mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-11-23 18:41:38 +01:00
37 lines
1.0 KiB
JavaScript
37 lines
1.0 KiB
JavaScript
module.exports = setupDappAutoReload
|
|
|
|
function setupDappAutoReload (web3, observable) {
|
|
// export web3 as a global, checking for usage
|
|
global.web3 = new Proxy(web3, {
|
|
get: (_web3, name) => {
|
|
// get the time of use
|
|
if (name !== '_used') _web3._used = Date.now()
|
|
return _web3[name]
|
|
},
|
|
set: (_web3, name, value) => {
|
|
_web3[name] = value
|
|
},
|
|
})
|
|
var networkVersion
|
|
|
|
observable.subscribe(function (state) {
|
|
// get the initial network
|
|
const curentNetVersion = state.networkVersion
|
|
if (!networkVersion) networkVersion = curentNetVersion
|
|
|
|
if (curentNetVersion !== networkVersion && web3._used) {
|
|
const timeSinceUse = Date.now() - web3._used
|
|
// if web3 was recently used then delay the reloading of the page
|
|
timeSinceUse > 500 ? triggerReset() : setTimeout(triggerReset, 500)
|
|
// prevent reentry into if statement if state updates again before
|
|
// reload
|
|
networkVersion = curentNetVersion
|
|
}
|
|
})
|
|
}
|
|
|
|
// reload the page
|
|
function triggerReset () {
|
|
global.location.reload()
|
|
}
|