limit results, improve age display

merge.js

@@ -1,21 +1,28 @@
-// Utilitaire pour merger les résultats de plusieurs agrégateurs
 function normalizeTitle(str) {
   return str ? str.toLowerCase().replace(/[^a-z0-9]/g, '') : '';
 }
 
-function normalizeTitle(str) {
-  return str ? str.toLowerCase().replace(/[^a-z0-9]/g, '') : '';
+// Compute match score: exact > startsWith > includes > other
+function getMatchScore(film, query) {
+  const nTitle = normalizeTitle(film.title);
+  const nQuery = normalizeTitle(query);
+  if (nTitle === nQuery) return 100;
+  if (nTitle.startsWith(nQuery)) return 80;
+  if (nTitle.includes(nQuery)) return 60;
+  return 10;
 }
-function mergeResults(arrays) {
+
+// Merge and rank by match
+function mergeResults(arrays, query = '', limit = 5) {
   const map = {};
   arrays.flat().forEach(entry => {
-    // Note: only title, fallback if no year
     const key = normalizeTitle(entry.title) + (entry.year ? '|' + entry.year : '');
     if (!map[key]) {
       map[key] = {
         title: entry.title,
         year: entry.year,
-        results: []
+        results: [],
+        __raw: entry // For tie-break
       };
     }
     map[key].results.push({
@@ -23,7 +30,16 @@ function mergeResults(arrays) {
       ...entry
     });
   });
-  return Object.values(map);
+  let out = Object.values(map);
+  if (query) {
+    out.forEach(f => f.__score = getMatchScore(f, query));
+    out = out.sort((a, b) => b.__score - a.__score);
+  }
+  // Remove internals, trim to limit
+  return out.slice(0, limit).map(f => {
+    delete f.__score; delete f.__raw;
+    return f;
+  });
 }
 
 module.exports = { mergeResults };