[MM-53245] export/import: add Props to the replies (#29531)

server/channels/app/export_converters.go

@@ -308,6 +308,7 @@ func importReplyFromPost(post *model.ReplyForExport) *imports.ReplyImportData {
 		EditAt:    &post.EditAt,
 		IsPinned:  &post.IsPinned,
 		FlaggedBy: &f,
+		Props:     &post.Props,
 	}
 }
 

server/channels/app/import_functions.go

@@ -1412,6 +1412,9 @@ func (a *App) importReplies(rctx request.CTX, data []imports.ReplyImportData, po
 			rctx.Logger().Warn("Reply CreateAt is before parent post CreateAt, setting it to parent post CreateAt", mlog.Int("reply_create_at", reply.CreateAt), mlog.Int("parent_create_at", post.CreateAt))
 			reply.CreateAt = post.CreateAt
 		}
+		if replyData.Props != nil {
+			reply.Props = *replyData.Props
+		}
 		if replyData.Type != nil {
 			reply.Type = *replyData.Type
 		}

server/channels/app/import_functions_test.go

@@ -2663,6 +2663,7 @@ func TestImportimportMultiplePostLines(t *testing.T) {
 						User:     &user2.Username,
 						Message:  model.NewPointer("Message reply"),
 						CreateAt: &replyTime,
+						Props:    &model.StringInterface{"key": "value"},
 					}},
 				},
 			},
@@ -2694,6 +2695,10 @@ func TestImportimportMultiplePostLines(t *testing.T) {
 		replyBool := reply.Message != *(*data.Post.Replies)[0].Message || reply.CreateAt != *(*data.Post.Replies)[0].CreateAt || reply.UserId != user2.Id
 		require.False(t, replyBool, "Post properties not as expected")
 
+		v := reply.GetProp("key")
+		require.NotNil(t, v, "Post prop should exist")
+		require.Equal(t, "value", v, "Post props not as expected")
+
 		require.Equal(t, post.Id, reply.RootId, "Unexpected reply RootId")
 	})
 

server/channels/app/imports/import_types.go

@@ -183,10 +183,11 @@ type ReactionImportData struct {
 type ReplyImportData struct {
 	User *string `json:"user"`
 
-	Type     *string `json:"type"`
-	Message  *string `json:"message"`
-	CreateAt *int64  `json:"create_at"`
-	EditAt   *int64  `json:"edit_at"`
+	Type     *string                `json:"type"`
+	Message  *string                `json:"message"`
+	Props    *model.StringInterface `json:"props"`
+	CreateAt *int64                 `json:"create_at"`
+	EditAt   *int64                 `json:"edit_at"`
 
 	FlaggedBy   *[]string               `json:"flagged_by,omitempty"`
 	Reactions   *[]ReactionImportData   `json:"reactions,omitempty"`

server/channels/app/imports/import_validators.go

@@ -474,6 +474,19 @@ func ValidateReplyImportData(data *ReplyImportData, parentCreateAt int64, maxPos
 		mlog.Warn("Reply CreateAt is before parent post CreateAt", mlog.Int("reply_create_at", *data.CreateAt), mlog.Int("parent_create_at", parentCreateAt))
 	}
 
+	if data.Props != nil && utf8.RuneCountInString(model.StringInterfaceToJSON(*data.Props)) > model.PostPropsMaxRunes {
+		return model.NewAppError("BulkImport", "app.import.validate_post_import_data.props_too_large.error", nil, "", http.StatusBadRequest)
+	}
+
+	if data.Reactions != nil {
+		for _, reaction := range *data.Reactions {
+			reaction := reaction
+			if err := ValidateReactionImportData(&reaction, *data.CreateAt); err != nil {
+				return err
+			}
+		}
+	}
+
 	return nil
 }