFIED
+      tags:
+        - MemoService
+  /api/v2/memos/{id}/reactions/{reactionId}:
+    delete:
+      summary: DeleteMemoReaction deletes a reaction for a memo.
+      operationId: MemoService_DeleteMemoReaction
+      responses:
+        "200":
+          description: A successful response.
+          schema:
+            $ref: '#/definitions/v2DeleteMemoReactionResponse'
+        default:
+          description: An unexpected error response.
+          schema:
+            $ref: '#/definitions/googlerpcStatus'
+      parameters:
+        - name: id
+          in: path
+          required: true
+          type: integer
+          format: int32
+        - name: reactionId
+          in: path
+          required: true
+          type: integer
+          format: int32
+      tags:
+        - MemoService
   /api/v2/memos/{id}/relations:
     get:
       summary: ListMemoRelations lists relations for a memo.
@@ -520,6 +613,12 @@ paths:
                   type: object
                   $ref: '#/definitions/v2MemoRelation'
                 readOnly: true
+              reactions:
+                type: array
+                items:
+                  type: object
+                  $ref: '#/definitions/apiv2Reaction'
+                readOnly: true
       tags:
         - MemoService
   /api/v2/memos:export:
@@ -1426,6 +1525,29 @@ definitions:
     properties:
       version:
         type: string
+  apiv2Reaction:
+    type: object
+    properties:
+      id:
+        type: integer
+        format: int32
+      creator:
+        type: string
+      contentId:
+        type: string
+      reactionType:
+        $ref: '#/definitions/apiv2ReactionType'
+  apiv2ReactionType:
+    type: string
+    enum:
+      - TYPE_UNSPECIFIED
+      - EYES
+      - HEART
+      - LAUGH
+      - ROCKET
+      - THUMBS_DOWN
+      - THUMBS_UP
+    default: TYPE_UNSPECIFIED
   apiv2RowStatus:
     type: string
     enum:
@@ -1562,6 +1684,8 @@ definitions:
         $ref: '#/definitions/apiv2Webhook'
   v2DeleteInboxResponse:
     type: object
+  v2DeleteMemoReactionResponse:
+    type: object
   v2DeleteMemoResponse:
     type: object
   v2DeleteResourceResponse:
@@ -1702,6 +1826,14 @@ definitions:
         items:
           type: object
           $ref: '#/definitions/v2Memo'
+  v2ListMemoReactionsResponse:
+    type: object
+    properties:
+      reactions:
+        type: array
+        items:
+          type: object
+          $ref: '#/definitions/apiv2Reaction'
   v2ListMemoRelationsResponse:
     type: object
     properties:
@@ -1822,6 +1954,12 @@ definitions:
           type: object
           $ref: '#/definitions/v2MemoRelation'
         readOnly: true
+      reactions:
+        type: array
+        items:
+          type: object
+          $ref: '#/definitions/apiv2Reaction'
+        readOnly: true
   v2MemoRelation:
     type: object
     properties:
@@ -1936,6 +2074,11 @@ definitions:
     properties:
       workspaceProfile:
         $ref: '#/definitions/v2WorkspaceProfile'
+  v2UpsertMemoReactionResponse:
+    type: object
+    properties:
+      reaction:
+        $ref: '#/definitions/apiv2Reaction'
   v2UpsertTagRequest:
     type: object
     properties:

api/v2/memo_service.go

@@ -530,6 +530,11 @@ func (s *APIV2Service) convertMemoFromStore(ctx context.Context, memo *store.Mem
 		return nil, errors.Wrap(err, "failed to list memo resources")
 	}
 
+	listMemoReactionsResponse, err := s.ListMemoReactions(ctx, &apiv2pb.ListMemoReactionsRequest{Id: memo.ID})
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to list memo reactions")
+	}
+
 	return &apiv2pb.Memo{
 		Id:          int32(memo.ID),
 		Name:        memo.ResourceName,
@@ -545,6 +550,7 @@ func (s *APIV2Service) convertMemoFromStore(ctx context.Context, memo *store.Mem
 		ParentId:    memo.ParentID,
 		Relations:   listMemoRelationsResponse.Relations,
 		Resources:   listMemoResourcesResponse.Resources,
+		Reactions:   listMemoReactionsResponse.Reactions,
 	}, nil
 }
 

api/v2/reaction_service.go

@@ -0,0 +1,83 @@
+package v2
+
+import (
+	"context"
+	"fmt"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+
+	apiv2pb "github.com/usememos/memos/proto/gen/api/v2"
+	storepb "github.com/usememos/memos/proto/gen/store"
+	"github.com/usememos/memos/store"
+)
+
+func (s *APIV2Service) ListMemoReactions(ctx context.Context, request *apiv2pb.ListMemoReactionsRequest) (*apiv2pb.ListMemoReactionsResponse, error) {
+	contentID := fmt.Sprintf("memos/%d", request.Id)
+	reactions, err := s.Store.ListReactions(ctx, &store.FindReaction{
+		ContentID: &contentID,
+	})
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to list reactions")
+	}
+
+	response := &apiv2pb.ListMemoReactionsResponse{
+		Reactions: []*apiv2pb.Reaction{},
+	}
+	for _, reaction := range reactions {
+		reactionMessage, err := s.convertReactionFromStore(ctx, reaction)
+		if err != nil {
+			return nil, status.Errorf(codes.Internal, "failed to convert reaction")
+		}
+		response.Reactions = append(response.Reactions, reactionMessage)
+	}
+	return response, nil
+}
+
+func (s *APIV2Service) UpsertMemoReaction(ctx context.Context, request *apiv2pb.UpsertMemoReactionRequest) (*apiv2pb.UpsertMemoReactionResponse, error) {
+	user, err := getCurrentUser(ctx, s.Store)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to get current user")
+	}
+	reaction, err := s.Store.UpsertReaction(ctx, &storepb.Reaction{
+		CreatorId:    user.ID,
+		ContentId:    request.Reaction.ContentId,
+		ReactionType: storepb.Reaction_Type(request.Reaction.ReactionType),
+	})
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to upsert reaction")
+	}
+
+	reactionMessage, err := s.convertReactionFromStore(ctx, reaction)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to convert reaction")
+	}
+	return &apiv2pb.UpsertMemoReactionResponse{
+		Reaction: reactionMessage,
+	}, nil
+}
+
+func (s *APIV2Service) DeleteMemoReaction(ctx context.Context, request *apiv2pb.DeleteMemoReactionRequest) (*apiv2pb.DeleteMemoReactionResponse, error) {
+	if err := s.Store.DeleteReaction(ctx, &store.DeleteReaction{
+		ID: request.Id,
+	}); err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to delete reaction")
+	}
+
+	return &apiv2pb.DeleteMemoReactionResponse{}, nil
+}
+
+func (s *APIV2Service) convertReactionFromStore(ctx context.Context, reaction *storepb.Reaction) (*apiv2pb.Reaction, error) {
+	creator, err := s.Store.GetUser(ctx, &store.FindUser{
+		ID: &reaction.CreatorId,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return &apiv2pb.Reaction{
+		Id:           reaction.Id,
+		Creator:      fmt.Sprintf("%s%s", UserNamePrefix, creator.Username),
+		ContentId:    reaction.ContentId,
+		ReactionType: apiv2pb.Reaction_Type(reaction.ReactionType),
+	}, nil
+}

proto/api/v2/memo_service.proto

@@ -4,6 +4,7 @@ package memos.api.v2;
 
 import "api/v2/common.proto";
 import "api/v2/memo_relation_service.proto";
+import "api/v2/reaction_service.proto";
 import "api/v2/resource_service.proto";
 import "google/api/annotations.proto";
 import "google/api/client.proto";
@@ -48,6 +49,10 @@ service MemoService {
     option (google.api.http) = {delete: "/api/v2/memos/{id}"};
     option (google.api.method_signature) = "id";
   }
+  // ExportMemos exports memos.
+  rpc ExportMemos(ExportMemosRequest) returns (ExportMemosResponse) {
+    option (google.api.http) = {post: "/api/v2/memos:export"};
+  }
   // SetMemoResources sets resources for a memo.
   rpc SetMemoResources(SetMemoResourcesRequest) returns (SetMemoResourcesResponse) {
     option (google.api.http) = {
@@ -84,15 +89,26 @@ service MemoService {
     option (google.api.http) = {get: "/api/v2/memos/{id}/comments"};
     option (google.api.method_signature) = "id";
   }
-  // ExportMemos exports memos.
-  rpc ExportMemos(ExportMemosRequest) returns (ExportMemosResponse) {
-    option (google.api.http) = {post: "/api/v2/memos:export"};
-  }
   // GetUserMemosStats gets stats of memos for a user.
   rpc GetUserMemosStats(GetUserMemosStatsRequest) returns (GetUserMemosStatsResponse) {
     option (google.api.http) = {get: "/api/v2/memos/stats"};
     option (google.api.method_signature) = "username";
   }
+  // ListMemoReactions lists reactions for a memo.
+  rpc ListMemoReactions(ListMemoReactionsRequest) returns (ListMemoReactionsResponse) {
+    option (google.api.http) = {get: "/api/v2/memos/{id}/reactions"};
+    option (google.api.method_signature) = "id";
+  }
+  // UpsertMemoReaction upserts a reaction for a memo.
+  rpc UpsertMemoReaction(UpsertMemoReactionRequest) returns (UpsertMemoReactionResponse) {
+    option (google.api.http) = {post: "/api/v2/memos/{id}/reactions"};
+    option (google.api.method_signature) = "id";
+  }
+  // DeleteMemoReaction deletes a reaction for a memo.
+  rpc DeleteMemoReaction(DeleteMemoReactionRequest) returns (DeleteMemoReactionResponse) {
+    option (google.api.http) = {delete: "/api/v2/memos/{id}/reactions/{reaction_id}"};
+    option (google.api.method_signature) = "id,reaction_id";
+  }
 }
 
