| 1 | using KernelRecordsMVC.Application.ViewModels;
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| 2 | using KernelRecordsMVC.Domain.Enums;
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| 3 | using KernelRecordsMVC.Domain.Models;
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| 4 | using KernelRecordsMVC.Infrastructure.Data;
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| 5 | using KernelRecordsMVC.Models;
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| 6 | using Microsoft.AspNetCore.Mvc;
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| 7 | using Microsoft.EntityFrameworkCore;
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| 8 |
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| 9 | namespace KernelRecordsMVC.Web.Controllers;
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| 10 |
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| 11 | public class AdminController : Controller
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| 12 | {
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| 13 | private readonly KernelRecordsContext _context;
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| 14 |
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| 15 | public AdminController(KernelRecordsContext context)
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| 16 | {
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| 17 | _context = context;
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| 18 | }
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| 19 |
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| 20 |
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| 21 | // =========================================================
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| 22 | // ADMIN DASHBOARD
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| 23 | // =========================================================
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| 24 |
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| 25 | [HttpGet]
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| 26 | public IActionResult Index()
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| 27 | {
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| 28 | if (!IsAdmin())
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| 29 | return Forbid();
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| 30 |
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| 31 |
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| 32 | ViewBag.ProductCount =
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| 33 | _context.Products.Count();
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| 34 |
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| 35 | ViewBag.ReleaseCount =
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| 36 | _context.Releases.Count();
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| 37 |
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| 38 | ViewBag.OutOfStockCount =
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| 39 | _context.Products.Count(x =>
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| 40 | x.Stock <= 0);
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| 41 |
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| 42 | ViewBag.LowStockCount =
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| 43 | _context.Products.Count(x =>
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| 44 | x.Stock > 0 &&
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| 45 | x.Stock <= 5);
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| 46 |
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| 47 |
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| 48 | return View();
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| 49 | }
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| 50 |
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| 51 |
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| 52 | // =========================================================
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| 53 | // PRODUCTS
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| 54 | // =========================================================
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| 55 |
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| 56 | [HttpGet]
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| 57 | public IActionResult Products()
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| 58 | {
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| 59 | if (!IsProductManager())
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| 60 | return Forbid();
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| 61 |
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| 62 |
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| 63 | var products = _context.Products
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| 64 | .Include(p => p.Release)
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| 65 | .OrderBy(p => p.Release.Title)
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| 66 | .ThenBy(p => p.Format)
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| 67 | .ToList();
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| 68 |
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| 69 |
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| 70 | return View(products);
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| 71 | }
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| 72 |
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| 73 |
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| 74 | // =========================================================
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| 75 | // CREATE PRODUCT - GET
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| 76 | // =========================================================
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| 77 |
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| 78 | [HttpGet]
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| 79 | public IActionResult CreateProduct()
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| 80 | {
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| 81 | if (!IsProductManager())
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| 82 | return Forbid();
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| 83 |
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| 84 |
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| 85 | LoadReleases();
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| 86 |
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| 87 |
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| 88 | return View(
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| 89 | new CreateProductViewModel());
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| 90 | }
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| 91 |
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| 92 |
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| 93 | // =========================================================
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| 94 | // CREATE PRODUCT - POST
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| 95 | // =========================================================
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| 96 |
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| 97 | [HttpPost]
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| 98 | [ValidateAntiForgeryToken]
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| 99 | public IActionResult CreateProduct(
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| 100 | CreateProductViewModel model)
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| 101 | {
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| 102 | if (!IsProductManager())
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| 103 | return Forbid();
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| 104 |
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| 105 |
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| 106 | if (!ModelState.IsValid)
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| 107 | {
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| 108 | LoadReleases();
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| 109 |
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| 110 | return View(model);
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| 111 | }
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| 112 |
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| 113 |
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| 114 | var release = _context.Releases
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| 115 | .FirstOrDefault(x =>
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| 116 | x.ReleaseId == model.ReleaseId);
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| 117 |
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| 118 |
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| 119 | if (release == null)
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| 120 | {
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| 121 | ModelState.AddModelError(
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| 122 | nameof(model.ReleaseId),
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| 123 | "The selected release does not exist.");
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| 124 |
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| 125 |
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| 126 | LoadReleases();
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| 127 |
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| 128 |
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| 129 | return View(model);
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| 130 | }
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| 131 |
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| 132 |
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| 133 | var alreadyExists =
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| 134 | _context.Products.Any(p =>
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| 135 | p.ReleaseId == model.ReleaseId &&
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| 136 | p.Format == model.Format);
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| 137 |
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| 138 |
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| 139 | if (alreadyExists)
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| 140 | {
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| 141 | ModelState.AddModelError(
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| 142 | nameof(model.Format),
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| 143 | "This release already has a product in this format.");
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| 144 |
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| 145 |
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| 146 | LoadReleases();
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| 147 |
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| 148 |
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| 149 | return View(model);
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| 150 | }
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| 151 |
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| 152 |
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| 153 | using var transaction =
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| 154 | _context.Database.BeginTransaction();
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| 155 |
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| 156 |
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| 157 | try
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| 158 | {
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| 159 | var product = new Product
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| 160 | {
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| 161 | ProductId =
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| 162 | GetNextProductId(),
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| 163 |
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| 164 | ReleaseId =
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| 165 | model.ReleaseId,
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| 166 |
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| 167 | Format =
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| 168 | model.Format,
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| 169 |
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| 170 | Price =
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| 171 | model.Price,
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| 172 |
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| 173 | ProductDescription =
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| 174 | model.ProductDescription,
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| 175 |
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| 176 | Stock =
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| 177 | model.Stock
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| 178 | };
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| 179 |
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| 180 |
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| 181 | _context.Products.Add(product);
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| 182 |
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| 183 | _context.SaveChanges();
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| 184 |
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| 185 |
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| 186 | CreateModification(
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| 187 | ModificationType.CREATE,
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| 188 | product.ProductId);
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| 189 |
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| 190 |
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| 191 | transaction.Commit();
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| 192 |
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| 193 |
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| 194 | TempData["Success"] =
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| 195 | $"{release.Title} ({product.Format}) was created successfully.";
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| 196 |
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| 197 |
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| 198 | return RedirectToAction(
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| 199 | nameof(Products));
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| 200 | }
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| 201 | catch
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| 202 | {
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| 203 | transaction.Rollback();
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| 204 |
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| 205 | throw;
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| 206 | }
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| 207 | }
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| 208 |
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| 209 |
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| 210 | // =========================================================
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| 211 | // EDIT PRODUCT - GET
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| 212 | // =========================================================
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| 213 |
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| 214 | [HttpGet]
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| 215 | public IActionResult EditProduct(long id)
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| 216 | {
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| 217 | if (!IsProductManager())
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| 218 | return Forbid();
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| 219 |
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| 220 |
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| 221 | var product = _context.Products
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| 222 | .Include(p => p.Release)
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| 223 | .FirstOrDefault(p =>
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| 224 | p.ProductId == id);
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| 225 |
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| 226 |
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| 227 | if (product == null)
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| 228 | return NotFound();
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| 229 |
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| 230 |
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| 231 | var model =
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| 232 | new EditProductViewModel
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| 233 | {
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| 234 | ProductId =
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| 235 | product.ProductId,
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| 236 |
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| 237 | ReleaseId =
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| 238 | product.ReleaseId,
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| 239 |
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| 240 | ReleaseTitle =
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| 241 | product.Release.Title,
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| 242 |
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| 243 | Format =
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| 244 | product.Format,
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| 245 |
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| 246 | Price =
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| 247 | product.Price,
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| 248 |
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| 249 | ProductDescription =
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| 250 | product.ProductDescription,
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| 251 |
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| 252 | Stock =
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| 253 | product.Stock,
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| 254 |
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| 255 | ModificationType =
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| 256 | ModificationType.UPDATE
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| 257 | };
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| 258 |
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| 259 |
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| 260 | return View(model);
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| 261 | }
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| 262 |
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| 263 |
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| 264 | // =========================================================
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| 265 | // EDIT PRODUCT - POST
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| 266 | // =========================================================
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| 267 |
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| 268 | [HttpPost]
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| 269 | [ValidateAntiForgeryToken]
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| 270 | public IActionResult EditProduct(
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| 271 | EditProductViewModel model)
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| 272 | {
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| 273 | if (!IsProductManager())
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| 274 | return Forbid();
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| 275 |
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| 276 |
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| 277 | var product = _context.Products
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| 278 | .Include(p => p.Release)
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| 279 | .FirstOrDefault(p =>
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| 280 | p.ProductId == model.ProductId);
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| 281 |
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| 282 |
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| 283 | if (product == null)
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| 284 | return NotFound();
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| 285 |
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| 286 |
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| 287 | // These values come from the database.
