openharmony-iconfont-cli/libs/downloadFileAsync.js

在openharmony框架中使用iconfont图标，不支持多色彩，依赖字体。

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.downloadFileAsync = void 0;
var tslib_1 = require("tslib");
var fs_1 = tslib_1.__importDefault(require("fs"));
var http_1 = tslib_1.__importDefault(require("http"));
var util_1 = require("util");
function downloadFileAsync(uri, dest) {
    return new Promise(function (resolve, reject) {
        // 确保dest路径存在
        var file = fs_1.default.createWriteStream(dest);
        http_1.default.get(uri, function (res) {
            if (res.statusCode !== 200) {
                reject(res.statusCode);
                return;
            }
            // res.on("end", () => {
            //   console.log("download end");
            // });
            // 进度、超时等
            file
                .on("finish", function () {
                file.close();
                resolve(void 0);
            })
                .on("error", function (err) {
                util_1.promisify(fs_1.default.unlink)(dest);
                reject(err.message);
            });
            res.pipe(file);
        });
    });
}
exports.downloadFileAsync = downloadFileAsync;