 enum Visibility {
@@ -137,6 +153,8 @@ message Memo {
   repeated Resource resources = 13 [(google.api.field_behavior) = OUTPUT_ONLY];
 
   repeated MemoRelation relations = 14 [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  repeated Reaction reactions = 15 [(google.api.field_behavior) = OUTPUT_ONLY];
 }
 
 message CreateMemoRequest {
@@ -202,6 +220,15 @@ message DeleteMemoRequest {
 
 message DeleteMemoResponse {}
 
+message ExportMemosRequest {
+  // Same as ListMemosRequest.filter
+  string filter = 1;
+}
+
+message ExportMemosResponse {
+  bytes content = 1;
+}
+
 message SetMemoResourcesRequest {
   int32 id = 1;
 
@@ -273,11 +300,28 @@ message GetUserMemosStatsResponse {
   map<string, int32> stats = 1;
 }
 
-message ExportMemosRequest {
-  // Same as ListMemosRequest.filter
-  string filter = 1;
+message ListMemoReactionsRequest {
+  int32 id = 1;
 }
 
-message ExportMemosResponse {
-  bytes content = 1;
+message ListMemoReactionsResponse {
+  repeated Reaction reactions = 1;
 }
+
+message UpsertMemoReactionRequest {
+  int32 id = 1;
+
+  Reaction reaction = 2;
+}
+
+message UpsertMemoReactionResponse {
+  Reaction reaction = 1;
+}
+
+message DeleteMemoReactionRequest {
+  int32 id = 1;
+
+  int32 reaction_id = 2;
+}
+
+message DeleteMemoReactionResponse {}

proto/api/v2/reaction_service.proto

@@ -0,0 +1,24 @@
+syntax = "proto3";
+
+package memos.api.v2;
+
+option go_package = "gen/api/v2";
+
+message Reaction {
+  int32 id = 1;
+
+  string creator = 2;
+
+  string content_id = 3;
+
+  enum Type {
+    TYPE_UNSPECIFIED = 0;
+    EYES = 1;
+    HEART = 2;
+    LAUGH = 3;
+    ROCKET = 4;
+    THUMBS_DOWN = 5;
+    THUMBS_UP = 6;
+  }
+  Type reaction_type = 4;
+}

proto/gen/api/v2/README.md

@@ -80,6 +80,11 @@
   
     - [MemoRelation.Type](#memos-api-v2-MemoRelation-Type)
   
+- [api/v2/reaction_service.proto](#api_v2_reaction_service-proto)
+    - [Reaction](#memos-api-v2-Reaction)
+  
+    - [Reaction.Type](#memos-api-v2-Reaction-Type)
+  
 - [api/v2/resource_service.proto](#api_v2_resource_service-proto)
     - [CreateResourceRequest](#memos-api-v2-CreateResourceRequest)
     - [CreateResourceResponse](#memos-api-v2-CreateResourceResponse)
@@ -102,6 +107,8 @@
     - [CreateMemoCommentResponse](#memos-api-v2-CreateMemoCommentResponse)
     - [CreateMemoRequest](#memos-api-v2-CreateMemoRequest)
     - [CreateMemoResponse](#memos-api-v2-CreateMemoResponse)
+    - [DeleteMemoReactionRequest](#memos-api-v2-DeleteMemoReactionRequest)
+    - [DeleteMemoReactionResponse](#memos-api-v2-DeleteMemoReactionResponse)
     - [DeleteMemoRequest](#memos-api-v2-DeleteMemoRequest)
     - [DeleteMemoResponse](#memos-api-v2-DeleteMemoResponse)
     - [ExportMemosRequest](#memos-api-v2-ExportMemosRequest)
@@ -115,6 +122,8 @@
     - [GetUserMemosStatsResponse.StatsEntry](#memos-api-v2-GetUserMemosStatsResponse-StatsEntry)
     - [ListMemoCommentsRequest](#memos-api-v2-ListMemoCommentsRequest)
     - [ListMemoCommentsResponse](#memos-api-v2-ListMemoCommentsResponse)
+    - [ListMemoReactionsRequest](#memos-api-v2-ListMemoReactionsRequest)
+    - [ListMemoReactionsResponse](#memos-api-v2-ListMemoReactionsResponse)
     - [ListMemoRelationsRequest](#memos-api-v2-ListMemoRelationsRequest)
     - [ListMemoRelationsResponse](#memos-api-v2-ListMemoRelationsResponse)
     - [ListMemoResourcesRequest](#memos-api-v2-ListMemoResourcesRequest)
@@ -128,6 +137,8 @@
     - [SetMemoResourcesResponse](#memos-api-v2-SetMemoResourcesResponse)
     - [UpdateMemoRequest](#memos-api-v2-UpdateMemoRequest)
     - [UpdateMemoResponse](#memos-api-v2-UpdateMemoResponse)
+    - [UpsertMemoReactionRequest](#memos-api-v2-UpsertMemoReactionRequest)
+    - [UpsertMemoReactionResponse](#memos-api-v2-UpsertMemoReactionResponse)
   
     - [Visibility](#memos-api-v2-Visibility)
   
@@ -1125,6 +1136,57 @@ Used internally for obfuscating the page token.
 
 
 
+<a name="api_v2_reaction_service-proto"></a>
+<p align="right"><a href="#top">Top</a></p>
+
+## api/v2/reaction_service.proto
+
+
+
+<a name="memos-api-v2-Reaction"></a>
+
+### Reaction
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| id | [int32](#int32) |  |  |
+| creator | [string](#string) |  |  |
+| content_id | [string](#string) |  |  |
+| reaction_type | [Reaction.Type](#memos-api-v2-Reaction-Type) |  |  |
+
+
+
+
+
+ 
+
+
+<a name="memos-api-v2-Reaction-Type"></a>
+
+### Reaction.Type
+
+
+| Name | Number | Description |
+| ---- | ------ | ----------- |
+| TYPE_UNSPECIFIED | 0 |  |
+| EYES | 1 |  |
+| HEART | 2 |  |
+| LAUGH | 3 |  |
+| ROCKET | 4 |  |
+| THUMBS_DOWN | 5 |  |
+| THUMBS_UP | 6 |  |
+
+
+ 
+
+ 
+
+ 
+
+
+
 <a name="api_v2_resource_service-proto"></a>
 <p align="right"><a href="#top">Top</a></p>
 
@@ -1421,6 +1483,32 @@ Used internally for obfuscating the page token.
 
 
 
+<a name="memos-api-v2-DeleteMemoReactionRequest"></a>
+
+### DeleteMemoReactionRequest
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| id | [int32](#int32) |  |  |
+| reaction_id | [int32](#int32) |  |  |
+
+
+
+
+
+
+<a name="memos-api-v2-DeleteMemoReactionResponse"></a>
+
+### DeleteMemoReactionResponse
+
+
+
+
+
+
+
 <a name="memos-api-v2-DeleteMemoRequest"></a>
 
 ### DeleteMemoRequest
@@ -1614,6 +1702,36 @@ Used internally for obfuscating the page token.
 
 
 
+<a name="memos-api-v2-ListMemoReactionsRequest"></a>
+
+### ListMemoReactionsRequest
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| id | [int32](#int32) |  |  |
+
+
+
+
+
+
+<a name="memos-api-v2-ListMemoReactionsResponse"></a>
+
+### ListMemoReactionsResponse
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| reactions | [Reaction](#memos-api-v2-Reaction) | repeated |  |
+
+
+
+
+
+
 <a name="memos-api-v2-ListMemoRelationsRequest"></a>
 
 ### ListMemoRelationsRequest
@@ -1729,6 +1847,7 @@ Used internally for obfuscating the page token.
 | parent_id | [int32](#int32) | optional |  |
 | resources | [Resource](#memos-api-v2-Resource) | repeated |  |
 | relations | [MemoRelation](#memos-api-v2-MemoRelation) | repeated |  |
+| reactions | [Reaction](#memos-api-v2-Reaction) | repeated |  |
 
 
 
@@ -1817,6 +1936,37 @@ Used internally for obfuscating the page token.
 
