diginext-utils/esm/images/downloadByUrl.js

README.md

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import saveAs from "file-saver";
import { isMobile } from "../device/index.js";
import { randomFileName } from "../string/random.js";
import { getExtensionFromMimeType } from "../string/url.js";
export const doGetFile = (url, data) => __awaiter(void 0, void 0, void 0, function* () {
    const response = yield fetch(url);
    if (!response.ok) {
        return undefined;
    }
    const blob = yield 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 = (url, data) => __awaiter(void 0, void 0, void 0, function* () {
    //
    if (!(data === null || data === void 0 ? void 0 : data.file)) {
        const __data = yield 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 = (url, data) => __awaiter(void 0, void 0, void 0, function* () {
    return new Promise((resolve, _reject) => __awaiter(void 0, void 0, void 0, function* () {
        const __data = yield 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 resolve(false);
        navigator
            .share({
            files: [file],
            title: filename,
        })
            .then(() => {
            resolve(true);
            // alert(0);
            // console.log(0);
        })
            .catch((err) => __awaiter(void 0, void 0, void 0, function* () {
            var _a, _b, _c, _d;
            if ((_b = (_a = `${err}`).includes) === null || _b === void 0 ? void 0 : _b.call(_a, "AbortError"))
                return resolve(false);
            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 resolve(false);
            console.error(`navigator error`, err);
            yield doSaveFileDesktop(url, data);
            resolve(true);
        }));
    }));
});
export function downloadByUrl(url, data) {
    return __awaiter(this, void 0, void 0, function* () {
        //
        if (isMobile()) {
            return doSaveFileMobile(url, data);
        }
        else {
            return doSaveFileDesktop(url, data);
        }
    });
}
export default downloadByUrl;
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