Strapi.io - Cache strapi on service level

YourModel.js

// strapi/api/${YourModel}/services/${YourModel}

const crypto = require('crypto');
const redisClient = require('../../../cache/redis');
const sendNotification = require('./notification');

/**
 * Read the documentation (https://strapi.io/documentation/v3.x/concepts/services.html#core-services)
 * to customize this service
 */

const modelName = '${YourModel}';
const cachePrefix = 'cms:${YourModel}:';

module.exports = {
  /**
   * Promise to fetch all records
   *
   * @return {Promise}
   */
  async find(params, populate) {
    params._publicationState = params._publicationState || 'live';

    const hash = crypto.createHash('sha1').update(JSON.stringify(params)).digest('base64');
    const key = `${cachePrefix}list:${hash}`;

    const fromCache = await redisClient.get(key);

    if (fromCache) {
      return JSON.parse(fromCache);
    }

    const result = await strapi.query(modelName).find(params, populate);

    await redisClient.set(key, JSON.stringify(result));

    return result;
  },

  /**
   * Promise to fetch record
   *
   * @return {Promise}
   */
  async findOne(params, populate) {
    const hash = crypto.createHash('sha1').update(JSON.stringify(params)).digest('base64');
    const key = `${cachePrefix}${hash}`;

    const fromCache = await redisClient.get(key);

    if (fromCache) {
      return JSON.parse(fromCache);
    }

    const result = await strapi.query(modelName).findOne(params, populate);

    await redisClient.set(key, JSON.stringify(result));

    return result;
  },
};