feat(pages): add pages-v2 react variant

pages-v2/src/utils/api.ts

@@ -0,0 +1,51 @@
+import ky from 'ky';
+import { BASE_URL, gameTargets, launcherTargets, launcherWebApiLang } from './constants';
+
+const apiCache = new Map<string, Promise<any>>();
+
+export function fetchJson<T>(url: string): Promise<T> {
+  if (!apiCache.has(url)) {
+    const promise = ky
+      .get(url)
+      .json<T>()
+      .catch((err) => {
+        apiCache.delete(url);
+        throw err;
+      });
+    apiCache.set(url, promise);
+  }
+  return apiCache.get(url) as Promise<T>;
+}
+
+export async function preloadData() {
+  const promises: Promise<any>[] = [];
+  promises.push(fetchJson(`${BASE_URL}/mirror_file_list.json`));
+  const launcherWebApiFolderNames = ['announcement', 'banner', 'main_bg_image', 'sidebar', 'single_ent'];
+  for (const target of gameTargets) {
+    promises.push(fetchJson(`${BASE_URL}/akEndfield/launcher/game/${target.dirName}/all.json`));
+    promises.push(fetchJson(`${BASE_URL}/akEndfield/launcher/game/${target.dirName}/all_patch.json`));
+    for (const apiName of launcherWebApiFolderNames) {
+      for (const lang of launcherWebApiLang[target.region]) {
+        promises.push(fetchJson(`${BASE_URL}/akEndfield/launcher/web/${target.dirName}/${apiName}/${lang}/all.json`));
+      }
+    }
+  }
+  const resTargets = [
+    { region: 'os', channel: 6 },
+    { region: 'cn', channel: 1 },
+  ];
+  const platforms = ['Windows', 'Android', 'iOS', 'PlayStation'];
+  for (const target of resTargets) {
+    for (const platform of platforms) {
+      promises.push(fetchJson(`${BASE_URL}/akEndfield/launcher/game_resources/${target.channel}/${platform}/all.json`));
+    }
+  }
+  for (const region of launcherTargets) {
+    for (const app of region.apps) {
+      promises.push(fetchJson(`${BASE_URL}/akEndfield/launcher/launcher/${app}/${region.channel}/all.json`));
+      promises.push(fetchJson(`${BASE_URL}/akEndfield/launcher/launcherExe/${app}/${region.channel}/all.json`));
+    }
+  }
+
+  await Promise.all(promises);
+}