fix(ui): сохранять фильтры ресурсов в URL

lib/data-filters/uptime-url-state.test.ts

@@ -15,3 +15,12 @@ test("сброс оставляет пробу, вкладку и чужие п
   const result = patchUptimeUrl(new URLSearchParams('probe=p%2F2&keep=1&tab=speed&q=a&status=down&servers=%5B%221%22%5D'), { q: null, status: null, servers: null })
   assert.equal(result, '/uptime?probe=p%2F2&keep=1&tab=speed')
 })
+
+test("фильтры Resources независимы от Ping и валидируются", async () => {
+  const { readResourceUrl } = await import("./uptime-url-state")
+  const params = new URLSearchParams('tab=resources&q=ping&status=down&rq=CHR&rtype=exit-node')
+  assert.deepEqual(readResourceUrl(params), { search: 'CHR', type: 'exit-node', error: null })
+  assert.equal(readUptimeUrl(params).search, 'ping')
+  for (const raw of ['rtype=unknown', 'rtype=exit-node&rtype=jump-host', 'rq=a&rq=b']) assert.ok(readResourceUrl(new URLSearchParams(raw)).error)
+  assert.equal(patchUptimeUrl(params, { rq: null, rtype: null }), '/uptime?tab=resources&q=ping&status=down')
+})

lib/data-filters/uptime-url-state.ts

@@ -35,3 +35,12 @@ export function patchUptimeUrl(params: URLSearchParams, changes: Record<string,
 }
 
 export type UrlSetter<T> = Dispatch<SetStateAction<T>>
+
+export type ResourceTypeFilter = "all" | "jump-host" | "exit-node" | "home-router"
+export function readResourceUrl(params: URLSearchParams) {
+  const raw = params.get("rtype")
+  const valid = raw === null || ["jump-host", "exit-node", "home-router"].includes(raw)
+  const error = !valid || ["rq", "rtype"].some(key => params.getAll(key).length > 1)
+    ? "В ссылке указаны неверные или повторяющиеся фильтры ресурсов." : null
+  return { search: params.get("rq") ?? "", type: (valid && raw !== null ? raw : "all") as ResourceTypeFilter, error }
+}