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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return topic.replace(/[，。！？、,.!?]*$/, "");
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}
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export async function copyToClipboard(text: string) {
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try {
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await navigator.clipboard.writeText(text);
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} catch (error) {
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const textarea = document.createElement("textarea");
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textarea.value = text;
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document.body.appendChild(textarea);
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textarea.select();
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document.execCommand("copy");
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document.body.removeChild(textarea);
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} finally {
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showToast(Locale.Copy.Success);
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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 isMobileScreen() {
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return window.innerWidth <= 600;
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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 getCurrentVersion() {
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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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