oqtane.framework/Oqtane.Client/Services/PageService.cs

using Oqtane.Models;
using System.Threading.Tasks;
using System.Linq;
using System.Net.Http;
using Microsoft.AspNetCore.Components;
using System.Collections.Generic;
using Oqtane.Shared;

namespace Oqtane.Services
{
    public class PageService : ServiceBase, IPageService
    {
        private readonly HttpClient http;
        private readonly SiteState sitestate;
        private readonly IUriHelper urihelper;

        public PageService(HttpClient http, SiteState sitestate, IUriHelper urihelper)
        {
            this.http = http;
            this.sitestate = sitestate;
            this.urihelper = urihelper;
        }

        private string apiurl
        {
            get { return CreateApiUrl(sitestate.Alias, urihelper.GetAbsoluteUri(), "Page"); }
        }

        public async Task<List<Page>> GetPagesAsync(int SiteId)
        {
            List<Page> pages = await http.GetJsonAsync<List<Page>>(apiurl + "?siteid=" + SiteId.ToString());
            return pages.OrderBy(item => item.Order).ToList();
        }

        public async Task<Page> GetPageAsync(int PageId)
        {
            return await http.GetJsonAsync<Page>(apiurl + "/" + PageId.ToString());
        }

        public async Task<Page> AddPageAsync(Page Page)
        {
            return await http.PostJsonAsync<Page>(apiurl, Page);
        }

        public async Task<Page> UpdatePageAsync(Page Page)
        {
            return await http.PutJsonAsync<Page>(apiurl + "/" + Page.PageId.ToString(), Page);
        }
        public async Task DeletePageAsync(int PageId)
        {
            await http.DeleteAsync(apiurl + "/" + PageId.ToString());
        }
    }
}