-
Notifications
You must be signed in to change notification settings - Fork 3
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
fix(background): ensure not to pay before interval, even on page relo…
…ad (#349) * Prevent overpaying * Feedback * Fix lint * Implement feedback * Implement feedback * Implement feedback * Implement feedback * Implement feedback * Implement feedback * Fix lint --------- Co-authored-by: Sid Vishnoi <[email protected]>
- Loading branch information
1 parent
f511b5d
commit 9a51650
Showing
5 changed files
with
116 additions
and
9 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,59 @@ | ||
import { Tabs } from 'webextension-polyfill' | ||
|
||
type State = { | ||
lastPaymentTimestamp: number | ||
expiresAtTimestamp: number | ||
} | ||
|
||
export class TabState { | ||
private state = new WeakMap<Tabs.Tab, Map<string, State>>() | ||
|
||
constructor() {} | ||
|
||
private getOverpayingStateKey(url: string, walletAddressId: string): string { | ||
return `${url}:${walletAddressId}` | ||
} | ||
|
||
getOverpayingWaitTime( | ||
tab: Tabs.Tab, | ||
url: string, | ||
walletAddressId: string | ||
): number { | ||
const key = this.getOverpayingStateKey(url, walletAddressId) | ||
const state = this.state.get(tab)?.get(key) | ||
const now = Date.now() | ||
|
||
if (state && state.expiresAtTimestamp > now) { | ||
return state.expiresAtTimestamp - now | ||
} | ||
|
||
return 0 | ||
} | ||
|
||
saveOverpaying( | ||
tab: Tabs.Tab, | ||
url: string, | ||
walletAddressId: string, | ||
intervalInMs: number | ||
): void { | ||
if (!intervalInMs) return | ||
|
||
const now = Date.now() | ||
const expiresAtTimestamp = now + intervalInMs | ||
|
||
const key = this.getOverpayingStateKey(url, walletAddressId) | ||
const state = this.state.get(tab)?.get(key) | ||
|
||
if (!state) { | ||
const tabState = this.state.get(tab) || new Map() | ||
tabState.set(key, { | ||
expiresAtTimestamp: expiresAtTimestamp, | ||
lastPaymentTimestamp: now | ||
}) | ||
this.state.set(tab, tabState) | ||
} else { | ||
state.expiresAtTimestamp = expiresAtTimestamp | ||
state.lastPaymentTimestamp = now | ||
} | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters