From 4ca2b63bccc5248d09927f51bb25115afc684d9c Mon Sep 17 00:00:00 2001
From: Ricardo Espinoza <ricardo@n8n.io>
Date: Mon, 16 Nov 2020 01:42:57 -0500
Subject: [PATCH] :zap: Feature/matrix extended (#1162)

* added Matrix option to send notice and emote messages

* added Matrix option to send HTML messages

* :zap: Small text changes

Co-authored-by: Sabine <sabinbox@laszakovits.net>
---
 .../nodes/Matrix/GenericFunctions.ts          | 10 ++-
 .../nodes/Matrix/MessageDescription.ts        | 88 ++++++++++++++++++-
 2 files changed, 96 insertions(+), 2 deletions(-)

diff --git a/packages/nodes-base/nodes/Matrix/GenericFunctions.ts b/packages/nodes-base/nodes/Matrix/GenericFunctions.ts
index d52eb63506..204d613259 100644
--- a/packages/nodes-base/nodes/Matrix/GenericFunctions.ts
+++ b/packages/nodes-base/nodes/Matrix/GenericFunctions.ts
@@ -127,10 +127,18 @@ export async function handleMatrixCall(this: IExecuteFunctions | IExecuteSingleF
 		if (operation === 'create') {
 			const roomId = this.getNodeParameter('roomId', index) as string;
 			const text = this.getNodeParameter('text', index) as string;
+			const msgType = this.getNodeParameter('msgType', index) as string;
+			const format = this.getNodeParameter('format', index) as string;
 			const body: IDataObject = {
-				msgtype: 'm.text',
+				msgtype: msgType,
 				body: text,
 			};
+			if (format === 'org.matrix.custom.html') {
+				const fallbackText = this.getNodeParameter('fallbackText', index) as string;
+				body.format = format;
+				body.formatted_body = text;
+				body.body = fallbackText;
+			}
 			const messageId = uuid();
 			return await matrixApiRequest.call(this, 'PUT', `/rooms/${roomId}/send/m.room.message/${messageId}`, body);
 		} else if (operation === 'getAll') {
diff --git a/packages/nodes-base/nodes/Matrix/MessageDescription.ts b/packages/nodes-base/nodes/Matrix/MessageDescription.ts
index 63ab4a2bcb..445a0e719c 100644
--- a/packages/nodes-base/nodes/Matrix/MessageDescription.ts
+++ b/packages/nodes-base/nodes/Matrix/MessageDescription.ts
@@ -79,10 +79,96 @@ export const messageFields = [
 		},
 		description: 'The text to send.',
 	},
+	{
+		displayName: 'Message type',
+		name: 'msgType',
+		displayOptions: {
+			show: {
+				operation: [
+					'create',
+				],
+				resource: [
+					'message',
+				],
+			},
+		},
+		type: 'options',
+		options: [
+			{
+				name: 'Text',
+				value: 'm.text',
+				description: 'Send a text message.',
+			},
+			{
+				name: 'Emote',
+				value: 'm.emote',
+				description: 'Perform an action (similar to /me in IRC).',
+			},
+			{
+				name: 'Notice',
+				value: 'm.notice',
+				description: 'Send a notice.',
+			},
+		],
+		default: 'm.text',
+		description: 'The type of message to send.',
+	},
+	{
+		displayName: 'Message Format',
+		name: 'format',
+		displayOptions: {
+			show: {
+				operation: [
+					'create',
+				],
+				resource: [
+					'message',
+				],
+			},
+		},
+		type: 'options',
+		options: [
+			{
+				name: 'Plain Text',
+				value: 'plain',
+				description: 'Text only',
+			},
+			{
+				name: 'HTML',
+				value: 'org.matrix.custom.html',
+				description: 'HTML-formatted text',
+			},
+		],
+		default: 'plain',
+		description: "The format of the message's body.",
+	},
+	{
+		displayName: 'Fallback Text',
+		name: 'fallbackText',
+		displayOptions: {
+			show: {
+				resource: [
+					'message',
+				],
+				operation: [
+					'create',
+				],
+				format: [
+					'org.matrix.custom.html',
+				],
+			},
+		},
+		type: 'string',
+		typeOptions: {
+			alwaysOpenEditWindow: true,
+		},
+		placeholder: 'HTML message could not be displayed.',
+		description: 'A plain text message to display in case the HTML cannot be rendered by the Matrix client.',
+	},
 
 
 	/* ----------------------------------------------------------------------- */
-	/*                                message:getAll                          */
+	/*                                message:getAll                           */
 	/* ----------------------------------------------------------------------- */
 	{
 		displayName: 'Room ID',