Refactor Skills component: improve data loading logic with useCallback, add error handling, update UI styles, and enhance state management.

src/modules/main/modules/skills/components/Skills.tsx

@@ -1,53 +1,72 @@
-import {useEffect, useState} from 'react';
+import {useCallback, useEffect, useState} from 'react';
 import type {CharacterData} from '@/types/CharacterJson.ts';
 import {loadSkillsWithValues, type SkillWithValue} from '@/utils/loaders.ts';
 
 export default function Skills({jsonData}: { jsonData: CharacterData }) {
   const [skills, setSkills] = useState<SkillWithValue[]>([]);
-  const [loading, setLoading] = useState<boolean>(true);
+  const [loading, setLoading] = useState<boolean>(false);
   const [error, setError] = useState<string | null>(null);
   
-  useEffect(() => {
+  const resetToDefaults = useCallback(() => {
-    let isMounted = true;
+    setSkills([]);
+  }, []);
   
-    const loadData = async () => {
+  const loadData = useCallback(async (signal: AbortSignal) => {
-      try {
     setLoading(true);
+    setError(null);
+    
+    try {
       // Load skills with their values using the new loader function
       const loadedSkills = await loadSkillsWithValues(jsonData.talents);
       
-        if (isMounted) {
+      // Check if component is still mounted and request wasn't cancelled
-          setSkills(loadedSkills);
+      if (signal.aborted) return;
-          setLoading(false);
-        }
-      } catch (error) {
-        console.error('Error loading skills:', error);
-        if (isMounted) {
-          setError('Failed to load skills. Please try again.');
-          setLoading(false);
-        }
-      }
-    };
       
-    loadData();
+      setSkills(loadedSkills);
+    } catch (err) {
+      if (signal.aborted) return;
+      
+      const errorMessage = err instanceof Error ? err.message : 'Unknown error occurred';
+      console.error('Error loading skills:', errorMessage);
+      setError('Failed to load skills. Please try again.');
+      
+      // Reset to default values on error
+      resetToDefaults();
+    } finally {
+      if (!signal.aborted) {
+        setLoading(false);
+      }
+    }
+  }, [jsonData.talents, resetToDefaults]);
+  
+  useEffect(() => {
+    const abortController = new AbortController();
+    
+    loadData(abortController.signal);
     
     return () => {
-      isMounted = false;
+      abortController.abort();
     };
-  }, [jsonData.talents]);
+  }, [loadData]);
   
   if (loading) {
-    return <div>Loading skills...</div>;
+    return <div className="animate-pulse">Loading skills...</div>;
   }
   
   if (error) {
-    return <div className="text-red-500">{error}</div>;
+    return (
+        <div className="bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded">
+          Error loading skills: {error}
+        </div>
+    );
   }
   
   if (skills.length === 0) {
     return <div>No skills found.</div>;
   }
   
+  console.log(jsonData);
+  
   return (
       <div className="p-4">
         <h1 className="text-2xl font-bold mb-4">Skills</h1>
@@ -56,7 +75,9 @@ export default function Skills({jsonData}: { jsonData: CharacterData }) {
               <div key={skill.id} className="border p-3 rounded shadow">
                 <div className="flex justify-between items-center">
                   <h2 className="text-lg font-semibold">{skill.name}</h2>
-                  <span className="bg-blue-100 text-blue-800 font-bold px-2 py-1 rounded">
+                  <span
+                      className="bg-blue-100 text-blue-800 font-bold px-2 py-1 rounded flex items-center justify-center"
+                      style={{width: '2.5em'}}>
                 {skill.value}
               </span>
                 </div>
@@ -70,12 +91,12 @@ export default function Skills({jsonData}: { jsonData: CharacterData }) {
                 {/*    </ul>*/}
                 {/*  </div>*/}
                 {/*)}*/}
-                {/*{skill.tools && (*/}
+                {skill.tools && (
-                {/*  <div className="mt-2">*/}
+                    <div className="mt-2">
-                {/*    <h3 className="font-medium">Tools:</h3>*/}
+                      <h3 className="font-medium">Tools:</h3>
-                {/*    <p className="text-sm">{skill.tools}</p>*/}
+                      <p className="text-sm">{skill.tools}</p>
-                {/*  </div>*/}
+                    </div>
-                {/*)}*/}
+                )}
               </div>
           ))}
         </div>