public async Task <IActionResult> Create([Bind("Id,Title")] Category category, [FromQuery] string from = null)
{
if (ModelState.IsValid)
{
var existingCategory = await _context
.Categories
.SingleOrDefaultAsync(c => c.Title.Equals(category.Title, StringComparison.OrdinalIgnoreCase));
if (existingCategory.IsNotNull())
{
ModelState.AddModelError("Error", $"A category with the title \"{category.Title}\" already exists.");
return(View(existingCategory));
}
category.Url = CustomUrlHelper.URLFriendly(category.Title);
_context.Categories.Add(category);
await _context.SaveChangesAsync();
await _context.SaveChangesAsync();
return(RedirectToAction("Details", new { Id = category.Id, from }));
}
ViewData["from"] = from;
return(View(category));
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Category,Title,Description,Tags")] PolicyViewModel policyVM)
{
if (id != policyVM?.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
var entity = await _context.Policies
.Include(f => f.Category)
.SingleOrDefaultAsync(c => c.Id == id);
if (entity.IsNull())
{
return(NotFound());
}
if (!entity.Category.Title.Equals(policyVM.Category.Title, StringComparison.OrdinalIgnoreCase))
{
var category = await _context.Categories.SingleOrDefaultAsync(c => c.Title.Equals(policyVM.Category.Title, StringComparison.OrdinalIgnoreCase));
if (category.IsNotNull())
{
entity.Category = category;
}
else
{
entity.Category = new Category
{
Title = policyVM.Category.Title,
Url = CustomUrlHelper.URLFriendly(policyVM.Category.Title),
};
}
}
entity.Title = policyVM.Title;
entity.Description = policyVM.Description;
var file = Request.Form.Files.SingleOrDefault();
if (file.IsNotNull())
{
var filename = await _fileStorageService.SetBlobAsync(file);
entity.FileUrl = filename;
}
var tags = TagHelpers.GetTagsFromString(policyVM.Tags);
var allTagEntities = GetAllTagEntitiesInternal(policyVM, tags);
TagHelpers.SetTags <Policy, PolicyTag>(tags, entity, allTagEntities);
await _context.SaveChangesAsync();
return(RedirectToAction("Details", new { Id = entity.Id }));
}
return(View(policyVM));
}
protected Task <TResponse> SendGetAsync <TRequest, TResponse>(string path, TRequest request)
where TResponse : SlackBaseResponse
where TRequest : class
{
var queryParamsDictionary = FormPropertyHelper.GetFormProperties(request).ToDictionary(p => p.PropertyName, p => p.PropertyValue);
var url = CustomUrlHelper.CreateQueryString(path, queryParamsDictionary);
return(SendGetAsync <TResponse>(url));
}
public LoginModel(SignInManager <ApplicationUser> signInManager,
ILogger <LoginModel> logger,
CustomUrlHelper customUrlHelper,
IApplicationUserServices applicationUserServices)
{
_applicationUserServices = applicationUserServices;
_signInManager = signInManager;
_customUrlHelper = customUrlHelper;
_logger = logger;
}
public async Task <IActionResult> Create([Bind("Id,Category,Title,Description,Tags")] PolicyViewModel policyVM)
{
if (ModelState.IsValid)
{
var category = await _context
.Categories
.SingleOrDefaultAsync(c => c.Title.Equals(policyVM.Category.Title, StringComparison.OrdinalIgnoreCase));
if (category.IsNotNull())
{
policyVM.Category = category;
}
else
{
policyVM.Category = new Category
{
Title = policyVM.Category.Title,
Url = CustomUrlHelper.URLFriendly(policyVM.Category.Title),
};
}
var policy = new Policy
{
Category = policyVM.Category,
Description = policyVM.Description,
FileUrl = policyVM.FileUrl,
Title = policyVM.Title,
Url = CustomUrlHelper.URLFriendly(policyVM.Title),
};
var file = Request.Form.Files.SingleOrDefault();
if (file.IsNotNull())
{
var filename = await _fileStorageService.SetBlobAsync(file);
policy.FileUrl = filename;
}
var tags = TagHelpers.GetTagsFromString(policyVM.Tags);
