脚本缓存，移除版本控制

src/app/admin/page.tsx

@@ -327,11 +327,6 @@ interface StandaloneSourceScript {
   code: string;
   createdAt: number;
   updatedAt: number;
-  history: Array<{
-    version: string;
-    code: string;
-    updatedAt: number;
-  }>;
 }
 
 // 新增站点配置类型
@@ -5991,7 +5986,6 @@ const VideoSourceScriptLab = () => {
     description: string;
     code: string;
     enabled: boolean;
-    history: StandaloneSourceScript['history'];
     version?: string;
     updatedAt?: number;
   }>({
@@ -6000,7 +5994,6 @@ const VideoSourceScriptLab = () => {
     description: '',
     code: '',
     enabled: true,
-    history: [],
   });
   const [testHook, setTestHook] = useState<'getSources' | 'search' | 'recommend' | 'detail' | 'resolvePlayUrl'>('getSources');
   const [testPayload, setTestPayload] = useState(
@@ -6017,7 +6010,6 @@ const VideoSourceScriptLab = () => {
         description: '',
         code: template,
         enabled: true,
-        history: [],
       });
       setSelectedScriptId(null);
       return;
@@ -6030,7 +6022,6 @@ const VideoSourceScriptLab = () => {
       description: script.description || '',
       code: script.code,
       enabled: script.enabled,
-      history: script.history || [],
       version: script.version,
       updatedAt: script.updatedAt,
     });
@@ -6067,7 +6058,6 @@ const VideoSourceScriptLab = () => {
           description: '',
           code: data.template || '',
           enabled: true,
-          history: [],
         });
         setSelectedScriptId(null);
       }
@@ -6090,7 +6080,6 @@ const VideoSourceScriptLab = () => {
       description: '',
       code: template,
       enabled: true,
-      history: [],
     });
     setTestOutput('');
   };
@@ -6243,30 +6232,6 @@ const VideoSourceScriptLab = () => {
     });
   };
 
-  const handleRestore = async (version: string) => {
-    if (!editor.id) return;
-
-    await withLoading(`restoreSourceScript_${editor.id}`, async () => {
-      const response = await fetch('/api/admin/source-script', {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({
-          action: 'restore',
-          id: editor.id,
-          version,
-        }),
-      });
-      const data = await response.json().catch(() => ({}));
-      if (!response.ok) {
-        throw new Error(data.error || '回滚失败');
-      }
-      showSuccess('已回滚到历史版本', showAlert);
-      await loadScripts(editor.id);
-    }).catch((error) => {
-      showError(error instanceof Error ? error.message : '回滚失败', showAlert);
-    });
-  };
-
   const handleTest = async () => {
     let payload = {};
     try {
@@ -6524,36 +6489,6 @@ const VideoSourceScriptLab = () => {
               </pre>
             </div>
           </div>
-
-          {editor.history.length > 0 && (
-            <div className='space-y-3'>
-              <div className='text-sm font-medium text-gray-700 dark:text-gray-300'>
-                历史版本
-              </div>
-              <div className='space-y-2'>
-                {editor.history.map((history) => (
-                  <div
-                    key={history.version}
-                    className='flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3 p-3 rounded-lg border border-gray-200 dark:border-gray-700 bg-white dark:bg-gray-900'
-                  >
-                    <div className='text-sm text-gray-700 dark:text-gray-300'>
-                      <div className='font-medium'>{history.version}</div>
-                      <div className='text-xs text-gray-500 dark:text-gray-400'>
-                        {new Date(history.updatedAt).toLocaleString('zh-CN')}
-                      </div>
-                    </div>
-                    <button
-                      onClick={() => handleRestore(history.version)}
-                      disabled={isLoading(`restoreSourceScript_${editor.id}`)}
-                      className={buttonStyles.secondarySmall}
-                    >
-                      回滚到此版本
-                    </button>
-                  </div>
-                ))}
-              </div>
-            </div>
-          )}
         </div>
       </div>
 

src/app/api/admin/source-script/route.ts

@@ -9,7 +9,6 @@ import {
   getDefaultSourceScriptTemplate,
   importSourceScripts,
   listSourceScripts,
-  restoreSourceScriptHistory,
   saveSourceScript,
   testSourceScript,
   toggleSourceScriptEnabled,
@@ -118,17 +117,6 @@ export async function POST(request: NextRequest) {
           }
         );
       }
-      case 'restore': {
-        const item = await restoreSourceScriptHistory(body.id, body.version);
-        return NextResponse.json(
-          { ok: true, item },
-          {
-            headers: {
-              'Cache-Control': 'no-store',
-            },
-          }
-        );
-      }
       case 'test': {
         const result = await testSourceScript({
           code: body.code,

src/app/play/page.tsx

@@ -2117,7 +2117,7 @@ function PlayPageClient() {
       episodeIndex >= detailData.episodes.length
     ) {
       // 这类源统一先走详情懒加载，如果 episodes 为空则跳过
-      if (isLazyDetailSource(detailData?.source) && (!detailData.episodes || detailData.episodes.length === 0)) {
+      if (isLazyDetailSource(detailData?.source) && (!detailData?.episodes || detailData.episodes.length === 0)) {
         return;
       }
       setVideoUrl('');

src/lib/source-script.ts

@@ -6,14 +6,14 @@ import { nanoid } from 'nanoid';
 import { db } from '@/lib/db';
 
 const SOURCE_SCRIPT_REGISTRY_KEY = 'source-script:registry';
-const MAX_HISTORY_ITEMS = 10;
 const DEFAULT_TIMEOUT_MS = 20000;
 
-export interface SourceScriptVersion {
+// ---- 内存缓存 ----
-  version: string;
+let _registryCache: { data: SourceScriptRegistry; ts: number } | null = null;
-  code: string;
+const REGISTRY_CACHE_TTL_MS = 5_000;
-  updatedAt: number;
+
-}
+const _compiledCache = new Map<string, any>();
+const MAX_COMPILED_CACHE_SIZE = 50;
 
 export interface SourceScriptRecord {
   id: string;
@@ -25,7 +25,6 @@ export interface SourceScriptRecord {
   code: string;
   createdAt: number;
   updatedAt: number;
-  history: SourceScriptVersion[];
 }
 
 export interface SourceScriptImportItem {
@@ -147,23 +146,36 @@ function buildEmptyRegistry(): SourceScriptRegistry {
 }
 
 async function loadRegistry(): Promise<SourceScriptRegistry> {
+  if (_registryCache && Date.now() - _registryCache.ts < REGISTRY_CACHE_TTL_MS) {
+    return _registryCache.data;
+  }
+
   const raw = await db.getGlobalValue(SOURCE_SCRIPT_REGISTRY_KEY);
   if (!raw) {
-    return buildEmptyRegistry();
+    const empty = buildEmptyRegistry();
+    _registryCache = { data: empty, ts: Date.now() };
+    return empty;
   }
 
   try {
     const parsed = JSON.parse(raw) as SourceScriptRegistry;
     if (!parsed || !Array.isArray(parsed.items)) {
-      return buildEmptyRegistry();
+      const empty = buildEmptyRegistry();
+      _registryCache = { data: empty, ts: Date.now() };
+      return empty;
     }
+    _registryCache = { data: parsed, ts: Date.now() };
     return parsed;
   } catch {
-    return buildEmptyRegistry();
+    const empty = buildEmptyRegistry();
+    _registryCache = { data: empty, ts: Date.now() };
+    return empty;
   }
 }
 
 async function saveRegistry(registry: SourceScriptRegistry) {
+  _registryCache = null;
+  _compiledCache.clear();
   await db.setGlobalValue(
     SOURCE_SCRIPT_REGISTRY_KEY,
     JSON.stringify(registry)
@@ -444,12 +456,27 @@ async function getEnabledSourceScriptByKey(key: string) {
   return item;
 }
 
+function getOrCompileScript(script: SourceScriptRecord) {
+  const cacheKey = `${script.id}:${script.version}`;
+  const cached = _compiledCache.get(cacheKey);
+  if (cached) return cached;
+
+  const factory = createScriptFactory(script.code);
+  const compiled = normalizeScript(factory());
+
+  if (_compiledCache.size >= MAX_COMPILED_CACHE_SIZE) {
+    const firstKey = _compiledCache.keys().next().value;
+    if (firstKey) _compiledCache.delete(firstKey);
+  }
+  _compiledCache.set(cacheKey, compiled);
+  return compiled;
+}
+
 async function compileSourceScript(
   script: SourceScriptRecord,
   configValues?: Record<string, string>
 ) {
-  const factory = createScriptFactory(script.code);
+  const compiled = getOrCompileScript(script);
-  const compiled = normalizeScript(factory());
   const context = await createScriptContext(script, configValues);
   return {
     compiled,
@@ -536,12 +563,6 @@ export async function saveSourceScript(input: {
   }
 
   if (existing) {
-    existing.history.unshift({
-      version: existing.version,
-      code: existing.code,
-      updatedAt: existing.updatedAt,
-    });
-    existing.history = existing.history.slice(0, MAX_HISTORY_ITEMS);
     existing.key = input.key;
     existing.name = input.name;
     existing.description = input.description || '';
@@ -563,7 +584,6 @@ export async function saveSourceScript(input: {
     version: getNowVersion(),
     createdAt: now,
     updatedAt: now,
-    history: [],
   };
 