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| 288 | model.ReleaseId =
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| 289 | product.ReleaseId;
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| 290 |
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| 291 | model.ReleaseTitle =
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| 292 | product.Release.Title;
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| 293 |
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| 294 | model.Format =
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| 295 | product.Format;
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| 296 |
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| 297 |
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| 298 | // Display-only fields should not block
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| 299 | // validation of the submitted form.
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| 300 | ModelState.Remove(
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| 301 | nameof(model.ReleaseId));
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| 302 |
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| 303 | ModelState.Remove(
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| 304 | nameof(model.ReleaseTitle));
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| 305 |
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| 306 | ModelState.Remove(
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| 307 | nameof(model.Format));
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| 308 |
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| 309 |
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| 310 | // =====================================================
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| 311 | // DISCOUNT VALIDATION
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| 312 | // =====================================================
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| 313 |
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| 314 | if (model.ModificationType ==
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| 315 | ModificationType.DISCOUNT)
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| 316 | {
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| 317 | if (!model.Discount.HasValue)
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| 318 | {
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| 319 | ModelState.AddModelError(
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| 320 | nameof(model.Discount),
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| 321 | "Please enter a discount percentage.");
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| 322 | }
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| 323 | else if (
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| 324 | model.Discount.Value <= 0 ||
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| 325 | model.Discount.Value >= 100)
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| 326 | {
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| 327 | ModelState.AddModelError(
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| 328 | nameof(model.Discount),
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| 329 | "Discount must be greater than 0 and less than 100.");
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| 330 | }
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| 331 | }
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| 332 |
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| 333 |
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| 334 | if (!ModelState.IsValid)
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| 335 | return View(model);
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| 336 |
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| 337 |
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| 338 | using var transaction =
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| 339 | _context.Database.BeginTransaction();
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| 340 |
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| 341 |
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| 342 | try
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| 343 | {
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| 344 | // =================================================
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| 345 | // APPLY DISCOUNT
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| 346 | // =================================================
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| 347 |
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| 348 | if (model.ModificationType ==
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| 349 | ModificationType.DISCOUNT)
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| 350 | {
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| 351 | var discountPercentage =
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| 352 | model.Discount!.Value;
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| 353 |
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| 354 |
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| 355 | var oldPrice =
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| 356 | product.Price;
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| 357 |
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| 358 |
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| 359 | var discountAmount =
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| 360 | oldPrice *
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| 361 | (discountPercentage / 100m);
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| 362 |
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| 363 |
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| 364 | var newPrice =
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| 365 | oldPrice - discountAmount;
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| 366 |
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| 367 |
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| 368 | newPrice =
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| 369 | Math.Round(
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| 370 | newPrice,
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| 371 | 2,
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| 372 | MidpointRounding.AwayFromZero);
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| 373 |
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| 374 |
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| 375 | // Product.Price becomes the
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| 376 | // actual current sale price.
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| 377 | product.Price =
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| 378 | newPrice;
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| 379 |
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| 380 |
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| 381 | _context.Products.Update(
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| 382 | product);
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| 383 |
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| 384 | _context.SaveChanges();
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| 385 |
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| 386 |
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| 387 | CreateModification(
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| 388 | ModificationType.DISCOUNT,
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| 389 | product.ProductId,
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| 390 | discountPercentage);
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| 391 |
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| 392 |
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| 393 | transaction.Commit();
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| 394 |
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| 395 |
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| 396 | TempData["Success"] =
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| 397 | $"{discountPercentage:0.##}% discount applied. " +
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| 398 | $"Price changed from {oldPrice:C} to {newPrice:C}.";
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| 399 |
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| 400 |
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| 401 | return RedirectToAction(
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| 402 | nameof(Products));
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| 403 | }
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| 404 |
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| 405 |
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| 406 | // =================================================
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| 407 | // NORMAL UPDATE
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| 408 | // =================================================
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| 409 |
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| 410 | product.Price =
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| 411 | model.Price;
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| 412 |
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| 413 | product.ProductDescription =
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| 414 | model.ProductDescription;
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| 415 |
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| 416 | product.Stock =
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| 417 | model.Stock;
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| 418 |
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| 419 |
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| 420 | _context.Products.Update(
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| 421 | product);
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| 422 |
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| 423 | _context.SaveChanges();
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| 424 |
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| 425 |
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| 426 | CreateModification(
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| 427 | ModificationType.UPDATE,
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| 428 | product.ProductId);
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| 429 |
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| 430 |
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| 431 | transaction.Commit();
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| 432 |
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| 433 |
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| 434 | TempData["Success"] =
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| 435 | $"{product.Release.Title} was updated successfully.";
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| 436 |
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| 437 |
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| 438 | return RedirectToAction(
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| 439 | nameof(Products));
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| 440 | }
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| 441 | catch
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| 442 | {
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| 443 | transaction.Rollback();
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| 444 |
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| 445 | throw;
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| 446 | }
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| 447 | }
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| 448 |
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| 449 |
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| 450 | // =========================================================
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| 451 | // CREATE RELEASE - GET
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| 452 | // =========================================================
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| 453 |
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| 454 | [HttpGet]
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| 455 | public IActionResult CreateRelease()
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| 456 | {
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| 457 | if (!IsAdmin())
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| 458 | return Forbid();
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| 459 |
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| 460 |
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| 461 | LoadArtists();
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| 462 |
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| 463 |
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| 464 | var model =
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| 465 | new CreateReleaseViewModel
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| 466 | {
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| 467 | ReleaseDate =
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| 468 | DateTime.Today,
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| 469 |
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| 470 | ReleaseType =
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| 471 | "ALBUM",
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| 472 |
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| 473 | // Start an album with one empty track.
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| 474 | Tracks =
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| 475 | new List<CreateTrackViewModel>
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| 476 | {
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| 477 | new CreateTrackViewModel()
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| 478 | }
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| 479 | };
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| 480 |
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| 481 |
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| 482 | return View(model);
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| 483 | }
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| 484 |
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| 485 |
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| 486 | // =========================================================
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| 487 | // CREATE RELEASE - POST
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| 488 | // =========================================================
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| 489 |
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| 490 | [HttpPost]
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| 491 | [ValidateAntiForgeryToken]
|
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| 492 | public IActionResult CreateRelease(
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| 493 | CreateReleaseViewModel model)
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| 494 | {
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| 495 | if (!IsAdmin())
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| 496 | return Forbid();
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| 497 |
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| 498 |
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| 499 | // =====================================================
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| 500 | // RELEASE TYPE VALIDATION
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| 501 | // =====================================================
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| 502 |
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| 503 | if (model.ReleaseType != "ALBUM" &&
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| 504 | model.ReleaseType != "SINGLE")
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| 505 | {
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| 506 | ModelState.AddModelError(
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| 507 | nameof(model.ReleaseType),
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| 508 | "Please select Album or Single.");
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| 509 | }
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| 510 |
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| 511 |
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| 512 | // =====================================================
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| 513 | // MAIN ARTIST VALIDATION
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| 514 | // =====================================================
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| 515 |
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| 516 | var mainArtistExists =
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| 517 | _context.Artists.Any(a =>
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| 518 | a.ArtistId ==
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| 519 | model.MainArtistId);
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| 520 |
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| 521 |
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| 522 | if (!mainArtistExists)
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| 523 | {
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| 524 | ModelState.AddModelError(
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| 525 | nameof(model.MainArtistId),
|
|---|
| 526 | "Please select a valid main artist.");
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| 527 | }
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| 528 |
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| 529 |
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| 530 | // =====================================================
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| 531 | // FEATURED ARTISTS
|
|---|
| 532 | // =====================================================
|
|---|
| 533 |
|
|---|
| 534 | model.FeaturedArtistIds ??=
|
|---|
| 535 | new List<long>();
|
|---|
| 536 |
|
|---|
| 537 |
|
|---|
| 538 | model.FeaturedArtistIds =
|
|---|
| 539 | model.FeaturedArtistIds
|
|---|
| 540 | .Distinct()
|
|---|
| 541 | .ToList();
|
|---|
| 542 |
|
|---|
| 543 |
|
|---|
| 544 | // Do not allow the main artist
|
|---|
| 545 | // to also be a featured artist.
