packages/client/lib/commands/GETEX.ts
import { CommandParser } from '../client/parser';
import { RedisArgument, BlobStringReply, NullReply, Command } from '../RESP/types';
import { transformEXAT, transformPXAT } from './generic-transformers';
export type GetExOptions = {
type: 'EX' | 'PX';
value: number;
} | {
type: 'EXAT' | 'PXAT';
value: number | Date;
} | {
type: 'PERSIST';
} | {
/**
* @deprecated Use `{ type: 'EX', value: number }` instead.
*/
EX: number;
} | {
/**
* @deprecated Use `{ type: 'PX', value: number }` instead.
*/
PX: number;
} | {
/**
* @deprecated Use `{ type: 'EXAT', value: number | Date }` instead.
*/
EXAT: number | Date;
} | {
/**
* @deprecated Use `{ type: 'PXAT', value: number | Date }` instead.
*/
PXAT: number | Date;
} | {
/**
* @deprecated Use `{ type: 'PERSIST' }` instead.
*/
PERSIST: true;
};
export default {
IS_READ_ONLY: true,
parseCommand(parser: CommandParser, key: RedisArgument, options: GetExOptions) {
parser.push('GETEX');
parser.pushKey(key);
if ('type' in options) {
switch (options.type) {
case 'EX':
case 'PX':
parser.push(options.type, options.value.toString());
break;
case 'EXAT':
case 'PXAT':
parser.push(options.type, transformEXAT(options.value));
break;
case 'PERSIST':
parser.push('PERSIST');
break;
}
} else {
if ('EX' in options) {
parser.push('EX', options.EX.toString());
} else if ('PX' in options) {
parser.push('PX', options.PX.toString());
} else if ('EXAT' in options) {
parser.push('EXAT', transformEXAT(options.EXAT));
} else if ('PXAT' in options) {
parser.push('PXAT', transformPXAT(options.PXAT));
} else { // PERSIST
parser.push('PERSIST');
}
}
},
transformReply: undefined as unknown as () => BlobStringReply | NullReply
} as const satisfies Command;