 
 
+
+<a name="memos-api-v2-UpsertMemoReactionRequest"></a>
+
+### UpsertMemoReactionRequest
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| id | [int32](#int32) |  |  |
+| reaction | [Reaction](#memos-api-v2-Reaction) |  |  |
+
+
+
+
+
+
+<a name="memos-api-v2-UpsertMemoReactionResponse"></a>
+
+### UpsertMemoReactionResponse
+
+
+
+| Field | Type | Label | Description |
+| ----- | ---- | ----- | ----------- |
+| reaction | [Reaction](#memos-api-v2-Reaction) |  |  |
+
+
+
+
+
  
 
 
@@ -1851,14 +2001,17 @@ Used internally for obfuscating the page token.
 | GetMemoByName | [GetMemoByNameRequest](#memos-api-v2-GetMemoByNameRequest) | [GetMemoByNameResponse](#memos-api-v2-GetMemoByNameResponse) | GetMemoByName gets a memo by name. |
 | UpdateMemo | [UpdateMemoRequest](#memos-api-v2-UpdateMemoRequest) | [UpdateMemoResponse](#memos-api-v2-UpdateMemoResponse) | UpdateMemo updates a memo. |
 | DeleteMemo | [DeleteMemoRequest](#memos-api-v2-DeleteMemoRequest) | [DeleteMemoResponse](#memos-api-v2-DeleteMemoResponse) | DeleteMemo deletes a memo by id. |
+| ExportMemos | [ExportMemosRequest](#memos-api-v2-ExportMemosRequest) | [ExportMemosResponse](#memos-api-v2-ExportMemosResponse) | ExportMemos exports memos. |
 | SetMemoResources | [SetMemoResourcesRequest](#memos-api-v2-SetMemoResourcesRequest) | [SetMemoResourcesResponse](#memos-api-v2-SetMemoResourcesResponse) | SetMemoResources sets resources for a memo. |
 | ListMemoResources | [ListMemoResourcesRequest](#memos-api-v2-ListMemoResourcesRequest) | [ListMemoResourcesResponse](#memos-api-v2-ListMemoResourcesResponse) | ListMemoResources lists resources for a memo. |
 | SetMemoRelations | [SetMemoRelationsRequest](#memos-api-v2-SetMemoRelationsRequest) | [SetMemoRelationsResponse](#memos-api-v2-SetMemoRelationsResponse) | SetMemoRelations sets relations for a memo. |
 | ListMemoRelations | [ListMemoRelationsRequest](#memos-api-v2-ListMemoRelationsRequest) | [ListMemoRelationsResponse](#memos-api-v2-ListMemoRelationsResponse) | ListMemoRelations lists relations for a memo. |
 | CreateMemoComment | [CreateMemoCommentRequest](#memos-api-v2-CreateMemoCommentRequest) | [CreateMemoCommentResponse](#memos-api-v2-CreateMemoCommentResponse) | CreateMemoComment creates a comment for a memo. |
 | ListMemoComments | [ListMemoCommentsRequest](#memos-api-v2-ListMemoCommentsRequest) | [ListMemoCommentsResponse](#memos-api-v2-ListMemoCommentsResponse) | ListMemoComments lists comments for a memo. |
-| ExportMemos | [ExportMemosRequest](#memos-api-v2-ExportMemosRequest) | [ExportMemosResponse](#memos-api-v2-ExportMemosResponse) | ExportMemos exports memos. |
 | GetUserMemosStats | [GetUserMemosStatsRequest](#memos-api-v2-GetUserMemosStatsRequest) | [GetUserMemosStatsResponse](#memos-api-v2-GetUserMemosStatsResponse) | GetUserMemosStats gets stats of memos for a user. |
+| ListMemoReactions | [ListMemoReactionsRequest](#memos-api-v2-ListMemoReactionsRequest) | [ListMemoReactionsResponse](#memos-api-v2-ListMemoReactionsResponse) | ListMemoReactions lists reactions for a memo. |
+| UpsertMemoReaction | [UpsertMemoReactionRequest](#memos-api-v2-UpsertMemoReactionRequest) | [UpsertMemoReactionResponse](#memos-api-v2-UpsertMemoReactionResponse) | UpsertMemoReaction upserts a reaction for a memo. |
+| DeleteMemoReaction | [DeleteMemoReactionRequest](#memos-api-v2-DeleteMemoReactionRequest) | [DeleteMemoReactionResponse](#memos-api-v2-DeleteMemoReactionResponse) | DeleteMemoReaction deletes a reaction for a memo. |
 
  
 

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

@@ -357,6 +357,42 @@ func local_request_MemoService_DeleteMemo_0(ctx context.Context, marshaler runti
 
 }
 
+var (
+	filter_MemoService_ExportMemos_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
+)
+
+func request_MemoService_ExportMemos_0(ctx context.Context, marshaler runtime.Marshaler, client MemoServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq ExportMemosRequest
+	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_MemoService_ExportMemos_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.ExportMemos(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_MemoService_ExportMemos_0(ctx context.Context, marshaler runtime.Marshaler, server MemoServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq ExportMemosRequest
+	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_MemoService_ExportMemos_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.ExportMemos(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 func request_MemoService_SetMemoResources_0(ctx context.Context, marshaler runtime.Marshaler, client MemoServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
 	var protoReq SetMemoResourcesRequest
 	var metadata runtime.ServerMetadata
@@ -719,42 +755,6 @@ func local_request_MemoService_ListMemoComments_0(ctx context.Context, marshaler
 
 }
 
-var (
-	filter_MemoService_ExportMemos_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
-)
-
-func request_MemoService_ExportMemos_0(ctx context.Context, marshaler runtime.Marshaler, client MemoServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq ExportMemosRequest
-	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_MemoService_ExportMemos_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := client.ExportMemos(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_MemoService_ExportMemos_0(ctx context.Context, marshaler runtime.Marshaler, server MemoServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq ExportMemosRequest
-	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_MemoService_ExportMemos_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := server.ExportMemos(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
 var (
 	filter_MemoService_GetUserMemosStats_0 = &utilities.DoubleArray{Encoding: map[string]int{}, Base: []int(nil), Check: []int(nil)}
 )
@@ -791,6 +791,200 @@ func local_request_MemoService_GetUserMemosStats_0(ctx context.Context, marshale
 
 }
 
+func request_MemoService_ListMemoReactions_0(ctx context.Context, marshaler runtime.Marshaler, client MemoServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq ListMemoReactionsRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["id"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "id")
+	}
+
+	protoReq.Id, err = runtime.Int32(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "id", err)
+	}
+
+	msg, err := client.ListMemoReactions(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_MemoService_ListMemoReactions_0(ctx context.Context, marshaler runtime.Marshaler, server MemoServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq ListMemoReactionsRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["id"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "id")
+	}
+
+	protoReq.Id, err = runtime.Int32(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "id", err)
+	}
+
+	msg, err := server.ListMemoReactions(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+var (
+	filter_MemoService_UpsertMemoReaction_0 = &utilities.DoubleArray{Encoding: map[string]int{"id": 0}, Base: []int{1, 2, 0, 0}, Check: []int{0, 1, 2, 2}}
+)
+
+func request_MemoService_UpsertMemoReaction_0(ctx context.Context, marshaler runtime.Marshaler, client MemoServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq UpsertMemoReactionRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["id"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "id")
+	}
+
+	protoReq.Id, err = runtime.Int32(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "id", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_MemoService_UpsertMemoReaction_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.UpsertMemoReaction(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_MemoService_UpsertMemoReaction_0(ctx context.Context, marshaler runtime.Marshaler, server MemoServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq UpsertMemoReactionRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["id"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "id")
+	}
+
+	protoReq.Id, err = runtime.Int32(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "id", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_MemoService_UpsertMemoReaction_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.UpsertMemoReaction(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_MemoService_DeleteMemoReaction_0(ctx context.Context, marshaler runtime.Marshaler, client MemoServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq DeleteMemoReactionRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["id"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "id")
+	}
+
+	protoReq.Id, err = runtime.Int32(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "id", err)
+	}
+
+	val, ok = pathParams["reaction_id"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "reaction_id")
+	}
+
+	protoReq.ReactionId, err = runtime.Int32(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "reaction_id", err)
+	}
+
+	msg, err := client.DeleteMemoReaction(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_MemoService_DeleteMemoReaction_0(ctx context.Context, marshaler runtime.Marshaler, server MemoServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq DeleteMemoReactionRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["id"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "id")
+	}
+
+	protoReq.Id, err = runtime.Int32(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "id", err)
+	}
+
+	val, ok = pathParams["reaction_id"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "reaction_id")
+	}
+
+	protoReq.ReactionId, err = runtime.Int32(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "reaction_id", err)
+	}
+
+	msg, err := server.DeleteMemoReaction(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterMemoServiceHandlerServer registers the http handlers for service MemoService to "mux".
 // UnaryRPC     :call MemoServiceServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
@@ -947,6 +1141,31 @@ func RegisterMemoServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux
 