|
|---|
| 546 | model.FeaturedArtistIds.Remove(
|
|---|
| 547 | model.MainArtistId);
|
|---|
| 548 |
|
|---|
| 549 |
|
|---|
| 550 | // Validate that featured artists exist.
|
|---|
| 551 | if (model.FeaturedArtistIds.Count > 0)
|
|---|
| 552 | {
|
|---|
| 553 | var validFeaturedArtistCount =
|
|---|
| 554 | _context.Artists.Count(a =>
|
|---|
| 555 | model.FeaturedArtistIds
|
|---|
| 556 | .Contains(a.ArtistId));
|
|---|
| 557 |
|
|---|
| 558 |
|
|---|
| 559 | if (validFeaturedArtistCount !=
|
|---|
| 560 | model.FeaturedArtistIds.Count)
|
|---|
| 561 | {
|
|---|
| 562 | ModelState.AddModelError(
|
|---|
| 563 | nameof(model.FeaturedArtistIds),
|
|---|
| 564 | "One or more featured artists are invalid.");
|
|---|
| 565 | }
|
|---|
| 566 | }
|
|---|
| 567 |
|
|---|
| 568 |
|
|---|
| 569 | // =====================================================
|
|---|
| 570 | // SINGLE VALIDATION
|
|---|
| 571 | // =====================================================
|
|---|
| 572 |
|
|---|
| 573 | if (model.ReleaseType == "SINGLE")
|
|---|
| 574 | {
|
|---|
| 575 | if (string.IsNullOrWhiteSpace(
|
|---|
| 576 | model.SingleDuration))
|
|---|
| 577 | {
|
|---|
| 578 | ModelState.AddModelError(
|
|---|
| 579 | nameof(model.SingleDuration),
|
|---|
| 580 | "Duration is required for a single.");
|
|---|
| 581 | }
|
|---|
| 582 | }
|
|---|
| 583 |
|
|---|
| 584 |
|
|---|
| 585 | // =====================================================
|
|---|
| 586 | // ALBUM VALIDATION
|
|---|
| 587 | // =====================================================
|
|---|
| 588 |
|
|---|
| 589 | if (model.ReleaseType == "ALBUM")
|
|---|
| 590 | {
|
|---|
| 591 | model.Tracks ??=
|
|---|
| 592 | new List<CreateTrackViewModel>();
|
|---|
| 593 |
|
|---|
| 594 |
|
|---|
| 595 | // Remove completely empty rows.
|
|---|
| 596 | model.Tracks =
|
|---|
| 597 | model.Tracks
|
|---|
| 598 | .Where(t =>
|
|---|
| 599 | !string.IsNullOrWhiteSpace(
|
|---|
| 600 | t.SongName) ||
|
|---|
| 601 | !string.IsNullOrWhiteSpace(
|
|---|
| 602 | t.SongDuration))
|
|---|
| 603 | .ToList();
|
|---|
| 604 |
|
|---|
| 605 |
|
|---|
| 606 | if (model.Tracks.Count == 0)
|
|---|
| 607 | {
|
|---|
| 608 | ModelState.AddModelError(
|
|---|
| 609 | nameof(model.Tracks),
|
|---|
| 610 | "An album must contain at least one track.");
|
|---|
| 611 | }
|
|---|
| 612 |
|
|---|
| 613 |
|
|---|
| 614 | for (var i = 0;
|
|---|
| 615 | i < model.Tracks.Count;
|
|---|
| 616 | i++)
|
|---|
| 617 | {
|
|---|
| 618 | var track =
|
|---|
| 619 | model.Tracks[i];
|
|---|
| 620 |
|
|---|
| 621 |
|
|---|
| 622 | if (string.IsNullOrWhiteSpace(
|
|---|
| 623 | track.SongName))
|
|---|
| 624 | {
|
|---|
| 625 | ModelState.AddModelError(
|
|---|
| 626 | $"Tracks[{i}].SongName",
|
|---|
| 627 | "Track name is required.");
|
|---|
| 628 | }
|
|---|
| 629 |
|
|---|
| 630 |
|
|---|
| 631 | if (string.IsNullOrWhiteSpace(
|
|---|
| 632 | track.SongDuration))
|
|---|
| 633 | {
|
|---|
| 634 | ModelState.AddModelError(
|
|---|
| 635 | $"Tracks[{i}].SongDuration",
|
|---|
| 636 | "Track duration is required.");
|
|---|
| 637 | }
|
|---|
| 638 |
|
|---|
| 639 |
|
|---|
| 640 | track.ArtistIds ??=
|
|---|
| 641 | new List<long>();
|
|---|
| 642 |
|
|---|
| 643 |
|
|---|
| 644 | track.ArtistIds =
|
|---|
| 645 | track.ArtistIds
|
|---|
| 646 | .Distinct()
|
|---|
| 647 | .ToList();
|
|---|
| 648 |
|
|---|
| 649 |
|
|---|
| 650 | // Validate selected track artists.
|
|---|
| 651 | if (track.ArtistIds.Count > 0)
|
|---|
| 652 | {
|
|---|
| 653 | var validTrackArtistCount =
|
|---|
| 654 | _context.Artists.Count(a =>
|
|---|
| 655 | track.ArtistIds.Contains(
|
|---|
| 656 | a.ArtistId));
|
|---|
| 657 |
|
|---|
| 658 |
|
|---|
| 659 | if (validTrackArtistCount !=
|
|---|
| 660 | track.ArtistIds.Count)
|
|---|
| 661 | {
|
|---|
| 662 | ModelState.AddModelError(
|
|---|
| 663 | $"Tracks[{i}].ArtistIds",
|
|---|
| 664 | "One or more selected track artists are invalid.");
|
|---|
| 665 | }
|
|---|
| 666 | }
|
|---|
| 667 | }
|
|---|
| 668 | }
|
|---|
| 669 |
|
|---|
| 670 |
|
|---|
| 671 | if (!ModelState.IsValid)
|
|---|
| 672 | {
|
|---|
| 673 | LoadArtists();
|
|---|
| 674 |
|
|---|
| 675 | return View(model);
|
|---|
| 676 | }
|
|---|
| 677 |
|
|---|
| 678 |
|
|---|
| 679 | using var transaction =
|
|---|
| 680 | _context.Database.BeginTransaction();
|
|---|
| 681 |
|
|---|
| 682 |
|
|---|
| 683 | try
|
|---|
| 684 | {
|
|---|
| 685 | // =================================================
|
|---|
| 686 | // CREATE RELEASE
|
|---|
| 687 | // =================================================
|
|---|
| 688 |
|
|---|
| 689 | var release =
|
|---|
| 690 | new Release
|
|---|
| 691 | {
|
|---|
| 692 | ReleaseId =
|
|---|
| 693 | GetNextReleaseId(),
|
|---|
| 694 |
|
|---|
| 695 | Title =
|
|---|
| 696 | model.Title.Trim(),
|
|---|
| 697 |
|
|---|
| 698 | RecordLabel =
|
|---|
| 699 | string.IsNullOrWhiteSpace(
|
|---|
| 700 | model.RecordLabel)
|
|---|
| 701 | ? null
|
|---|
| 702 | : model.RecordLabel.Trim(),
|
|---|
| 703 |
|
|---|
| 704 | Genre =
|
|---|
| 705 | model.Genre.Trim(),
|
|---|
| 706 |
|
|---|
| 707 | ReleaseDate =
|
|---|
| 708 | model.ReleaseDate,
|
|---|
| 709 |
|
|---|
| 710 | CoverPhoto =
|
|---|
| 711 | model.CoverPhoto.Trim()
|
|---|
| 712 | };
|
|---|
| 713 |
|
|---|
| 714 |
|
|---|
| 715 | _context.Releases.Add(
|
|---|
| 716 | release);
|
|---|
| 717 |
|
|---|
| 718 | _context.SaveChanges();
|
|---|
| 719 |
|
|---|
| 720 |
|
|---|
