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36 lines
793 B
JavaScript
36 lines
793 B
JavaScript
/**
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* 判断某个key是否存在
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* @param key
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* @returns {Promise<boolean>}
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* @example
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* const exists = await redisExistKey('myKey');
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* console.log(exists); // true or false
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*/
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export async function redisExistKey(key) {
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return redis.exists(key);
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}
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/**
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* 获取某个key的值
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* @param key
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* @returns {Promise<Object>}
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* @example
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* const value = await redisGetKey('myKey');
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* console.log(value); // { ... }
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*/
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export async function redisGetKey(key) {
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return JSON.parse(await redis.get(key));
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}
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/**
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* 为某个key设置值，value必须是个键值对
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* @param key
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* @param value
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* @returns {Promise<*>}
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* @example
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* await redisSetKey('myKey', { foo: 'bar' });
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*/
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export async function redisSetKey(key, value = {}) {
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return redis.set(key, JSON.stringify(value));
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}
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