 	})
 
+	mux.Handle("POST", pattern_MemoService_ExportMemos_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.MemoService/ExportMemos", runtime.WithHTTPPathPattern("/api/v2/memos:export"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_MemoService_ExportMemos_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_MemoService_ExportMemos_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	mux.Handle("POST", pattern_MemoService_SetMemoResources_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
@@ -1097,31 +1316,6 @@ func RegisterMemoServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux
 
 	})
 
-	mux.Handle("POST", pattern_MemoService_ExportMemos_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.MemoService/ExportMemos", runtime.WithHTTPPathPattern("/api/v2/memos:export"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_MemoService_ExportMemos_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_MemoService_ExportMemos_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
 	mux.Handle("GET", pattern_MemoService_GetUserMemosStats_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
@@ -1147,6 +1341,81 @@ func RegisterMemoServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux
 
 	})
 
+	mux.Handle("GET", pattern_MemoService_ListMemoReactions_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.MemoService/ListMemoReactions", runtime.WithHTTPPathPattern("/api/v2/memos/{id}/reactions"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_MemoService_ListMemoReactions_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_MemoService_ListMemoReactions_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_MemoService_UpsertMemoReaction_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.MemoService/UpsertMemoReaction", runtime.WithHTTPPathPattern("/api/v2/memos/{id}/reactions"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_MemoService_UpsertMemoReaction_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_MemoService_UpsertMemoReaction_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("DELETE", pattern_MemoService_DeleteMemoReaction_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.MemoService/DeleteMemoReaction", runtime.WithHTTPPathPattern("/api/v2/memos/{id}/reactions/{reaction_id}"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_MemoService_DeleteMemoReaction_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_MemoService_DeleteMemoReaction_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -1320,6 +1589,28 @@ func RegisterMemoServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux
 
 	})
 
+	mux.Handle("POST", pattern_MemoService_ExportMemos_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.MemoService/ExportMemos", runtime.WithHTTPPathPattern("/api/v2/memos:export"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_MemoService_ExportMemos_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_MemoService_ExportMemos_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	mux.Handle("POST", pattern_MemoService_SetMemoResources_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
@@ -1452,28 +1743,6 @@ func RegisterMemoServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux
 
 	})
 
-	mux.Handle("POST", pattern_MemoService_ExportMemos_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.MemoService/ExportMemos", runtime.WithHTTPPathPattern("/api/v2/memos:export"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_MemoService_ExportMemos_0(annotatedContext, inboundMarshaler, client, req, pathParams)
-		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
-		if err != nil {
-			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_MemoService_ExportMemos_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
 	mux.Handle("GET", pattern_MemoService_GetUserMemosStats_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
@@ -1496,6 +1765,72 @@ func RegisterMemoServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux
 
 	})
 
+	mux.Handle("GET", pattern_MemoService_ListMemoReactions_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.MemoService/ListMemoReactions", runtime.WithHTTPPathPattern("/api/v2/memos/{id}/reactions"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_MemoService_ListMemoReactions_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_MemoService_ListMemoReactions_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_MemoService_UpsertMemoReaction_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.MemoService/UpsertMemoReaction", runtime.WithHTTPPathPattern("/api/v2/memos/{id}/reactions"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_MemoService_UpsertMemoReaction_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_MemoService_UpsertMemoReaction_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("DELETE", pattern_MemoService_DeleteMemoReaction_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.MemoService/DeleteMemoReaction", runtime.WithHTTPPathPattern("/api/v2/memos/{id}/reactions/{reaction_id}"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_MemoService_DeleteMemoReaction_0(annotatedContext, inboundMarshaler, client, req, pathParams)
+		annotatedContext = runtime.NewServerMetadataContext(annotatedContext, md)
+		if err != nil {
+			runtime.HTTPError(annotatedContext, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_MemoService_DeleteMemoReaction_0(annotatedContext, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -1512,6 +1847,8 @@ var (
 
 	pattern_MemoService_DeleteMemo_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"api", "v2", "memos", "id"}, ""))
 
+	pattern_MemoService_ExportMemos_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"api", "v2", "memos"}, "export"))
+
 	pattern_MemoService_SetMemoResources_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3, 2, 4}, []string{"api", "v2", "memos", "id", "resources"}, ""))
 
 	pattern_MemoService_ListMemoResources_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3, 2, 4}, []string{"api", "v2", "memos", "id", "resources"}, ""))
@@ -1524,9 +1861,13 @@ var (
 
 	pattern_MemoService_ListMemoComments_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3, 2, 4}, []string{"api", "v2", "memos", "id", "comments"}, ""))
 
-	pattern_MemoService_ExportMemos_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2}, []string{"api", "v2", "memos"}, "export"))
-
 	pattern_MemoService_GetUserMemosStats_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 2, 3}, []string{"api", "v2", "memos", "stats"}, ""))
+
+	pattern_MemoService_ListMemoReactions_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3, 2, 4}, []string{"api", "v2", "memos", "id", "reactions"}, ""))
+
+	pattern_MemoService_UpsertMemoReaction_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3, 2, 4}, []string{"api", "v2", "memos", "id", "reactions"}, ""))
+
+	pattern_MemoService_DeleteMemoReaction_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1, 2, 2, 1, 0, 4, 1, 5, 3, 2, 4, 1, 0, 4, 1, 5, 5}, []string{"api", "v2", "memos", "id", "reactions", "reaction_id"}, ""))
 )
 
 var (
@@ -1542,6 +1883,8 @@ var (
 
 	forward_MemoService_DeleteMemo_0 = runtime.ForwardResponseMessage
 
+	forward_MemoService_ExportMemos_0 = runtime.ForwardResponseMessage
+
 	forward_MemoService_SetMemoResources_0 = runtime.ForwardResponseMessage
 
 	forward_MemoService_ListMemoResources_0 = runtime.ForwardResponseMessage
@@ -1554,7 +1897,11 @@ var (
 
 	forward_MemoService_ListMemoComments_0 = runtime.ForwardResponseMessage
 
-	forward_MemoService_ExportMemos_0 = runtime.ForwardResponseMessage
-
 	forward_MemoService_GetUserMemosStats_0 = runtime.ForwardResponseMessage
+
+	forward_MemoService_ListMemoReactions_0 = runtime.ForwardResponseMessage
+
+	forward_MemoService_UpsertMemoReaction_0 = runtime.ForwardResponseMessage
+
+	forward_MemoService_DeleteMemoReaction_0 = runtime.ForwardResponseMessage
 )

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

@@ -19,20 +19,23 @@ import (
 const _ = grpc.SupportPackageIsVersion7
 
 const (
-	MemoService_CreateMemo_FullMethodName        = "/memos.api.v2.MemoService/CreateMemo"
-	MemoService_ListMemos_FullMethodName         = "/memos.api.v2.MemoService/ListMemos"
-	MemoService_GetMemo_FullMethodName           = "/memos.api.v2.MemoService/GetMemo"
-	MemoService_GetMemoByName_FullMethodName     = "/memos.api.v2.MemoService/GetMemoByName"
-	MemoService_UpdateMemo_FullMethodName        = "/memos.api.v2.MemoService/UpdateMemo"
-	MemoService_DeleteMemo_FullMethodName        = "/memos.api.v2.MemoService/DeleteMemo"
-	MemoService_SetMemoResources_FullMethodName  = "/memos.api.v2.MemoService/SetMemoResources"
-	MemoService_ListMemoResources_FullMethodName = "/memos.api.v2.MemoService/ListMemoResources"
-	MemoService_SetMemoRelations_FullMethodName  = "/memos.api.v2.MemoService/SetMemoRelations"
-	MemoService_ListMemoRelations_FullMethodName = "/memos.api.v2.MemoService/ListMemoRelations"
-	MemoService_CreateMemoComment_FullMethodName = "/memos.api.v2.MemoService/CreateMemoComment"
-	MemoService_ListMemoComments_FullMethodName  = "/memos.api.v2.MemoService/ListMemoComments"
-	MemoService_ExportMemos_FullMethodName       = "/memos.api.v2.MemoService/ExportMemos"
-	MemoService_GetUserMemosStats_FullMethodName = "/memos.api.v2.MemoService/GetUserMemosStats"
+	MemoService_CreateMemo_FullMethodName         = "/memos.api.v2.MemoService/CreateMemo"
+	MemoService_ListMemos_FullMethodName          = "/memos.api.v2.MemoService/ListMemos"
+	MemoService_GetMemo_FullMethodName            = "/memos.api.v2.MemoService/GetMemo"
+	MemoService_GetMemoByName_FullMethodName      = "/memos.api.v2.MemoService/GetMemoByName"
+	MemoService_UpdateMemo_FullMethodName         = "/memos.api.v2.MemoService/UpdateMemo"
+	MemoService_DeleteMemo_FullMethodName         = "/memos.api.v2.MemoService/DeleteMemo"
+	MemoService_ExportMemos_FullMethodName        = "/memos.api.v2.MemoService/ExportMemos"
+	MemoService_SetMemoResources_FullMethodName   = "/memos.api.v2.MemoService/SetMemoResources"
+	MemoService_ListMemoResources_FullMethodName  = "/memos.api.v2.MemoService/ListMemoResources"
+	MemoService_SetMemoRelations_FullMethodName   = "/memos.api.v2.MemoService/SetMemoRelations"
+	MemoService_ListMemoRelations_FullMethodName  = "/memos.api.v2.MemoService/ListMemoRelations"
+	MemoService_CreateMemoComment_FullMethodName  = "/memos.api.v2.MemoService/CreateMemoComment"
+	MemoService_ListMemoComments_FullMethodName   = "/memos.api.v2.MemoService/ListMemoComments"
+	MemoService_GetUserMemosStats_FullMethodName  = "/memos.api.v2.MemoService/GetUserMemosStats"
+	MemoService_ListMemoReactions_FullMethodName  = "/memos.api.v2.MemoService/ListMemoReactions"
+	MemoService_UpsertMemoReaction_FullMethodName = "/memos.api.v2.MemoService/UpsertMemoReaction"
+	MemoService_DeleteMemoReaction_FullMethodName = "/memos.api.v2.MemoService/DeleteMemoReaction"
 )
 