var allTagEntities = GetAllTagEntitiesInternal(policyVM, tags);
TagHelpers.SetTags <Policy, PolicyTag>(tags, policy, allTagEntities);
await _context.AddAsync(policy);
await _context.SaveChangesAsync();
return(RedirectToAction("Details", new { Id = policy.Id }));
}
ViewData["Categories"] = new SelectList(_context.Categories, nameof(Category.Id), nameof(Category.Title));
return(View(policyVM));
}
public AuthorizeController(
UserManager <User> userManager,
SignInManager <User> signInManager,
IEmailHelper emailHelper,
IDataProtectionProvider dataProtectionProvider,
CustomUrlHelper customUrlHelper)
{
_userManager = userManager;
_signInManager = signInManager;
_emailHelper = emailHelper;
_dataProtector = dataProtectionProvider.CreateProtector("DataProtectorTokenProvider");
_customUrlHelper = customUrlHelper;
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Category,Question,Answer,Url")] FaqViewModel faqVM)
{
if (id != faqVM?.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
var entity = await _context.Faqs
.Include(f => f.Category)
.SingleOrDefaultAsync(c => c.Id == id);
if (entity.IsNull())
{
return(NotFound());
}
if (!entity.Category.Title.Equals(faqVM.Category.Title, StringComparison.OrdinalIgnoreCase))
{
var category = await _context.Categories.SingleOrDefaultAsync(c => c.Title.Equals(faqVM.Category.Title, StringComparison.OrdinalIgnoreCase));
if (category.IsNotNull())
{
entity.Category = category;
}
else
{
entity.Category = new Category
{
Title = faqVM.Category.Title,
Url = CustomUrlHelper.URLFriendly(faqVM.Category.Title),
};
}
}
entity.Answer = faqVM.Answer;
entity.Question = faqVM.Question;
var tags = TagHelpers.GetTagsFromString(faqVM.Tags);
var allTagEntities = GetAllTagEntitiesInternal(faqVM, tags);
TagHelpers.SetTags <Faq, FaqTag>(tags, entity, allTagEntities);
await _context.SaveChangesAsync();
return(RedirectToAction("Details", new { Id = entity.Id }));
}
return(View(faqVM));
}
public async Task <IActionResult> Create([Bind("Category,Question,Answer,Tags")] FaqViewModel faqVM)
{
if (ModelState.IsValid)
{
var category = await _context
.Categories
.SingleOrDefaultAsync(c => c.Title.Equals(faqVM.Category.Title, StringComparison.OrdinalIgnoreCase));
if (category.IsNotNull())
{
faqVM.Category = category;
}
else
{
faqVM.Category = new Category
{
Title = faqVM.Category.Title,
Url = CustomUrlHelper.URLFriendly(faqVM.Category.Title),
};
}
var faq = new Faq
{
Answer = faqVM.Answer,
Category = faqVM.Category,
Question = faqVM.Question,
Url = CustomUrlHelper.URLFriendly(faqVM.Question),
};
var tags = TagHelpers.GetTagsFromString(faqVM.Tags);
var allTagEntities = GetAllTagEntitiesInternal(faqVM, tags);
TagHelpers.SetTags <Faq, FaqTag>(tags, faq, allTagEntities);
await _context.AddAsync(faq);
await _context.SaveChangesAsync();
return(RedirectToAction("Details", new { Id = faq.Id }));
}
ViewData["Categories"] = new SelectList(_context.Categories, nameof(Category.Id), nameof(Category.Title));
return(View(faqVM));
}
public async Task <IActionResult> Create([Bind("Title,Text,Published,HeaderImage,Tags")] NewsViewModel news)
{
try
{
if (!ModelState.IsValid)
{
return(View(news));
}
var image = Request.Form.Files.SingleOrDefault(f => f.ContentType.Contains("image"));
if (image.IsNotNull())
{
var filename = await _fileStorageService.SetImageAsync(image);
news.HeaderImage = new Image {
FileName = filename
};
}
var username = HttpContext.User.GetUsername();
var displayName = HttpContext.User.GetDisplayName();
if (_context.Users.Find(username) == null)
{
var user = new User
{
Username = username,
DisplayName = displayName,
};
_context.Users.Add(user);
}
var newNews = new News
{
Title = news.Title,
Text = news.Text,
UserId = username,
