public async Task <IActionResult> AddExistingCommon(string commonResourceId)
{
//get user and she's/he's CommonResources from database
var user = await _appUserContext.ApplicationUser.Where(u => u.Id == _user.GetUserId(HttpContext.User))
.Include(u => u.UserCommonResource)
.FirstOrDefaultAsync();
if (user == null)
{
var error = new ErrorViewModel()
{
ErrorMessage = "Error 10: unable to get user's data"
};
return(RedirectToAction("Index", "Error", error));
}
//get requested commonResources
var common = await _appUserContext.CommonResources.Where(c => c.CommonResourceId == commonResourceId).FirstOrDefaultAsync();
if (common == null)
{
var error = new ErrorViewModel();
return(RedirectToAction("Index", "Error", error));
}
//add commonResource to user
var join = new UserCommonResource
{
UserId = user.Id,
User = user,
CommonResourceId = commonResourceId,
CommonResource = common
};
user.UserCommonResource.Add(join);
//save to database
try
{
_appUserContext.ApplicationUser.Update(user);
await _appUserContext.SaveChangesAsync();
}
catch (InvalidOperationException)
{
var error = new ErrorViewModel()
{
ErrorMessage = "Error 101: User already have this common resource added."
};
return(RedirectToAction("Index", "Error", error));
}
return(RedirectToAction("Index"));
}
public async Task <IActionResult> AddNewStorage([Bind("StorageId, CommonResourceId, CommonResource, OwnerId, StorageName, StorageType, Products")] Storage storage, string commonResourceId, string commonResourceName)
{
// Probably overcomplicated, split into functions at some point
if (string.IsNullOrEmpty(storage.StorageName) || (string.IsNullOrEmpty(commonResourceId) && string.IsNullOrEmpty(commonResourceName)))
{
var error = new ErrorViewModel()
{
ErrorMessage = "Error 11: Storage name empty or common resource not set/empty."
};
return(RedirectToAction("Index", "Error", error));
}
//get user and she's/he's CommonResources from database
var user = await _appUserContext.ApplicationUser.Where(u => u.Id == _user.GetUserId(HttpContext.User))
.Include(u => u.UserCommonResource)
.FirstOrDefaultAsync();
if (user == null)
{
var error = new ErrorViewModel()
{
ErrorMessage = "Error 10: unable to get user's data"
};
return(RedirectToAction("Index", "Error", error));
}
storage.OwnerId = user.Id;
CommonResource common;
//if commonResourceId specified, get it from database, add storage
if (!string.IsNullOrEmpty(commonResourceId))
{
common = await _appUserContext.CommonResources.Where(c => c.CommonResourceId == commonResourceId)
.Include(c => c.Storages)
.FirstOrDefaultAsync();
if (common == null)
{
var error = new ErrorViewModel()
{
ErrorMessage = "Error 13"
};
return(RedirectToAction("Index", "Error", error));
}
common.Storages.Add(storage);
_appUserContext.CommonResources.Update(common);
_appUserContext.SaveChanges();
return(RedirectToAction("Index", "Storage"));
}
//if commonResourceId is not specified
common = new CommonResource
{
CommonResourceName = commonResourceName,
OwnerId = user.Id
};
common.Storages.Add(storage);
var join = new UserCommonResource
{
UserCommonResourceId = null, //autogenerated by database
UserId = user.Id,
User = user,
CommonResourceId = common.CommonResourceId,
CommonResource = common
};
user.UserCommonResource.Add(join);
_appUserContext.ApplicationUser.Update(user);
await _appUserContext.SaveChangesAsync();
return(RedirectToAction("Index", "Storage"));
}
