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Retry fetching Wi-Fi ssids (#391)

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Paulus Schoutsen 2023-07-07 22:43:07 -04:00 committed by GitHub
parent 2f736cbc80
commit f92e0988d3
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1 changed files with 9 additions and 2 deletions
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11
src/install-dialog.ts
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@ -736,7 +736,7 @@ export class EwtInstallDialog extends LitElement {
} }
} }
private async _updateSsids() { private async _updateSsids(tries = 0) {
const oldSsids = this._ssids; const oldSsids = this._ssids;
this._ssids = undefined; this._ssids = undefined;
this._busy = true; this._busy = true;
@ -746,7 +746,7 @@ export class EwtInstallDialog extends LitElement {
try { try {
ssids = await this._client!.scan(); ssids = await this._client!.scan();
} catch (err) { } catch (err) {
// When we fail on first load, pick "Join other" // When we fail while loading, pick "Join other"
if (this._ssids === undefined) { if (this._ssids === undefined) {
this._ssids = null; this._ssids = null;
this._selectedSsid = null; this._selectedSsid = null;
@ -755,6 +755,13 @@ export class EwtInstallDialog extends LitElement {
return; return;
} }
// We will retry a few times if we don't get any results
if (ssids.length === 0 && tries < 3) {
console.log("SCHEDULE RETRY", tries);
setTimeout(() => this._updateSsids(tries + 1), 1000);
return;
}
if (oldSsids) { if (oldSsids) {
// If we had a previous list, ensure the selection is still valid // If we had a previous list, ensure the selection is still valid
if ( if (