20 lines
592 B
TypeScript
20 lines
592 B
TypeScript
import { MigrationHelper } from "../migration-helper";
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import { IRREVERSIBLE, Migrator } from "../migrator";
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type ExpectedGlobal = {
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installedVersion?: string;
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};
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export class DeleteInstalledVersion extends Migrator<51, 52> {
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async migrate(helper: MigrationHelper): Promise<void> {
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const legacyGlobal = await helper.get<ExpectedGlobal>("global");
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if (legacyGlobal?.installedVersion != null) {
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delete legacyGlobal.installedVersion;
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await helper.set("global", legacyGlobal);
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}
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}
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rollback(helper: MigrationHelper): Promise<void> {
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throw IRREVERSIBLE;
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}
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}
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