 // MemoServiceClient is the client API for MemoService service.
@@ -51,6 +54,8 @@ type MemoServiceClient interface {
 	UpdateMemo(ctx context.Context, in *UpdateMemoRequest, opts ...grpc.CallOption) (*UpdateMemoResponse, error)
 	// DeleteMemo deletes a memo by id.
 	DeleteMemo(ctx context.Context, in *DeleteMemoRequest, opts ...grpc.CallOption) (*DeleteMemoResponse, error)
+	// ExportMemos exports memos.
+	ExportMemos(ctx context.Context, in *ExportMemosRequest, opts ...grpc.CallOption) (*ExportMemosResponse, error)
 	// SetMemoResources sets resources for a memo.
 	SetMemoResources(ctx context.Context, in *SetMemoResourcesRequest, opts ...grpc.CallOption) (*SetMemoResourcesResponse, error)
 	// ListMemoResources lists resources for a memo.
@@ -63,10 +68,14 @@ type MemoServiceClient interface {
 	CreateMemoComment(ctx context.Context, in *CreateMemoCommentRequest, opts ...grpc.CallOption) (*CreateMemoCommentResponse, error)
 	// ListMemoComments lists comments for a memo.
 	ListMemoComments(ctx context.Context, in *ListMemoCommentsRequest, opts ...grpc.CallOption) (*ListMemoCommentsResponse, error)
-	// ExportMemos exports memos.
-	ExportMemos(ctx context.Context, in *ExportMemosRequest, opts ...grpc.CallOption) (*ExportMemosResponse, error)
 	// GetUserMemosStats gets stats of memos for a user.
 	GetUserMemosStats(ctx context.Context, in *GetUserMemosStatsRequest, opts ...grpc.CallOption) (*GetUserMemosStatsResponse, error)
+	// ListMemoReactions lists reactions for a memo.
+	ListMemoReactions(ctx context.Context, in *ListMemoReactionsRequest, opts ...grpc.CallOption) (*ListMemoReactionsResponse, error)
+	// UpsertMemoReaction upserts a reaction for a memo.
+	UpsertMemoReaction(ctx context.Context, in *UpsertMemoReactionRequest, opts ...grpc.CallOption) (*UpsertMemoReactionResponse, error)
+	// DeleteMemoReaction deletes a reaction for a memo.
+	DeleteMemoReaction(ctx context.Context, in *DeleteMemoReactionRequest, opts ...grpc.CallOption) (*DeleteMemoReactionResponse, error)
 }
 
 type memoServiceClient struct {
@@ -131,6 +140,15 @@ func (c *memoServiceClient) DeleteMemo(ctx context.Context, in *DeleteMemoReques
 	return out, nil
 }
 
+func (c *memoServiceClient) ExportMemos(ctx context.Context, in *ExportMemosRequest, opts ...grpc.CallOption) (*ExportMemosResponse, error) {
+	out := new(ExportMemosResponse)
+	err := c.cc.Invoke(ctx, MemoService_ExportMemos_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) (*SetMemoResourcesResponse, error) {
 	out := new(SetMemoResourcesResponse)
 	err := c.cc.Invoke(ctx, MemoService_SetMemoResources_FullMethodName, in, out, opts...)
@@ -185,18 +203,36 @@ func (c *memoServiceClient) ListMemoComments(ctx context.Context, in *ListMemoCo
 	return out, nil
 }
 
-func (c *memoServiceClient) ExportMemos(ctx context.Context, in *ExportMemosRequest, opts ...grpc.CallOption) (*ExportMemosResponse, error) {
-	out := new(ExportMemosResponse)
-	err := c.cc.Invoke(ctx, MemoService_ExportMemos_FullMethodName, in, out, opts...)
+func (c *memoServiceClient) GetUserMemosStats(ctx context.Context, in *GetUserMemosStatsRequest, opts ...grpc.CallOption) (*GetUserMemosStatsResponse, error) {
+	out := new(GetUserMemosStatsResponse)
+	err := c.cc.Invoke(ctx, MemoService_GetUserMemosStats_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return out, nil
 }
 
-func (c *memoServiceClient) GetUserMemosStats(ctx context.Context, in *GetUserMemosStatsRequest, opts ...grpc.CallOption) (*GetUserMemosStatsResponse, error) {
-	out := new(GetUserMemosStatsResponse)
-	err := c.cc.Invoke(ctx, MemoService_GetUserMemosStats_FullMethodName, in, out, opts...)
+func (c *memoServiceClient) ListMemoReactions(ctx context.Context, in *ListMemoReactionsRequest, opts ...grpc.CallOption) (*ListMemoReactionsResponse, error) {
+	out := new(ListMemoReactionsResponse)
+	err := c.cc.Invoke(ctx, MemoService_ListMemoReactions_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *memoServiceClient) UpsertMemoReaction(ctx context.Context, in *UpsertMemoReactionRequest, opts ...grpc.CallOption) (*UpsertMemoReactionResponse, error) {
+	out := new(UpsertMemoReactionResponse)
+	err := c.cc.Invoke(ctx, MemoService_UpsertMemoReaction_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *memoServiceClient) DeleteMemoReaction(ctx context.Context, in *DeleteMemoReactionRequest, opts ...grpc.CallOption) (*DeleteMemoReactionResponse, error) {
+	out := new(DeleteMemoReactionResponse)
+	err := c.cc.Invoke(ctx, MemoService_DeleteMemoReaction_FullMethodName, in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -219,6 +255,8 @@ type MemoServiceServer interface {
 	UpdateMemo(context.Context, *UpdateMemoRequest) (*UpdateMemoResponse, error)
 	// DeleteMemo deletes a memo by id.
 	DeleteMemo(context.Context, *DeleteMemoRequest) (*DeleteMemoResponse, error)
+	// ExportMemos exports memos.
+	ExportMemos(context.Context, *ExportMemosRequest) (*ExportMemosResponse, error)
 	// SetMemoResources sets resources for a memo.
 	SetMemoResources(context.Context, *SetMemoResourcesRequest) (*SetMemoResourcesResponse, error)
 	// ListMemoResources lists resources for a memo.
@@ -231,10 +269,14 @@ type MemoServiceServer interface {
 	CreateMemoComment(context.Context, *CreateMemoCommentRequest) (*CreateMemoCommentResponse, error)
 	// ListMemoComments lists comments for a memo.
 	ListMemoComments(context.Context, *ListMemoCommentsRequest) (*ListMemoCommentsResponse, error)
-	// ExportMemos exports memos.
-	ExportMemos(context.Context, *ExportMemosRequest) (*ExportMemosResponse, error)
 	// GetUserMemosStats gets stats of memos for a user.
 	GetUserMemosStats(context.Context, *GetUserMemosStatsRequest) (*GetUserMemosStatsResponse, error)
+	// ListMemoReactions lists reactions for a memo.
+	ListMemoReactions(context.Context, *ListMemoReactionsRequest) (*ListMemoReactionsResponse, error)
+	// UpsertMemoReaction upserts a reaction for a memo.
+	UpsertMemoReaction(context.Context, *UpsertMemoReactionRequest) (*UpsertMemoReactionResponse, error)
+	// DeleteMemoReaction deletes a reaction for a memo.
+	DeleteMemoReaction(context.Context, *DeleteMemoReactionRequest) (*DeleteMemoReactionResponse, error)
 	mustEmbedUnimplementedMemoServiceServer()
 }
 
