public async Task <IActionResult> OnPostAsync(string id)
{
// Get the current user.
var user = await _userManager.GetUserAsync(User);
// Check if there isn't any ID provided.
if (string.IsNullOrEmpty(id))
{
// Display a message.
TempData["StatusMessage"] = "Error: No ID has been provided.";
// Redirect to the index page.
return(RedirectToPage("/Content/DatabaseTypes/PPI/Created/Networks/Index"));
}
// Get the items with the provided ID.
var items = _context.Networks
.Where(item => item.NetworkDatabases.Any(item1 => item1.Database.DatabaseType.Name == "PPI"))
.Where(item => item.IsPublic || item.NetworkUsers.Any(item1 => item1.User == user))
.Where(item => item.Id == id);
// Check if there were no items found.
if (items == null || !items.Any())
{
// Display a message.
TempData["StatusMessage"] = "Error: No item has been found with the provided ID, or you don't have access to it.";
// Redirect to the index page.
return(RedirectToPage("/Content/DatabaseTypes/PPI/Created/Networks/Index"));
}
// Define the view.
View = new ViewModel
{
Network = items
.Include(item => item.NetworkUsers)
.ThenInclude(item => item.User)
.Include(item => item.NetworkUserInvitations)
.First()
};
// Check if the user does not exist.
if (user == null)
{
// Display a message.
TempData["StatusMessage"] = "Error: You need to be logged in to add a user to the network.";
// Redirect to the index page.
return(RedirectToPage("/Content/DatabaseTypes/PPI/Created/Networks/Details/Accounts/Users/Index", new { id = View.Network.Id }));
}
// Check if the reCaptcha is valid.
if (!await _reCaptchaChecker.IsValid(Input.ReCaptchaToken))
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, "The reCaptcha verification failed.");
// Return the page.
return(Page());
}
// Check if the provided model is not valid.
if (!ModelState.IsValid)
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, "An error was encountered. Please check again the input fields.");
// Return the page.
return(Page());
}
// Check if the provided e-mail address already has access to the network.
if (View.Network.NetworkUsers.Any(item => item.User.Email == Input.Email) || View.Network.NetworkUserInvitations.Any(item => item.Email == Input.Email))
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, "The user with the provided e-mail already has access to the network.");
// Return the page.
return(Page());
}
// Try to get the user with the provided e-mail address.
var userToAdd = _context.Users
.FirstOrDefault(item => item.Email == Input.Email);
// Check if any user has been found.
if (userToAdd != null)
{
// Define a new task.
var task = new NetworkUsersTask
{
Items = new List <NetworkUserInputModel>
{
new NetworkUserInputModel
{
Network = new NetworkInputModel
{
Id = View.Network.Id
},
User = new UserInputModel
{
Id = userToAdd.Id
}
}
}
};
// Try to run the task.
try
{
// Run the task.
await task.CreateAsync(_serviceProvider, CancellationToken.None);
}
catch (Exception exception)
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, exception.Message);
// Redisplay the page.
return(Page());
}
}
else
{
// Define a new task.
var task = new NetworkUserInvitationsTask
{
Items = new List <NetworkUserInvitationInputModel>
{
new NetworkUserInvitationInputModel
{
Network = new NetworkInputModel
{
Id = View.Network.Id
},
Email = Input.Email
}
}
};
// Try to run the task.
try
{
// Run the task.
await task.CreateAsync(_serviceProvider, CancellationToken.None);
}
catch (Exception exception)
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, exception.Message);
// Redisplay the page.
return(Page());
}
}
// Define the view model for the e-mail.
var emailAddedToNetworkViewModel = new EmailAddedToNetworkViewModel
{
Email = user.Email,
Name = View.Network.Name,
Url = _linkGenerator.GetUriByPage(HttpContext, "/Content/DatabaseTypes/PPI/Created/Networks/Details/Index", handler: null, values: new { id = View.Network.Id }),
AddedEmail = Input.Email,
ApplicationUrl = _linkGenerator.GetUriByPage(HttpContext, "/Index", handler: null, values: null)
};
// Send the defined e-mails.
await _emailSender.SendAddedToNetworkEmailAsync(emailAddedToNetworkViewModel);
// Define the view model for the e-mail.
var emailWasAddedToNetworkViewModel = new EmailWasAddedToNetworkViewModel
{
Email = Input.Email,
Name = View.Network.Name,
Url = _linkGenerator.GetUriByPage(HttpContext, "/Content/DatabaseTypes/PPI/Created/Networks/Details/Index", handler: null, values: new { id = View.Network.Id }),
AddedByEmail = user.Email,
ApplicationUrl = _linkGenerator.GetUriByPage(HttpContext, "/Index", handler: null, values: null)
};
// Send the defined e-mails.
await _emailSender.SendWasAddedToNetworkEmailAsync(emailWasAddedToNetworkViewModel);
// Display a message to the user.
