108 lines
3.1 KiB
C#
108 lines
3.1 KiB
C#
using Aps_Single_Page_Anwendung.Models;
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using Aps_Single_Page_Anwendung.Repositories;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Mvc;
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using System.Collections.Generic;
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namespace Aps_Single_Page_Anwendung.Controllers
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{
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// Routing für den Controller
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[ApiController]
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[Route("api/[controller]")]
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// Muss von ControllerBase erben, sonst muss die Schnittstelle selbst implmentiert werden
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public class SpeisenController : ControllerBase
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{
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private readonly ISpeiseRepository _repository;
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private readonly string _path;
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public SpeisenController(ISpeiseRepository repository, IWebHostEnvironment env)
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{
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_repository = repository;
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_path = System.IO.Path.Combine(env.ContentRootPath, "data", "images", "speisen");
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}
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[HttpGet]
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// Muss etwas zurück geben
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public IEnumerable<Speise> Get()
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{
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return _repository.GetSpeisen();
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}
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// api/speisen/1 wird zur angegebenen id geroutet
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[HttpGet("{id}")]
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public IActionResult Get(int id)
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{
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var speise = _repository.GetSpeiseById(id);
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if (speise == null)
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{
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return NotFound(); // StatusCode 404
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}
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return Ok(speise);
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}
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// Zum Hinzufügen von Daten
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[HttpPost]
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public IActionResult Post([FromBody] Speise speise)
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{
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if (!ModelState.IsValid)
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{
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return BadRequest(ModelState); // Alle Felder müssen ausgefüllt werden, stonst Statuscode 400
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}
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var result = _repository.CreateSpeise(speise);
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return CreatedAtAction("Get", new { id = result.Id }, result); //Name der Action (Get), gibt Statuscode 201 zurück
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}
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[HttpPut("{id}")]
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// Zum ändern der Daten der Speise
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public IActionResult Put(int id, [FromBody] Speise speise)
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{
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if (id != speise.Id)
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{
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return BadRequest();
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}
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if (!ModelState.IsValid)
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{
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return BadRequest(ModelState);
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}
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if (_repository.GetSpeiseById(id) == null)
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{
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return NotFound();
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}
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var result = _repository.UpdateSpeise(speise);
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return Ok(result);
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}
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[HttpDelete("{id}")]
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public IActionResult Delete(int id)
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{
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if (_repository.GetSpeiseById(id) == null)
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{
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return NotFound();
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}
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_repository.DeleteSpeise(id);
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return NoContent();
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}
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// Über die Id wird das Image ausgegeben
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[HttpGet("{id}/image")]
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public IActionResult Image(int id)
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{
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var file = System.IO.Path.Combine(_path, $"{id}.jpg");
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if (System.IO.File.Exists(file))
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{
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var bytes = System.IO.File.ReadAllBytes(file);
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return File(bytes, "image/jpeg");
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}
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return NotFound();
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}
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}
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}
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