@@ -260,6 +302,9 @@ func (UnimplementedMemoServiceServer) UpdateMemo(context.Context, *UpdateMemoReq
 func (UnimplementedMemoServiceServer) DeleteMemo(context.Context, *DeleteMemoRequest) (*DeleteMemoResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method DeleteMemo not implemented")
 }
+func (UnimplementedMemoServiceServer) ExportMemos(context.Context, *ExportMemosRequest) (*ExportMemosResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ExportMemos not implemented")
+}
 func (UnimplementedMemoServiceServer) SetMemoResources(context.Context, *SetMemoResourcesRequest) (*SetMemoResourcesResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SetMemoResources not implemented")
 }
@@ -278,12 +323,18 @@ func (UnimplementedMemoServiceServer) CreateMemoComment(context.Context, *Create
 func (UnimplementedMemoServiceServer) ListMemoComments(context.Context, *ListMemoCommentsRequest) (*ListMemoCommentsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ListMemoComments not implemented")
 }
-func (UnimplementedMemoServiceServer) ExportMemos(context.Context, *ExportMemosRequest) (*ExportMemosResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method ExportMemos not implemented")
-}
 func (UnimplementedMemoServiceServer) GetUserMemosStats(context.Context, *GetUserMemosStatsRequest) (*GetUserMemosStatsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method GetUserMemosStats not implemented")
 }
+func (UnimplementedMemoServiceServer) ListMemoReactions(context.Context, *ListMemoReactionsRequest) (*ListMemoReactionsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method ListMemoReactions not implemented")
+}
+func (UnimplementedMemoServiceServer) UpsertMemoReaction(context.Context, *UpsertMemoReactionRequest) (*UpsertMemoReactionResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UpsertMemoReaction not implemented")
+}
+func (UnimplementedMemoServiceServer) DeleteMemoReaction(context.Context, *DeleteMemoReactionRequest) (*DeleteMemoReactionResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteMemoReaction not implemented")
+}
 func (UnimplementedMemoServiceServer) mustEmbedUnimplementedMemoServiceServer() {}
 
 // UnsafeMemoServiceServer may be embedded to opt out of forward compatibility for this service.
@@ -405,6 +456,24 @@ func _MemoService_DeleteMemo_Handler(srv interface{}, ctx context.Context, dec f
 	return interceptor(ctx, in, info, handler)
 }
 
+func _MemoService_ExportMemos_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ExportMemosRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MemoServiceServer).ExportMemos(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MemoService_ExportMemos_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MemoServiceServer).ExportMemos(ctx, req.(*ExportMemosRequest))
+	}
+	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 {
@@ -513,24 +582,6 @@ func _MemoService_ListMemoComments_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }
 
-func _MemoService_ExportMemos_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(ExportMemosRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(MemoServiceServer).ExportMemos(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: MemoService_ExportMemos_FullMethodName,
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(MemoServiceServer).ExportMemos(ctx, req.(*ExportMemosRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
 func _MemoService_GetUserMemosStats_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(GetUserMemosStatsRequest)
 	if err := dec(in); err != nil {
@@ -549,6 +600,60 @@ func _MemoService_GetUserMemosStats_Handler(srv interface{}, ctx context.Context
 	return interceptor(ctx, in, info, handler)
 }
 
+func _MemoService_ListMemoReactions_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(ListMemoReactionsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MemoServiceServer).ListMemoReactions(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MemoService_ListMemoReactions_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MemoServiceServer).ListMemoReactions(ctx, req.(*ListMemoReactionsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _MemoService_UpsertMemoReaction_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpsertMemoReactionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MemoServiceServer).UpsertMemoReaction(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MemoService_UpsertMemoReaction_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MemoServiceServer).UpsertMemoReaction(ctx, req.(*UpsertMemoReactionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _MemoService_DeleteMemoReaction_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteMemoReactionRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MemoServiceServer).DeleteMemoReaction(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MemoService_DeleteMemoReaction_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MemoServiceServer).DeleteMemoReaction(ctx, req.(*DeleteMemoReactionRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // MemoService_ServiceDesc is the grpc.ServiceDesc for MemoService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -580,6 +685,10 @@ var MemoService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "DeleteMemo",
 			Handler:    _MemoService_DeleteMemo_Handler,
 		},
+		{
+			MethodName: "ExportMemos",
+			Handler:    _MemoService_ExportMemos_Handler,
+		},
 		{
 			MethodName: "SetMemoResources",
 			Handler:    _MemoService_SetMemoResources_Handler,
@@ -604,14 +713,22 @@ var MemoService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "ListMemoComments",
 			Handler:    _MemoService_ListMemoComments_Handler,
 		},
-		{
-			MethodName: "ExportMemos",
-			Handler:    _MemoService_ExportMemos_Handler,
-		},
 		{
 			MethodName: "GetUserMemosStats",
 			Handler:    _MemoService_GetUserMemosStats_Handler,
 		},
+		{
+			MethodName: "ListMemoReactions",
+			Handler:    _MemoService_ListMemoReactions_Handler,
+		},
+		{
+			MethodName: "UpsertMemoReaction",
+			Handler:    _MemoService_UpsertMemoReaction_Handler,
+		},
+		{
+			MethodName: "DeleteMemoReaction",
+			Handler:    _MemoService_DeleteMemoReaction_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "api/v2/memo_service.proto",

