FlexitimeTracker/DataCenter_Windows/WindowsDataCenter/WindowsDataCenter/Controllers/UsersController.cs

using System;
using System.Net;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Web.Http;
using WindowsDataCenter.Helpers;
using Interfaces;

namespace WindowsDataCenter
{
    [RoutePrefix("api/users")]
    public class UsersController : ApiController
    {
        private readonly IRepository _repo;

        public UsersController(IRepository repo)
        {
            if(repo == null) { throw new ArgumentNullException(nameof(repo));}
            _repo = repo;
        }

        [HttpGet]
        [Route("")]
        [CacheControl(MaxAge = 0)]
        public IHttpActionResult GetUsers([FromUri] string query = "",[FromUri] int pageSize = -1, [FromUri] int pageNumber =-1)
        {
            UserList userList = new UserList();
            pageNumber = pageNumber == -1 ? 1 : pageNumber;
            pageSize = pageSize == -1 ? 1 : pageSize;
            userList = query == string.Empty ? _repo.GetUsers(pageNumber, pageSize) : _repo.Search(query);
            if (query != string.Empty)
            {
                userList.Query = query;
                userList.PageNumber = 1;
                userList.PageSize = userList.UserCount;
            }
            else
                userList.Query = null;

            userList.PageNumber = pageNumber;
            userList.PageSize = pageSize;

            var msg = Request.CreateResponse(HttpStatusCode.OK, userList);
            return ResponseMessage(msg);
        }

        [HttpGet]
        [Route("{id:int}")]
        [CacheControl(MaxAge = 0)]
        public IHttpActionResult GetUserDetails(int id)
        {
            var ret = _repo.GetUser(id);

            var resp = Request.CreateResponse(HttpStatusCode.OK, ret);
            return ResponseMessage(resp);
        }

        [HttpPost]
        [Route("create")]
        [CacheControl(MaxAge = 0)]
        public IHttpActionResult CreateUser([FromBody] User user)
        {
            int userId;
            _repo.UpdateUser(user, out userId);
            //TODO return ID.
            return ResponseMessage(new HttpResponseMessage(HttpStatusCode.OK) {Content = new StringContent("unknownIdTODO")});
        }

        [HttpPost]
        [Route("edit")]
        [CacheControl(MaxAge=0)]
        public IHttpActionResult EditUser([FromBody] User user)
        {
            int userId;
            _repo.UpdateUser(user, out userId);
            var resp = Request.CreateResponse(HttpStatusCode.OK, userId);
            return ResponseMessage(resp);
            //ResponseMessage(new HttpResponseMessage(HttpStatusCode.Created)
            //{
            //    //TODO: return ID
            //    Content = new StringContent("TODO:return UserID")
            //});
        }
    }
}