From 82308fd351c3de44deb050418188e20c4380c2f3 Mon Sep 17 00:00:00 2001
From: devil_1nc <diamondoriginal367@gmail.com>
Date: Tue, 30 Jul 2024 18:41:27 +0400
Subject: [PATCH] =?UTF-8?q?=D0=9A=D1=83=D1=80=D1=81=D0=B0=D1=87:=20=D0=92?=
 =?UTF-8?q?=D0=BE=D0=B9=D0=BD=D0=B0=20=D0=91=D0=B5=D1=81=D0=BA=D0=BE=D0=BD?=
 =?UTF-8?q?=D0=B5=D1=87=D0=BD=D0=BE=D1=81=D1=82=D0=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Implements/PurchaseStorage.cs             |  3 ++-
 RestAPI/Controllers/PurchaseController.cs     | 23 +++++++++++++++++++
 RestAPI/Program.cs                            |  1 +
 RestAPI/RestAPI.csproj                        |  1 +
 WebApp/Pages/User/Purchases.cshtml            |  1 +
 WebApp/Pages/User/Purchases.cshtml.cs         | 22 +++++++++---------
 WebApp/WebApp.csproj                          |  1 +
 7 files changed, 40 insertions(+), 12 deletions(-)

diff --git a/DatabaseImplement/Implements/PurchaseStorage.cs b/DatabaseImplement/Implements/PurchaseStorage.cs
index ae2e23c..5fc14cb 100644
--- a/DatabaseImplement/Implements/PurchaseStorage.cs
+++ b/DatabaseImplement/Implements/PurchaseStorage.cs
@@ -127,9 +127,10 @@ namespace DatabaseImplement.Implements
 
 
             var cartItems = context.CartItems
-                .Where(x => x.PurchaseId == model.Id).ToList()
+                .Where(x => x.PurchaseId == purchase.Id).ToList()
                 .Select(x => x.GetViewModel).ToList();
 
+
             var products = new List<Product>();
 
             foreach (var item in cartItems)
diff --git a/RestAPI/Controllers/PurchaseController.cs b/RestAPI/Controllers/PurchaseController.cs
index 81bf079..a3de331 100644
--- a/RestAPI/Controllers/PurchaseController.cs
+++ b/RestAPI/Controllers/PurchaseController.cs
@@ -9,6 +9,8 @@ using DataModels.Models;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using MigraDoc.DocumentObjectModel;
+using MigraDoc.Rendering;
 
 namespace RestAPI.Controllers
 {
@@ -132,5 +134,26 @@ namespace RestAPI.Controllers
                 return null;
             }
         }
+        [HttpGet]
+        public byte[] CreateChart(Guid userId)
+        {
+            Document document = new Document();
+            Section section = document.AddSection();
+
+            section.AddParagraph("Столбчатая диаграмма");
+
+            using (MemoryStream stream = new MemoryStream())
+            {
+                PdfDocumentRenderer renderer = new PdfDocumentRenderer(true, PdfSharp.Pdf.PdfFontEmbedding.Always);
+                renderer.Document = document;
+                renderer.RenderDocument();
+
+                // Сохранение документа в MemoryStream
+                renderer.PdfDocument.Save(stream, false);
+
+                // Получение массива байтов из MemoryStream
+                return stream.ToArray();
+            }
+        }
     }
 }
diff --git a/RestAPI/Program.cs b/RestAPI/Program.cs
index a1747ab..d002bbb 100644
--- a/RestAPI/Program.cs
+++ b/RestAPI/Program.cs
@@ -88,5 +88,6 @@ app.UseHttpsRedirection();
 app.UseAuthorization();
 
 app.MapControllers();
+app.UseDeveloperExceptionPage();
 
 app.Run();
\ No newline at end of file
diff --git a/RestAPI/RestAPI.csproj b/RestAPI/RestAPI.csproj
index ee6f069..8dd6c3a 100644
--- a/RestAPI/RestAPI.csproj
+++ b/RestAPI/RestAPI.csproj
@@ -12,6 +12,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging.Log4Net.AspNetCore" Version="8.0.0" />
+    <PackageReference Include="ScottPlot" Version="5.0.37" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
   </ItemGroup>
 
diff --git a/WebApp/Pages/User/Purchases.cshtml b/WebApp/Pages/User/Purchases.cshtml
index 884784c..d345165 100644
--- a/WebApp/Pages/User/Purchases.cshtml
+++ b/WebApp/Pages/User/Purchases.cshtml
@@ -29,6 +29,7 @@
 	}
 	else
 	{
+        <img src="data:image/png;base64,@Convert.ToBase64String(Model.GetStatistics())" class="card-img-top" alt="Статистика">
         <div class="btn-group">
             <div class="dropdown">
                 <button class="btn btn-secondary dropdown-toggle" type="button" id="navbarDropdownMenuLink" data-bs-toggle="dropdown" aria-expanded="false">
diff --git a/WebApp/Pages/User/Purchases.cshtml.cs b/WebApp/Pages/User/Purchases.cshtml.cs
index 83f9a76..d285322 100644
--- a/WebApp/Pages/User/Purchases.cshtml.cs
+++ b/WebApp/Pages/User/Purchases.cshtml.cs
@@ -41,16 +41,6 @@ namespace WebApp.Pages.User
             purchaseViewModels = APIClient.GetRequest<List<PurchaseViewModel>>(request);		
 		}
 
-        public void OnGetStatistics()
-        {
-            
-        }
-
-        public void SendBill()
-        {
-
-        } 
-
         public void OnPostSendBill(Guid id)
         {
             var UserId = this.GetUserId();
@@ -77,6 +67,16 @@ namespace WebApp.Pages.User
             APIClient.PostRequest($"purchase/createbill", billViewModel);
 
             OnGet(null, null);
-        } 
+        }
+        public byte[] GetStatistics()
+        {
+            var UserId = this.GetUserId();
+            if (UserId is null)
+            {
+                OnGet(null, null);
+            }
+            var chart = APIClient.GetRequest<byte[]>($"purchase/createchart?userId={UserId}");
+            return chart;
+        }
     }
 }
diff --git a/WebApp/WebApp.csproj b/WebApp/WebApp.csproj
index cd4cbec..1831b7c 100644
--- a/WebApp/WebApp.csproj
+++ b/WebApp/WebApp.csproj
@@ -13,6 +13,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="8.0.6" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="ScottPlot" Version="5.0.37" />
   </ItemGroup>
 
   <ItemGroup>