| 721 | // =================================================
|
|---|
| 722 | // MAIN RELEASE ARTIST
|
|---|
| 723 | // =================================================
|
|---|
| 724 |
|
|---|
| 725 | var mainReleaseArtist =
|
|---|
| 726 | new ReleaseArtist
|
|---|
| 727 | {
|
|---|
| 728 | ReleaseId =
|
|---|
| 729 | release.ReleaseId,
|
|---|
| 730 |
|
|---|
| 731 | ArtistId =
|
|---|
| 732 | model.MainArtistId,
|
|---|
| 733 |
|
|---|
| 734 | ReleaseOrdinal = 1,
|
|---|
| 735 |
|
|---|
| 736 | Type =
|
|---|
| 737 | ArtistReleaseType.MAIN
|
|---|
| 738 | };
|
|---|
| 739 |
|
|---|
| 740 |
|
|---|
| 741 | _context.ReleaseArtists.Add(
|
|---|
| 742 | mainReleaseArtist);
|
|---|
| 743 |
|
|---|
| 744 |
|
|---|
| 745 | // =================================================
|
|---|
| 746 | // FEATURED RELEASE ARTISTS
|
|---|
| 747 | // =================================================
|
|---|
| 748 |
|
|---|
| 749 | long releaseOrdinal = 2;
|
|---|
| 750 |
|
|---|
| 751 |
|
|---|
| 752 | foreach (var artistId
|
|---|
| 753 | in model.FeaturedArtistIds)
|
|---|
| 754 | {
|
|---|
| 755 | var featuredArtist =
|
|---|
| 756 | new ReleaseArtist
|
|---|
| 757 | {
|
|---|
| 758 | ReleaseId =
|
|---|
| 759 | release.ReleaseId,
|
|---|
| 760 |
|
|---|
| 761 | ArtistId =
|
|---|
| 762 | artistId,
|
|---|
| 763 |
|
|---|
| 764 | ReleaseOrdinal =
|
|---|
| 765 | releaseOrdinal++,
|
|---|
| 766 |
|
|---|
| 767 | Type =
|
|---|
| 768 | ArtistReleaseType.FEATURE
|
|---|
| 769 | };
|
|---|
| 770 |
|
|---|
| 771 |
|
|---|
| 772 | _context.ReleaseArtists.Add(
|
|---|
| 773 | featuredArtist);
|
|---|
| 774 | }
|
|---|
| 775 |
|
|---|
| 776 |
|
|---|
| 777 | _context.SaveChanges();
|
|---|
| 778 |
|
|---|
| 779 |
|
|---|
| 780 | // =================================================
|
|---|
| 781 | // ALBUM
|
|---|
| 782 | // =================================================
|
|---|
| 783 |
|
|---|
| 784 | if (model.ReleaseType == "ALBUM")
|
|---|
| 785 | {
|
|---|
| 786 | var album =
|
|---|
| 787 | new Album
|
|---|
| 788 | {
|
|---|
| 789 | ReleaseId =
|
|---|
| 790 | release.ReleaseId
|
|---|
| 791 | };
|
|---|
| 792 |
|
|---|
| 793 |
|
|---|
| 794 | _context.Albums.Add(
|
|---|
| 795 | album);
|
|---|
| 796 |
|
|---|
| 797 | _context.SaveChanges();
|
|---|
| 798 |
|
|---|
| 799 |
|
|---|
| 800 | // =============================================
|
|---|
| 801 | // TRACKS
|
|---|
| 802 | // =============================================
|
|---|
| 803 |
|
|---|
| 804 | foreach (var trackModel
|
|---|
| 805 | in model.Tracks)
|
|---|
| 806 | {
|
|---|
| 807 | var song =
|
|---|
| 808 | new Song
|
|---|
| 809 | {
|
|---|
| 810 | SongId =
|
|---|
| 811 | GetNextSongId(),
|
|---|
| 812 |
|
|---|
| 813 | SongName =
|
|---|
| 814 | trackModel
|
|---|
| 815 | .SongName
|
|---|
| 816 | .Trim(),
|
|---|
| 817 |
|
|---|
| 818 | SongDuration =
|
|---|
| 819 | trackModel
|
|---|
| 820 | .SongDuration
|
|---|
| 821 | .Trim()
|
|---|
| 822 | };
|
|---|
| 823 |
|
|---|
| 824 |
|
|---|
| 825 | _context.Songs.Add(
|
|---|
| 826 | song);
|
|---|
| 827 |
|
|---|
| 828 | _context.SaveChanges();
|
|---|
| 829 |
|
|---|
| 830 |
|
|---|
| 831 | // =========================================
|
|---|
| 832 | // LINK SONG TO ALBUM
|
|---|
| 833 | // =========================================
|
|---|
| 834 |
|
|---|
| 835 | var albumSong =
|
|---|
| 836 | new AlbumSong
|
|---|
| 837 | {
|
|---|
| 838 | AlbumId =
|
|---|
| 839 | release.ReleaseId,
|
|---|
| 840 |
|
|---|
| 841 | SongId =
|
|---|
| 842 | song.SongId
|
|---|
| 843 | };
|
|---|
| 844 |
|
|---|
| 845 |
|
|---|
| 846 | _context.AlbumSongs.Add(
|
|---|
| 847 | albumSong);
|
|---|
| 848 |
|
|---|
| 849 |
|
|---|
| 850 | // =========================================
|
|---|
| 851 | // SONG ARTISTS
|
|---|
| 852 | // =========================================
|
|---|
| 853 |
|
|---|
| 854 | var trackArtistIds =
|
|---|
| 855 | trackModel.ArtistIds
|
|---|
| 856 | .Distinct()
|
|---|
| 857 | .ToList();
|
|---|
| 858 |
|
|---|
| 859 |
|
|---|
| 860 | // If no track artists were selected,
|
|---|
| 861 | // automatically use the release's
|
|---|
| 862 | // main artist.
|
|---|
| 863 | if (trackArtistIds.Count == 0)
|
|---|
| 864 | {
|
|---|
| 865 | trackArtistIds.Add(
|
|---|
| 866 | model.MainArtistId);
|
|---|
| 867 | }
|
|---|
| 868 |
|
|---|
| 869 |
|
|---|
| 870 | long songOrdinal = 1;
|
|---|
| 871 |
|
|---|
| 872 |
|
|---|
| 873 | foreach (var artistId
|
|---|
| 874 | in trackArtistIds)
|
|---|
| 875 | {
|
|---|
| 876 | var songArtist =
|
|---|
| 877 | new SongArtist
|
|---|
| 878 | {
|
|---|
| 879 | SongId =
|
|---|
| 880 | song.SongId,
|
|---|
| 881 |
|
|---|
| 882 | ArtistId =
|
|---|
| 883 | artistId,
|
|---|
| 884 |
|
|---|
| 885 | SongOrdinal =
|
|---|
| 886 | songOrdinal++
|
|---|
| 887 | };
|
|---|
| 888 |
|
|---|
| 889 |
|
|---|
| 890 | _context.SongArtists.Add(
|
|---|
| 891 | songArtist);
|
|---|
| 892 | }
|
|---|
| 893 |
|
|---|
| 894 |
|
|---|
| 895 | _context.SaveChanges();
|
|---|
| 896 | }
|
|---|
| 897 | }
|
|---|
| 898 |
|
|---|
| 899 |
|
|---|
| 900 | // =================================================
|
|---|
| 901 | // SINGLE
|
|---|
| 902 | // =================================================
|
|---|
| 903 |
|
|---|
| 904 | else
|
|---|
| 905 | {
|
|---|
| 906 | var single =
|
|---|
| 907 | new SingleRelease
|
|---|
| 908 | {
|
|---|
| 909 | ReleaseId =
|
|---|
| 910 | release.ReleaseId,
|
|---|
| 911 |
|
|---|
| 912 | Duration =
|
|---|
| 913 | model.SingleDuration!
