BlazorApp/BlazorApp.Client/Proxies/CustomerProxy.cs

using BlazorApp.Client.Interfaces;
using BlazorApp.Shared.Models;
using BlazorApp.Shared.Models.Pagination;
using BlazorApp.Shared.Queries;
using System.Net.Http.Json;

namespace BlazorApp.Client.Proxies
{
    public class CustomerProxy : ICustomerProxy
    {
        private readonly IHttpClientFactory _httpClientFactory;
        public CustomerProxy(IHttpClientFactory httpClientFactory)
        {
            this._httpClientFactory = httpClientFactory;
        }

        public async Task<PaginatedResult<Customer>> Query(int pageIndex = 0, int resultsPerPage = 10)
        {
            PaginatedResult<Customer> models = new PaginatedResult<Customer>();
            var client = this._httpClientFactory.CreateClient("BlazorAppAPI");
            var query = new CustomerQuery
            {
                PageIndex = pageIndex,
                ResultsPerPage = resultsPerPage
            };

            var response = await client.PostAsJsonAsync("customer/query", query);

            if (response.IsSuccessStatusCode)
            {
                models = await response.Content.ReadFromJsonAsync<PaginatedResult<Customer>>();
            }

            return models;
        }

        public async Task<bool> Save(Customer model)
        {
            var client = this._httpClientFactory.CreateClient("BlazorAppAPI");
            var response = await client.PostAsJsonAsync("customer/save", model);
            return response.IsSuccessStatusCode;
        }

        public async Task<bool> Update(Customer model)
        {
            var client = this._httpClientFactory.CreateClient("BlazorAppAPI");
            var response = await client.PatchAsJsonAsync("customer/update", model);
            return response.IsSuccessStatusCode;
        }

        public async Task<bool> Delete(string id)
        {
            var client = this._httpClientFactory.CreateClient("BlazorAppAPI");
            var response = await client.DeleteAsync($"customer/{id}");
            return response.IsSuccessStatusCode;
        }

        public async Task<Customer> Get(string id)
        {
            var client = this._httpClientFactory.CreateClient("BlazorAppAPI");
            var response = await client.GetAsync($"customer/{id}");

            if (response.IsSuccessStatusCode)
            {
                return await response.Content.ReadFromJsonAsync<Customer>();
            }
            else
            {
                throw new Exception($"Customer with id: {id} not found");
            }
        }
    }
}