chore: add memo content length limit setting

docs/apidocs.swagger.yaml

@@ -2096,6 +2096,10 @@ definitions:
       displayWithUpdateTime:
         type: boolean
         description: display_with_update_time orders and displays memo with update time.
+      contentLengthLimit:
+        type: string
+        format: int64
+        description: content_length_limit is the limit of content length.
   apiv1WorkspaceSetting:
     type: object
     properties:

proto/api/v1/workspace_setting_service.proto

@@ -96,6 +96,8 @@ message WorkspaceMemoRelatedSetting {
   bool disallow_public_visible = 1;
   // display_with_update_time orders and displays memo with update time.
   bool display_with_update_time = 2;
+  // content_length_limit is the limit of content length.
+  int64 content_length_limit = 3;
 }
 
 message ListWorkspaceSettingsRequest {}

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

@@ -438,6 +438,8 @@ type WorkspaceMemoRelatedSetting struct {
 	DisallowPublicVisible bool `protobuf:"varint,1,opt,name=disallow_public_visible,json=disallowPublicVisible,proto3" json:"disallow_public_visible,omitempty"`
 	// display_with_update_time orders and displays memo with update time.
 	DisplayWithUpdateTime bool `protobuf:"varint,2,opt,name=display_with_update_time,json=displayWithUpdateTime,proto3" json:"display_with_update_time,omitempty"`
+	// content_length_limit is the limit of content length.
+	ContentLengthLimit int64 `protobuf:"varint,3,opt,name=content_length_limit,json=contentLengthLimit,proto3" json:"content_length_limit,omitempty"`
 }
 
 func (x *WorkspaceMemoRelatedSetting) Reset() {
@@ -486,6 +488,13 @@ func (x *WorkspaceMemoRelatedSetting) GetDisplayWithUpdateTime() bool {
 	return false
 }
 
+func (x *WorkspaceMemoRelatedSetting) GetContentLengthLimit() int64 {
+	if x != nil {
+		return x.ContentLengthLimit
+	}
+	return 0
+}
+
 type ListWorkspaceSettingsRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -845,7 +854,7 @@ var file_api_v1_workspace_setting_service_proto_rawDesc = []byte{
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 }
 
 var (

proto/gen/store/workspace_setting.pb.go

@@ -555,6 +555,8 @@ type WorkspaceMemoRelatedSetting struct {
 	DisallowPublicVisible bool `protobuf:"varint,1,opt,name=disallow_public_visible,json=disallowPublicVisible,proto3" json:"disallow_public_visible,omitempty"`
 	// display_with_update_time orders and displays memo with update time.
 	DisplayWithUpdateTime bool `protobuf:"varint,2,opt,name=display_with_update_time,json=displayWithUpdateTime,proto3" json:"display_with_update_time,omitempty"`
+	// content_length_limit is the limit of content length.
+	ContentLengthLimit int64 `protobuf:"varint,3,opt,name=content_length_limit,json=contentLengthLimit,proto3" json:"content_length_limit,omitempty"`
 }
 
 func (x *WorkspaceMemoRelatedSetting) Reset() {
@@ -603,6 +605,13 @@ func (x *WorkspaceMemoRelatedSetting) GetDisplayWithUpdateTime() bool {
 	return false
 }
 
+func (x *WorkspaceMemoRelatedSetting) GetContentLengthLimit() int64 {
+	if x != nil {
+		return x.ContentLengthLimit
+	}
+	return 0
+}
+
 // Reference: https://developers.cloudflare.com/r2/examples/aws/aws-sdk-go/
 type WorkspaceStorageSetting_S3Config struct {
 	state         protoimpl.MessageState
@@ -784,7 +793,7 @@ var file_store_workspace_setting_proto_rawDesc = []byte{
 	0x41, 0x42, 0x41, 0x53, 0x45, 0x10, 0x01, 0x12, 0x16, 0x0a, 0x12, 0x53, 0x54, 0x4f, 0x52, 0x41,
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 	0x63, 0x65, 0x4d, 0x65, 0x6d, 0x6f, 0x52, 0x65, 0x6c, 0x61, 0x74, 0x65, 0x64, 0x53, 0x65, 0x74,
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@@ -793,29 +802,32 @@ var file_store_workspace_setting_proto_rawDesc = []byte{
 	0x64, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x5f, 0x77, 0x69, 0x74, 0x68, 0x5f, 0x75, 0x70, 0x64,
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 }
 
