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Redis.js
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Redis.js
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const Keys = require('./CacheKeys');
class Redis {
constructor(redisClient) {
this.client = redisClient;
}
async get(key, hashKey) {
if (!this.client.connected) { return false; }
return new Promise((resolve, reject) => {
if (!this.client.connected) { resolve(false); }
this.client.hget(hashKey, key, (err, val) => {
if (err) {
resolve(false);
}
else {
let returnVal = val;
try {
returnVal = JSON.parse(val);
}
catch (e) {
}
resolve(returnVal);
}
});
})
}
async set(key, hashKey, val) {
if (!this.client.connected) { return false; }
try {
val = JSON.stringify(val)
}
catch (e) {
}
return new Promise((resolve, reject) => {
this.client.hset(hashKey, key, val, (err, valx) => {
if (err) {
resolve(false)
}
else {
resolve(true)
}
});
})
}
async delete(key, hashKey) {
if (!this.client.connected) { return false; }
return new Promise((resolve, reject) => {
this.client.hdel(hashKey, key, (err, val) => {
if (err) {
reject(false)
}
else {
resolve(true)
}
});
})
}
}
module.exports = Redis;