From 4c4ea524eb356d3c18aea1cbd3a9e975026d85bb Mon Sep 17 00:00:00 2001
From: Jonathan Jenne <j.jenne@digitaldata.works>
Date: Wed, 11 Mar 2020 16:51:27 +0100
Subject: [PATCH] basic zugferd validation

---
 Controls.LookupGrid/My Project/licenses.licx  |  2 +
 .../ZugferdValidationController.cs            | 68 +++++++++++++------
 .../ZUGFeRDRESTService/Pages/Index.cshtml     |  2 +-
 3 files changed, 51 insertions(+), 21 deletions(-)

diff --git a/Controls.LookupGrid/My Project/licenses.licx b/Controls.LookupGrid/My Project/licenses.licx
index fb064627..ca29cac8 100644
--- a/Controls.LookupGrid/My Project/licenses.licx	
+++ b/Controls.LookupGrid/My Project/licenses.licx	
@@ -1 +1,3 @@
+DevExpress.XtraEditors.GridLookUpEdit, DevExpress.XtraGrid.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
+DevExpress.XtraEditors.Repository.RepositoryItemGridLookUpEdit, DevExpress.XtraGrid.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
 DevExpress.XtraGrid.GridControl, DevExpress.XtraGrid.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
diff --git a/WEBSERVICES/ZUGFeRDRESTService/Controllers/ZugferdValidationController.cs b/WEBSERVICES/ZUGFeRDRESTService/Controllers/ZugferdValidationController.cs
index 5e1114b5..f8d462c3 100644
--- a/WEBSERVICES/ZUGFeRDRESTService/Controllers/ZugferdValidationController.cs
+++ b/WEBSERVICES/ZUGFeRDRESTService/Controllers/ZugferdValidationController.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
@@ -9,42 +10,69 @@ using System.Text.Json.Serialization;
 
 namespace ZUGFeRDRESTService.Controllers
 {    
-    public class ZugferdValidationResponse
+    [Route("api/[controller]")]
+    [ApiController]
+    public class ZugferdValidationController : ControllerBase
     {
-        public string status;
-        public string message;
-        public List<string> errors;
-
         public static string RESPONSE_OK = "OK";
         public static string RESPONSE_ERROR = "ERROR";
 
-        public ZugferdValidationResponse()
+        private readonly IZugferdValidationDataService _dataService;
+
+        public class ZugferdValidationResponse
         {
-            status = RESPONSE_OK;
-            message = String.Empty;
-            errors = new List<string>();
-        }
-    }
+            public string status;
+            public string message;
+            public List<string> errors;
 
-    [Route("api/[controller]")]
-    [ApiController]
-    public class ZugferdValidationController : ControllerBase
-    {
-        private readonly IZugferdValidationDataService _dataService;
+            
+
+            public ZugferdValidationResponse()
+            {
+                status = RESPONSE_OK;
+                message = String.Empty;
+                errors = new List<string>();
+            }
+        }
 
         public ZugferdValidationController(IZugferdValidationDataService dataService)
         {
             _dataService = dataService;
         }
 
-        // POST: api/ZugferdValidation
+        /// <summary>
+        /// POST: api/ZugferdValidation
+        /// </summary>
+        /// <param name="files">This parameter's name needs to correspond to the html form's file-input name</param>
         [HttpPost]
-        public ZugferdValidationResponse Post(List<IFormFile> files)
+        public async Task<ZugferdValidationResponse> Post(List<IFormFile> files)
         {
-            var oFiles = files;
+            var oFilePaths = new List<String>();
+            var oFileNames = new List<String>();
+
+            if (files.Count == 0) {
+                return new ZugferdValidationResponse()
+                {
+                    status = RESPONSE_ERROR,
+                    message = "No File received!"
+                };
+            }
+
+            foreach (var formFile in files)
+            {
+                var oFilePath = Path.GetTempFileName();
+                oFilePaths.Add(oFilePath);
+                oFileNames.Add(formFile.FileName);
+
+                using (var oStream = new FileStream(oFilePath, FileMode.Create))
+                {
+                    await formFile.CopyToAsync(oStream);
+                }
+            }
+
             var oResponse = new ZugferdValidationResponse
             {
-                message = "You uploaded " + oFiles.Count + " files."
+                message = "You uploaded the following file: " + oFileNames.First()
             };
 
             return oResponse;
diff --git a/WEBSERVICES/ZUGFeRDRESTService/Pages/Index.cshtml b/WEBSERVICES/ZUGFeRDRESTService/Pages/Index.cshtml
index b98ed0e6..b5f02066 100644
--- a/WEBSERVICES/ZUGFeRDRESTService/Pages/Index.cshtml
+++ b/WEBSERVICES/ZUGFeRDRESTService/Pages/Index.cshtml
@@ -8,7 +8,7 @@
 <form method="post" action="/api/zugferdvalidation" enctype="multipart/form-data" >
     <p>
         <span>PDF Datei:</span>
-        <input type="file" />
+        <input type="file" name="files"  />
     </p>
     
     <button type="submit">Submit</button>