/// <summary>
/// Updates the properties of an Industry.
/// </summary>
/// <param name="id">The ID of the target Industry.</param>
/// <param name="name">The new Industry name.</param>
/// <param name="imgUrl">The new Industry image path.</param>
/// <returns></returns>
public async Task <IndustryModel> UpdateIndustry(int id, string name, string imgUrl)
{
if (await _context.Industries.AnyAsync(i => i.Name == name && i.Id != id))
{
throw new ArgumentException($"Industry with name {name} already exists.");
}
var industry = await _context.Industries
.Include(i => i.Reports)
.Include(i => i.Reports)
.ThenInclude(r => r.Author)
.FirstOrDefaultAsync(i => i.Id == id);
ValidateIndustryExists(industry);
if (name != null && name != string.Empty)
{
industry.Name = name;
}
if (imgUrl != null && imgUrl != string.Empty)
{
industry.ImgUrl = imgUrl;
}
industry.ModifiedOn = DateTime.UtcNow;
await _context.SaveChangesAsync();
var dto = IndustryMapper.MapModelFromEntity(industry);
return(dto);
}
/// <summary>
/// Lists all soft-deleted Industries from the context.
/// </summary>
/// <param name="search">Searches the Industries by name.</param>
/// <returns>ICollection of Industry Models.</returns>
public async Task <ICollection <IndustryModel> > GetDeletedIndustries(string search)
{
var industries = await _context.Industries
.Where(i => i.IsDeleted)
.Include(i => i.Reports)
.Select(i => IndustryMapper.MapModelFromEntity(i))
.ToListAsync();
industries = SearchIndustries(search, industries).ToList();
return(industries);
}
/// <summary>
/// Gets an Industry by its ID.
/// </summary>
/// <param name="id">The ID of the target Industry.</param>
/// <returns>IndustryModel on success. Throws ArgumentNullException if Industry doesn't exist.</returns>
public async Task <IndustryModel> GetIndustry(int id)
{
var industry = await _context.Industries
.Include(i => i.SubscribedUsers)
.ThenInclude(ui => ui.User)
.Include(i => i.Reports)
.ThenInclude(r => r.Author)
.FirstOrDefaultAsync(i => i.Id == id);
ValidateIndustryExists(industry);
var dto = IndustryMapper.MapModelFromEntity(industry);
return(dto);
}
/// <summary>
/// Lists all active Industries. Industry must not be soft-deleted.
/// </summary>
/// <param name="sort">The property to sort the list by. Can be left blank for default sort by ID.</param>
/// <param name="search">Searches Industries by name.</param>
/// <returns>ICollection of Industry Models</returns>
public async Task <ICollection <IndustryModel> > GetAllIndustries(string sort, string search)
{
var industries = await _context.Industries
.Where(i => !i.IsDeleted)
.Include(i => i.SubscribedUsers)
.ThenInclude(ui => ui.User)
.Include(i => i.Reports)
.ThenInclude(r => r.Author)
.Select(i => IndustryMapper.MapModelFromEntity(i))
.ToListAsync();
industries = SortIndustries(sort, industries).ToList();
industries = SearchIndustries(search, industries).ToList();
return(industries);
}
/// <summary>
/// Gets all the Industry Subscriptions for a User.
/// </summary>
/// <param name="userId">The target User ID.</param>
/// <returns>ICollection of Industry Models.</returns>
public async Task <ICollection <IndustryModel> > GetSubscriptions(int userId)
{
var user = await _context.Users.FirstOrDefaultAsync(u => u.Id == userId);
ValidateUserExists(user);
var industries = await _context.IndustrySubscriptions
.Include(ui => ui.Industry)
.ThenInclude(i => i.SubscribedUsers)
.ThenInclude(ui => ui.User)
.Where(ui => ui.UserId == userId)
.Select(ui => IndustryMapper.MapModelFromEntity(ui.Industry))
.ToListAsync();
return(industries);
}
/// <summary>
/// Creates a new Industry in the context.
/// </summary>
/// <param name="name">The Name of the new Industry.</param>
/// <param name="imgUrl">Link to the Image to be displayed in the new Industry's page.</param>
/// <returns>IndustryModel on success. Throws ArgumentException if Industry already exists.</returns>
public async Task <IndustryModel> CreateIndustry(string name, string imgUrl)
{
if (name == null)
{
throw new ArgumentNullException("Name can NOT be null.");
}
var dto = IndustryMapper.MapModelFromInput(name, imgUrl);
if (await _context.Industries.AnyAsync(i => i.Name == name))
{
throw new ArgumentException($"Industry with name {name} already exists.");
}
var industry = IndustryMapper.MapEntityFromModel(dto);
await _context.Industries.AddAsync(industry);
await _context.SaveChangesAsync();
dto = IndustryMapper.MapModelFromEntity(industry);
return(dto);
}