@silverwind/ioredis-mock/lib/commands/sinter.js

This library emulates ioredis by performing all operations in-memory.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.sinter = sinter;

var _index = require("./index");

function sinter(...keys) {
  const values = _index.sunion.apply(this, keys);

  const sets = keys.map(key => this.data.has(key) ? this.data.get(key) : new Set());
  const intersection = new Set(values.filter(value => sets.reduce((isShared, set) => set.has(value) ? isShared : false,
  /* isShared */
  true)));
  return Array.from(intersection);
}