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tdweb: handle 'destroy' after FatalError

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GitOrigin-RevId: 414200ea7fb79798aa9c8cd89c949e0f87204ac2
This commit is contained in:
Arseny Smirnov 2019-02-14 19:50:00 +03:00
parent 909772df8f
commit f37d86d109
1 changed files with 51 additions and 1 deletions
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52
example/web/tdweb/src/worker.js
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@ -248,6 +248,28 @@ class DbFileSystem {
clearInterval(this.syncfsInterval); clearInterval(this.syncfsInterval);
await this.sync(); await this.sync();
} }
async destroy() {
clearInterval(this.syncfsInterval);
if (this.readOnly) {
return;
}
this.FS.unmount(this.root);
var req = indexedDB.deleteDatabase(this.root);
await new Promise((resolve, reject) => {
req.onsuccess = function (e) {
log.info('SUCCESS');
resolve(e.result);
};
req.onerror = function(e) {
log.info('ONERROR');
reject(e.error);
}
req.onblocked = function(e) {
log.info('ONBLOCKED');
reject('blocked');
}
});
}
} }
class TdFileSystem { class TdFileSystem {
@ -281,6 +303,9 @@ class TdFileSystem {
log.error('Failed to init TdFileSystem: ', e); log.error('Failed to init TdFileSystem: ', e);
} }
} }
async destroy() {
await this.dbFileSystem.destroy();
}
} }
class TdClient { class TdClient {
@ -451,7 +476,13 @@ class TdClient {
} }
send(query) { send(query) {
if (this.wasFatalError || this.isClosing) { if (this.isClosing) {
return;
}
if (this.wasFatalError) {
if (query['@type'] === 'destroy') {
this.destroy({'@type': 'Ok', '@extra': query['@extra']});
}
return; return;
} }
if (query['@type'] === 'init') { if (query['@type'] === 'init') {
@ -498,6 +529,7 @@ class TdClient {
if (this.wasFatalError) { if (this.wasFatalError) {
return; return;
} }
this.onFatalError('XXXX');
try { try {
while (true) { while (true) {
let msg = this.td_functions.td_receive(this.client); let msg = this.td_functions.td_receive(this.client);
@ -567,6 +599,24 @@ class TdClient {
this.callback(last_update); this.callback(last_update);
} }
async destroy(result) {
try {
log.info('destroy tdfs ...');
await this.tdfs.destroy();
log.info('destroy tdfs ok');
} catch (e) {
log.error('Failed destroy', e);
}
this.callback(result);
this.callback({
'@type': 'updateAuthorizationState',
authorization_state: {
'@type': 'authorizationStateClosed'
}
}
);
}
async asyncOnFatalError(error) { async asyncOnFatalError(error) {
await this.tdfs.dbFileSystem.sync(); await this.tdfs.dbFileSystem.sync();
this.callback({ '@type': 'updateFatalError', error: error }); this.callback({ '@type': 'updateFatalError', error: error });