|
|---|
| 914 | .Trim()
|
|---|
| 915 | };
|
|---|
| 916 |
|
|---|
| 917 |
|
|---|
| 918 | _context.SingleReleases.Add(
|
|---|
| 919 | single);
|
|---|
| 920 |
|
|---|
| 921 | _context.SaveChanges();
|
|---|
| 922 | }
|
|---|
| 923 |
|
|---|
| 924 |
|
|---|
| 925 | transaction.Commit();
|
|---|
| 926 |
|
|---|
| 927 |
|
|---|
| 928 | TempData["Success"] =
|
|---|
| 929 | $"{release.Title} was created successfully.";
|
|---|
| 930 |
|
|---|
| 931 |
|
|---|
| 932 | return RedirectToAction(
|
|---|
| 933 | nameof(Index));
|
|---|
| 934 | }
|
|---|
| 935 | catch
|
|---|
| 936 | {
|
|---|
| 937 | transaction.Rollback();
|
|---|
| 938 |
|
|---|
| 939 | throw;
|
|---|
| 940 | }
|
|---|
| 941 | }
|
|---|
| 942 |
|
|---|
| 943 |
|
|---|
| 944 | // =========================================================
|
|---|
| 945 | // AUTHORIZATION HELPERS
|
|---|
| 946 | // =========================================================
|
|---|
| 947 |
|
|---|
| 948 | private bool IsAdmin()
|
|---|
| 949 | {
|
|---|
| 950 | return HttpContext.Session
|
|---|
| 951 | .GetString("Role") ==
|
|---|
| 952 | "Admin";
|
|---|
| 953 | }
|
|---|
| 954 |
|
|---|
| 955 |
|
|---|
| 956 | private bool IsProductManager()
|
|---|
| 957 | {
|
|---|
| 958 | var role =
|
|---|
| 959 | HttpContext.Session
|
|---|
| 960 | .GetString("Role");
|
|---|
| 961 |
|
|---|
| 962 | var adminType =
|
|---|
| 963 | HttpContext.Session
|
|---|
| 964 | .GetString("AdminType");
|
|---|
| 965 |
|
|---|
| 966 |
|
|---|
| 967 | return role == "Admin" &&
|
|---|
| 968 | (
|
|---|
| 969 | adminType == "PRODUCT_MANAGER" ||
|
|---|
| 970 | adminType == "SUPER_ADMIN"
|
|---|
| 971 | );
|
|---|
| 972 | }
|
|---|
| 973 |
|
|---|
| 974 |
|
|---|
| 975 | // =========================================================
|
|---|
| 976 | // CURRENT ADMIN ID
|
|---|
| 977 | // =========================================================
|
|---|
| 978 |
|
|---|
| 979 | private long? GetCurrentUserId()
|
|---|
| 980 | {
|
|---|
| 981 | var userId =
|
|---|
| 982 | HttpContext.Session
|
|---|
| 983 | .GetInt32("UserId");
|
|---|
| 984 |
|
|---|
| 985 |
|
|---|
| 986 | if (!userId.HasValue)
|
|---|
| 987 | return null;
|
|---|
| 988 |
|
|---|
| 989 |
|
|---|
| 990 | return userId.Value;
|
|---|
| 991 | }
|
|---|
| 992 |
|
|---|
| 993 |
|
|---|
| 994 | // =========================================================
|
|---|
| 995 | // LOAD RELEASES
|
|---|
| 996 | // =========================================================
|
|---|
| 997 |
|
|---|
| 998 | private void LoadReleases()
|
|---|
| 999 | {
|
|---|
| 1000 | ViewBag.Releases =
|
|---|
| 1001 | _context.Releases
|
|---|
| 1002 | .OrderBy(x =>
|
|---|
| 1003 | x.Title)
|
|---|
| 1004 | .ToList();
|
|---|
| 1005 | }
|
|---|
| 1006 |
|
|---|
| 1007 |
|
|---|
| 1008 | // =========================================================
|
|---|
| 1009 | // LOAD ARTISTS
|
|---|
| 1010 | // =========================================================
|
|---|
| 1011 |
|
|---|
| 1012 | private void LoadArtists()
|
|---|
| 1013 | {
|
|---|
| 1014 | ViewBag.Artists =
|
|---|
| 1015 | _context.Artists
|
|---|
| 1016 | .OrderBy(a =>
|
|---|
| 1017 | a.ArtistName)
|
|---|
| 1018 | .ToList();
|
|---|
| 1019 | }
|
|---|
| 1020 |
|
|---|
| 1021 |
|
|---|
| 1022 | // =========================================================
|
|---|
| 1023 | // NEXT PRODUCT ID
|
|---|
| 1024 | // =========================================================
|
|---|
| 1025 |
|
|---|
| 1026 | private long GetNextProductId()
|
|---|
| 1027 | {
|
|---|
| 1028 | var maxId =
|
|---|
| 1029 | _context.Products
|
|---|
| 1030 | .Select(x =>
|
|---|
| 1031 | (long?)x.ProductId)
|
|---|
| 1032 | .Max();
|
|---|
| 1033 |
|
|---|
| 1034 |
|
|---|
| 1035 | return (maxId ?? 0) + 1;
|
|---|
| 1036 | }
|
|---|
| 1037 |
|
|---|
| 1038 |
|
|---|
| 1039 | // =========================================================
|
|---|
| 1040 | // NEXT RELEASE ID
|
|---|
| 1041 | // =========================================================
|
|---|
| 1042 |
|
|---|
| 1043 | private long GetNextReleaseId()
|
|---|
| 1044 | {
|
|---|
| 1045 | var maxId =
|
|---|
| 1046 | _context.Releases
|
|---|
| 1047 | .Select(x =>
|
|---|
| 1048 | (long?)x.ReleaseId)
|
|---|
| 1049 | .Max();
|
|---|
| 1050 |
|
|---|
| 1051 |
|
|---|
| 1052 | return (maxId ?? 0) + 1;
|
|---|
| 1053 | }
|
|---|
| 1054 |
|
|---|
| 1055 |
|
|---|
| 1056 | // =========================================================
|
|---|
| 1057 | // NEXT SONG ID
|
|---|
| 1058 | // =========================================================
|
|---|
| 1059 |
|
|---|
| 1060 | private long GetNextSongId()
|
|---|
| 1061 | {
|
|---|
| 1062 | var maxId =
|
|---|
| 1063 | _context.Songs
|
|---|
| 1064 | .Select(x =>
|
|---|
| 1065 | (long?)x.SongId)
|
|---|
| 1066 | .Max();
|
|---|
| 1067 |
|
|---|
| 1068 |
|
|---|
| 1069 | return (maxId ?? 0) + 1;
|
|---|
| 1070 | }
|
|---|
| 1071 |
|
|---|
| 1072 |
|
|---|
| 1073 | // =========================================================
|
|---|
| 1074 | // NEXT MODIFICATION ID
|
|---|
| 1075 | // =========================================================
|
|---|
| 1076 |
|
|---|
| 1077 | private long GetNextModificationId()
|
|---|
| 1078 | {
|
|---|
| 1079 | var maxId =
|
|---|
| 1080 | _context.Modifications
|
|---|
| 1081 | .Select(x =>
|
|---|
| 1082 | (long?)x.ModificationId)
|
|---|
| 1083 | .Max();
|
|---|
| 1084 |
|
|---|
| 1085 |
|
|---|
| 1086 | return (maxId ?? 0) + 1;
|
|---|
| 1087 | }
|
|---|
| 1088 |
|
|---|
| 1089 |
|
|---|
| 1090 | // =========================================================
|
|---|
| 1091 | // CREATE MODIFICATION RECORD
|
|---|
| 1092 | // =========================================================
|
|---|
| 1093 |
|
|---|
| 1094 | private void CreateModification(
|
|---|
| 1095 | ModificationType type,