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

@@ -0,0 +1,256 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.31.0
+// 	protoc        (unknown)
+// source: api/v2/reaction_service.proto
+
+package apiv2
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type Reaction_Type int32
+
+const (
+	Reaction_TYPE_UNSPECIFIED Reaction_Type = 0
+	Reaction_EYES             Reaction_Type = 1
+	Reaction_HEART            Reaction_Type = 2
+	Reaction_LAUGH            Reaction_Type = 3
+	Reaction_ROCKET           Reaction_Type = 4
+	Reaction_THUMBS_DOWN      Reaction_Type = 5
+	Reaction_THUMBS_UP        Reaction_Type = 6
+)
+
+// Enum value maps for Reaction_Type.
+var (
+	Reaction_Type_name = map[int32]string{
+		0: "TYPE_UNSPECIFIED",
+		1: "EYES",
+		2: "HEART",
+		3: "LAUGH",
+		4: "ROCKET",
+		5: "THUMBS_DOWN",
+		6: "THUMBS_UP",
+	}
+	Reaction_Type_value = map[string]int32{
+		"TYPE_UNSPECIFIED": 0,
+		"EYES":             1,
+		"HEART":            2,
+		"LAUGH":            3,
+		"ROCKET":           4,
+		"THUMBS_DOWN":      5,
+		"THUMBS_UP":        6,
+	}
+)
+
+func (x Reaction_Type) Enum() *Reaction_Type {
+	p := new(Reaction_Type)
+	*p = x
+	return p
+}
+
+func (x Reaction_Type) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Reaction_Type) Descriptor() protoreflect.EnumDescriptor {
+	return file_api_v2_reaction_service_proto_enumTypes[0].Descriptor()
+}
+
+func (Reaction_Type) Type() protoreflect.EnumType {
+	return &file_api_v2_reaction_service_proto_enumTypes[0]
+}
+
+func (x Reaction_Type) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Reaction_Type.Descriptor instead.
+func (Reaction_Type) EnumDescriptor() ([]byte, []int) {
+	return file_api_v2_reaction_service_proto_rawDescGZIP(), []int{0, 0}
+}
+
+type Reaction struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id           int32         `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	Creator      string        `protobuf:"bytes,2,opt,name=creator,proto3" json:"creator,omitempty"`
+	ContentId    string        `protobuf:"bytes,3,opt,name=content_id,json=contentId,proto3" json:"content_id,omitempty"`
+	ReactionType Reaction_Type `protobuf:"varint,4,opt,name=reaction_type,json=reactionType,proto3,enum=memos.api.v2.Reaction_Type" json:"reaction_type,omitempty"`
+}
+
+func (x *Reaction) Reset() {
+	*x = Reaction{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_api_v2_reaction_service_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Reaction) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Reaction) ProtoMessage() {}
+
+func (x *Reaction) ProtoReflect() protoreflect.Message {
+	mi := &file_api_v2_reaction_service_proto_msgTypes[0]
+	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 Reaction.ProtoReflect.Descriptor instead.
+func (*Reaction) Descriptor() ([]byte, []int) {
+	return file_api_v2_reaction_service_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Reaction) GetId() int32 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *Reaction) GetCreator() string {
+	if x != nil {
+		return x.Creator
+	}
+	return ""
+}
+
+func (x *Reaction) GetContentId() string {
+	if x != nil {
+		return x.ContentId
+	}
+	return ""
+}
+
+func (x *Reaction) GetReactionType() Reaction_Type {
+	if x != nil {
+		return x.ReactionType
+	}
+	return Reaction_TYPE_UNSPECIFIED
+}
+
+var File_api_v2_reaction_service_proto protoreflect.FileDescriptor
+
+var file_api_v2_reaction_service_proto_rawDesc = []byte{
+	0x0a, 0x1d, 0x61, 0x70, 0x69, 0x2f, 0x76, 0x32, 0x2f, 0x72, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f,
+	0x6e, 0x5f, 0x73, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12,
+	0x0c, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x76, 0x32, 0x22, 0xff, 0x01,
+	0x0a, 0x08, 0x52, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64,
+	0x18, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x02, 0x69, 0x64, 0x12, 0x18, 0x0a, 0x07, 0x63, 0x72,
+	0x65, 0x61, 0x74, 0x6f, 0x72, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x63, 0x72, 0x65,
+	0x61, 0x74, 0x6f, 0x72, 0x12, 0x1d, 0x0a, 0x0a, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x5f,
+	0x69, 0x64, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52, 0x09, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x6e,
+	0x74, 0x49, 0x64, 0x12, 0x40, 0x0a, 0x0d, 0x72, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x5f,
+	0x74, 0x79, 0x70, 0x65, 0x18, 0x04, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x1b, 0x2e, 0x6d, 0x65, 0x6d,
+	0x6f, 0x73, 0x2e, 0x61, 0x70, 0x69, 0x2e, 0x76, 0x32, 0x2e, 0x52, 0x65, 0x61, 0x63, 0x74, 0x69,
+	0x6f, 0x6e, 0x2e, 0x54, 0x79, 0x70, 0x65, 0x52, 0x0c, 0x72, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f,
+	0x6e, 0x54, 0x79, 0x70, 0x65, 0x22, 0x68, 0x0a, 0x04, 0x54, 0x79, 0x70, 0x65, 0x12, 0x14, 0x0a,
+	0x10, 0x54, 0x59, 0x50, 0x45, 0x5f, 0x55, 0x4e, 0x53, 0x50, 0x45, 0x43, 0x49, 0x46, 0x49, 0x45,
+	0x44, 0x10, 0x00, 0x12, 0x08, 0x0a, 0x04, 0x45, 0x59, 0x45, 0x53, 0x10, 0x01, 0x12, 0x09, 0x0a,
+	0x05, 0x48, 0x45, 0x41, 0x52, 0x54, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x4c, 0x41, 0x55, 0x47,
+	0x48, 0x10, 0x03, 0x12, 0x0a, 0x0a, 0x06, 0x52, 0x4f, 0x43, 0x4b, 0x45, 0x54, 0x10, 0x04, 0x12,
+	0x0f, 0x0a, 0x0b, 0x54, 0x48, 0x55, 0x4d, 0x42, 0x53, 0x5f, 0x44, 0x4f, 0x57, 0x4e, 0x10, 0x05,
+	0x12, 0x0d, 0x0a, 0x09, 0x54, 0x48, 0x55, 0x4d, 0x42, 0x53, 0x5f, 0x55, 0x50, 0x10, 0x06, 0x42,
+	0xac, 0x01, 0x0a, 0x10, 0x63, 0x6f, 0x6d, 0x2e, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x61, 0x70,
+	0x69, 0x2e, 0x76, 0x32, 0x42, 0x14, 0x52, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 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 (
+	file_api_v2_reaction_service_proto_rawDescOnce sync.Once
+	file_api_v2_reaction_service_proto_rawDescData = file_api_v2_reaction_service_proto_rawDesc
+)
+
+func file_api_v2_reaction_service_proto_rawDescGZIP() []byte {
+	file_api_v2_reaction_service_proto_rawDescOnce.Do(func() {
+		file_api_v2_reaction_service_proto_rawDescData = protoimpl.X.CompressGZIP(file_api_v2_reaction_service_proto_rawDescData)
+	})
+	return file_api_v2_reaction_service_proto_rawDescData
+}
+
+var file_api_v2_reaction_service_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_api_v2_reaction_service_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_api_v2_reaction_service_proto_goTypes = []interface{}{
+	(Reaction_Type)(0), // 0: memos.api.v2.Reaction.Type
+	(*Reaction)(nil),   // 1: memos.api.v2.Reaction
+}
+var file_api_v2_reaction_service_proto_depIdxs = []int32{
+	0, // 0: memos.api.v2.Reaction.reaction_type:type_name -> memos.api.v2.Reaction.Type
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_api_v2_reaction_service_proto_init() }
+func file_api_v2_reaction_service_proto_init() {
+	if File_api_v2_reaction_service_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_api_v2_reaction_service_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Reaction); 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{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_api_v2_reaction_service_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_api_v2_reaction_service_proto_goTypes,
+		DependencyIndexes: file_api_v2_reaction_service_proto_depIdxs,
+		EnumInfos:         file_api_v2_reaction_service_proto_enumTypes,
+		MessageInfos:      file_api_v2_reaction_service_proto_msgTypes,
+	}.Build()
+	File_api_v2_reaction_service_proto = out.File
+	file_api_v2_reaction_service_proto_rawDesc = nil
+	file_api_v2_reaction_service_proto_goTypes = nil
+	file_api_v2_reaction_service_proto_depIdxs = nil
+}

proto/gen/store/README.md

@@ -213,11 +213,12 @@
 | Name | Number | Description |
 | ---- | ------ | ----------- |
 | TYPE_UNSPECIFIED | 0 |  |
-| HEART | 1 |  |
-| THUMBS_UP | 2 |  |
-| THUMBS_DOWN | 3 |  |
-| LAUGH | 4 |  |
-| ROCKET | 5 |  |
+| EYES | 1 |  |
+| HEART | 2 |  |
+| LAUGH | 3 |  |
+| ROCKET | 4 |  |
+| THUMBS_DOWN | 5 |  |
+| THUMBS_UP | 6 |  |
 
 
  

proto/gen/store/reaction.pb.go

@@ -24,30 +24,33 @@ type Reaction_Type int32
 
 const (
 	Reaction_TYPE_UNSPECIFIED Reaction_Type = 0
-	Reaction_HEART            Reaction_Type = 1
-	Reaction_THUMBS_UP        Reaction_Type = 2
-	Reaction_THUMBS_DOWN      Reaction_Type = 3
-	Reaction_LAUGH            Reaction_Type = 4
-	Reaction_ROCKET           Reaction_Type = 5
+	Reaction_EYES             Reaction_Type = 1
+	Reaction_HEART            Reaction_Type = 2
+	Reaction_LAUGH            Reaction_Type = 3
+	Reaction_ROCKET           Reaction_Type = 4
+	Reaction_THUMBS_DOWN      Reaction_Type = 5
+	Reaction_THUMBS_UP        Reaction_Type = 6
 )
 
 // Enum value maps for Reaction_Type.
 var (
 	Reaction_Type_name = map[int32]string{
 		0: "TYPE_UNSPECIFIED",
-		1: "HEART",
-		2: "THUMBS_UP",
-		3: "THUMBS_DOWN",
-		4: "LAUGH",
-		5: "ROCKET",
+		1: "EYES",
+		2: "HEART",
+		3: "LAUGH",
+		4: "ROCKET",
+		5: "THUMBS_DOWN",
+		6: "THUMBS_UP",
 	}
 	Reaction_Type_value = map[string]int32{
 		"TYPE_UNSPECIFIED": 0,
-		"HEART":            1,
-		"THUMBS_UP":        2,
-		"THUMBS_DOWN":      3,
-		"LAUGH":            4,
-		"ROCKET":           5,
+		"EYES":             1,
+		"HEART":            2,
+		"LAUGH":            3,
+		"ROCKET":           4,
+		"THUMBS_DOWN":      5,
+		"THUMBS_UP":        6,
 	}
 )
 
