got Abstraction

src/Yavsc/Controllers/Survey/BugController.cs

@@ -9,6 +9,7 @@ using System.Collections.Generic;
 using Microsoft.AspNet.Mvc.Rendering;
 using Microsoft.Extensions.Localization;
 using Microsoft.AspNet.Authorization;
+using System.Linq;
 
 namespace Yavsc.Controllers
 {
@@ -148,5 +149,36 @@ namespace Yavsc.Controllers
             await _context.SaveChangesAsync();
             return RedirectToAction("Index");
         }
+
+        
+        [Authorize("AdministratorOnly")]
+        public async Task<IActionResult> DeleteAllLike(long? id)
+        {
+            if (id == null)
+            {
+                return HttpNotFound();
+            }  
+            Bug bugref = await _context.Bug.SingleAsync(m => m.Id == id);
+            if (bugref == null)
+            {
+                return null;
+            }
+            var bugs =  _context.Bug.Where(b => b.Description == bugref.Description);
+            return View(bugs);
+        }
+
+        // POST: Bug/Delete/5
+        [HttpPost]
+        [ValidateAntiForgeryToken]
+        [Authorize("AdministratorOnly")]
+        public async Task<IActionResult> DeleteAllLikeConfirmed(long id)
+        {
+            Bug bug = await _context.Bug.SingleAsync(m => m.Id == id);
+            var bugs = await _context.Bug.Where(b => b.Description == bug.Description).ToArrayAsync();
+            foreach (var btd in bugs)
+                _context.Bug.Remove(btd);
+            await _context.SaveChangesAsync();
+            return RedirectToAction("Index");
+        }
     }
 }

src/Yavsc/Services/MailSender.cs

@@ -14,14 +14,18 @@ namespace Yavsc.Services
     {
         readonly SiteSettings siteSettings;
         readonly SmtpSettings smtpSettings;
+        private readonly ILogger logger;
 
         public MailSender(
             IOptions<SiteSettings> sitesOptions, 
-            IOptions<SmtpSettings> smtpOptions
+            IOptions<SmtpSettings> smtpOptions,
+            ILoggerFactory loggerFactory
             )
         {
             siteSettings = sitesOptions?.Value;
             smtpSettings = smtpOptions?.Value;
+            logger = loggerFactory.CreateLogger<MailSender>();
+            
         }
         
         /// <summary>
@@ -40,6 +44,7 @@ namespace Yavsc.Services
             EmailSentViewModel model = new EmailSentViewModel{ EMail = email };
             try
             {
+                logger.LogInformation($"SendEmailAsync for {email}: {message}");
                 MimeMessage msg = new MimeMessage();
                 msg.From.Add(new MailboxAddress(
                     siteSettings.Owner.Name,
@@ -59,6 +64,7 @@ namespace Yavsc.Services
                         smtpSettings.Host,
                         smtpSettings.Port,
                         SecureSocketOptions.Auto);
+                    
                     if (smtpSettings.UserName!=null) {
                         NetworkCredential creds = new NetworkCredential(
 	                    smtpSettings.UserName, smtpSettings.Password, smtpSettings.Domain);
@@ -68,6 +74,7 @@ namespace Yavsc.Services
                     await sc.SendAsync(msg);
                     model.MessageId = msg.MessageId;
                     model.Sent = true; // a duplicate info to remove from the view model, that equals to MessageId == null
+                    logger.LogInformation($"Sent : {msg}");
                 }
             }
             catch (Exception ex)

src/Yavsc/Startup/Startup.cs

@@ -398,6 +398,7 @@ namespace Yavsc
                 options.AuthenticationDescriptions.Clear();
                 options.AutomaticAuthentication = false;
             });
+
             app.UseSession();
 
             ConfigureOAuthApp(app);

src/Yavsc/Views/Bug/DeleteAllLike.cshtml

@@ -0,0 +1,53 @@
+@model IEnumerable<Yavsc.Models.IT.Fixing.Bug>
+@inject IStringLocalizer<Yavsc.Models.IT.Fixing.Resources> SRR
+
+@{
+    ViewData["Title"] = @SR["DeleteAllLike"];
+}
+
+<h2>@SR["Index"]</h2>
+
+<p>
+    <a asp-action="Create">@SR["Create New"]</a>
+</p>
+
+<table class="table">
+    <tr>
+        <td>
+            @SR[Html.DisplayNameFor(model => model.Id)]
+        </td>
+        <td>
+            @SR[Html.DisplayNameFor(model => model.Title)]
+        </td>
+        <th>
+            @SR[Html.DisplayNameFor(model => model.FeatureId)]
+        </th>
+        <th>
+            @SR[Html.DisplayNameFor(model => model.Status)]
+        </th>
+        <th></th>
+    </tr>
+    
+@foreach (var item in Model) {
+    <tr>
+        <td>
+            @Html.DisplayFor(model => item.Id)
+        </td>
+        <td>
+            @Html.DisplayFor(model => item.Title)
+        </td>
+        <td>
+            @Html.DisplayFor(modelItem => item.FeatureId)
+        </td>
+        <td>
+
+            @SRR[typeof(Yavsc.Models.IT.Fixing.BugStatus).GetEnumNames()[(int)item.Status]]
+        </td>
+        <td>
+            <a asp-action="Edit" asp-route-id="@item.Id">@SR["Edit"]</a> |
+            <a asp-action="Details" asp-route-id="@item.Id">@SR["Details"]</a> |
+            <a asp-action="DeleteAllLike" asp-route-id="@item.Id">@SR["Delete"]</a>
+        </td>
+    </tr>
+}
+</table>