 var (

proto/store/workspace_setting.proto

@@ -87,4 +87,6 @@ message WorkspaceMemoRelatedSetting {
   bool disallow_public_visible = 1;
   // display_with_update_time orders and displays memo with update time.
   bool display_with_update_time = 2;
+  // content_length_limit is the limit of content length.
+  int64 content_length_limit = 3;
 }

server/router/api/v1/memo_service.go

@@ -27,9 +27,7 @@ import (
 )
 
 const (
-	DefaultPageSize  = 10
+	DefaultPageSize = 10
-	MaxContentLength = 8 * 1024
-	ChunkSize        = 64 * 1024 // 64 KiB
 )
 
 func (s *APIV1Service) CreateMemo(ctx context.Context, request *v1pb.CreateMemoRequest) (*v1pb.Memo, error) {
@@ -40,9 +38,6 @@ func (s *APIV1Service) CreateMemo(ctx context.Context, request *v1pb.CreateMemoR
 	if user == nil {
 		return nil, status.Errorf(codes.PermissionDenied, "permission denied")
 	}
-	if len(request.Content) > MaxContentLength {
-		return nil, status.Errorf(codes.InvalidArgument, "content too long")
-	}
 
 	create := &store.Memo{
 		UID:        shortuuid.New(),
@@ -57,6 +52,13 @@ func (s *APIV1Service) CreateMemo(ctx context.Context, request *v1pb.CreateMemoR
 	if workspaceMemoRelatedSetting.DisallowPublicVisible && create.Visibility == store.Public {
 		return nil, status.Errorf(codes.PermissionDenied, "disable public memos system setting is enabled")
 	}
+	contentLengthLimit, err := s.getContentLengthLimit(ctx)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to get content length limit")
+	}
+	if len(create.Content) > contentLengthLimit {
+		return nil, status.Errorf(codes.InvalidArgument, "content too long (max %d characters)", contentLengthLimit)
+	}
 
 	memo, err := s.Store.CreateMemo(ctx, create)
 	if err != nil {
@@ -257,8 +259,12 @@ func (s *APIV1Service) UpdateMemo(ctx context.Context, request *v1pb.UpdateMemoR
 			}
 		}
 	}
-	if update.Content != nil && len(*update.Content) > MaxContentLength {
+	contentLengthLimit, err := s.getContentLengthLimit(ctx)
-		return nil, status.Errorf(codes.InvalidArgument, "content too long")
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to get content length limit")
+	}
+	if update.Content != nil && len(*update.Content) > contentLengthLimit {
+		return nil, status.Errorf(codes.InvalidArgument, "content too long (max %d characters)", contentLengthLimit)
 	}
 
 	if err = s.Store.UpdateMemo(ctx, update); err != nil {
@@ -702,6 +708,14 @@ func (s *APIV1Service) buildMemoFindWithFilter(ctx context.Context, find *store.
 	return nil
 }
 
+func (s *APIV1Service) getContentLengthLimit(ctx context.Context) (int, error) {
+	workspaceMemoRelatedSetting, err := s.Store.GetWorkspaceMemoRelatedSetting(ctx)
+	if err != nil {
+		return 0, status.Errorf(codes.Internal, "failed to get workspace memo related setting")
+	}
+	return int(workspaceMemoRelatedSetting.ContentLengthLimit), nil
+}
+
 // SearchMemosFilterCELAttributes are the CEL attributes.
 var SearchMemosFilterCELAttributes = []cel.EnvOption{
 	cel.Variable("content_search", cel.ListType(cel.StringType)),

server/router/api/v1/workspace_setting_service.go

@@ -211,6 +211,7 @@ func convertWorkspaceMemoRelatedSettingFromStore(setting *storepb.WorkspaceMemoR
 	return &v1pb.WorkspaceMemoRelatedSetting{
 		DisallowPublicVisible: setting.DisallowPublicVisible,
 		DisplayWithUpdateTime: setting.DisplayWithUpdateTime,
+		ContentLengthLimit:    setting.ContentLengthLimit,
 	}
 }
 
@@ -221,5 +222,6 @@ func convertWorkspaceMemoRelatedSettingToStore(setting *v1pb.WorkspaceMemoRelate
 	return &storepb.WorkspaceMemoRelatedSetting{
 		DisallowPublicVisible: setting.DisallowPublicVisible,
 		DisplayWithUpdateTime: setting.DisplayWithUpdateTime,
+		ContentLengthLimit:    setting.ContentLengthLimit,
 	}
 }

store/workspace_setting.go

@@ -123,6 +123,11 @@ func (s *Store) GetWorkspaceGeneralSetting(ctx context.Context) (*storepb.Worksp
 	return workspaceGeneralSetting, nil
 }
 
+const (
+	// DefaultContentLengthLimit is the default limit of content length in bytes. 8KB.
+	DefaultContentLengthLimit = 8 * 1024
+)
+
 func (s *Store) GetWorkspaceMemoRelatedSetting(ctx context.Context) (*storepb.WorkspaceMemoRelatedSetting, error) {
 	workspaceSetting, err := s.GetWorkspaceSetting(ctx, &FindWorkspaceSetting{
 		Name: storepb.WorkspaceSettingKey_WORKSPACE_SETTING_MEMO_RELATED.String(),
@@ -135,6 +140,9 @@ func (s *Store) GetWorkspaceMemoRelatedSetting(ctx context.Context) (*storepb.Wo
 	if workspaceSetting != nil {
 		workspaceMemoRelatedSetting = workspaceSetting.GetMemoRelatedSetting()
 	}
+	if workspaceMemoRelatedSetting.ContentLengthLimit < DefaultContentLengthLimit {
+		workspaceMemoRelatedSetting.ContentLengthLimit = DefaultContentLengthLimit
+	}
 	return workspaceMemoRelatedSetting, nil
 }
 

web/src/components/Settings/WorkspaceSection.tsx

@@ -144,6 +144,20 @@ const WorkspaceSection = () => {
     });
   };
 
+  const handleMemoContentLengthLimitChanges = async (value: number) => {
+    if (value < 8 * 1024) {
+      toast.error("Content length limit should be greater than 8KB");
+      return;
+    }
+
+    const update: WorkspaceMemoRelatedSetting = { ...workspaceMemoRelatedSetting, contentLengthLimit: value };
+    setWorkspaceMemoRelatedSetting(update);
+    await workspaceSettingStore.setWorkspaceSetting({
+      name: `${WorkspaceSettingPrefix}${WorkspaceSettingKey.WORKSPACE_SETTING_MEMO_RELATED}`,
+      memoRelatedSetting: update,
+    });
+  };
+
   return (
     <div className="w-full flex flex-col gap-2 pt-2 pb-4">
       <p className="font-medium text-gray-700 dark:text-gray-500">{t("common.basic")}</p>
@@ -179,10 +193,6 @@ const WorkspaceSection = () => {
         </div>
         <Input
           className="w-full"
-          sx={{
-            fontFamily: "monospace",
-            fontSize: "14px",
-          }}
           placeholder={"Should be started with http:// or https://"}
           value={workspaceGeneralSetting.instanceUrl}
           onChange={(event) => handleInstanceUrlChanged(event.target.value)}
@@ -263,6 +273,15 @@ const WorkspaceSection = () => {
           onChange={(event) => handleMemoDisplayWithUpdatedTs(event.target.checked)}
         />
       </div>
+      <div className="w-full flex flex-row justify-between items-center">
+        <span>Content length limit(Byte)</span>
+        <Input
+          className="w-32"
+          type="number"
+          defaultValue={workspaceMemoRelatedSetting.contentLengthLimit}
+          onBlur={(event) => handleMemoContentLengthLimitChanges(Number(event.target.value))}
+        />
+      </div>
     </div>
   );
 };