测试
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using Microsoft.AspNetCore.Mvc;
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using HardwarePerformance.API.Models;
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using HardwarePerformance.Infrastructure.Services;
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namespace HardwarePerformance.API.Controllers
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{
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[ApiController]
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[Route("api/[controller]")]
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public class ProductsController : ControllerBase
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{
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private static readonly List<Product> _products = new()
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{
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new Product
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{
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Id = 1,
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Name = "Apple A17 Pro",
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Model = "A17 Pro",
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Manufacturer = "Apple",
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CategoryId = 1,
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CurrentRank = 1,
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ReleaseDate = new DateTime(2023, 9, 12),
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Price = null
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},
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new Product
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{
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Id = 2,
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Name = "Snapdragon 8 Gen 3",
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Model = "SM8650-AB",
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Manufacturer = "Qualcomm",
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CategoryId = 1,
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CurrentRank = 2,
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ReleaseDate = new DateTime(2023, 10, 24),
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Price = null
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},
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new Product
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{
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Id = 3,
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Name = "Intel Core i9-13900K",
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Model = "Core i9-13900K",
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Manufacturer = "Intel",
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CategoryId = 3,
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CurrentRank = 1,
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ReleaseDate = new DateTime(2022, 10, 20),
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Price = 589.99m
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},
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new Product
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{
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Id = 4,
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Name = "AMD Ryzen 9 7950X",
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Model = "Ryzen 9 7950X",
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Manufacturer = "AMD",
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CategoryId = 3,
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CurrentRank = 2,
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ReleaseDate = new DateTime(2022, 9, 27),
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Price = 699.99m
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},
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new Product
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{
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Id = 5,
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Name = "NVIDIA GeForce RTX 4090",
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Model = "RTX 4090",
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Manufacturer = "NVIDIA",
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CategoryId = 4,
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CurrentRank = 1,
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ReleaseDate = new DateTime(2022, 10, 12),
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Price = 1599.99m
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},
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new Product
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{
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Id = 6,
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Name = "AMD Radeon RX 7900 XTX",
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Model = "RX 7900 XTX",
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Manufacturer = "AMD",
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CategoryId = 4,
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CurrentRank = 2,
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ReleaseDate = new DateTime(2022, 12, 3),
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Price = 999.99m
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}
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};
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private readonly IRedisCacheService _cacheService;
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public ProductsController(IRedisCacheService cacheService)
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{
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_cacheService = cacheService;
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}
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[HttpGet]
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public async Task<ActionResult<PagedResponse<Product>>> GetProducts(
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[FromQuery] int? categoryId,
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[FromQuery] int page = 1,
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[FromQuery] int pageSize = 10,
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[FromQuery] string sortBy = "CurrentRank",
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[FromQuery] string order = "asc")
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{
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// 创建缓存键
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var cacheKey = $"products:list:{categoryId ?? 0}:{page}:{pageSize}:{sortBy}:{order}";
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// 尝试从缓存获取数据
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var cachedResult = await _cacheService.GetAsync<PagedResponse<Product>>(cacheKey);
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if (cachedResult != null)
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{
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return Ok(cachedResult);
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}
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var query = _products.AsEnumerable();
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if (categoryId.HasValue)
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{
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query = query.Where(p => p.CategoryId == categoryId.Value);
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}
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// 排序
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query = sortBy.ToLower() switch
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{
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"name" => order.ToLower() == "desc" ? query.OrderByDescending(p => p.Name) : query.OrderBy(p => p.Name),
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"manufacturer" => order.ToLower() == "desc" ? query.OrderByDescending(p => p.Manufacturer) : query.OrderBy(p => p.Manufacturer),
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"releasedate" => order.ToLower() == "desc" ? query.OrderByDescending(p => p.ReleaseDate) : query.OrderBy(p => p.ReleaseDate),
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"price" => order.ToLower() == "desc" ? query.OrderByDescending(p => p.Price) : query.OrderBy(p => p.Price),
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_ => order.ToLower() == "desc" ? query.OrderByDescending(p => p.CurrentRank) : query.OrderBy(p => p.CurrentRank)
