migrate to typescript

2026-05-17 16:24:25 +08:00 · 2024-12-29 14:24:37 +08:00
parent b638a73e4d
commit 2560a70e5e
171 changed files with 3402 additions and 2557 deletions
@@ -0,0 +1,112 @@
+import CryptoJS from 'crypto-js';
+
+import { base64encode } from './common.ts';
+
+export interface AsyncLoadAssetsResult {
+    readonly type: string;
+    readonly assetUrl: string;
+}
+
+export function asyncLoadAssets(type: string, assetUrl: string): Promise<AsyncLoadAssetsResult> {
+    return new Promise(function (resolve, reject) {
+        let addElement = false;
+        let el = null;
+
+        if (type === 'js') {
+            el = document.querySelector('script[src="' + assetUrl + '"]');
+        } else if (type === 'css') {
+            el = document.querySelector('link[href="' + assetUrl + '"]');
+        } else {
+            reject({
+                type: type,
+                assetUrl: assetUrl,
+                error: 'notsupport'
+            });
+            return;
+        }
+
+        if (!el) {
+            if (type === 'js') {
+                el = document.createElement('script');
+                el.setAttribute('type', 'text/javascript');
+                el.setAttribute('async', 'true');
+                el.setAttribute('src', assetUrl);
+            } else if (type === 'css') {
+                el = document.createElement('link');
+                el.setAttribute('rel', 'stylesheet');
+                el.setAttribute('type', 'text/css');
+                el.setAttribute('href', assetUrl);
+            }
+
+            addElement = true;
+        } else if (el.hasAttribute('data-loaded')) {
+            resolve({
+                type: type,
+                assetUrl: assetUrl
+            });
+            return;
+        }
+
+        if (!el) {
+            reject({
+                type: type,
+                assetUrl: assetUrl,
+                error: 'unexpected'
+            });
+            return;
+        }
+
+        el.addEventListener('load', () => {
+            el.setAttribute('data-loaded', 'true');
+            resolve({
+                type: type,
+                assetUrl: assetUrl
+            });
+        });
+        el.addEventListener('error', () => {
+            reject({
+                type: type,
+                assetUrl: assetUrl,
+                error: 'error'
+            });
+        });
+        el.addEventListener('abort', () => {
+            reject({
+                type: type,
+                assetUrl: assetUrl,
+                error: 'abort'
+            });
+        });
+
+        if (addElement) {
+            document.head.appendChild(el);
+        }
+    });
+}
+
+export function generateRandomString(): string {
+    let baseString = 'ebk_' + new Date().getTime();
+
+    if (crypto && crypto.getRandomValues) {
+        const randoms = new Uint8Array(256);
+        crypto.getRandomValues(randoms);
+        baseString += '_' + base64encode(randoms.buffer);
+    } else {
+        baseString += '_' + Math.random();
+    }
+
+    return CryptoJS.SHA256(baseString).toString();
+}
+
+export function generateRandomUUID(): string {
+    const randomString = generateRandomString();
+
+    // convert hash string to UUID Version 8
+    const uuid = randomString.substring(0, 8) + '-'
+        + randomString.substring(8, 12) + '-'
+        + '8' + randomString.substring(13, 16) + '-'
+        + (0x8 | (parseInt(randomString.charAt(16), 16) & 0x3)).toString(16) + randomString.substring(17, 20) + '-'
+        + randomString.substring(20, 32);
+
+    return uuid;
+}