144 lines
6.7 KiB
C#
144 lines
6.7 KiB
C#
// src/Webshop.Api/Controllers/Admin/AdminDiscountsController.cs
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Webshop.Application;
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using Webshop.Application.DTOs.Discounts;
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using Webshop.Application.Services.Admin.Interfaces;
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namespace Webshop.Api.Controllers.Admin
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{
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/// <summary>
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/// API-Endpunkte zur Verwaltung von Rabatten und Gutscheincodes.
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/// </summary>
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[ApiController]
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[Route("api/v1/admin/[controller]")]
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[Authorize(Roles = "Admin")]
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public class AdminDiscountsController : ControllerBase
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{
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private readonly IAdminDiscountService _adminDiscountService;
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public AdminDiscountsController(IAdminDiscountService adminDiscountService)
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{
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_adminDiscountService = adminDiscountService;
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}
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/// <summary>
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/// Ruft eine Liste aller konfigurierten Rabatte ab.
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/// </summary>
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[HttpGet]
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[ProducesResponseType(typeof(IEnumerable<DiscountDto>), StatusCodes.Status200OK)]
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public async Task<IActionResult> GetAllDiscounts()
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{
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var result = await _adminDiscountService.GetAllDiscountsAsync();
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return Ok(result.Value);
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}
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/// <summary>
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/// Ruft einen einzelnen Rabatt anhand seiner eindeutigen ID ab.
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/// </summary>
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/// <param name="id">Die ID des Rabatts.</param>
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[HttpGet("{id}")]
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[ProducesResponseType(typeof(DiscountDto), StatusCodes.Status200OK)]
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[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
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public async Task<IActionResult> GetDiscountById(Guid id)
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{
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var result = await _adminDiscountService.GetDiscountByIdAsync(id);
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return result.Type switch
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{
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ServiceResultType.Success => Ok(result.Value),
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ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }),
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_ => StatusCode(StatusCodes.Status500InternalServerError, new { Message = result.ErrorMessage ?? "Ein unerwarteter Fehler ist aufgetreten." })
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};
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}
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/// <summary>
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/// Erstellt einen neuen Rabatt.
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/// </summary>
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/// <remarks>
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/// **Funktionsweise von Rabatten:**
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/// - **DiscountType:** 'Percentage' (z.B. 10 f<>r 10%) oder 'FixedAmount' (z.B. 5 f<>r 5,00<30>).
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/// - **CouponCode:** Wenn `requiresCouponCode` auf `true` gesetzt ist, muss ein eindeutiger `couponCode` angegeben werden.
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/// - **G<>ltigkeit:** Kann durch `startDate` und `endDate` zeitlich begrenzt werden.
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/// - **Zuweisung:** Der Rabatt kann entweder bestimmten Produkten (`assignedProductIds`) oder ganzen Kategorien (`assignedCategoryIds`) zugewiesen werden. Wenn beide Listen leer sind, gilt der Rabatt f<>r den gesamten Warenkorb (sofern `minimumOrderAmount` erreicht ist).
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/// </remarks>
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/// <param name="discountDto">Das Datenobjekt des zu erstellenden Rabatts.</param>
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[HttpPost]
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[ProducesResponseType(typeof(DiscountDto), StatusCodes.Status201Created)]
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[ProducesResponseType(typeof(ValidationProblemDetails), StatusCodes.Status400BadRequest)]
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[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status409Conflict)]
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public async Task<IActionResult> CreateDiscount([FromBody] DiscountDto discountDto)
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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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var result = await _adminDiscountService.CreateDiscountAsync(discountDto);
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return result.Type switch
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{
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ServiceResultType.Success => CreatedAtAction(nameof(GetDiscountById), new { id = result.Value!.Id }, result.Value),
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ServiceResultType.Conflict => Conflict(new { Message = result.ErrorMessage }),
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ServiceResultType.InvalidInput => BadRequest(new { Message = result.ErrorMessage }),
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_ => StatusCode(StatusCodes.Status500InternalServerError, new { Message = result.ErrorMessage ?? "Ein unerwarteter Fehler ist aufgetreten." })
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};
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}
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/// <summary>
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/// Aktualisiert einen bestehenden Rabatt.
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/// </summary>
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/// <param name="id">Die ID des zu aktualisierenden Rabatts.</param>
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/// <param name="discountDto">Die neuen Daten f<>r den Rabatt.</param>
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[HttpPut("{id}")]
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[ProducesResponseType(StatusCodes.Status204NoContent)]
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[ProducesResponseType(typeof(ValidationProblemDetails), StatusCodes.Status400BadRequest)]
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[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
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[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status409Conflict)]
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public async Task<IActionResult> UpdateDiscount(Guid id, [FromBody] DiscountDto discountDto)
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{
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if (id != discountDto.Id)
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{
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return BadRequest(new { Message = "ID in der URL und im Body stimmen nicht <20>berein." });
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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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var result = await _adminDiscountService.UpdateDiscountAsync(discountDto);
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return result.Type switch
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{
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ServiceResultType.Success => NoContent(),
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ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }),
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ServiceResultType.Conflict => Conflict(new { Message = result.ErrorMessage }),
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ServiceResultType.InvalidInput => BadRequest(new { Message = result.ErrorMessage }),
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_ => StatusCode(StatusCodes.Status500InternalServerError, new { Message = result.ErrorMessage ?? "Ein unerwarteter Fehler ist aufgetreten." })
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};
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}
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/// <summary>
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/// L<>scht einen Rabatt.
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/// </summary>
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/// <param name="id">Die ID des zu l<>schenden Rabatts.</param>
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[HttpDelete("{id}")]
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[ProducesResponseType(StatusCodes.Status204NoContent)]
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[ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
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public async Task<IActionResult> DeleteDiscount(Guid id)
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{
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var result = await _adminDiscountService.DeleteDiscountAsync(id);
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return result.Type switch
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{
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ServiceResultType.Success => NoContent(),
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ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }),
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_ => StatusCode(StatusCodes.Status500InternalServerError, new { Message = result.ErrorMessage ?? "Ein unerwarteter Fehler ist aufgetreten." })
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};
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}
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}
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} |