98 lines
4.0 KiB
C#
98 lines
4.0 KiB
C#
// src/Webshop.Api/Controllers/Admin/AdminDiscountsController.cs
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Authorization;
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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.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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public async Task<ActionResult<IEnumerable<DiscountDto>>> GetAllDiscounts()
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{
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var discounts = await _adminDiscountService.GetAllDiscountsAsync();
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return Ok(discounts);
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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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public async Task<ActionResult<DiscountDto>> GetDiscountById(Guid id)
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{
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var discount = await _adminDiscountService.GetDiscountByIdAsync(id);
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if (discount == null) return NotFound();
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return Ok(discount);
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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 für 10%) oder 'FixedAmount' (z.B. 5 für 5,00€).
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/// - **CouponCode:** Wenn `requiresCouponCode` auf `true` gesetzt ist, muss ein eindeutiger `couponCode` angegeben werden.
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/// - **Gültigkeit:** 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 für 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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public async Task<ActionResult<DiscountDto>> CreateDiscount([FromBody] DiscountDto discountDto)
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{
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if (!ModelState.IsValid) return BadRequest(ModelState);
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var createdDiscount = await _adminDiscountService.CreateDiscountAsync(discountDto);
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return CreatedAtAction(nameof(GetDiscountById), new { id = createdDiscount.Id }, createdDiscount);
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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 für den Rabatt.</param>
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[HttpPut("{id}")]
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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) return BadRequest();
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if (!ModelState.IsValid) return BadRequest(ModelState);
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var success = await _adminDiscountService.UpdateDiscountAsync(discountDto);
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if (!success) return NotFound();
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return NoContent();
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}
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/// <summary>
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/// Löscht einen Rabatt.
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/// </summary>
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/// <param name="id">Die ID des zu löschenden Rabatts.</param>
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[HttpDelete("{id}")]
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public async Task<IActionResult> DeleteDiscount(Guid id)
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{
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var success = await _adminDiscountService.DeleteDiscountAsync(id);
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if (!success) return NotFound();
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return NoContent();
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}
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}
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} |