TempData["StatusMessage"] = "Success: 1 user added successfully to the network.";
// Redirect to the users page.
return(RedirectToPage("/Content/DatabaseTypes/PPI/Created/Networks/Details/Accounts/Users/Index", new { id = View.Network.Id }));
}
public async Task <IActionResult> OnPostAsync(string id)
{
// Get the current user.
var user = await _userManager.GetUserAsync(User);
// Check if the user does not exist.
if (user == null)
{
// Display a message.
TempData["StatusMessage"] = "Error: An error occured while trying to load the user data. If you are already logged in, please log out and try again.";
// Redirect to the home page.
return(RedirectToPage("/Index"));
}
// Check if there isn't any ID provided.
if (string.IsNullOrEmpty(id))
{
// Display a message.
TempData["StatusMessage"] = "Error: No ID has been provided.";
// Redirect to the index page.
return(RedirectToPage("/Content/Created/Networks/Index"));
}
// Get the items with the provided ID.
var items = _context.Networks
.Where(item => item.NetworkUsers.Any(item1 => item1.User == user))
.Where(item => item.Id == id);
// Check if there were no items found.
if (items == null || !items.Any())
{
// Display a message.
TempData["StatusMessage"] = "Error: No item has been found with the provided ID, or you don't have access to it.";
// Redirect to the index page.
return(RedirectToPage("/Content/Created/Networks/Index"));
}
// Define the view.
View = new ViewModel
{
Network = items
.Include(item => item.NetworkUsers)
.ThenInclude(item => item.User)
.Include(item => item.NetworkUserInvitations)
.First()
};
// Check if the reCaptcha is valid.
if (!await _reCaptchaChecker.IsValid(Input.ReCaptchaToken))
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, "The reCaptcha verification failed.");
// Return the page.
return(Page());
}
// Check if the provided model is not valid.
if (!ModelState.IsValid)
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, "An error was encountered. Please check again the input fields.");
// Return the page.
return(Page());
}
// Check if the provided e-mail address already has access to the network.
if (View.Network.NetworkUsers.Any(item => item.User.Email == Input.Email) || View.Network.NetworkUserInvitations.Any(item => item.Email == Input.Email))
{
// Add an error to the model.
ModelState.AddModelError(string.Empty, "The user with the provided e-mail already has access to the network.");
// Return the page.
return(Page());
}
// Try to get the user with the provided e-mail address.
var userToAdd = _context.Users
.FirstOrDefault(item => item.Email == Input.Email);
// Check if any user has been found.
if (userToAdd != null)
{
// Create the user permission.
var networkUser = new NetworkUser
{
UserId = userToAdd.Id,
User = userToAdd,
NetworkId = View.Network.Id,
Network = View.Network,
DateTimeCreated = DateTime.Now
};
// Mark it for addition to the database.
_context.NetworkUsers.Add(networkUser);
// Save the changes to the database.
await _context.SaveChangesAsync();
}
else
{
// Create the user permission.
var networkUserInvitation = new NetworkUserInvitation
{
Email = Input.Email,
NetworkId = View.Network.Id,
Network = View.Network,
DateTimeCreated = DateTime.Now
};
// Mark it for addition to the database.
_context.NetworkUserInvitations.Add(networkUserInvitation);
// Save the changes to the database.
await _context.SaveChangesAsync();
}
// Define the view model for the e-mails.
var emailAddedToNetworkViewModel = new EmailAddedToNetworkViewModel
{
Email = user.Email,
Name = View.Network.Name,
Url = _linkGenerator.GetUriByPage(HttpContext, "/Content/Created/Networks/Details/Index", handler: null, values: new { id = View.Network.Id }),
AddedEmail = Input.Email,
ApplicationUrl = _linkGenerator.GetUriByPage(HttpContext, "/Index", handler: null, values: null)
};
var emailWasAddedToNetworkViewModel = new EmailWasAddedToNetworkViewModel
{
Email = Input.Email,
Name = View.Network.Name,
Url = _linkGenerator.GetUriByPage(HttpContext, "/Content/Created/Networks/Details/Index", handler: null, values: new { id = View.Network.Id }),
AddedByEmail = user.Email,
ApplicationUrl = _linkGenerator.GetUriByPage(HttpContext, "/Index", handler: null, values: null)
};
// Send the defined e-mails.
await _emailSender.SendAddedToNetworkEmailAsync(emailAddedToNetworkViewModel);
await _emailSender.SendWasAddedToNetworkEmailAsync(emailWasAddedToNetworkViewModel);
// Display a message to the user.
TempData["StatusMessage"] = "Success: 1 user added successfully to the network.";
// Redirect to the users page.
return(RedirectToPage("/Content/Created/Networks/Details/Accounts/Users/Index", new { id = View.Network.Id }));
}