Published = news.Published,
Url = CustomUrlHelper.URLFriendly(news.Title),
};
if (!String.IsNullOrWhiteSpace(news.HeaderImage?.FileName))
{
newNews.HeaderImage = new Image
{
FileName = news.HeaderImage.FileName
};
}
newNews.Created = _dateTimeFactory.DateTimeOffsetUtc;
var isTitleAndDateUniqe = !_context.News.Any(n => n.Created.Date == newNews.Created.Date && n.Url == newNews.Url);
if (!isTitleAndDateUniqe)
{
ModelState.AddModelError("error", "There has already been created a news with that title today!");
HttpContext.Response.StatusCode = StatusCodes.Status422UnprocessableEntity;
return(View(news));
}
var tags = TagHelpers.GetTagsFromString(news.Tags);
var allTagEntities = GetAllTagEntitiesInternal(news, tags);
TagHelpers.SetTags <News, NewsTag>(tags, newNews, allTagEntities);
_context.News.Add(newNews);
await _context.SaveChangesAsync();
var newsViewModel = new NewsViewModel(newNews);
return(RedirectToAction("Details", new { id = newNews.Id }));
}
catch (Exception)
{
return(StatusCode(StatusCodes.Status500InternalServerError));
}
}
// TODO: Add tests
/// <summary>
/// Adds tags to <paramref name="entity"/> based on <paramref name="tags"/>.
/// </summary>
/// <param name="tags"></param>
/// <param name="entity"></param>
/// <param name="allTagEntities"></param>
public static void SetTags <TEntity, TRelation>(IEnumerable <string> tags, TEntity entity, ICollection <Tag> allTagEntities)
where TEntity : IHasTags
where TRelation : class, ITagRelation
{
if (tags.IsNull())
{
return;
}
var nameOfEntity = entity.GetType().Name;
var nameOfJoiningProperty = $"{nameOfEntity}{nameof(Tag)}s"; // ie NewsTags
var joiningTableType = typeof(Tag).GetProperty(nameOfJoiningProperty).PropertyType.GetGenericArguments()[0]; // ie NewsTag
// Get all tag entities that already is created
var exisitingTagEntities = allTagEntities?
.Where(k => tags.Contains(k.Name, StringComparer.OrdinalIgnoreCase))
?? new List <Tag>();
// Get a list of all tags that is already attached to the entity to avoid duplicates etc
var alreadyAttachedTagEntities = exisitingTagEntities?
.Where(k =>
GetJoiningCollectionInternal <TRelation>(k, nameOfJoiningProperty)?
.Any(jt => GetEntityInternal <TEntity>(jt, nameOfEntity).Id == entity.Id) == true
);
// Get all joining tables, ie NewsTag, that is already attached
var alreadyAttachedJoiningTagEntities = exisitingTagEntities?
.SelectMany(k => GetJoiningCollectionInternal <TRelation>(k, nameOfJoiningProperty))?
.Where(jt => GetEntityInternal <TEntity>(jt, nameOfEntity).Id == entity.Id) ?? new List <TRelation>();
// Get all existing tags as strings compare them to the param to avoid creating them again
var existingTags = exisitingTagEntities?
.Select(k => k.Name) ?? new List <string>();
// Finally we have a list of all tags we have to create
var newTags = tags?.Except(existingTags);
// Create entities
var newTagEntities = newTags?
.Select(name => new Tag
{
Name = name,
Url = CustomUrlHelper.URLFriendly(name),
});
// Get a list of all tag entities that have be attached to the entity
var allTagEntitiesToBeAttached = exisitingTagEntities
.Except(alreadyAttachedTagEntities)
.Concat(newTagEntities ?? new List <Tag>());
// Create new relations between the tag entities and the entity (many-to-many)
var joiningTagEntities = allTagEntitiesToBeAttached?
.Select(k => Activator.CreateInstance(joiningTableType, k))?
// Add all old entities that is already attached (meaning there already exists entities for them)
.Concat(alreadyAttachedJoiningTagEntities)?
.Select(k => k as TRelation)?
.ToList();
// Set the new list of relationship entities to the correct property of the entity
entity.GetType().GetProperty(nameOfJoiningProperty).SetValue(entity, joiningTagEntities);
}
