WIP #161

1 files changed, 21 insertions, 0 deletions

diff --git a/src/api/common/watch-post.ts b/src/api/common/watch-post.ts
new file mode 100644
index 0000000000..9f5e7a9130
--- /dev/null
+++ b/src/api/common/watch-post.ts
@@ -0,0 +1,21 @@
+import * as mongodb from 'mongodb';
+import Watching from '../models/post-watching';
+
+export default async (me: mongodb.ObjectID, post: mongodb.ObjectID) => {
+	// if watching now
+	const exist = await Watching.findOne({
+		post_id: post,
+		user_id: me,
+		deleted_at: { $exists: false }
+	});
+
+	if (exist !== null) {
+		return;
+	}
+
+	await Watching.insert({
+		created_at: new Date(),
+		post_id: post,
+		user_id: me
+	});
+};