zemirco

type CacheInterface interface {
  Get(key string) ([]byte, error)
  Set(key string, value interface{}) error
}

// Cache implements CacheInterface.
type Cache struct {
  // wrap redis pool connection
  // or whatever you need
}

probinso

import { Injectable } from "@angular/core";
import { Observable } from "rxjs";
import { tap } from "rxjs/operators";

import {
    HttpInterceptor,
    HttpHandler,
    HttpRequest,
    HttpEvent
} from "@angular/common/http";