diginext-utils/esm/images/downloadByUrl.js

README.md

import { saveAs } from "file-saver";
import { isMobile } from "../device/index";
import { randomFileName } from "../string/random";
import { getExtensionFromMimeType } from "../string/url";
export const doGetFile = async (url, data) => {
    const response = await fetch(url);
    if (!response.ok) {
        return undefined;
    }
    const blob = await response.blob();
    const ext = getExtensionFromMimeType(blob.type);
    const filename = (data === null || data === void 0 ? void 0 : data.filename) ? `${data === null || data === void 0 ? void 0 : data.filename}.${ext}` : `${randomFileName("img", 3)}.${ext}`;
    const file = new File([blob], filename, {
        type: blob.type,
    });
    return { file, filename };
};
export const doSaveFileDesktop = async (url, data) => {
    //
    if (!(data === null || data === void 0 ? void 0 : data.file)) {
        const __data = await doGetFile(url, data);
        const file = __data === null || __data === void 0 ? void 0 : __data.file;
        const filename = __data === null || __data === void 0 ? void 0 : __data.filename;
        if (!file || !filename)
            return false;
        try {
            saveAs(file, filename);
        }
        catch (error) {
            window.open(url, "_self");
            console.error(`saveWhenError error`, error);
        }
    }
    return true;
};
export const doSaveFileMobile = async (url, data) => {
    return new Promise(async (resolve, reject) => {
        const __data = await doGetFile(url, data);
        const file = __data === null || __data === void 0 ? void 0 : __data.file;
        const filename = __data === null || __data === void 0 ? void 0 : __data.filename;
        if (!file || !filename)
            return false;
        navigator
            .share({
            files: [file],
            title: filename,
        })
            .then(() => {
            resolve(true);
            // alert(0);
            // console.log(0);
        })
            .catch(async (err) => {
            var _a, _b, _c, _d;
            if ((_b = (_a = `${err}`).includes) === null || _b === void 0 ? void 0 : _b.call(_a, "AbortError"))
                return;
            if ((_d = (_c = err === null || err === void 0 ? void 0 : err.message) === null || _c === void 0 ? void 0 : _c.includes) === null || _d === void 0 ? void 0 : _d.call(_c, "cancellation"))
                return;
            console.error(`navigator error`, err);
            await doSaveFileDesktop(url, data);
            resolve(true);
        });
    });
};
export default async function downloadByUrl(url, data) {
    //
    if (isMobile()) {
        return doSaveFileMobile(url, data);
    }
    else {
        return doSaveFileDesktop(url, data);
    }
}