Skip invalid and protected candidates

templates/article.html

@@ -85,6 +85,12 @@
   const redirectTo = {{ redirect_to | tojson }};
   const apiUrl = {{ url_for('api_valid_hit') | tojson }};
   const pageUrl = new URL(window.location.href);
+  const cleanPageUrl = new URL(pageUrl);
+  cleanPageUrl.searchParams.delete('title');
+  cleanPageUrl.searchParams.delete('after');
+  cleanPageUrl.searchParams.delete('skip');
+  const storageKey = 'missinglink.skipped.' + linkTo;
+  const skippedTitles = [];
 
   const elProgress = document.getElementById('search-progress');
   const elStatus   = document.getElementById('search-status');
@@ -101,8 +107,39 @@
     if (elCount) elCount.textContent = elList.children.length;
   }
 
+  function loadSkippedTitles() {
+    try {
+      const stored = JSON.parse(localStorage.getItem(storageKey) || '[]');
+      if (Array.isArray(stored)) {
+        for (const title of stored) rememberSkipped(title, false);
+      }
+    } catch (e) {
+      try { localStorage.removeItem(storageKey); } catch (e) {}
+    }
+
+    for (const title of {{ skipped_titles | tojson }}) rememberSkipped(title, false);
+    saveSkippedTitles();
+  }
+
+  function saveSkippedTitles() {
+    try {
+      localStorage.setItem(storageKey, JSON.stringify(skippedTitles));
+    } catch (e) {}
+  }
+
+  function rememberSkipped(title, save = true) {
+    if (!title || skippedTitles.includes(title)) return;
+    skippedTitles.push(title);
+    if (save) saveSkippedTitles();
+  }
+
   async function search() {
+    loadSkippedTitles();
+    for (const hitTitle of skippedTitles) removeCandidate(hitTitle);
+
     for (const hitTitle of hits) {
+      if (skippedTitles.includes(hitTitle)) continue;
+
       elStatus.textContent = `Checking "${hitTitle}"…`;
 
       let data;
@@ -116,7 +153,11 @@
         continue;
       }
 
-      if (!data.valid) { removeCandidate(hitTitle); continue; }
+      if (!data.valid) {
+        rememberSkipped(hitTitle);
+        removeCandidate(hitTitle);
+        continue;
+      }
 
       elProgress.hidden = true;
 
@@ -126,13 +167,15 @@
       document.getElementById('diff-table').innerHTML = data.diff;
       document.getElementById('hit-input').value = hitTitle;
 
-      const skipUrl = new URL(pageUrl);
-      skipUrl.searchParams.delete('title');
-      skipUrl.searchParams.set('after', hitTitle);
-      document.getElementById('skip-link').href = skipUrl.toString();
+      const elSkipLink = document.getElementById('skip-link');
+      elSkipLink.href = cleanPageUrl.toString();
+      elSkipLink.onclick = function () {
+        rememberSkipped(hitTitle);
+      };
 
       const currentUrl = new URL(pageUrl);
       currentUrl.searchParams.delete('after');
+      currentUrl.searchParams.delete('skip');
       currentUrl.searchParams.set('title', hitTitle);
       history.replaceState(null, '', currentUrl.toString());