64 行
1.8 KiB
TypeScript
64 行
1.8 KiB
TypeScript
import { fetchWecomConfig, fetchWecomJsSdkSignature } from "../api/auth";
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import { isWecomWebView } from "./runtimeContext";
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export type NativePreviewFile = {
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url: string;
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name: string | null | undefined;
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size: number | null | undefined;
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};
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let configuredSdkPromise: Promise<typeof import("@wecom/jssdk")> | null = null;
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function currentPageUrl() {
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const url = new URL(window.location.href);
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url.hash = "";
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return url.href;
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}
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async function configuredWecomSdk() {
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if (!configuredSdkPromise) {
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configuredSdkPromise = Promise.all([import("@wecom/jssdk"), fetchWecomConfig()])
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.then(([ww, config]) => {
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if (!config.corpId) {
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throw new Error("企业微信文件预览未配置");
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}
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ww.register({
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corpId: config.corpId,
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jsApiList: ["previewFile"],
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async getConfigSignature(url) {
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const signed = await fetchWecomJsSdkSignature(url || currentPageUrl());
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return {
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timestamp: signed.timestamp,
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nonceStr: signed.nonceStr,
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signature: signed.signature,
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};
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},
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});
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return ww;
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})
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.catch((error) => {
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configuredSdkPromise = null;
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throw error;
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});
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}
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return configuredSdkPromise;
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}
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export async function previewFileInWecom(file: NativePreviewFile) {
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if (!isWecomWebView()) {
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return false;
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}
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const name = file.name?.trim();
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const size = Number(file.size);
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if (!name || !/\.[a-z0-9]{1,10}$/i.test(name) || !Number.isSafeInteger(size) || size <= 0) {
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throw new Error("文件信息不完整，暂时无法预览");
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}
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const ww = await configuredWecomSdk();
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await ww.previewFile({ url: file.url, name, size });
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return true;
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}
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export function openFileInBrowser(url: string) {
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window.open(url, "_blank", "noopener,noreferrer");
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}
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