gestion des versions :

* dossier des versions = FullString
* Suppressioni de versions

src/nuget-host/Controllers/PackageVersionController.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Claims;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Rendering;
+using Microsoft.EntityFrameworkCore;
+using nuget_host.Data;
+using nuget_host.ViewModels;
+
+namespace nuget_host
+{
+    [AllowAnonymous]
+    public class PackageVersionController : Controller
+    {
+        private readonly ApplicationDbContext _context;
+
+        public PackageVersionController(ApplicationDbContext context)
+        {
+            _context = context;
+        }
+
+        // GET: PackageVersion
+        public async Task<IActionResult> Index(PackageVersionIndexViewModel model)
+        {
+            var applicationDbContext = _context.PackageVersions.Include(p => p.Package).Where(p => p.PackageId == model.PackageId);
+
+            model.Versions = await applicationDbContext.ToListAsync();
+
+            return View(model);
+        }
+
+        // GET: PackageVersion/Details/5
+        public async Task<IActionResult> Details(string pkgid, string version)
+        {
+            if (pkgid == null || version == null)
+            {
+                return NotFound();
+            }
+
+            var packageVersion = await _context.PackageVersions
+                .Include(p => p.Package)
+                .FirstOrDefaultAsync(m => m.PackageId == pkgid && m.FullString == version);
+            if (packageVersion == null)
+            {
+                return NotFound();
+            }
+
+            return View(packageVersion);
+        }
+
+        [Authorize]
+        public async Task<IActionResult> Delete(string pkgid, string version)
+        {
+            if (pkgid == null || version == null)
+            {
+                return NotFound();
+            }
+
+            var packageVersion = await _context.PackageVersions
+                .Include(p => p.Package)
+                .FirstOrDefaultAsync(m => m.PackageId == pkgid && m.FullString == version);
+            if (packageVersion == null)
+            {
+                return NotFound();
+            }
+
+            if (!IsOwner(packageVersion)) return Unauthorized();
+
+            return View(packageVersion);
+        }
+
+        bool IsOwner(PackageVersion v)
+        {
+            var userId =  User.FindFirstValue(ClaimTypes.NameIdentifier);
+            return v.Package.OwnerId == userId;
+        }
+
+        // POST: PackageVersion/Delete/5
+        [HttpPost, ActionName("Delete")]
+        [ValidateAntiForgeryToken]
+        public async Task<IActionResult> DeleteConfirmed(string PackageId, string FullString)
+        {
+            var packageVersion = await _context.PackageVersions.Include(p => p.Package)
+             .FirstOrDefaultAsync(m => m.PackageId == PackageId && m.FullString == FullString);
+            if (packageVersion == null) return NotFound();
+            if (!IsOwner(packageVersion)) return Unauthorized();
+
+            _context.PackageVersions.Remove(packageVersion);
+            await _context.SaveChangesAsync();
+            return RedirectToAction(nameof(Index));
+        }
+    }
+}