/opt/canhelp/node_modules/next/dist/server/web
Edit: /opt/canhelp/node_modules/next/dist/server/web/internal-edge-wait-until.js (2172B)
// An internal module to expose the "waitUntil" API to Edge SSR and Edge Route Handler functions.
// This is highly experimental and subject to change.
// We still need a global key to bypass Webpack's layering of modules.
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
internal_getCurrentFunctionWaitUntil: null,
internal_runWithWaitUntil: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
internal_getCurrentFunctionWaitUntil: function() {
return internal_getCurrentFunctionWaitUntil;
},
internal_runWithWaitUntil: function() {
return internal_runWithWaitUntil;
}
});
const GLOBAL_KEY = Symbol.for('__next_internal_waitUntil__');
const state = // @ts-ignore
globalThis[GLOBAL_KEY] || // @ts-ignore
(globalThis[GLOBAL_KEY] = {
waitUntilCounter: 0,
waitUntilResolve: undefined,
waitUntilPromise: null
});
// No matter how many concurrent requests are being handled, we want to make sure
// that the final promise is only resolved once all of the waitUntil promises have
// settled.
function resolveOnePromise() {
state.waitUntilCounter--;
if (state.waitUntilCounter === 0) {
state.waitUntilResolve();
state.waitUntilPromise = null;
}
}
function internal_getCurrentFunctionWaitUntil() {
return state.waitUntilPromise;
}
function internal_runWithWaitUntil(fn) {
const result = fn();
if (result && typeof result === 'object' && 'then' in result && 'finally' in result && typeof result.then === 'function' && typeof result.finally === 'function') {
if (!state.waitUntilCounter) {
// Create the promise for the next batch of waitUntil calls.
state.waitUntilPromise = new Promise((resolve)=>{
state.waitUntilResolve = resolve;
});
}
state.waitUntilCounter++;
return result.finally(()=>{
resolveOnePromise();
});
}
return result;
}
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