@expo/cli
Version:
85 lines (84 loc) • 3.2 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "wrapFetchWithProgress", {
enumerable: true,
get: ()=>wrapFetchWithProgress
});
const _log = /*#__PURE__*/ _interopRequireWildcard(require("../../log"));
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== "function") return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function(nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interopRequireWildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
const debug = require("debug")("expo:api:fetch:progress");
function wrapFetchWithProgress(fetch) {
return (url, init)=>{
return fetch(url, init).then((res)=>{
if (res.ok && (init == null ? void 0 : init.onProgress)) {
const totalDownloadSize = res.headers.get("Content-Length");
const total = Number(totalDownloadSize);
debug(`Download size: ${totalDownloadSize}`);
if (!totalDownloadSize || isNaN(total) || total < 0) {
_log.warn('Progress callback not supported for network request because "Content-Length" header missing or invalid in response from URL:', url.toString());
return res;
}
let length = 0;
debug(`Starting progress animation for ${url}`);
res.body.on("data", (chunk)=>{
length += Buffer.byteLength(chunk);
onProgress();
});
res.body.on("end", ()=>{
debug(`Finished progress animation for ${url}`);
onProgress();
});
const onProgress = ()=>{
const progress = length / total || 0;
init.onProgress == null ? void 0 : init.onProgress({
progress,
total,
loaded: length
});
};
}
return res;
});
};
}
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