atlantis-cache-temp/lib/helperFunctions/updateRedisAfterMutation.js

<div align="center"> <h1>Atlantis-Cache</h1> <img src="https://github.com/settnaing199/npm-package-test/blob/main/Screen%20Shot%202021-06-15%20at%202.36.35%20PM.png" width="300px" align="center"/> </div>

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateRedisAfterMutation = void 0;
const getMutationMap_1 = require("./getMutationMap");
const updateRedisAfterMutation = (redisClient, schema, graphQLResponse) => {
    // get the type of mutation from the first key in GQLresponse
    const mutation = Object.keys(graphQLResponse)[0];
    // get subscribed tables to the mutation from the mutation map
    const subscribedTable = getMutationMap_1.getMutationMap(schema);
    const keyToClear = `${subscribedTable[mutation]}:Publisher`;
    // query redis for key to clear
    redisClient.get(`${keyToClear}`, (error, values) => {
        if (error) {
            console.log('Redis error', error);
        }
        const queriesToClear = JSON.parse(`${values}`);
        if (queriesToClear) {
            // if queries to clear exists, iterate over queries and delete them from redis.
            for (let i = 0; i < queriesToClear.length; i++) {
                redisClient.del(queriesToClear[i]);
            }
        }
        // after subscribers array is cleared, delete the subscribed key.
        redisClient.del(`${keyToClear}`);
    });
};
exports.updateRedisAfterMutation = updateRedisAfterMutation;
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