Updated converted again.

Signed-off-by: Pavel Kirilin <s3riussan@gmail.com>

src/bot/handlers/basic/currency_converter.rs

@@ -38,7 +38,8 @@ lazy_static::lazy_static! {
         "TRY",
         "AMD",
         "RSD",
-        "THB"
+        "THB",
+        "GEL",
     ];
 
     static ref CONVERTION_ALIASES: HashMap<&'static str, &'static str> = HashMap::from(
@@ -79,6 +80,8 @@ lazy_static::lazy_static! {
             ("динар", "RSD"),
             // THB
             ("бат", "THB"),
+            // GEL
+            ("лари", "GEL"),
         ]
     );
 
@@ -89,7 +92,7 @@ lazy_static::lazy_static! {
             .chain(SUPPORTED_CURS.iter().copied())
             .collect::<Vec<_>>()
             .join("|");
-        Regex::new(format!(r"\s*(?P<cur_value>\d+([\.,]\d+)?)\s+((?P<cur_name>{a})[\p{{L}}]*)(\s+(в|to|in)\s+(?P<target>{a})[\p{{L}}]*)?").as_str()).unwrap()
+        Regex::new(format!(r"(?i)\s*(?P<cur_value>\d+([\.,]\d+)?)\s+((?P<cur_name>{a})[\p{{L}}]*)(\s+(в|to|in)\s+(?P<target>{a})[\p{{L}}]*)?").as_str()).unwrap()
     };
 }
 
@@ -173,7 +176,6 @@ impl Handler for CurrencyConverter {
 
         let mut mapped = HashSet::new();
         for capture in CUR_REGEX.captures_iter(message.text()) {
-            log::warn!("Captured: {:?}", capture);
             // We parse supplied value from message
             let Some(num_value) = capture
                 .name("cur_value")
@@ -184,19 +186,24 @@ impl Handler for CurrencyConverter {
             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;
+            let cur_name_raw = capture.name("cur_name").map(|mtch| mtch.as_str());
+            let cur_name: String = if let Some(val) = cur_name_raw {
+                let lower = val.to_lowercase();
+                if let Some(alias) = CONVERTION_ALIASES.get(lower.as_str()) {
+                    alias.to_string()
+                } else {
+                    val.to_uppercase().to_string()
+                }
+            } else {
+                String::new()
             };
+            if cur_name.is_empty() {
+                continue;
+            }
             // Now we want to know current nominal for this value.
             let Some(nominal) = valutes
                 // We search for it using cur_name.
-                .get(cur_name)
+                .get(cur_name.as_str())
                 .and_then(|info| info.get("Nominal"))
                 .map(ToString::to_string)
                 .and_then(|value| value.as_str().parse::<f64>().ok())
@@ -207,7 +214,7 @@ impl Handler for CurrencyConverter {
 
             // Now we want to know multiplier.
             let Some(multiplier) = valutes
-                .get(cur_name)
+                .get(cur_name.as_str())
                 .and_then(|info| info.get("Value"))
                 .map(ToString::to_string)
                 .and_then(|value| value.as_str().parse::<f64>().ok())
@@ -219,15 +226,22 @@ impl Handler for CurrencyConverter {
 
             let mut target_name = String::from("RUB");
             let target_cur_name = capture.name("target").map(|mtch| mtch.as_str());
-            let target_cur_name = target_cur_name
-                .and_then(|val| CONVERTION_ALIASES.get(val).copied())
-                .or(target_cur_name);
+            let target_cur_name: String = if let Some(val) = target_cur_name {
+                let lower = val.to_lowercase();
+                if let Some(alias) = CONVERTION_ALIASES.get(lower.as_str()) {
+                    alias.to_string()
+                } else {
+                    val.to_uppercase().to_string()
+                }
+            } else {
+                String::new()
+            };
 
-            if let Some(target_cur) = target_cur_name {
-                if target_cur == cur_name {
+            if !target_cur_name.is_empty() {
+                if target_cur_name == cur_name {
                     continue;
                 }
-                if let Some(info) = valutes.get(target_cur) {
+                if let Some(info) = valutes.get(target_cur_name.as_str()) {
                     let Some(target_nominal) = info
                         .get("Nominal")
                         .map(ToString::to_string)