blob: 1689802e0510717d1cf50431f9f2c0853e57bb69 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
import { v2ToV3 } from './v2-to-v3';
type MigrationFn = ({ state }: { state: unknown }) => unknown;
/**
* key = version we're migrating from
* value = migration function
*/
const migrations: Record<number, MigrationFn> = {
2: v2ToV3,
};
export const CURRENT_VERSION = 3;
export function runMigrations({
state,
fromVersion,
}: {
state: unknown;
fromVersion: number;
}): unknown {
let current = state;
for (let version = fromVersion; version < CURRENT_VERSION; version++) {
const migrate = migrations[version];
if (migrate) current = migrate({ state: current });
}
return current;
}
|