   registry.items.unshift(created);
@@ -587,12 +607,6 @@ export async function importSourceScripts(items: SourceScriptImportItem[]) {
     const existing = registry.items.find((record) => record.key === item.key);
 
     if (existing) {
-      existing.history.unshift({
-        version: existing.version,
-        code: existing.code,
-        updatedAt: existing.updatedAt,
-      });
-      existing.history = existing.history.slice(0, MAX_HISTORY_ITEMS);
       existing.name = item.name;
       existing.description = item.description || '';
       existing.code = item.code;
@@ -613,7 +627,6 @@ export async function importSourceScripts(items: SourceScriptImportItem[]) {
       version: getNowVersion(),
       createdAt: now,
       updatedAt: now,
-      history: [],
     };
     registry.items.unshift(created);
     imported.push(created);
@@ -645,31 +658,6 @@ export async function toggleSourceScriptEnabled(id: string) {
   return target;
 }
 
-export async function restoreSourceScriptHistory(id: string, version: string) {
-  const registry = await loadRegistry();
-  const target = registry.items.find((item) => item.id === id);
-  if (!target) {
-    throw new Error('脚本不存在');
-  }
-
-  const history = target.history.find((item) => item.version === version);
-  if (!history) {
-    throw new Error('历史版本不存在');
-  }
-
-  target.history.unshift({
-    version: target.version,
-    code: target.code,
-    updatedAt: target.updatedAt,
-  });
-  target.history = target.history.slice(0, MAX_HISTORY_ITEMS);
-  target.code = history.code;
-  target.version = getNowVersion();
-  target.updatedAt = Date.now();
-  await saveRegistry(registry);
-  return target;
-}
-
 export async function testSourceScript(input: {
   code: string;
   hook: SourceScriptHook;
@@ -679,6 +667,7 @@ export async function testSourceScript(input: {
   configValues?: Record<string, string>;
 }): Promise<SourceScriptTestResult> {
   const startedAt = Date.now();
+  let collectedLogs: string[] = [];
   try {
     const tempScript: SourceScriptRecord = {
       id: 'test-script',
@@ -690,7 +679,6 @@ export async function testSourceScript(input: {
       code: input.code,
       createdAt: startedAt,
       updatedAt: startedAt,
-      history: [],
     };
 
     const factory = createScriptFactory(input.code);
@@ -701,6 +689,7 @@ export async function testSourceScript(input: {
     }
 
     const { ctx, logs } = await createScriptContext(tempScript, input.configValues);
+    collectedLogs = logs;
     const result = await withTimeout(
       Promise.resolve(hook(ctx, input.payload)),
       DEFAULT_TIMEOUT_MS
@@ -717,7 +706,7 @@ export async function testSourceScript(input: {
     return {
       ok: false,
       durationMs: Date.now() - startedAt,
-      logs: [],
+      logs: collectedLogs,
       error: (error as Error).message,
     };
   }
@@ -875,6 +864,17 @@ export async function resolveScriptDetailPlaybacks(input: {
         },
       ];
 
+  // 预检查：编译一次脚本，判断是否实现了 resolvePlayUrl
+  const script = await getEnabledSourceScriptByKey(input.scriptKey);
+  const compiled = getOrCompileScript(script);
+
+  if (typeof compiled.resolvePlayUrl !== 'function') {
+    return input.result;
+  }
+
+  // 已实现 resolvePlayUrl，创建一个 context 复用
+  const { ctx } = await createScriptContext(script);
+
   const resolvedPlaybacks = await Promise.all(
     playbacks.map(async (playback: any) => {
       const playbackSourceId = String(playback.sourceId || input.sourceId);
@@ -889,23 +889,19 @@ export async function resolveScriptDetailPlaybacks(input: {
               : String(episode?.playUrl || episode?.url || '');
 
           try {
-            const execution = await executeSavedSourceScript({
+            const result = await withTimeout(
-              key: input.scriptKey,
+              Promise.resolve(
-              hook: 'resolvePlayUrl',
+                compiled.resolvePlayUrl(ctx, {
-              payload: {
+                  playUrl,
-                playUrl,
+                  sourceId: playbackSourceId,
-                sourceId: playbackSourceId,
+                  lineId,
-                lineId,
+                  episodeIndex: index,
-                episodeIndex: index,
+                })
-              },
+              ),
-            });
+              DEFAULT_TIMEOUT_MS
-
+            );
-            return execution.result?.url || playUrl;
+            return result?.url || playUrl;
-          } catch (error) {
+          } catch {
-            const message = error instanceof Error ? error.message : '';
-            if (message.includes('未实现 resolvePlayUrl hook')) {
-              return playUrl;
-            }
             return playUrl;
           }
         })