|
|---|
| 1096 | long productId,
|
|---|
| 1097 | decimal? discount = null)
|
|---|
| 1098 | {
|
|---|
| 1099 | var adminId =
|
|---|
| 1100 | GetCurrentUserId();
|
|---|
| 1101 |
|
|---|
| 1102 |
|
|---|
| 1103 | if (adminId == null)
|
|---|
| 1104 | {
|
|---|
| 1105 | throw new InvalidOperationException(
|
|---|
| 1106 | "The current admin could not be identified.");
|
|---|
| 1107 | }
|
|---|
| 1108 |
|
|---|
| 1109 |
|
|---|
| 1110 | var modification =
|
|---|
| 1111 | new Modification
|
|---|
| 1112 | {
|
|---|
| 1113 | ModificationId =
|
|---|
| 1114 | GetNextModificationId(),
|
|---|
| 1115 |
|
|---|
| 1116 | AdminId =
|
|---|
| 1117 | adminId.Value,
|
|---|
| 1118 |
|
|---|
| 1119 | DateModified =
|
|---|
| 1120 | DateTime.Today,
|
|---|
| 1121 |
|
|---|
| 1122 | TypeOfModification =
|
|---|
| 1123 | type,
|
|---|
| 1124 |
|
|---|
| 1125 | Discount =
|
|---|
| 1126 | discount
|
|---|
| 1127 | };
|
|---|
| 1128 |
|
|---|
| 1129 |
|
|---|
| 1130 | _context.Modifications.Add(
|
|---|
| 1131 | modification);
|
|---|
| 1132 |
|
|---|
| 1133 | _context.SaveChanges();
|
|---|
| 1134 |
|
|---|
| 1135 |
|
|---|
| 1136 | var modificationProduct =
|
|---|
| 1137 | new ModificationProduct
|
|---|
| 1138 | {
|
|---|
| 1139 | ModificationId =
|
|---|
| 1140 | modification.ModificationId,
|
|---|
| 1141 |
|
|---|
| 1142 | ProductId =
|
|---|
| 1143 | productId
|
|---|
| 1144 | };
|
|---|
| 1145 |
|
|---|
| 1146 |
|
|---|
| 1147 | _context.ModificationProducts.Add(
|
|---|
| 1148 | modificationProduct);
|
|---|
| 1149 |
|
|---|
| 1150 | _context.SaveChanges();
|
|---|
| 1151 | }
|
|---|
| 1152 | // =========================================================
|
|---|
| 1153 | // ARTISTS
|
|---|
| 1154 | // =========================================================
|
|---|
| 1155 |
|
|---|
| 1156 | [HttpGet]
|
|---|
| 1157 | public IActionResult Artists()
|
|---|
| 1158 | {
|
|---|
| 1159 | if (!IsAdmin())
|
|---|
| 1160 | return Forbid();
|
|---|
| 1161 |
|
|---|
| 1162 | var artists = _context.Artists
|
|---|
| 1163 | .OrderBy(a => a.ArtistName)
|
|---|
| 1164 | .ToList();
|
|---|
| 1165 |
|
|---|
| 1166 | return View(artists);
|
|---|
| 1167 | }
|
|---|
| 1168 |
|
|---|
| 1169 |
|
|---|
| 1170 | // =========================================================
|
|---|
| 1171 | // CREATE ARTIST - GET
|
|---|
| 1172 | // =========================================================
|
|---|
| 1173 |
|
|---|
| 1174 | [HttpGet]
|
|---|
| 1175 | public IActionResult CreateArtist()
|
|---|
| 1176 | {
|
|---|
| 1177 | if (!IsAdmin())
|
|---|
| 1178 | return Forbid();
|
|---|
| 1179 |
|
|---|
| 1180 | return View(new CreateArtistViewModel());
|
|---|
| 1181 | }
|
|---|
| 1182 |
|
|---|
| 1183 |
|
|---|
| 1184 | // =========================================================
|
|---|
| 1185 | // CREATE ARTIST - POST
|
|---|
| 1186 | // =========================================================
|
|---|
| 1187 |
|
|---|
| 1188 | [HttpPost]
|
|---|
| 1189 | [ValidateAntiForgeryToken]
|
|---|
| 1190 | public IActionResult CreateArtist(CreateArtistViewModel model)
|
|---|
| 1191 | {
|
|---|
| 1192 | if (!IsAdmin())
|
|---|
| 1193 | return Forbid();
|
|---|
| 1194 |
|
|---|
| 1195 | if (!ModelState.IsValid)
|
|---|
| 1196 | return View(model);
|
|---|
| 1197 |
|
|---|
| 1198 | var duplicateExists =
|
|---|
| 1199 | _context.Artists.Any(a =>
|
|---|
| 1200 | a.ArtistName.ToLower() ==
|
|---|
| 1201 | model.ArtistName.Trim().ToLower());
|
|---|
| 1202 |
|
|---|
| 1203 | if (duplicateExists)
|
|---|
| 1204 | {
|
|---|
| 1205 | ModelState.AddModelError(
|
|---|
| 1206 | nameof(model.ArtistName),
|
|---|
| 1207 | "An artist with this name already exists.");
|
|---|
| 1208 |
|
|---|
| 1209 | return View(model);
|
|---|
| 1210 | }
|
|---|
| 1211 |
|
|---|
| 1212 | var artist = new Artist
|
|---|
| 1213 | {
|
|---|
| 1214 | ArtistId = GetNextArtistId(),
|
|---|
| 1215 |
|
|---|
| 1216 | ArtistName =
|
|---|
| 1217 | model.ArtistName.Trim(),
|
|---|
| 1218 |
|
|---|
| 1219 | ArtistDescription =
|
|---|
| 1220 | string.IsNullOrWhiteSpace(model.ArtistDescription)
|
|---|
| 1221 | ? null
|
|---|
| 1222 | : model.ArtistDescription.Trim(),
|
|---|
| 1223 |
|
|---|
| 1224 | ArtistPhoto =
|
|---|
| 1225 | string.IsNullOrWhiteSpace(model.ArtistPhoto)
|
|---|
| 1226 | ? null
|
|---|
| 1227 | : model.ArtistPhoto.Trim()
|
|---|
| 1228 | };
|
|---|
| 1229 |
|
|---|
| 1230 | _context.Artists.Add(artist);
|
|---|
| 1231 | _context.SaveChanges();
|
|---|
| 1232 |
|
|---|
| 1233 | TempData["Success"] =
|
|---|
| 1234 | $"{artist.ArtistName} was created successfully.";
|
|---|
| 1235 |
|
|---|
| 1236 | return RedirectToAction(nameof(Artists));
|
|---|
| 1237 | }
|
|---|
| 1238 |
|
|---|
| 1239 |
|
|---|
| 1240 | // =========================================================
|
|---|
| 1241 | // EDIT ARTIST - GET
|
|---|
| 1242 | // =========================================================
|
|---|
| 1243 |
|
|---|
| 1244 | [HttpGet]
|
|---|
| 1245 | public IActionResult EditArtist(long id)
|
|---|
| 1246 | {
|
|---|
| 1247 | if (!IsAdmin())
|
|---|
| 1248 | return Forbid();
|
|---|
| 1249 |
|
|---|
| 1250 | var artist = _context.Artists
|
|---|
| 1251 | .FirstOrDefault(a =>
|
|---|
| 1252 | a.ArtistId == id);
|
|---|
| 1253 |
|
|---|
| 1254 | if (artist == null)
|
|---|
| 1255 | return NotFound();
|
|---|
| 1256 |
|
|---|
| 1257 | var model = new EditArtistViewModel
|
|---|
| 1258 | {
|
|---|
| 1259 | ArtistId =
|
|---|
| 1260 | artist.ArtistId,
|
|---|
| 1261 |
|
|---|
| 1262 | ArtistName =
|
|---|
| 1263 | artist.ArtistName,
|
|---|
| 1264 |
|
|---|
| 1265 | ArtistDescription =
|
|---|
| 1266 | artist.ArtistDescription,
|
|---|
| 1267 |
|
|---|
| 1268 | ArtistPhoto =
|
|---|
| 1269 | artist.ArtistPhoto
|
|---|
| 1270 | };
|
|---|
| 1271 |
|
|---|
