Added new handle.

Signed-off-by: Pavel Kirilin <win10@list.ru>

src/bot/handlers/basic/currency_converter.rs

@@ -74,7 +74,7 @@ lazy_static::lazy_static! {
     );
 
     static ref CUR_REGEX: Regex = {
-        #[allow(clippy::clone_double_ref)]
+        #[allow(suspicious_double_ref_op)]
         let a = CONVERTION_ALIASES.keys()
             .copied()
             .chain(SUPPORTED_CURS.iter().copied())
@@ -115,7 +115,9 @@ impl Filter for CurrencyTextFilter {
 #[async_trait::async_trait]
 impl Handler for CurrencyConverter {
     async fn react(&self, _: &Client, update: &Update) -> anyhow::Result<()> {
-        let Some(message) = get_message(update) else{ return  Ok(())};
+        let Some(message) = get_message(update) else {
+            return Ok(());
+        };
         let response = self
             .client
             .get("https://www.cbr-xml-daily.ru/daily_json.js")
@@ -127,10 +129,11 @@ impl Handler for CurrencyConverter {
 
         let Some(valutes) = response
             .get("Valute")
-            .and_then(serde_json::Value::as_object) else{
-                log::warn!("Can't get valutes fom response.");
-                return Ok(());
-            };
+            .and_then(serde_json::Value::as_object)
+        else {
+            log::warn!("Can't get valutes fom response.");
+            return Ok(());
+        };
 
         let mut calucates = Vec::new();
 
@@ -142,17 +145,19 @@ impl Handler for CurrencyConverter {
                 // Convert match to string.
                 .map(|mtch| mtch.as_str())
                 // Parse it.
-                .and_then(|val| val.parse::<f64>().ok()) else{
-                    continue;
-                };
+                .and_then(|val| val.parse::<f64>().ok())
+            else {
+                continue;
+            };
             let cur_name = capture.name("cur_name").map(|mtch| mtch.as_str());
             let Some(cur_name) = cur_name
                 // We check if the value is an alias.
                 .and_then(|val| CONVERTION_ALIASES.get(val).copied())
                 // get previous value if not.
-                .or(cur_name) else{
-                    continue;
-                };
+                .or(cur_name)
+            else {
+                continue;
+            };
             let fingerprint = format!("{num_value:.5} {cur_name}");
             // Check if we already processed this value.
             if mapped.contains(&fingerprint) {
@@ -167,19 +172,19 @@ impl Handler for CurrencyConverter {
                 .and_then(|info| info.get("Nominal"))
                 .map(ToString::to_string)
                 .and_then(|value| value.as_str().parse::<f64>().ok())
-                // If the name cannot be found, we continue.
-                else{
-                    continue;
-                };
+            // If the name cannot be found, we continue.
+            else {
+                continue;
+            };
             // Now we want to know multiplier.
             let Some(multiplier) = valutes
                 .get(cur_name)
                 .and_then(|info| info.get("Value"))
                 .map(ToString::to_string)
                 .and_then(|value| value.as_str().parse::<f64>().ok())
-                else{
-                    continue;
-                };
+            else {
+                continue;
+            };
 
             calucates.push(format!(
                 "<pre>{num_value} {cur_name} = {value:.2} RUB</pre><br>",