Gremlin/Gremlin_BlazorServer/Services/ControllerService.cs

using Gremlin_BlazorServer.Data.DBClasses;
using Gremlin_BlazorServer.Data.EntityClasses;
using Microsoft.EntityFrameworkCore;

namespace Gremlin_BlazorServer.Services
{
	public class ControllerService<T> where T : class
	{
		private readonly GremlinDb gremlinDb;
		public ControllerService(GremlinDb gdb) => gremlinDb = gdb;
	
		public async Task<List<T>> GetAllAsync()
		{
			return await gremlinDb.Set<T>().ToListAsync();
		}

		public async Task InsertAccountAsync(T entity)
		{
			try
			{
				await gremlinDb.Set<T>().AddAsync(entity);
				await gremlinDb.SaveChangesAsync();
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
				throw;
			}
		}

		public async Task<T> GetByIdAsync(uint id)
		{
			try
			{
				return await gremlinDb.Set<T>().FirstAsync(t => t.Equals(id));
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
				throw;
			}
		}

		public async Task UpdateAccountAsync(T entity)
		{
			try
			{
				gremlinDb.Set<T>().Update(entity);
				await gremlinDb.SaveChangesAsync();				
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
				throw;
			}		
		}

		public async Task DeleteAccountAsync(T entity)
		{
			try
			{
				gremlinDb.Set<T>().Remove(entity);
				await gremlinDb.SaveChangesAsync();
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
				throw;
			}
		}

		public async Task<List<Product>> GetAllProductsAsync(ProductLine productLine)
		{
			try
			{
				return await gremlinDb.Products.Where(p => p.ProductLine.Equals(productLine)).ToListAsync();
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
				throw;	
			}
		}

		public async Task<List<Account>> GetAllAccountsAsync(AccountType accountType)
		{
			try
			{
				return await gremlinDb.Accounts.Where(a => a.AccountType.Equals(accountType)).ToListAsync();
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
				throw;	
			}
		}
		
		public async Task<List<Contact>> GetAllContactsAsync(Account account)
		{
			try
			{
				return await gremlinDb.Contacts.Where(a => a.Account.Equals(account)).ToListAsync();
			}
			catch (Exception e)
			{
				Console.WriteLine(e);
				throw;	
			}		
		}
		
		// public async Task<List<T>> GetAllAsync(Func<object, T> searcher)
		// {
		// 	try
		// 	{
		// 		List<T> results = await gremlinDb.Set<T>().ToListAsync();
		// 		
		// 		// return results.Where(s => s.TSearch.Equals(search)).ToList();
		// 	}
		// 	catch (Exception e)
		// 	{
		// 		Console.WriteLine(e);
		// 		throw;	
		// 	}
		// }
		//
		// public void Search(ISearcher<Account,AccountType> searcher, T search)
		// {
		// 	List<T> results = searcher.Search(search);
		// }
		//
		// public interface ISearcher<out TResult, in TSearch>
		// {
		// 	TResult Search(TSearch search);
		// }

	}
}