From 7f6ddac2b8e09b3277b4f05d459afde025e55b83 Mon Sep 17 00:00:00 2001
From: "marcusferl@weifer.de" <marcus>
Date: Mon, 30 May 2022 09:22:35 +0200
Subject: [PATCH] Images implementiert

---
 .../Controllers/SpeisenController.cs          | 36 ++++++++++++++-----
 1 file changed, 27 insertions(+), 9 deletions(-)

diff --git a/Aps Single Page Anwendung/Controllers/SpeisenController.cs b/Aps Single Page Anwendung/Controllers/SpeisenController.cs
index 3447e15..3afe970 100644
--- a/Aps Single Page Anwendung/Controllers/SpeisenController.cs	
+++ b/Aps Single Page Anwendung/Controllers/SpeisenController.cs	
@@ -1,5 +1,6 @@
 using Aps_Single_Page_Anwendung.Models;
 using Aps_Single_Page_Anwendung.Repositories;
+using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
 using System.Collections.Generic;
 
@@ -14,10 +15,12 @@ namespace Aps_Single_Page_Anwendung.Controllers
     public class SpeisenController : ControllerBase
     {
         private readonly ISpeiseRepository _repository;
+        private readonly string _path;
 
-        public SpeisenController(ISpeiseRepository repository)
+        public SpeisenController(ISpeiseRepository repository, IWebHostEnvironment env)
         {
             _repository = repository;
+            _path = System.IO.Path.Combine(env.ContentRootPath, "data", "images", "speisen");
         }
 
 
@@ -25,7 +28,7 @@ namespace Aps_Single_Page_Anwendung.Controllers
         // Muss etwas zurück geben
         public IEnumerable<Speise> Get()
         {
-           return _repository.GetSpeisen();
+            return _repository.GetSpeisen();
         }
 
         // api/speisen/1 wird zur angegebenen id geroutet
@@ -33,7 +36,7 @@ namespace Aps_Single_Page_Anwendung.Controllers
         public IActionResult Get(int id)
         {
             var sepeise = _repository.GetSpeiseById(id);
-            if(sepeise == null)
+            if (sepeise == null)
             {
                 return NotFound(); // StatusCode 404
             }
@@ -44,16 +47,16 @@ namespace Aps_Single_Page_Anwendung.Controllers
         [HttpPost]
         public IActionResult Post([FromBody] Speise speise)
         {
-            if(!ModelState.IsValid)
+            if (!ModelState.IsValid)
             {
                 return BadRequest(ModelState); // Alle Felder müssen ausgefüllt werden, stonst Statuscode 400
             }
             var result = _repository.CreateSpeise(speise);
-            return CreatedAtAction("Get",new { id = result.Id },result); //Name der Action (Get), gibt Statuscode 201 zurück
+            return CreatedAtAction("Get", new { id = result.Id }, result); //Name der Action (Get), gibt Statuscode 201 zurück
         }
 
         [HttpPut("{id}")]
-        // Zum ändern der Daten
+        // Zum ändern der Daten der Speise
         public IActionResult Put(int id, [FromBody] Speise speise)
         {
             if (id != speise.Id)
@@ -66,18 +69,18 @@ namespace Aps_Single_Page_Anwendung.Controllers
                 return BadRequest(ModelState);
             }
 
-            if(_repository.GetSpeiseById(id) == null)
+            if (_repository.GetSpeiseById(id) == null)
             {
                 return NotFound();
             }
-            var result = _repository.UpdateSpeise(speise); 
+            var result = _repository.UpdateSpeise(speise);
             return Ok(result);
         }
 
         [HttpDelete("{id}")]
         public IActionResult Delete(int id)
         {
-            if(_repository.GetSpeiseById(id) == null)
+            if (_repository.GetSpeiseById(id) == null)
             {
                 return NotFound();
             }
@@ -85,5 +88,20 @@ namespace Aps_Single_Page_Anwendung.Controllers
             return NoContent();
 
         }
+        // Über die Id wird das Image ausgegeben
+        [HttpGet("{id}/image")]
+
+        public IActionResult Image(int id)
+        {
+            var file = System.IO.Path.Combine(_path, $"{id}.jpg");
+
+            if (System.IO.File.Exists(file))
+            {
+                var bytes = System.IO.File.ReadAllBytes(file);
+                return File(bytes, "image/jpeg");
+
+            }
+            return NotFound();
+        }
     }
 }