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storing zkey url and redownloading if url changed

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This commit is contained in:
0xturboblitz
2024-04-14 17:06:16 -07:00
parent 8e2c28c9cc
commit 5b620d61c9
1 changed files with 16 additions and 4 deletions
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20
app/src/utils/zkeyDownload.ts
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@@ -9,6 +9,7 @@ import NetInfo from '@react-native-community/netinfo';
import axios from 'axios';
const localZkeyPath = RNFS.DocumentDirectoryPath + '/proof_of_passport.zkey';
const localUrlPath = RNFS.DocumentDirectoryPath + '/zkey_url.txt';
async function initMopro() {
if (Platform.OS === 'android') {
@@ -25,11 +26,13 @@ export async function downloadZkey(
setDownloadStatus('downloading');
amplitude.track('Downloading zkey...');
const url = Platform.OS === 'android' ? ARKZKEY_URL : ZKEY_URL
let previousPercentComplete = -1;
const options = {
// @ts-ignore
fromUrl: Platform.OS === 'android' ? ARKZKEY_URL : ZKEY_URL,
fromUrl: url,
toFile: localZkeyPath,
background: true,
begin: () => {
@@ -49,6 +52,7 @@ export async function downloadZkey(
setDownloadStatus('completed')
console.log('Download complete');
amplitude.track('zkey download succeeded');
RNFS.writeFile(localUrlPath, url, 'utf8');
initMopro()
})
.catch((error) => {
@@ -76,11 +80,19 @@ export async function checkForZkey({
toast
}: CheckForZkeyProps) {
console.log('local zkey path:', localZkeyPath)
const url = Platform.OS === 'android' ? ARKZKEY_URL : ZKEY_URL
let storedUrl = '';
try {
storedUrl = await RNFS.readFile(localUrlPath, 'utf8');
} catch (error) {
console.log('zkey_url.txt file not found, so assuming zkey is outdated.');
}
const fileExists = await RNFS.exists(localZkeyPath);
const fileInfo = fileExists ? await RNFS.stat(localZkeyPath) : null;
const response = await axios.head(Platform.OS === 'android' ? ARKZKEY_URL : ZKEY_URL);
const response = await axios.head(url);
const expectedSize = parseInt(response.headers['content-length'], 10);
const isFileComplete = fileInfo && fileInfo.size === expectedSize;
@@ -88,7 +100,7 @@ export async function checkForZkey({
console.log('fileInfo.size:', fileInfo?.size)
console.log('isFileComplete:', isFileComplete)
if (!isFileComplete) {
if (!isFileComplete || url !== storedUrl) {
const state = await NetInfo.fetch();
console.log('Network start type:', state.type)
if (state.type === 'wifi') {