ak-endfield-api-archive/pages/src/assets/ts/renderers/overview.ts

import { fetchJson } from '../api.js';
import type { MirrorFileEntry, StoredData } from '../types.js';
import { BASE_URL, FILE_SIZE_OPTS, gameTargets, launcherTargets } from '../utils/constants.js';
import math from '../utils/math.js';

export async function renderOverview(container: HTMLElement, mirrorFileDb: MirrorFileEntry[]) {
  const mirrorOrigSet = new Set<string>();
  for (const m of mirrorFileDb) {
    try {
      const u = new URL(m.orig);
      u.search = '';
      mirrorOrigSet.add(u.toString());
    } catch {}
  }

  const countedUrls = new Set<string>();
  let totalMirrorSize = 0;

  const checkAndAddSize = (url: string, size: number) => {
    if (!url || isNaN(size)) return;
    try {
      const u = new URL(url);
      u.search = '';
      const cleanUrl = u.toString();
      if (countedUrls.has(cleanUrl)) return;
      if (mirrorOrigSet.has(cleanUrl)) {
        totalMirrorSize += size;
        countedUrls.add(cleanUrl);
      }
    } catch {}
  };

  const section = document.createElement('div');
  const sectionIn = document.createElement('div');
  section.className = 'card mb-3';
  sectionIn.className = 'card-body';
  sectionIn.innerHTML = `
    <h3 class="card-title">Latest Game Packages</h3>
    <p class="text-center lh-1">
      <span class="fw-bold fs-1">${await (
        async () => {
          const url = `${BASE_URL}/akEndfield/launcher/game/6/all.json`;
          const dat = await fetchJson<StoredData<any>[]>(url);
          return dat.at(-1)?.rsp.version;
        }
      )()}</span><br />
      Latest Version (Global)
    </p>
    <p class="text-center lh-1">
      <span class="fw-bold fs-1">${await (
        async () => {
          const url = `${BASE_URL}/akEndfield/launcher/game/1/all.json`;
          const dat = await fetchJson<StoredData<any>[]>(url);
          return dat.at(-1)?.rsp.version;
        }
      )()}</span><br />
      Latest Version (China)
    </p>
  `;

  const tableWrapper = document.createElement('div');
  tableWrapper.className = 'table-responsive';

  const table = document.createElement('table');
  table.className = 'table table-striped table-bordered table-sm align-middle text-nowrap';
  table.innerHTML = `
    <thead>
      <tr>
        <th>Region</th>
        <th>Channel</th>
        <th>Version</th>
        <th class="text-end">Packed</th>
        <th class="text-end">Unpacked</th>
      </tr>
    </thead>
    <tbody></tbody>
  `;
  const tbody = table.querySelector('tbody')!;
  tableWrapper.appendChild(table);
  sectionIn.appendChild(tableWrapper);
  section.appendChild(sectionIn);
  container.appendChild(section);

  // 1. Game Packages
  for (const target of gameTargets) {
    const url = `${BASE_URL}/akEndfield/launcher/game/${target.dirName}/all.json`;
    try {
      const data = await fetchJson<StoredData<any>[]>(url);
      if (!data || data.length === 0) continue;

      const latest = data[data.length - 1];
      if (!latest) continue;
      const version = latest.rsp.version;
      const packedSize = math.arrayTotal(latest.rsp.pkg.packs.map((f: any) => parseInt(f.package_size)));
      const totalSize = parseInt(latest.rsp.pkg.total_size);
      const unpackedSize = totalSize - packedSize;

      const row = document.createElement('tr');
      row.innerHTML = `
        <td>${target.region === 'cn' ? 'China' : 'Global'}</td>
        <td>${target.name}</td>
        <td>${version}</td>
        <td class="text-end">${math.formatFileSize(packedSize, FILE_SIZE_OPTS)}</td>
        <td class="text-end">${math.formatFileSize(unpackedSize, FILE_SIZE_OPTS)}</td>
      `;
      tbody.appendChild(row);

      for (const entry of data) {
        if (entry.rsp.pkg && entry.rsp.pkg.packs) {
          for (const pack of entry.rsp.pkg.packs) {
            checkAndAddSize(pack.url, parseInt(pack.package_size));
          }
        }
      }
    } catch (e) {
      console.warn('Overview: Failed to fetch game data', target.name, e);
    }
  }

  // 2. Patches
  for (const target of gameTargets) {
    const url = `${BASE_URL}/akEndfield/launcher/game/${target.dirName}/all_patch.json`;
    try {
      const data = await fetchJson<StoredData<any>[]>(url);
      for (const entry of data) {
        if (!entry.rsp.patch) continue;
        if (entry.rsp.patch.url) {
          checkAndAddSize(entry.rsp.patch.url, parseInt(entry.rsp.patch.package_size));
        }
        if (entry.rsp.patch.patches) {
          for (const p of entry.rsp.patch.patches) {
            checkAndAddSize(p.url, parseInt(p.package_size));
          }
        }
      }
    } catch (e) {}
  }

  // 4. Launchers
  for (const region of launcherTargets) {
    for (const app of region.apps) {
      try {
        const urlZip = `${BASE_URL}/akEndfield/launcher/launcher/${app}/${region.channel}/all.json`;
        const dataZip = await fetchJson<StoredData<any>[]>(urlZip);
        for (const e of dataZip) {
          checkAndAddSize(e.rsp.zip_package_url, parseInt(e.rsp.package_size));
        }
      } catch (e) {}
      try {
        const urlExe = `${BASE_URL}/akEndfield/launcher/launcherExe/${app}/${region.channel}/all.json`;
        const dataExe = await fetchJson<StoredData<any>[]>(urlExe);
        for (const e of dataExe) {
          checkAndAddSize(e.rsp.exe_url, parseInt(e.rsp.exe_size));
        }
      } catch (e) {}
    }
  }

  const mirrorSection = document.createElement('div');
  mirrorSection.className = 'card';
  mirrorSection.innerHTML = `
    <div class="card-body">
      <h3 class="card-title">Mirror Statistics</h3>
      <p class="card-text text-center lh-1">
        <span class="fw-bold fs-1">${math.formatFileSize(totalMirrorSize, { ...FILE_SIZE_OPTS, unit: 'G' })}</span><br />
        uploaded to mirror
      </p>
    </div>
  `;
  container.appendChild(mirrorSection);
}