fix build

resources/web/js/src/common.ts

@@ -0,0 +1,77 @@
+import * as zstd from "zstddec";
+import { KeyEvent, controlKeyFromJSON, ControlKey } from "./message";
+import { KEY_MAP, LANGS } from "./gen_js_from_hbb";
+
+let decompressor: zstd.ZSTDDecoder;
+
+export async function initZstd() {
+  const tmp = new zstd.ZSTDDecoder();
+  await tmp.init();
+  console.log("zstd ready");
+  decompressor = tmp;
+}
+
+export async function decompress(compressedArray: Uint8Array) {
+  const MAX = 1024 * 1024 * 64;
+  const MIN = 1024 * 1024;
+  let n = 30 * compressedArray.length;
+  if (n > MAX) {
+    n = MAX;
+  }
+  if (n < MIN) {
+    n = MIN;
+  }
+  try {
+    if (!decompressor) {
+      await initZstd();
+    }
+    return decompressor.decode(compressedArray, n);
+  } catch (e) {
+    console.error("decompress failed: " + e);
+    return undefined;
+  }
+}
+
+const LANG = getLang();
+
+export function translate(locale: string, text: string): string {
+  const lang = LANG || locale.substring(locale.length - 2).toLowerCase();
+  let en = LANGS.en as any;
+  let dict = (LANGS as any)[lang];
+  if (!dict) dict = en;
+  let res = dict[text];
+  if (!res && lang != "en") res = en[text];
+  return res || text;
+}
+
+const zCode = "z".charCodeAt(0);
+const aCode = "a".charCodeAt(0);
+
+export function mapKey(name: string, isDesktop: Boolean) {
+  const tmp = KEY_MAP[name] || name;
+  if (tmp.length == 1) {
+    const chr = tmp.charCodeAt(0);
+    if (!isDesktop && (chr > zCode || chr < aCode))
+      return KeyEvent.fromPartial({ unicode: chr });
+    else return KeyEvent.fromPartial({ chr });
+  }
+  const control_key = controlKeyFromJSON(tmp);
+  if (control_key == ControlKey.UNRECOGNIZED) {
+    console.error("Unknown control key " + tmp);
+  }
+  return KeyEvent.fromPartial({ control_key });
+}
+
+export async function sleep(ms: number) {
+  await new Promise((r) => setTimeout(r, ms));
+}
+
+function getLang(): string {
+  try {
+    const queryString = window.location.search;
+    const urlParams = new URLSearchParams(queryString);
+    return urlParams.get("lang") || "";
+  } catch (e) {
+    return "";
+  }
+}