private IHttpActionResult UpdateEntity <TEntity>(TEntity entity)
where TEntity : ListItemEntity, new()
{
try
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
var projectTaskContext = new ProjectTaskContext(context);
if (entity.Id > 0)
{
var entry = projectTaskContext.List <TEntity>().WithPermissions().AddOrUpdate(entity);
projectTaskContext.SaveChanges();
return(Json(entry.Entity));
}
else
{
throw new Exception($"Cannot update the item with ID={entity.Id}.");
}
}
}
catch (Exception ex)
{
return(new JsonErrorResult(ex));
}
}
public IHttpActionResult Deploy()
{
try
{
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
ProjectTaskContext projectTaskContext = new ProjectTaskContext(context);
ProjectTaskProvisionModel <SpDataContext> projectTaskProvisionModel = projectTaskContext.CreateModel();
projectTaskProvisionModel.UnProvision(true);
projectTaskProvisionModel.Provision();
List list = projectTaskContext.List <ProjectTask>().GetSpList();
Helper.SetAppInstalled(list, true);
// Helper.SetAppInstalled(context, true);
//using (ClientContext appContext = new Authentication.LowTrustTokenHelper(_tokenHelper).GetAppOnlyClienContext(context.Url))
//{
// Helper.SetAppInstalled(appContext, true);
//}
return(Json(new { ok = true }));
}
}
catch (Exception ex)
{
return(new JsonErrorResult(ex));
}
}
public HttpResponseMessage GetUserPhoto(string accountName, string size = "M")
{
using (var client = new WebClient())
{
//client.Headers.Add("X-FORMS_BASED_AUTH_ACCEPTED", "f");
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
string accessToken = Helper.GetAccessToken(context);
if (!string.IsNullOrEmpty(accessToken))
{
client.Headers.Add(HttpRequestHeader.Authorization, new AuthenticationHeaderValue("Bearer", accessToken).ToString());
}
string pictureUrl = null;
string userPhotoUrl = $"{context.Url.TrimEnd('/')}/_layouts/15/userphoto.aspx?accountname={System.Web.HttpUtility.UrlEncode(accountName)}&size={size}&url={System.Web.HttpUtility.UrlEncode(pictureUrl)}";
//$"{context.Url.TrimEnd('/')}/_vti_bin/DelveApi.ashx/people/profileimage?userId={System.Web.HttpUtility.UrlEncode(accountName)}&size={size}"
var userPhoto = client.DownloadData(userPhotoUrl);
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(userPhoto) //new StringContent($"data:image/png;base64,{Convert.ToBase64String(userPhoto)}")
};
response.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
return(response);
}
}
}
public async Task <ActionResult> Index()
{
using (ClientContext userContext = new Authentication.LowTrustTokenHelper(_lowTrustTokenHelper).GetUserClientContext())
{
using (ClientContext context = new Authentication.LowTrustTokenHelper(_lowTrustTokenHelper).GetAppOnlyClienContext(userContext.Url))
{
// ViewBag.IsAppInstalled = await Helper.IsAppInstalled(context);
// await LoadData(userContext);
// return View();
List list = new ProjectTaskContext(context).List <ProjectTask>().GetSpList();
if (await Helper.IsAppInstalled(list))
{
ViewBag.IsAppInstalled = true;
await LoadData(userContext);
return(View());
}
else
{
await Task.FromResult(0);
return(RedirectToAction("Admin"));
}
}
}
}
private IList <PrincipalInfo> GetUserPrincipals(string input, int limit)
{
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
var users = Utility.SearchPrincipals(context, context.Web, input, PrincipalType.User, PrincipalSource.UserInfoList, context.Web.SiteUsers, limit);
context.ExecuteQuery();
return(users);
}
}
private UserCollection GetSiteUsers()
{
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
var users = context.Web.SiteUsers;
context.Load(users, user => user.Include(u => u.Title, u => u.LoginName, u => u.Email, u => u.UserPrincipalName, u => u.Id));
context.ExecuteQuery();
return(users);
}
}
public async Task <ActionResult> Admin()
{
using (ClientContext context = new Authentication.LowTrustTokenHelper(_lowTrustTokenHelper).GetUserClientContext())
{
await LoadData(context);
List list = new ProjectTaskContext(context).List <ProjectTask>().GetSpList();
ViewBag.IsAppInstalled = await Helper.IsAppInstalled(list);
return(View());
}
}
private IHttpActionResult GetDataResult <TEntity>(string where, int count, string sortBy, string groupBy, string pagingToken, string[] fields = null)
where TEntity : ListItemEntity, new()
{
try
{
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
var result = new DataResult <TEntity>();
result.Load(context, where, count, sortBy, groupBy, pagingToken, fields);
return(Json(result));
}
}
catch (Exception ex)
{
return(new JsonErrorResult(ex));
}
}
private IHttpActionResult GetItemResult <TEntity>(int id) where TEntity : ListItemEntity, new()
{
try
{
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
var projectTaskContext = new ProjectTaskContext(context);
var result = (id > 0) ? projectTaskContext.List <TEntity>().WithPermissions().FirstOrDefault((TEntity item) => item.Id == id) : null;
if (result == null)
{
throw new Exception($"Item with Id={id} not found.");
}
return(Json(result));
}
}
catch (Exception ex)
{
return(new JsonErrorResult(ex));
}
}
private IHttpActionResult Delete <TEntity>(IEnumerable <int> itemIds)
where TEntity : ListItemEntity, new()
{
try
{
if (itemIds == null)
{
throw new ArgumentNullException(nameof(itemIds));
}
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
var projectTaskContext = new ProjectTaskContext(context);
bool result = projectTaskContext.List <TEntity>().Delete(itemIds.ToArray());
projectTaskContext.SaveChanges();
return(Json(result));
}
}
catch (Exception ex)
{
return(new JsonErrorResult(ex));
}
}
private IHttpActionResult AddEntity <TEntity>(TEntity entity)
where TEntity : ListItemEntity, new()
{
try
{
if (entity == null)
{
throw new ArgumentNullException(nameof(entity));
}
using (ClientContext context = new Authentication.LowTrustTokenHelper(_tokenHelper).GetUserClientContext())
{
var projectTaskContext = new ProjectTaskContext(context);
var entry = projectTaskContext.List <TEntity>().AddOrUpdate(entity, 0);
projectTaskContext.SaveChanges();
return(Json(entry.Entity));
}
}
catch (Exception ex)
{
return(new JsonErrorResult(ex));
}
}