| 1272 | return View(model);
|
|---|
| 1273 | }
|
|---|
| 1274 |
|
|---|
| 1275 |
|
|---|
| 1276 | // =========================================================
|
|---|
| 1277 | // EDIT ARTIST - POST
|
|---|
| 1278 | // =========================================================
|
|---|
| 1279 |
|
|---|
| 1280 | [HttpPost]
|
|---|
| 1281 | [ValidateAntiForgeryToken]
|
|---|
| 1282 | public IActionResult EditArtist(EditArtistViewModel model)
|
|---|
| 1283 | {
|
|---|
| 1284 | if (!IsAdmin())
|
|---|
| 1285 | return Forbid();
|
|---|
| 1286 |
|
|---|
| 1287 | var artist = _context.Artists
|
|---|
| 1288 | .FirstOrDefault(a =>
|
|---|
| 1289 | a.ArtistId == model.ArtistId);
|
|---|
| 1290 |
|
|---|
| 1291 | if (artist == null)
|
|---|
| 1292 | return NotFound();
|
|---|
| 1293 |
|
|---|
| 1294 | if (!ModelState.IsValid)
|
|---|
| 1295 | return View(model);
|
|---|
| 1296 |
|
|---|
| 1297 | var duplicateExists =
|
|---|
| 1298 | _context.Artists.Any(a =>
|
|---|
| 1299 | a.ArtistId != model.ArtistId &&
|
|---|
| 1300 | a.ArtistName.ToLower() ==
|
|---|
| 1301 | model.ArtistName.Trim().ToLower());
|
|---|
| 1302 |
|
|---|
| 1303 | if (duplicateExists)
|
|---|
| 1304 | {
|
|---|
| 1305 | ModelState.AddModelError(
|
|---|
| 1306 | nameof(model.ArtistName),
|
|---|
| 1307 | "Another artist already uses this name.");
|
|---|
| 1308 |
|
|---|
| 1309 | return View(model);
|
|---|
| 1310 | }
|
|---|
| 1311 |
|
|---|
| 1312 | artist.ArtistName =
|
|---|
| 1313 | model.ArtistName.Trim();
|
|---|
| 1314 |
|
|---|
| 1315 | artist.ArtistDescription =
|
|---|
| 1316 | string.IsNullOrWhiteSpace(model.ArtistDescription)
|
|---|
| 1317 | ? null
|
|---|
| 1318 | : model.ArtistDescription.Trim();
|
|---|
| 1319 |
|
|---|
| 1320 | artist.ArtistPhoto =
|
|---|
| 1321 | string.IsNullOrWhiteSpace(model.ArtistPhoto)
|
|---|
| 1322 | ? null
|
|---|
| 1323 | : model.ArtistPhoto.Trim();
|
|---|
| 1324 |
|
|---|
| 1325 | _context.Artists.Update(artist);
|
|---|
| 1326 | _context.SaveChanges();
|
|---|
| 1327 |
|
|---|
| 1328 | TempData["Success"] =
|
|---|
| 1329 | $"{artist.ArtistName} was updated successfully.";
|
|---|
| 1330 |
|
|---|
| 1331 | return RedirectToAction(nameof(Artists));
|
|---|
| 1332 | }
|
|---|
| 1333 | private long GetNextArtistId()
|
|---|
| 1334 | {
|
|---|
| 1335 | var maxId = _context.Artists
|
|---|
| 1336 | .Select(x => (long?)x.ArtistId)
|
|---|
| 1337 | .Max();
|
|---|
| 1338 |
|
|---|
| 1339 | return (maxId ?? 0) + 1;
|
|---|
| 1340 | }
|
|---|
| 1341 | // =========================================================
|
|---|
| 1342 | // RELEASES
|
|---|
| 1343 | // =========================================================
|
|---|
| 1344 |
|
|---|
| 1345 | [HttpGet]
|
|---|
| 1346 | public IActionResult Releases()
|
|---|
| 1347 | {
|
|---|
| 1348 | if (!IsAdmin())
|
|---|
| 1349 | return Forbid();
|
|---|
| 1350 |
|
|---|
| 1351 | var releases = _context.Releases
|
|---|
| 1352 | .Include(r => r.ReleaseArtists)
|
|---|
| 1353 | .ThenInclude(ra => ra.Artist)
|
|---|
| 1354 | .OrderBy(r => r.Title)
|
|---|
| 1355 | .ToList();
|
|---|
| 1356 |
|
|---|
| 1357 | return View(releases);
|
|---|
| 1358 | }
|
|---|
| 1359 |
|
|---|
| 1360 |
|
|---|
| 1361 | // =========================================================
|
|---|
| 1362 | // EDIT RELEASE - GET
|
|---|
| 1363 | // =========================================================
|
|---|
| 1364 |
|
|---|
| 1365 | [HttpGet]
|
|---|
| 1366 | public IActionResult EditRelease(long id)
|
|---|
| 1367 | {
|
|---|
| 1368 | if (!IsAdmin())
|
|---|
| 1369 | return Forbid();
|
|---|
| 1370 |
|
|---|
| 1371 |
|
|---|
| 1372 | var release = _context.Releases
|
|---|
| 1373 | .Include(r => r.ReleaseArtists)
|
|---|
| 1374 | .ThenInclude(ra => ra.Artist)
|
|---|
| 1375 | .FirstOrDefault(r =>
|
|---|
| 1376 | r.ReleaseId == id);
|
|---|
| 1377 |
|
|---|
| 1378 |
|
|---|
| 1379 | if (release == null)
|
|---|
| 1380 | return NotFound();
|
|---|
| 1381 |
|
|---|
| 1382 |
|
|---|
| 1383 | var mainArtist = release.ReleaseArtists
|
|---|
| 1384 | .FirstOrDefault(ra =>
|
|---|
| 1385 | ra.Type == ArtistReleaseType.MAIN);
|
|---|
| 1386 |
|
|---|
| 1387 |
|
|---|
| 1388 | var featuredArtists = release.ReleaseArtists
|
|---|
| 1389 | .Where(ra =>
|
|---|
| 1390 | ra.Type == ArtistReleaseType.FEATURE)
|
|---|
| 1391 | .OrderBy(ra => ra.ReleaseOrdinal)
|
|---|
| 1392 | .Select(ra => ra.ArtistId)
|
|---|
| 1393 | .ToList();
|
|---|
| 1394 |
|
|---|
| 1395 |
|
|---|
| 1396 | var model = new EditReleaseViewModel
|
|---|
| 1397 | {
|
|---|
| 1398 | ReleaseId =
|
|---|
| 1399 | release.ReleaseId,
|
|---|
| 1400 |
|
|---|
| 1401 | Title =
|
|---|
| 1402 | release.Title,
|
|---|
| 1403 |
|
|---|
| 1404 | RecordLabel =
|
|---|
| 1405 | release.RecordLabel,
|
|---|
| 1406 |
|
|---|
| 1407 | Genre =
|
|---|
| 1408 | release.Genre,
|
|---|
| 1409 |
|
|---|
| 1410 | ReleaseDate =
|
|---|
| 1411 | release.ReleaseDate,
|
|---|
| 1412 |
|
|---|
| 1413 | CoverPhoto =
|
|---|
| 1414 | release.CoverPhoto,
|
|---|
| 1415 |
|
|---|
| 1416 | MainArtistId =
|
|---|
| 1417 | mainArtist?.ArtistId ?? 0,
|
|---|
| 1418 |
|
|---|
| 1419 | FeaturedArtistIds =
|
|---|
| 1420 | featuredArtists
|
|---|
| 1421 | };
|
|---|
| 1422 |
|
|---|
| 1423 |
|
|---|
| 1424 | LoadArtists();
|
|---|
| 1425 |
|
|---|
| 1426 |
|
|---|
| 1427 | return View(model);
|
|---|
| 1428 | }
|
|---|
| 1429 |
|
|---|
| 1430 |
|
|---|
| 1431 | // =========================================================
|
|---|
| 1432 | // EDIT RELEASE - POST
|
|---|
| 1433 | // =========================================================
|
|---|
| 1434 |
|
|---|
| 1435 | [HttpPost]
|
|---|
| 1436 | [ValidateAntiForgeryToken]
|
|---|
| 1437 | public IActionResult EditRelease(
|
|---|
| 1438 | EditReleaseViewModel model)
|
|---|
| 1439 | {
|
|---|
