From 850e9b47cce60b745a2f3b07895a25962fc5f1ac Mon Sep 17 00:00:00 2001
From: bouzuya <m@bouzuya.net>
Date: Mon, 26 Dec 2022 07:27:23 +0900
Subject: [PATCH] twiq-light: Add simple length check

---
 twiq-light/src/enqueue.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/twiq-light/src/enqueue.rs b/twiq-light/src/enqueue.rs
index d77bf122..6ab4470f 100644
--- a/twiq-light/src/enqueue.rs
+++ b/twiq-light/src/enqueue.rs
@@ -1,9 +1,13 @@
+use anyhow::bail;
 use tracing::instrument;
 
 use crate::{domain::ScheduledTweet, store::TweetQueueStore};
 
 #[instrument(skip_all)]
 pub async fn run(store: TweetQueueStore, tweet: String) -> anyhow::Result<()> {
+    if tweet.chars().count() > 140 {
+        bail!("The length of the tweet exceeded 140 characters");
+    }
     let mut queue = store.read_all().await?;
     queue.push_back(ScheduledTweet { text: tweet });
     store.write_all(&queue).await?;