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};
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var totalCount = query.Count();
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var totalPages = (int)Math.Ceiling((double)totalCount / pageSize);
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var items = query.Skip((page - 1) * pageSize).Take(pageSize).ToList();
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var result = new PagedResponse<Product>
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{
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Items = items,
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TotalCount = totalCount,
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PageNumber = page,
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PageSize = pageSize,
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TotalPages = totalPages
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};
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// 将结果存入缓存，设置5分钟过期时间
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await _cacheService.SetAsync(cacheKey, result, TimeSpan.FromMinutes(5));
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return Ok(result);
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}
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[HttpGet("{id}")]
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public async Task<ActionResult<ApiResponse<Product>>> GetProduct(int id)
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{
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// 创建缓存键
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var cacheKey = $"product:detail:{id}";
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// 尝试从缓存获取数据
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var cachedResult = await _cacheService.GetAsync<ApiResponse<Product>>(cacheKey);
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if (cachedResult != null)
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{
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return Ok(cachedResult);
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}
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var product = _products.FirstOrDefault(p => p.Id == id);
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if (product == null)
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{
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var notFoundResponse = new ApiResponse<Product>
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{
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Success = false,
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Message = "未找到指定的产品"
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};
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// 缓存未找到的结果，设置较短过期时间
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await _cacheService.SetAsync(cacheKey, notFoundResponse, TimeSpan.FromMinutes(1));
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return NotFound(notFoundResponse);
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}
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var result = new ApiResponse<Product>
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{
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Data = product
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};
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// 将结果存入缓存，设置15分钟过期时间
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await _cacheService.SetAsync(cacheKey, result, TimeSpan.FromMinutes(15));
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return Ok(result);
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}
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[HttpGet("search")]
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public async Task<ActionResult<PagedResponse<Product>>> SearchProducts(
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[FromQuery] string q,
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[FromQuery] int? categoryId,
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[FromQuery] string? manufacturer,
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[FromQuery] int? minScore,
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[FromQuery] int? maxScore,
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[FromQuery] int page = 1,
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[FromQuery] int pageSize = 10)
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{
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// 创建缓存键
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var cacheKey = $"products:search:{q ?? ""}:{categoryId ?? 0}:{manufacturer ?? ""}:{minScore ?? 0}:{maxScore ?? 0}:{page}:{pageSize}";
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// 尝试从缓存获取数据
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var cachedResult = await _cacheService.GetAsync<PagedResponse<Product>>(cacheKey);
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if (cachedResult != null)
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{
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return Ok(cachedResult);
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}
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var query = _products.AsEnumerable();
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if (!string.IsNullOrWhiteSpace(q))
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{
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query = query.Where(p =>
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p.Name.Contains(q, StringComparison.OrdinalIgnoreCase) ||
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p.Model.Contains(q, StringComparison.OrdinalIgnoreCase) ||
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p.Manufacturer.Contains(q, StringComparison.OrdinalIgnoreCase));
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}
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if (categoryId.HasValue)
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{
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query = query.Where(p => p.CategoryId == categoryId.Value);
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}
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if (!string.IsNullOrWhiteSpace(manufacturer))
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{
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query = query.Where(p =>
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p.Manufacturer.Equals(manufacturer, StringComparison.OrdinalIgnoreCase));
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}
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// 注意：这里我们使用CurrentRank作为性能分数的替代，因为实际产品中没有性能分数字段
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if (minScore.HasValue)
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{
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query = query.Where(p => (100 - p.CurrentRank) >= minScore.Value);
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}
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if (maxScore.HasValue)
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{
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query = query.Where(p => (100 - p.CurrentRank) <= maxScore.Value);
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}
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var totalCount = query.Count();
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var totalPages = (int)Math.Ceiling((double)totalCount / pageSize);
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var items = query.Skip((page - 1) * pageSize).Take(pageSize).ToList();
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var result = new PagedResponse<Product>
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{
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Items = items,
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TotalCount = totalCount,
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PageNumber = page,
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PageSize = pageSize,
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TotalPages = totalPages
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};
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// 将结果存入缓存，设置3分钟过期时间（搜索结果变化较快）
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await _cacheService.SetAsync(cacheKey, result, TimeSpan.FromMinutes(3));
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return Ok(result);
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}
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}
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}
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