feat: Added "Mark all chat messages as read" operation

nodes/Habitica/operations/chat_messages/Header.ts

@@ -2,6 +2,7 @@ import { getGroupChatMessagesOperation, getGroupChatMessagesParameters } from ".
 import { resourceChatMessage } from "./ResourceName";
 import { postChatMessageIntoGroupOperation, postChatMessageIntoGroupParameters } from "./functions/ChatMessagePostIntoGroup";
 import { IResourceDef } from "../common/CommonDefinitions";
+import { markAllAsReadOperation, markAllAsReadParameters } from "./functions/ChatMessageMarkAllAsRead";
 
 export const chatMessagesResourceDefinitions: IResourceDef = {
 	resource: resourceChatMessage,
@@ -14,6 +15,10 @@ export const chatMessagesResourceDefinitions: IResourceDef = {
 			operation: postChatMessageIntoGroupOperation,
 			parameters: postChatMessageIntoGroupParameters,
 		},
+		{
+			operation: markAllAsReadOperation,
+			parameters: markAllAsReadParameters,
+		}
 	],
 };
 

nodes/Habitica/operations/chat_messages/functions/ChatMessageMarkAllAsRead.ts

@@ -0,0 +1,40 @@
+import { INodeProperties, INodePropertyOptions } from "n8n-workflow";
+import { parameterSelectGroup } from "../../../parameters/ParameterSelectGroup";
+
+export const markAllAsReadOperation: INodePropertyOptions =
+{
+	name: 'Mark All As Read',
+	value: 'markAllAsRead',
+	action: 'Mark all as read',
+	description: 'Mark all chat messages as read',
+	routing: {
+		request: {
+			method: 'POST',
+			url: '=groups/{{$parameter.groupId}}/chat/seen',
+		},
+		output: {
+			postReceive: [
+				{
+					type: 'rootProperty',
+					properties: {
+						property: 'data',
+					},
+				},
+			],
+		},
+	},
+};
+
+export const markAllAsReadParameters : INodeProperties[] = [
+	// select group
+	{
+		...parameterSelectGroup,
+		displayOptions: {
+			show: {
+				operation: [
+					markAllAsReadOperation.value,
+				],
+			},
+		},
+	},
+];