| 1440 | if (!IsAdmin())
|
|---|
| 1441 | return Forbid();
|
|---|
| 1442 |
|
|---|
| 1443 |
|
|---|
| 1444 | var release = _context.Releases
|
|---|
| 1445 | .Include(r => r.ReleaseArtists)
|
|---|
| 1446 | .FirstOrDefault(r =>
|
|---|
| 1447 | r.ReleaseId == model.ReleaseId);
|
|---|
| 1448 |
|
|---|
| 1449 |
|
|---|
| 1450 | if (release == null)
|
|---|
| 1451 | return NotFound();
|
|---|
| 1452 |
|
|---|
| 1453 |
|
|---|
| 1454 | // ==========================================
|
|---|
| 1455 | // ARTIST VALIDATION
|
|---|
| 1456 | // ==========================================
|
|---|
| 1457 |
|
|---|
| 1458 | var mainArtistExists =
|
|---|
| 1459 | _context.Artists.Any(a =>
|
|---|
| 1460 | a.ArtistId == model.MainArtistId);
|
|---|
| 1461 |
|
|---|
| 1462 |
|
|---|
| 1463 | if (!mainArtistExists)
|
|---|
| 1464 | {
|
|---|
| 1465 | ModelState.AddModelError(
|
|---|
| 1466 | nameof(model.MainArtistId),
|
|---|
| 1467 | "Please select a valid main artist.");
|
|---|
| 1468 | }
|
|---|
| 1469 |
|
|---|
| 1470 |
|
|---|
| 1471 | model.FeaturedArtistIds ??=
|
|---|
| 1472 | new List<long>();
|
|---|
| 1473 |
|
|---|
| 1474 |
|
|---|
| 1475 | model.FeaturedArtistIds =
|
|---|
| 1476 | model.FeaturedArtistIds
|
|---|
| 1477 | .Distinct()
|
|---|
| 1478 | .Where(id =>
|
|---|
| 1479 | id != model.MainArtistId)
|
|---|
| 1480 | .ToList();
|
|---|
| 1481 |
|
|---|
| 1482 |
|
|---|
| 1483 | if (model.FeaturedArtistIds.Count > 0)
|
|---|
| 1484 | {
|
|---|
| 1485 | var validFeaturedCount =
|
|---|
| 1486 | _context.Artists.Count(a =>
|
|---|
| 1487 | model.FeaturedArtistIds
|
|---|
| 1488 | .Contains(a.ArtistId));
|
|---|
| 1489 |
|
|---|
| 1490 |
|
|---|
| 1491 | if (validFeaturedCount !=
|
|---|
| 1492 | model.FeaturedArtistIds.Count)
|
|---|
| 1493 | {
|
|---|
| 1494 | ModelState.AddModelError(
|
|---|
| 1495 | nameof(model.FeaturedArtistIds),
|
|---|
| 1496 | "One or more featured artists are invalid.");
|
|---|
| 1497 | }
|
|---|
| 1498 | }
|
|---|
| 1499 |
|
|---|
| 1500 |
|
|---|
| 1501 | if (!ModelState.IsValid)
|
|---|
| 1502 | {
|
|---|
| 1503 | LoadArtists();
|
|---|
| 1504 |
|
|---|
| 1505 | return View(model);
|
|---|
| 1506 | }
|
|---|
| 1507 |
|
|---|
| 1508 |
|
|---|
| 1509 | using var transaction =
|
|---|
| 1510 | _context.Database.BeginTransaction();
|
|---|
| 1511 |
|
|---|
| 1512 |
|
|---|
| 1513 | try
|
|---|
| 1514 | {
|
|---|
| 1515 | // ==========================================
|
|---|
| 1516 | // UPDATE RELEASE INFORMATION
|
|---|
| 1517 | // ==========================================
|
|---|
| 1518 |
|
|---|
| 1519 | release.Title =
|
|---|
| 1520 | model.Title.Trim();
|
|---|
| 1521 |
|
|---|
| 1522 | release.RecordLabel =
|
|---|
| 1523 | string.IsNullOrWhiteSpace(
|
|---|
| 1524 | model.RecordLabel)
|
|---|
| 1525 | ? null
|
|---|
| 1526 | : model.RecordLabel.Trim();
|
|---|
| 1527 |
|
|---|
| 1528 | release.Genre =
|
|---|
| 1529 | model.Genre.Trim();
|
|---|
| 1530 |
|
|---|
| 1531 | release.ReleaseDate =
|
|---|
| 1532 | model.ReleaseDate;
|
|---|
| 1533 |
|
|---|
| 1534 | release.CoverPhoto =
|
|---|
| 1535 | model.CoverPhoto.Trim();
|
|---|
| 1536 |
|
|---|
| 1537 |
|
|---|
| 1538 | _context.Releases.Update(
|
|---|
| 1539 | release);
|
|---|
| 1540 |
|
|---|
| 1541 |
|
|---|
| 1542 | // ==========================================
|
|---|
| 1543 | // REMOVE OLD RELEASE ARTIST LINKS
|
|---|
| 1544 | // ==========================================
|
|---|
| 1545 |
|
|---|
| 1546 | var existingArtistLinks =
|
|---|
| 1547 | release.ReleaseArtists.ToList();
|
|---|
| 1548 |
|
|---|
| 1549 |
|
|---|
| 1550 | _context.ReleaseArtists.RemoveRange(
|
|---|
| 1551 | existingArtistLinks);
|
|---|
| 1552 |
|
|---|
| 1553 |
|
|---|
| 1554 | _context.SaveChanges();
|
|---|
| 1555 |
|
|---|
| 1556 |
|
|---|
| 1557 | // ==========================================
|
|---|
| 1558 | // ADD MAIN ARTIST
|
|---|
| 1559 | // ==========================================
|
|---|
| 1560 |
|
|---|
| 1561 | _context.ReleaseArtists.Add(
|
|---|
| 1562 | new ReleaseArtist
|
|---|
| 1563 | {
|
|---|
| 1564 | ReleaseId =
|
|---|
| 1565 | release.ReleaseId,
|
|---|
| 1566 |
|
|---|
| 1567 | ArtistId =
|
|---|
| 1568 | model.MainArtistId,
|
|---|
| 1569 |
|
|---|
| 1570 | ReleaseOrdinal =
|
|---|
| 1571 | 1,
|
|---|
| 1572 |
|
|---|
| 1573 | Type =
|
|---|
| 1574 | ArtistReleaseType.MAIN
|
|---|
| 1575 | });
|
|---|
| 1576 |
|
|---|
| 1577 |
|
|---|
| 1578 | // ==========================================
|
|---|
| 1579 | // ADD FEATURED ARTISTS
|
|---|
| 1580 | // ==========================================
|
|---|
| 1581 |
|
|---|
| 1582 | long ordinal = 2;
|
|---|
| 1583 |
|
|---|
| 1584 |
|
|---|
| 1585 | foreach (var artistId
|
|---|
| 1586 | in model.FeaturedArtistIds)
|
|---|
| 1587 | {
|
|---|
| 1588 | _context.ReleaseArtists.Add(
|
|---|
| 1589 | new ReleaseArtist
|
|---|
| 1590 | {
|
|---|
| 1591 | ReleaseId =
|
|---|
| 1592 | release.ReleaseId,
|
|---|
| 1593 |
|
|---|
| 1594 | ArtistId =
|
|---|
| 1595 | artistId,
|
|---|
| 1596 |
|
|---|
| 1597 | ReleaseOrdinal =
|
|---|
| 1598 | ordinal++,
|
|---|
| 1599 |
|
|---|
| 1600 | Type =
|
|---|
| 1601 | ArtistReleaseType.FEATURE
|
|---|
| 1602 | });
|
|---|
| 1603 | }
|
|---|
| 1604 |
|
|---|
| 1605 |
|
|---|
| 1606 | _context.SaveChanges();
|
|---|
| 1607 |
|
|---|
| 1608 |
|
|---|
| 1609 | transaction.Commit();
|
|---|
| 1610 |
|
|---|
| 1611 |
|
|---|
| 1612 | TempData["Success"] =
|
|---|
| 1613 | $"{release.Title} was updated successfully.";
|
|---|
| 1614 |
|
|---|
| 1615 |
|
|---|
| 1616 | return RedirectToAction(
|
|---|
| 1617 | nameof(Releases));
|
|---|
| 1618 | }
|
|---|
| 1619 | catch
|
|---|
| 1620 | {
|
|---|
| 1621 | transaction.Rollback();
|
|---|
| 1622 |
|
|---|
| 1623 | throw;
|
|---|
| 1624 | }
|
|---|
| 1625 | }
|
|---|
| 1626 | } |
|---|
