84 lines
1.8 KiB
TypeScript
84 lines
1.8 KiB
TypeScript
import { showToast } from "./components/ui-lib";
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import Locale from "./locales";
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export function trimTopic(topic: string) {
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const s = topic.split("");
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let lastChar = s.at(-1); // 获取 s 的最后一个字符
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let pattern = /[，。！？、]/; // 定义匹配中文标点符号的正则表达式
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while (lastChar && pattern.test(lastChar!)) {
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s.pop();
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lastChar = s.at(-1);
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}
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return s.join("");
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}
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export function copyToClipboard(text: string) {
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navigator.clipboard
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.writeText(text)
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.then((res) => {
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showToast(Locale.Copy.Success);
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})
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.catch((err) => {
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showToast(Locale.Copy.Failed);
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});
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}
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export function downloadAs(text: string, filename: string) {
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const element = document.createElement("a");
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element.setAttribute(
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"href",
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"data:text/plain;charset=utf-8," + encodeURIComponent(text)
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);
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element.setAttribute("download", filename);
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element.style.display = "none";
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document.body.appendChild(element);
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element.click();
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document.body.removeChild(element);
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}
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export function isIOS() {
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const userAgent = navigator.userAgent.toLowerCase();
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return /iphone|ipad|ipod/.test(userAgent);
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}
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export function selectOrCopy(el: HTMLElement, content: string) {
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const currentSelection = window.getSelection();
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if (currentSelection?.type === "Range") {
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return false;
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}
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copyToClipboard(content);
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return true;
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}
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export function queryMeta(key: string, defaultValue?: string): string {
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let ret: string;
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if (document) {
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const meta = document.head.querySelector(
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`meta[name='${key}']`
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) as HTMLMetaElement;
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ret = meta?.content ?? "";
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} else {
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ret = defaultValue ?? "";
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}
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return ret;
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}
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let currentId: string;
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export function getCurrentCommitId() {
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if (currentId) {
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return currentId;
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}
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currentId = queryMeta("version");
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return currentId;
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}
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