From cfe38cda163fe62afd8df84f6481fc8e4a7dd16f Mon Sep 17 00:00:00 2001
From: Michael Gordeev <michael.xfox@outlook.com>
Date: Thu, 19 Dec 2019 02:03:16 +0300
Subject: [PATCH] Added ability to upload badges images

---
 .../Admin/Controllers/BadgesController.cs     | 32 +++++++++++++++++--
 .../Areas/Admin/Views/Badges/Create.cshtml    |  7 ++++
 .../Areas/Admin/Views/Badges/Edit.cshtml      |  7 ++++
 3 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/MyWebsite/MyWebsite/Areas/Admin/Controllers/BadgesController.cs b/MyWebsite/MyWebsite/Areas/Admin/Controllers/BadgesController.cs
index f0dd133..3a6d099 100644
--- a/MyWebsite/MyWebsite/Areas/Admin/Controllers/BadgesController.cs
+++ b/MyWebsite/MyWebsite/Areas/Admin/Controllers/BadgesController.cs
@@ -21,8 +21,22 @@ namespace MyWebsite.Areas.Admin.Controllers
             View(Startup.Database.Badges.Find(id));
 
         [HttpPost]
-        public IActionResult Edit(Badge model)
+        public IActionResult Edit(Badge model, IFormFile file = null)
         {
+            if(file != null)
+            {
+                System.Drawing.Image image = System.Drawing.Image.FromStream(file.OpenReadStream());
+                if (image.Width != 64 || image.Height != 64 || !file.FileName.ToLower().EndsWith(".png"))
+                {
+                    ViewData["UploadException"] = "error";
+                    return View(Startup.Database.Badges.Find(model.Name));
+                }
+                using (var stream = System.IO.File.Create(Directory.GetCurrentDirectory() + "/wwwroot/images/Badges/" + file.FileName))
+                    file.CopyTo(stream);
+
+                return Redirect(Request.Path.Value);
+            }
+
             Startup.Database.Badges.Update(model);
             Startup.Database.SaveChanges();
 
@@ -47,8 +61,22 @@ namespace MyWebsite.Areas.Admin.Controllers
             View();
 
         [HttpPost]
-        public IActionResult Create(Badge model)
+        public IActionResult Create(Badge model, IFormFile file = null)
         {
+            if (file != null)
+            {
+                System.Drawing.Image image = System.Drawing.Image.FromStream(file.OpenReadStream());
+                if (image.Width != 64 || image.Height != 64 || !file.FileName.ToLower().EndsWith(".png"))
+                {
+                    ViewData["UploadException"] = "error";
+                    return View(Startup.Database.Badges.Find(model.Name));
+                }
+                using (var stream = System.IO.File.Create(Directory.GetCurrentDirectory() + "/wwwroot/images/Badges/" + file.FileName))
+                    file.CopyTo(stream);
+
+                return Redirect(Request.Path.Value);
+            }
+
             if (!ModelState.IsValid)
             {
                 ModelState.AddModelError("Error", "Invalid data");
diff --git a/MyWebsite/MyWebsite/Areas/Admin/Views/Badges/Create.cshtml b/MyWebsite/MyWebsite/Areas/Admin/Views/Badges/Create.cshtml
index 6a732e7..68aa1bb 100644
--- a/MyWebsite/MyWebsite/Areas/Admin/Views/Badges/Create.cshtml
+++ b/MyWebsite/MyWebsite/Areas/Admin/Views/Badges/Create.cshtml
@@ -45,6 +45,13 @@
 
         <input type="submit" value="Create" class="btn" />
     </form>
+    <hr />
+    <h2>Upload badge image</h2>
+    <form method="post" enctype="multipart/form-data">
+        <input type="file" accept="image/png" name="file" />
+        <label for="file" style="@(ViewData.Keys.Contains("UploadException") ? "color: red" : "")">File must be a 64x64 PNG image</label>
+        <input type="submit" value="Upload image" class="btn" />
+    </form>
 </article>
 
 <link type="text/css" rel="stylesheet" href="~/css/Admin.css" />
\ No newline at end of file
diff --git a/MyWebsite/MyWebsite/Areas/Admin/Views/Badges/Edit.cshtml b/MyWebsite/MyWebsite/Areas/Admin/Views/Badges/Edit.cshtml
index d1152e3..2aa0103 100644
--- a/MyWebsite/MyWebsite/Areas/Admin/Views/Badges/Edit.cshtml
+++ b/MyWebsite/MyWebsite/Areas/Admin/Views/Badges/Edit.cshtml
@@ -45,6 +45,13 @@
 
         <input type="submit" value="Save" class="btn" />
     </form>
+    <hr />
+    <h2>Upload badge image</h2>
+    <form method="post" enctype="multipart/form-data">
+        <input type="file" accept="image/png" name="file" />
+        <label for="file" style="@(ViewData.Keys.Contains("UploadException") ? "color: red" : "")">File must be a 64x64 PNG image</label>
+        <input type="submit" value="Upload image" class="btn"/>
+    </form>
 </article>
 
 <link type="text/css" rel="stylesheet" href="~/css/Admin.css" />
\ No newline at end of file