@@ -164,7 +167,7 @@ var File_store_reaction_proto protoreflect.FileDescriptor
 var file_store_reaction_proto_rawDesc = []byte{
 	0x0a, 0x14, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2f, 0x72, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e,
 	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x0b, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x73, 0x74,
-	0x6f, 0x72, 0x65, 0x22, 0x98, 0x02, 0x0a, 0x08, 0x52, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e,
+	0x6f, 0x72, 0x65, 0x22, 0xa2, 0x02, 0x0a, 0x08, 0x52, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e,
 	0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x02, 0x69, 0x64,
 	0x12, 0x1d, 0x0a, 0x0a, 0x63, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x5f, 0x74, 0x73, 0x18, 0x02,
 	0x20, 0x01, 0x28, 0x03, 0x52, 0x09, 0x63, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x54, 0x73, 0x12,
@@ -175,24 +178,24 @@ var file_store_reaction_proto_rawDesc = []byte{
 	0x0d, 0x72, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x18, 0x05,
 	0x20, 0x01, 0x28, 0x0e, 0x32, 0x1a, 0x2e, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x73, 0x74, 0x6f,
 	0x72, 0x65, 0x2e, 0x52, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x54, 0x79, 0x70, 0x65,
-	0x52, 0x0c, 0x72, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x22, 0x5e,
+	0x52, 0x0c, 0x72, 0x65, 0x61, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x54, 0x79, 0x70, 0x65, 0x22, 0x68,
 	0x0a, 0x04, 0x54, 0x79, 0x70, 0x65, 0x12, 0x14, 0x0a, 0x10, 0x54, 0x59, 0x50, 0x45, 0x5f, 0x55,
-	0x4e, 0x53, 0x50, 0x45, 0x43, 0x49, 0x46, 0x49, 0x45, 0x44, 0x10, 0x00, 0x12, 0x09, 0x0a, 0x05,
-	0x48, 0x45, 0x41, 0x52, 0x54, 0x10, 0x01, 0x12, 0x0d, 0x0a, 0x09, 0x54, 0x48, 0x55, 0x4d, 0x42,
-	0x53, 0x5f, 0x55, 0x50, 0x10, 0x02, 0x12, 0x0f, 0x0a, 0x0b, 0x54, 0x48, 0x55, 0x4d, 0x42, 0x53,
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-	0x10, 0x04, 0x12, 0x0a, 0x0a, 0x06, 0x52, 0x4f, 0x43, 0x4b, 0x45, 0x54, 0x10, 0x05, 0x42, 0x98,
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+	0x52, 0x4f, 0x43, 0x4b, 0x45, 0x54, 0x10, 0x04, 0x12, 0x0f, 0x0a, 0x0b, 0x54, 0x48, 0x55, 0x4d,
+	0x42, 0x53, 0x5f, 0x44, 0x4f, 0x57, 0x4e, 0x10, 0x05, 0x12, 0x0d, 0x0a, 0x09, 0x54, 0x48, 0x55,
+	0x4d, 0x42, 0x53, 0x5f, 0x55, 0x50, 0x10, 0x06, 0x42, 0x98, 0x01, 0x0a, 0x0f, 0x63, 0x6f, 0x6d,
+	0x2e, 0x6d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x42, 0x0d, 0x52, 0x65,
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+	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, 0x73, 0x74, 0x6f, 0x72, 0x65, 0xa2, 0x02, 0x03, 0x4d, 0x53, 0x58, 0xaa, 0x02,
+	0x0b, 0x4d, 0x65, 0x6d, 0x6f, 0x73, 0x2e, 0x53, 0x74, 0x6f, 0x72, 0x65, 0xca, 0x02, 0x0b, 0x4d,
+	0x65, 0x6d, 0x6f, 0x73, 0x5c, 0x53, 0x74, 0x6f, 0x72, 0x65, 0xe2, 0x02, 0x17, 0x4d, 0x65, 0x6d,
+	0x6f, 0x73, 0x5c, 0x53, 0x74, 0x6f, 0x72, 0x65, 0x5c, 0x47, 0x50, 0x42, 0x4d, 0x65, 0x74, 0x61,
+	0x64, 0x61, 0x74, 0x61, 0xea, 0x02, 0x0c, 0x4d, 0x65, 0x6d, 0x6f, 0x73, 0x3a, 0x3a, 0x53, 0x74,
+	0x6f, 0x72, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (

proto/store/reaction.proto

@@ -17,11 +17,12 @@ message Reaction {
 
   enum Type {
     TYPE_UNSPECIFIED = 0;
-    HEART = 1;
-    THUMBS_UP = 2;
-    THUMBS_DOWN = 3;
-    LAUGH = 4;
-    ROCKET = 5;
+    EYES = 1;
+    HEART = 2;
+    LAUGH = 3;
+    ROCKET = 4;
+    THUMBS_DOWN = 5;
+    THUMBS_UP = 6;
   }
   Type reaction_type = 5;
 }

store/db/mysql/reaction.go

@@ -8,19 +8,19 @@ import (
 	"github.com/usememos/memos/store"
 )
 
-func (d *DB) CreateReaction(ctx context.Context, create *storepb.Reaction) (*storepb.Reaction, error) {
+func (d *DB) UpsertReaction(ctx context.Context, upsert *storepb.Reaction) (*storepb.Reaction, error) {
 	fields := []string{"`creator_id`", "`content_id`", "`reaction_type`"}
 	placeholder := []string{"?", "?", "?"}
-	args := []interface{}{create.CreatorId, create.ContentId, create.ReactionType.String()}
+	args := []interface{}{upsert.CreatorId, upsert.ContentId, upsert.ReactionType.String()}
 	stmt := "INSERT INTO `reaction` (" + strings.Join(fields, ", ") + ") VALUES (" + strings.Join(placeholder, ", ") + ") RETURNING `id`, `created_ts`"
 	if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
-		&create.Id,
-		&create.CreatedTs,
+		&upsert.Id,
+		&upsert.CreatedTs,
 	); err != nil {
 		return nil, err
 	}
 
-	reaction := create
+	reaction := upsert
 	return reaction, nil
 }
 

store/db/postgres/reaction.go

@@ -8,18 +8,18 @@ import (
 	"github.com/usememos/memos/store"
 )
 
-func (d *DB) CreateReaction(ctx context.Context, create *storepb.Reaction) (*storepb.Reaction, error) {
+func (d *DB) UpsertReaction(ctx context.Context, upsert *storepb.Reaction) (*storepb.Reaction, error) {
 	fields := []string{"creator_id", "content_id", "reaction_type"}
-	args := []interface{}{create.CreatorId, create.ContentId, create.ReactionType.String()}
+	args := []interface{}{upsert.CreatorId, upsert.ContentId, upsert.ReactionType.String()}
 	stmt := "INSERT INTO reaction (" + strings.Join(fields, ", ") + ") VALUES (" + placeholders(len(args)) + ") RETURNING id, created_ts"
 	if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
-		&create.Id,
-		&create.CreatedTs,
+		&upsert.Id,
+		&upsert.CreatedTs,
 	); err != nil {
 		return nil, err
 	}
 
-	reaction := create
+	reaction := upsert
 	return reaction, nil
 }
 

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

@@ -150,5 +150,6 @@ CREATE TABLE reaction (
   created_ts BIGINT NOT NULL DEFAULT (strftime('%s', 'now')),
   creator_id INTEGER NOT NULL,
   content_id TEXT NOT NULL,
-  reaction_type TEXT NOT NULL
+  reaction_type TEXT NOT NULL,
+  UNIQUE(creator_id, content_id, reaction_type)
 );

store/db/sqlite/reaction.go

@@ -8,19 +8,19 @@ import (
 	"github.com/usememos/memos/store"
 )
 
-func (d *DB) CreateReaction(ctx context.Context, create *storepb.Reaction) (*storepb.Reaction, error) {
+func (d *DB) UpsertReaction(ctx context.Context, upsert *storepb.Reaction) (*storepb.Reaction, error) {
 	fields := []string{"`creator_id`", "`content_id`", "`reaction_type`"}
 	placeholder := []string{"?", "?", "?"}
-	args := []interface{}{create.CreatorId, create.ContentId, create.ReactionType.String()}
+	args := []interface{}{upsert.CreatorId, upsert.ContentId, upsert.ReactionType.String()}
 	stmt := "INSERT INTO `reaction` (" + strings.Join(fields, ", ") + ") VALUES (" + strings.Join(placeholder, ", ") + ") RETURNING `id`, `created_ts`"
 	if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
-		&create.Id,
-		&create.CreatedTs,
+		&upsert.Id,
+		&upsert.CreatedTs,
 	); err != nil {
 		return nil, err
 	}
 
-	reaction := create
+	reaction := upsert
 	return reaction, nil
 }
 

store/driver.go

@@ -93,7 +93,7 @@ type Driver interface {
 	DeleteWebhook(ctx context.Context, delete *DeleteWebhook) error
 
 	// Reaction model related methods.
-	CreateReaction(ctx context.Context, create *storepb.Reaction) (*storepb.Reaction, error)
+	UpsertReaction(ctx context.Context, create *storepb.Reaction) (*storepb.Reaction, error)
 	ListReactions(ctx context.Context, find *FindReaction) ([]*storepb.Reaction, error)
 	DeleteReaction(ctx context.Context, delete *DeleteReaction) error
 }

store/reaction.go

@@ -16,8 +16,8 @@ type DeleteReaction struct {
 	ID int32
 }
 
-func (s *Store) CreateReaction(ctx context.Context, create *storepb.Reaction) (*storepb.Reaction, error) {
-	return s.driver.CreateReaction(ctx, create)
+func (s *Store) UpsertReaction(ctx context.Context, upsert *storepb.Reaction) (*storepb.Reaction, error) {
+	return s.driver.UpsertReaction(ctx, upsert)
 }
 
 func (s *Store) ListReactions(ctx context.Context, find *FindReaction) ([]*storepb.Reaction, error) {