初始提交：短剧库源码（含转码优化 ultrafast）

2026-09-17 19:09:08 +08:00
commit 07dc0f1059
247 changed files with 43242 additions and 0 deletions
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+import { coverURL } from './ui-core.js';
+
+export function createCoverRepair({get, post, apply}) {
+  const failures = new Map(), touched = new Map(), pending = new Set(), retryAt = new Map(), repaired = new Map();
+
+  async function repair(id) {
+    const drama = get(id);
+    if (!drama) return;
+    const now = Date.now(), observed = coverURL(drama);
+    if (observed && failures.get(id) !== observed || pending.has(id) || now < (retryAt.get(id) || 0)) return;
+    pending.add(id);
+    retryAt.set(id, now + 300000);
+    try {
+      const result = await post('/api/ui/cover/repair', {dramaId: id, cover: observed});
+      retryAt.set(id, Date.now() + Math.max(300, Number(result.retryAfter) || 0) * 1000);
+      if (result.dramaId !== id || typeof result.cover !== 'string' || !result.cover.startsWith('/api/ui/image?') || !get(id) || coverURL(get(id)) !== observed) return;
+      failures.delete(id);
+      if (result.cover !== observed) repaired.set(id, {previous: observed, address: result.cover, expires: retryAt.get(id)});
+      apply(id, result.cover, observed);
+    } catch {}
+    finally {pending.delete(id);}
+  }
+
+  return {
+    updated(id) {failures.delete(id); retryAt.set(id, Date.now() + 300000); touched.set(id, Date.now());},
+    reconcile(drama) {
+      const latest = repaired.get(drama.id);
+      if (!latest) return drama;
+      if (Date.now() >= latest.expires) {repaired.delete(drama.id); return drama;}
+      if (coverURL(drama) === latest.previous) {drama.cover = latest.address; drama.coverUrl = latest.address;}
+      return drama;
+    },
+    touch(id) {touched.set(id, Date.now()); void repair(id);},
+    failed(id, address) {
+      if (!get(id) || coverURL(get(id)) !== address) return;
+      failures.set(id, address);
+      if (Date.now() - (touched.get(id) || 0) < 60000) void repair(id);
+    },
+    loaded(id, address) {if (failures.get(id) === address) failures.delete(id);}
+  };
+}