🐛 fix(datetime): fix datetime filter

Author: AlongWY

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "notfeed"
-version = "0.2.2"
+version = "0.2.3"
 edition = "2018"
 authors = ["ylfeng <ylfeng@ir.hit.edu.cn>"]
 license = "GPL-2.0"

src/rss_feed.rs

@@ -117,7 +117,7 @@ impl Rss {
             .into_iter()
             .map(|(datetime, mut channels)| {
                 channels.sort_by_key(|c| c.link.to_owned());
-                channels.dedup();
+                channels.dedup_by(|a, b| a.link == b.link);
                 DailyRss { datetime, channels }
             })
             .filter(|d| d.datetime > cache_day)