Add machine families to book admin page.

2025-12-16 19:14:25 +00:00 · 2020-08-09 20:12:52 +01:00
parent efa8287277
commit c78c34c799
7 changed files with 316 additions and 42 deletions
--- a/Marechai/Services/BooksByMachineFamilyService.cs
+++ b/Marechai/Services/BooksByMachineFamilyService.cs
@@ -0,0 +1,77 @@
+/******************************************************************************
+// MARECHAI: Master repository of computing history artifacts information
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2003-2020 Natalia Portillo
+*******************************************************************************/
+
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Marechai.Database.Models;
+using Marechai.ViewModels;
+using Microsoft.EntityFrameworkCore;
+
+namespace Marechai.Services
+{
+    public class BooksByMachineFamilyService
+    {
+        readonly MarechaiContext _context;
+
+        public BooksByMachineFamilyService(MarechaiContext context) => _context = context;
+
+        public async Task<List<BookByMachineFamilyViewModel>> GetByBook(long bookId) =>
+            await _context.BooksByMachineFamilies.Where(p => p.BookId == bookId).
+                           Select(p => new BookByMachineFamilyViewModel
+                           {
+                               Id              = p.Id,
+                               BookId          = p.BookId,
+                               MachineFamilyId = p.MachineFamilyId,
+                               MachineFamily   = p.MachineFamily.Name
+                           }).OrderBy(p => p.MachineFamily).ThenBy(p => p.Book).ToListAsync();
+
+        public async Task DeleteAsync(long id, string userId)
+        {
+            BooksByMachineFamily item = await _context.BooksByMachineFamilies.FindAsync(id);
+
+            if(item is null)
+                return;
+
+            _context.BooksByMachineFamilies.Remove(item);
+
+            await _context.SaveChangesWithUserAsync(userId);
+        }
+
+        public async Task<long> CreateAsync(int machineFamilyId, long bookId, string userId)
+        {
+            var item = new BooksByMachineFamily
+            {
+                MachineFamilyId = machineFamilyId,
+                BookId          = bookId
+            };
+
+            await _context.BooksByMachineFamilies.AddAsync(item);
+            await _context.SaveChangesWithUserAsync(userId);
+
+            return item.Id;
+        }
+    }
+}