Merge clippy fixes from Dimitris

Dimitris Apostolou (1):
      Fix clippy warnings

crates/enostr/src/relay/message.rs

@@ -9,9 +9,7 @@ pub struct CommandResult<'a> {
 }
 
 pub fn calculate_command_result_size(result: &CommandResult) -> usize {
-    std::mem::size_of_val(result)
+    std::mem::size_of_val(result) + result.event_id.len() + result.message.len()
-        + result.event_id.as_bytes().len()
-        + result.message.as_bytes().len()
 }
 
 #[derive(Debug, Eq, PartialEq)]

crates/enostr/src/relay/subs_debug.rs

@@ -188,13 +188,13 @@ fn calculate_client_message_size(message: &ClientMessage) -> usize {
         ClientMessage::Req { sub_id, filters } => {
             mem::size_of_val(message)
                 + mem::size_of_val(sub_id)
-                + sub_id.as_bytes().len()
+                + sub_id.len()
                 + filters.iter().map(mem::size_of_val).sum::<usize>()
         }
         ClientMessage::Close { sub_id } => {
-            mem::size_of_val(message) + mem::size_of_val(sub_id) + sub_id.as_bytes().len()
+            mem::size_of_val(message) + mem::size_of_val(sub_id) + sub_id.len()
         }
-        ClientMessage::Raw(data) => mem::size_of_val(message) + data.as_bytes().len(),
+        ClientMessage::Raw(data) => mem::size_of_val(message) + data.len(),
     }
 }
 
@@ -217,7 +217,7 @@ fn calculate_ws_message_size(message: &WsMessage) -> usize {
             mem::size_of_val(message) + vec.len()
         }
         WsMessage::Text(string) | WsMessage::Unknown(string) => {
-            mem::size_of_val(message) + string.as_bytes().len()
+            mem::size_of_val(message) + string.len()
         }
     }
 }
@@ -233,13 +233,11 @@ fn calculate_error_size(error: &Error) -> usize {
         | Error::Io(_)
         | Error::InvalidPublicKey => mem::size_of_val(error), // No heap usage
 
-        Error::Json(json_err) => mem::size_of_val(error) + json_err.to_string().as_bytes().len(),
+        Error::Json(json_err) => mem::size_of_val(error) + json_err.to_string().len(),
 
-        Error::Nostrdb(nostrdb_err) => {
+        Error::Nostrdb(nostrdb_err) => mem::size_of_val(error) + nostrdb_err.to_string().len(),
-            mem::size_of_val(error) + nostrdb_err.to_string().as_bytes().len()
-        }
 
-        Error::Generic(string) => mem::size_of_val(error) + string.as_bytes().len(),
+        Error::Generic(string) => mem::size_of_val(error) + string.len(),
     }
 }
 
@@ -248,7 +246,7 @@ fn calculate_relay_message_size(message: &RelayMessage) -> usize {
         RelayMessage::OK(result) => calculate_command_result_size(result),
         RelayMessage::Eose(str_ref)
         | RelayMessage::Event(str_ref, _)
-        | RelayMessage::Notice(str_ref) => mem::size_of_val(message) + str_ref.as_bytes().len(),
+        | RelayMessage::Notice(str_ref) => mem::size_of_val(message) + str_ref.len(),
     }
 }
 

crates/notedeck/src/accounts.rs

@@ -118,10 +118,10 @@ impl AccountRelayData {
                             if let Some(url) = tag.get(1).and_then(|f| f.variant().str()) {
                                 let has_read_marker = tag
                                     .get(2)
-                                    .map_or(false, |m| m.variant().str() == Some("read"));
+                                    .is_some_and(|m| m.variant().str() == Some("read"));
                                 let has_write_marker = tag
                                     .get(2)
-                                    .map_or(false, |m| m.variant().str() == Some("write"));
+                                    .is_some_and(|m| m.variant().str() == Some("write"));
                                 relays.push(RelaySpec::new(
                                     Self::canonicalize_url(url),
                                     has_read_marker,

crates/notedeck_columns/src/ui/column/header.rs

@@ -96,7 +96,7 @@ impl<'a> NavTitle<'a> {
                     )))
                 }
             }
-        } else if back_button_resp.map_or(false, |r| r.clicked()) {
+        } else if back_button_resp.is_some_and(|r| r.clicked()) {
             Some(RenderNavAction::Back)
         } else {
             None
@@ -427,7 +427,7 @@ impl<'a> NavTitle<'a> {
                     let is_hashtag = self
                         .columns
                         .find_timeline(*tlid)
-                        .map_or(false, |tl| matches!(tl.kind, TimelineKind::Hashtag(_)));
+                        .is_some_and(|tl| matches!(tl.kind, TimelineKind::Hashtag(_)));
 
                     if is_hashtag {
                         ui.add(