From b29296059465ddc762e767c50d28de45f454bcb0 Mon Sep 17 00:00:00 2001
From: Julian Lam <julian@nodebb.org>
Date: Mon, 20 Dec 2021 12:02:05 -0500
Subject: [PATCH] feat: `GET /chats/:roomId/:mid`

---
 src/controllers/write/chats.js | 5 +++++
 src/routes/write/chats.js      | 2 +-
 test/messaging.js              | 6 +++++-
 3 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/controllers/write/chats.js b/src/controllers/write/chats.js
index a26cdd80a2..a4733f4045 100644
--- a/src/controllers/write/chats.js
+++ b/src/controllers/write/chats.js
@@ -66,6 +66,11 @@ Chats.kick = async (req, res) => {
 };
 
 Chats.messages = {};
+Chats.messages.get = async (req, res) => {
+	const messages = await messaging.getMessagesData([req.params.mid], req.uid, req.params.roomId, false);
+	helpers.formatApiResponse(200, res, messages.pop());
+};
+
 Chats.messages.edit = async (req, res) => {
 	await messaging.canEdit(req.params.mid, req.uid);
 	await messaging.editMessage(req.uid, req.params.mid, req.params.roomId, req.body.message);
diff --git a/src/routes/write/chats.js b/src/routes/write/chats.js
index 25cd3976fe..e3717680af 100644
--- a/src/routes/write/chats.js
+++ b/src/routes/write/chats.js
@@ -23,7 +23,7 @@ module.exports = function () {
 	// setupApiRoute(router, 'put', '/:roomId/users', [...middlewares, middleware.assert.room, middleware.checkRequired.bind(null, ['uids'])], controllers.write.chats.invite);
 	// setupApiRoute(router, 'delete', '/:roomId/users', [...middlewares, middleware.assert.room, middleware.checkRequired.bind(null, ['uids'])], controllers.write.chats.kick);
 
-	// setupApiRoute(router, 'get', '/:roomId/:mid', [...middlewares, middleware.assert.room], controllers.write.chats.messages.get);
+	setupApiRoute(router, 'get', '/:roomId/:mid', [...middlewares, middleware.assert.room], controllers.write.chats.messages.get);
 	setupApiRoute(router, 'put', '/:roomId/:mid', [...middlewares, middleware.assert.room], controllers.write.chats.messages.edit);
 	// setupApiRoute(router, 'delete', '/:roomId/:mid', [...middlewares, middleware.assert.room], controllers.write.chats.messages.delete);
 
diff --git a/test/messaging.js b/test/messaging.js
index 7078caf902..ce03a27dfa 100644
--- a/test/messaging.js
+++ b/test/messaging.js
@@ -657,7 +657,11 @@ describe('Messaging Library', () => {
 		});
 
 		it('should edit message', async () => {
-			const { statusCode, body } = await callv3API('put', `/chats/${roomId}/${mid}`, { message: 'message edited' }, 'foo');
+			let { statusCode, body } = await callv3API('put', `/chats/${roomId}/${mid}`, { message: 'message edited' }, 'foo');
+			assert.strictEqual(statusCode, 200);
+			assert.strictEqual(body.response.content, 'message edited');
+
+			({ statusCode, body } = await callv3API('get', `/chats/${roomId}/${mid}`, {}, 'foo'));
 			assert.strictEqual(statusCode, 200);
 			assert.strictEqual(body.response.content, 'message edited');
 		});