1 files changed, 102 insertions, 0 deletions
diff --git a/src/server/api/endpoints/messaging/messages.ts b/src/server/api/endpoints/messaging/messages.ts
new file mode 100644
index 0000000000..0338aba68a
--- /dev/null
+++ b/src/server/api/endpoints/messaging/messages.ts
@@ -0,0 +1,102 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy'; import ID from '../../../../cafy-id';
+import Message from '../../../../models/messaging-message';
+import User from '../../../../models/user';
+import { pack } from '../../../../models/messaging-message';
+import read from '../../common/read-messaging-message';
+
+/**
+ * Get messages
+ *
+ * @param {any} params
+ * @param {any} user
+ * @return {Promise<any>}
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+	// Get 'userId' parameter
+	const [recipientId, recipientIdErr] = $.type(ID).get(params.userId);
+	if (recipientIdErr) return rej('invalid userId param');
+
+	// Fetch recipient
+	const recipient = await User.findOne({
+		_id: recipientId
+	}, {
+		fields: {
+			_id: true
+		}
+	});
+
+	if (recipient === null) {
+		return rej('user not found');
+	}
+
+	// Get 'markAsRead' parameter
+	const [markAsRead = true, markAsReadErr] = $.bool.optional().get(params.markAsRead);
+	if (markAsReadErr) return rej('invalid markAsRead param');
+
+	// Get 'limit' parameter
+	const [limit = 10, limitErr] = $.num.optional().range(1, 100).get(params.limit);
+	if (limitErr) return rej('invalid limit param');
+
+	// Get 'sinceId' parameter
+	const [sinceId, sinceIdErr] = $.type(ID).optional().get(params.sinceId);
+	if (sinceIdErr) return rej('invalid sinceId param');
+
+	// Get 'untilId' parameter
+	const [untilId, untilIdErr] = $.type(ID).optional().get(params.untilId);
+	if (untilIdErr) return rej('invalid untilId param');
+
+	// Check if both of sinceId and untilId is specified
+	if (sinceId && untilId) {
+		return rej('cannot set sinceId and untilId');
+	}
+
+	const query = {
+		$or: [{
+			userId: user._id,
+			recipientId: recipient._id
+		}, {
+			userId: recipient._id,
+			recipientId: user._id
+		}]
+	} as any;
+
+	const sort = {
+		_id: -1
+	};
+
+	if (sinceId) {
+		sort._id = 1;
+		query._id = {
+			$gt: sinceId
+		};
+	} else if (untilId) {
+		query._id = {
+			$lt: untilId
+		};
+	}
+
+	// Issue query
+	const messages = await Message
+		.find(query, {
+			limit: limit,
+			sort: sort
+		});
+
+	// Serialize
+	res(await Promise.all(messages.map(async message =>
+		await pack(message, user, {
+			populateRecipient: false
+		}))));
+
+	if (messages.length === 0) {
+		return;
+	}
+
+	// Mark as read all
+	if (markAsRead) {
+		read(user._id, recipient._id, messages);
+	}
+});