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fix GET

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This commit is contained in:
dovi
2023-07-05 14:19:38 -04:00
parent fba3c0a85d
commit 7f562bce43
2 changed files with 64 additions and 54 deletions
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6
packages/time-series/lib/commands/GET.spec.ts
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@@ -1,19 +1,19 @@
import { strict as assert } from 'assert'; import { strict as assert } from 'assert';
import testUtils, { GLOBAL } from '../test-utils'; import testUtils, { GLOBAL } from '../test-utils';
import { transformArguments } from './GET'; import GET from './GET';
describe('GET', () => { describe('GET', () => {
describe('transformArguments', () => { describe('transformArguments', () => {
it('without options', () => { it('without options', () => {
assert.deepEqual( assert.deepEqual(
transformArguments('key'), GET.transformArguments('key'),
['TS.GET', 'key'] ['TS.GET', 'key']
); );
}); });
it('with LATEST', () => { it('with LATEST', () => {
assert.deepEqual( assert.deepEqual(
transformArguments('key', { GET.transformArguments('key', {
LATEST: true LATEST: true
}), }),
['TS.GET', 'key', 'LATEST'] ['TS.GET', 'key', 'LATEST']

40
packages/time-series/lib/commands/GET.ts
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@@ -1,20 +1,30 @@
import { RedisCommandArguments } from '@redis/client/dist/lib/commands'; import { RedisArgument, TuplesReply, NumberReply, DoubleReply, Resp2Reply, Command } from '@redis/client/dist/lib/RESP/types';
import { pushLatestArgument, SampleRawReply, SampleReply, transformSampleReply } from '.'; import { pushLatestArgument } from '.';
export const FIRST_KEY_INDEX = 1; export interface TsGetOptions {
export const IS_READ_ONLY = true;
interface GetOptions {
LATEST?: boolean; LATEST?: boolean;
} }
export function transformArguments(key: string, options?: GetOptions): RedisCommandArguments { export type TsGetReply = TuplesReply<[]> | TuplesReply<[NumberReply, DoubleReply]>;
export default {
FIRST_KEY_INDEX: 1,
IS_READ_ONLY: true,
transformArguments(key: RedisArgument, options?: TsGetOptions) {
return pushLatestArgument(['TS.GET', key], options?.LATEST); return pushLatestArgument(['TS.GET', key], options?.LATEST);
} },
transformReply: {
export function transformReply(reply: [] | SampleRawReply): null | SampleReply { 2(reply: Resp2Reply<TsGetReply>) {
if (reply.length === 0) return null; return reply.length === 0 ? null : {
timestamp: reply[0],
return transformSampleReply(reply); value: Number(reply[1])
} };
},
3(reply: TsGetReply) {
return reply.length === 0 ? null : {
timestamp: reply[0],
value: reply[1]
};
}
}
} as const satisfies Command;