expo-downloads-manager/dist/index.js

download manager based on expo react native

import * as FileSystem from "expo-file-system";
import { Platform } from "react-native";
import * as Sharing from "expo-sharing";
import { startActivityAsync } from "expo-intent-launcher";
const ios = Platform.OS === "ios";
export async function downloadFileFromUri(uri, fileName, downloadProgressCallback) {
    const fileUri = `${FileSystem.documentDirectory}${fileName}`;
    let status = "downloading";
    let error = null;
    try {
        if (downloadProgressCallback) {
            const downloadResumable = FileSystem.createDownloadResumable(uri, fileUri, {}, downloadProgressCallback);
            await downloadResumable.downloadAsync();
            status = "finished";
            return {
                status,
            };
        }
        else {
            await FileSystem.downloadAsync(uri, fileUri);
            status = "finished";
            return {
                status,
            };
        }
    }
    catch (e) {
        console.log(`ERROR: ${e}`);
        status = "error";
        error = e;
        return { status, error };
    }
}
export async function openDownloadedFile(fileName) {
    const fileUri = `${FileSystem.documentDirectory}${fileName}`;
    if (ios) {
        const UTI = "public.item";
        await Sharing.shareAsync(fileUri, {
            UTI,
        });
    }
    else {
        const cUri = await FileSystem.getContentUriAsync(fileUri);
        startActivityAsync("android.intent.action.VIEW", {
            data: cUri,
            flags: 1,
        });
    }
}
export async function checkFileIsAvailable(fileName) {
    const fileUri = `${FileSystem.documentDirectory}${fileName}`;
    let isAvailable = false;
    const fileInfo = await FileSystem.getInfoAsync(fileUri);
    if (fileInfo?.exists) {
        isAvailable = true;
        return {
            isAvailable,
        };
    }
    return {
        isAvailable,
    };
}
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