compilation warnings

Yavsc/ApiControllers/FileSystemApiController.cs

@@ -9,6 +9,7 @@ using Yavsc.Models;
 
 namespace Yavsc.ApiControllers
 {
+    using System.Threading.Tasks;
     using Yavsc.Exceptions;
     public class FSQuotaException : Exception {
 
@@ -43,16 +44,20 @@ namespace Yavsc.ApiControllers
             return Ok(files);
         }
 
-
         [HttpPost]
         public IEnumerable<IActionResult> Post(string subdir="")
         {
             string root = null;
+
+            InvalidPathException pathex = null;
             try {
-             root = User.InitPostToFileSystem(subdir);
-            } catch (InvalidPathException) {}
-            if (root==null)
-             yield return new BadRequestObjectResult(new { error= "InvalidPathException" });
+                root = User.InitPostToFileSystem(subdir);
+            } catch (InvalidPathException ex) {
+                pathex = ex;
+            }
+            if (pathex!=null)
+             yield return new BadRequestObjectResult(pathex);
+
             var user = dbContext.Users.Single(
                 u => u.Id == User.GetUserId()
             );
@@ -64,5 +69,25 @@ namespace Yavsc.ApiControllers
                 yield return Ok(item);
             };
         }
+
+        [HttpDelete]
+        public async Task <IActionResult> Delete (string id)
+        {
+            var user = dbContext.Users.Single(
+                u => u.Id == User.GetUserId()
+            );
+            InvalidPathException pathex = null;
+            string root = null;
+            try {
+                root = User.InitPostToFileSystem(id);
+            } catch (InvalidPathException ex) {
+                pathex = ex;
+            }
+            if (pathex!=null)
+              return new BadRequestObjectResult(pathex);
+            user.DeleteUserFile(id);
+            await dbContext.SaveChangesAsync(User.GetUserId());
+             return Ok(new { deleted=id });
+        }
     }
 }

Yavsc/Controllers/Generic/SettingsController.cs

@@ -3,12 +3,11 @@ using System.Threading.Tasks;
 using Microsoft.AspNet.Authorization;
 using Microsoft.AspNet.Mvc;
 using Microsoft.Data.Entity;
-using Yavsc.Exceptions;
-using Yavsc.Models;
-using Yavsc;
 
 namespace Yavsc.Controllers.Generic
 {
+    using Exceptions;
+    using Models;
     [Authorize]
     public abstract class SettingsController<TSettings> : Controller where TSettings : class, ISpecializationSettings, new()
     {

Yavsc/Helpers/FileSystemHelpers.cs

@@ -65,7 +65,14 @@ namespace Yavsc.Helpers
 
             return root;
         }
-
+        public static void DeleteUserFile(this ApplicationUser user, string fileName)
+        {
+            var root = Path.Combine(Startup.UserFilesDirName, user.UserName);
+            var fi = new FileInfo(Path.Combine(root, fileName));
+            if (!fi.Exists) return ;
+            fi.Delete();
+            user.DiskUsage -= fi.Length;
+        }
         public static FileRecievedInfo ReceiveUserFile(this ApplicationUser user, string root, IFormFile f)
         {
             long usage = user.DiskUsage;

Yavsc/Interfaces/ICircleMember.cs

@@ -1,6 +1,4 @@
-using Yavsc;
-
-namespace Yavsc.Interfaces
+namespace Yavsc.Interfaces
 {
     public interface ICircleMember: IIdentified<long>
     {

Yavsc/Migrations/20170526020220_rdvPayment.Designer.cs

@@ -1,7 +1,6 @@
 using System;
 using Microsoft.Data.Entity;
 using Microsoft.Data.Entity.Infrastructure;
-using Microsoft.Data.Entity.Metadata;
 using Microsoft.Data.Entity.Migrations;
 using Yavsc.Models;
 

Yavsc/Models/Billing/Estimate.cs

@@ -9,7 +9,6 @@ namespace Yavsc.Models.Billing
 {
     using Models.Workflow;
     using Newtonsoft.Json;
-    using Yavsc.Workflow;
 
     public partial class Estimate : IEstimate
     {

Yavsc/Models/Blog/Blog.cs

@@ -5,7 +5,6 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using Newtonsoft.Json;
 using Yavsc.Models.Access;
-using Yavsc;
 
 namespace Yavsc.Models
 {

Yavsc/Models/HairCut/BrusherProfile.cs

@@ -2,7 +2,6 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using Newtonsoft.Json;
 using Yavsc.Models.Workflow;
-using Yavsc;
 
 namespace Yavsc.Models.Haircut
 {

Yavsc/Models/HairCut/Views/HaircutQueryInfo.cs

@@ -2,7 +2,6 @@ using System;
 using System.ComponentModel.DataAnnotations;
 using Yavsc.Models.Auth;
 using Yavsc.Models.Relationship;
-using Yavsc;
 
 namespace Yavsc.Models.Haircut.Views
 {

Yavsc/Models/IT/Modeling/Code.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
-using Yavsc;
 
 namespace Yavsc.Models.IT.Modeling
 {

Yavsc/Models/IT/Modeling/Letter.cs

@@ -1,6 +1,4 @@
 
-using Yavsc;
-
 namespace Yavsc.Models.IT.Modeling
 {
     public abstract class Letter<T> : ILetter<T>

Yavsc/Models/Musical/Profiles/DjSettings.cs

@@ -1,6 +1,5 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using Yavsc;
 
 namespace Yavsc.Models.Musical.Profiles
 {

Yavsc/Models/Musical/Profiles/GeneralSettings.cs

@@ -1,6 +1,5 @@
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
-using Yavsc;
 
 namespace Yavsc.Models.Musical.Profiles
 {

Yavsc/Models/Musical/Profiles/Instrumentation.cs

@@ -1,6 +1,5 @@
 using System.ComponentModel.DataAnnotations.Schema;
 using Yavsc.Models.Workflow;
-using Yavsc;
 
 namespace Yavsc.Models.Musical.Profiles
 {

Yavsc/Startup/Startup.Workflow.cs

@@ -4,12 +4,11 @@ using System.Linq;
 using System.Reflection;
 using Microsoft.AspNet.Builder;
 using Microsoft.Extensions.Logging;
-using Yavsc.Exceptions;
-using Yavsc.Models;
-using Yavsc;
 
 namespace Yavsc
 {
+    using Exceptions;
+    using Models;
     public partial class Startup
     {
         /// <summary>

Yavsc/Startup/Startup.cs

@@ -28,7 +28,6 @@ namespace Yavsc
     using System.Net;
     using Formatters;
     using Models;
-    using Newtonsoft.Json;
     using PayPal.Manager;
     using Services;
     using ViewModels.Auth.Handlers;

Yavsc/ViewComponents/CirclesControlViewComponent.cs

@@ -1,13 +1,12 @@
 using System.Linq;
 using Microsoft.AspNet.Mvc;
 using Microsoft.AspNet.Mvc.Rendering;
-using Yavsc.Models;
-using Yavsc.ViewModels.Controls;
-using Yavsc.ViewModels.Relationship;
-using Yavsc;
 
 namespace Yavsc.ViewComponents
 {
+    using Models;
+    using ViewModels.Controls;
+    using ViewModels.Relationship;
     public class CirclesControlViewComponent : ViewComponent
     {
         ApplicationDbContext dbContext;

Yavsc/ViewModels/Relationship/CirclesViewModel.cs

@@ -1,5 +1,3 @@
-using Yavsc;
-
 namespace Yavsc.ViewModels.Relationship
 {
     public class CirclesViewModel