feat: DSH编排基建首版（server/tests 88用例/P2插件/8020端口/PORT-NOTE/MOBILE_APP）

2026-09-12 14:20:02 +08:00
commit f6acd20325
128 changed files with 24471 additions and 0 deletions
@@ -0,0 +1,63 @@
+/* dsh-sync service worker: offline app shell + last-known API responses.
+ * Served at /sw.js (scope /). Registration only happens in secure contexts;
+ * plain-HTTP LAN deployments simply skip it and behave as before.
+ */
+"use strict";
+const SHELL_CACHE = "dsh-shell-v1";
+const API_CACHE = "dsh-api-v1";
+
+self.addEventListener("install", (e) => {
+  e.waitUntil(
+    caches.open(SHELL_CACHE)
+      .then((c) => c.addAll(["/app"]))
+      .then(() => self.skipWaiting())
+  );
+});
+
+self.addEventListener("activate", (e) => {
+  e.waitUntil((async () => {
+    for (const k of await caches.keys()) {
+      if (k !== SHELL_CACHE && k !== API_CACHE) await caches.delete(k);
+    }
+    await self.clients.claim();
+  })());
+});
+
+self.addEventListener("fetch", (e) => {
+  const req = e.request;
+  if (req.method !== "GET") return;
+  const url = new URL(req.url);
+  if (url.origin !== self.location.origin) return;
+
+  if (req.mode === "navigate") {
+    // App shell: fresh when online, cached copy when the server is unreachable.
+    e.respondWith((async () => {
+      try {
+        const resp = await fetch(req);
+        if (resp.ok) (await caches.open(SHELL_CACHE)).put("/app", resp.clone());
+        return resp;
+      } catch {
+        return (await caches.match("/app")) || Response.error();
+      }
+    })());
+    return;
+  }
+
+  if (url.pathname.startsWith("/v1/")) {
+    // API: network-first, fall back to the last successful response.
+    e.respondWith((async () => {
+      try {
+        const resp = await fetch(req);
+        if (resp.ok) (await caches.open(API_CACHE)).put(req, resp.clone());
+        return resp;
+      } catch {
+        const hit = await caches.match(req);
+        if (hit) return hit;
+        return new Response(JSON.stringify({ detail: "offline" }), {
+          status: 503,
+          headers: { "Content-Type": "application/json" },
+        });
+      }
+    })());
+  }
+});