Matrix/element-web-Github
1
0
Fork 0
mirror of https://github.com/vector-im/element-web.git synced 2024-11-17 05:55:00 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #3624 from matrix-org/t3chguy/remove_bluebird_2

Browse Source 
Attempt number two at ripping out Bluebird from rageshake.js
This commit is contained in:
Michael Telatynski 2019-11-18 16:39:23 +00:00 committed by GitHub
commit 050761d339
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/rageshake/rageshake.js
View File

@ -136,6 +136,8 @@ class IndexedDBLogStore {
this.id = "instance-" + Math.random() + Date.now();
this.index = 0;
this.db = null;
// these promises are cleared as soon as fulfilled
this.flushPromise = null;
// set if flush() is called whilst one is ongoing
this.flushAgainPromise = null;
@ -208,16 +210,16 @@ class IndexedDBLogStore {
*/
flush() {
// check if a flush() operation is ongoing
if (this.flushPromise && this.flushPromise.isPending()) {
if (this.flushAgainPromise && this.flushAgainPromise.isPending()) {
// this is the 3rd+ time we've called flush() : return the same
// promise.
if (this.flushPromise) {
if (this.flushAgainPromise) {
// this is the 3rd+ time we've called flush() : return the same promise.
return this.flushAgainPromise;
}
// queue up a flush to occur immediately after the pending one
// completes.
// queue up a flush to occur immediately after the pending one completes.
this.flushAgainPromise = this.flushPromise.then(() => {
return this.flush();
}).then(() => {
this.flushAgainPromise = null;
});
return this.flushAgainPromise;
}
@ -225,8 +227,7 @@ class IndexedDBLogStore {
// a brand new one, destroying the chain which may have been built up.
this.flushPromise = new Promise((resolve, reject) => {
if (!this.db) {
// not connected yet or user rejected access for us to r/w to
// the db.
// not connected yet or user rejected access for us to r/w to the db.
reject(new Error("No connected database"));
return;
}
@ -251,6 +252,8 @@ class IndexedDBLogStore {
objStore.add(this._generateLogEntry(lines));
const lastModStore = txn.objectStore("logslastmod");
lastModStore.put(this._generateLastModifiedTime());
}).then(() => {
this.flushPromise = null;
});
return this.flushPromise;
}