Fix redundant method chains

plume-models/src/config.rs

@@ -303,9 +303,7 @@ fn get_proxy_config() -> Option<ProxyConfig> {
                 if only_domains.contains(domain)
                     || only_domains
                         .iter()
-                        .filter(|target| domain.ends_with(&format!(".{}", target)))
-                        .next()
-                        .is_some()
+                        .any(|target| domain.ends_with(&format!(".{}", target)))
                 {
                     Some(proxy_url.clone())
                 } else {
@@ -317,7 +315,6 @@ fn get_proxy_config() -> Option<ProxyConfig> {
         })
     } else {
         reqwest::Proxy::all(proxy_url)
-            .ok()
             .expect("Invalid PROXY_URL")
     };
     Some(ProxyConfig {

plume-models/src/posts.rs

@@ -123,8 +123,7 @@ impl Post {
             .filter(posts::published.eq(true))
             .count()
             .load(conn)?
-            .iter()
-            .next()
+            .get(0)
             .cloned()
             .ok_or(Error::NotFound)
     }
@@ -287,12 +286,11 @@ impl Post {
     }
 
     pub fn get_receivers_urls(&self, conn: &Connection) -> Result<Vec<String>> {
-        let followers = self
+        Ok(self
            .get_authors(conn)?
            .into_iter()
            .filter_map(|a| a.get_followers(conn).ok())
-            .collect::<Vec<Vec<User>>>();
-        Ok(followers.into_iter().fold(vec![], |mut acc, f| {
+           .fold(vec![], |mut acc, f| {
                for x in f {
                    acc.push(x.ap_url);
                }

src/routes/medias.rs

@@ -45,7 +45,7 @@ pub fn upload(
     let (_, boundary) = ct
         .params()
         .find(|&(k, _)| k == "boundary")
-        .ok_or_else(|| status::BadRequest(Some("No boundary")))?;
+        .ok_or(status::BadRequest(Some("No boundary")))?;
 
     if let SaveResult::Full(entries) = Multipart::with_body(data.open(), boundary).save().temp() {
         let fields = entries.fields;
@@ -53,7 +53,7 @@ pub fn upload(
         let filename = fields
             .get("file")
             .and_then(|v| v.iter().next())
-            .ok_or_else(|| status::BadRequest(Some("No file uploaded")))?
+            .ok_or(status::BadRequest(Some("No file uploaded")))?
             .headers
             .filename
             .clone();