78 lines
2.6 KiB
C#
78 lines
2.6 KiB
C#
using System.Diagnostics;
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using System.Reflection;
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using EFCore_1_Start.Context;
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using EFCore_1_Start.Repositories;
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using EFCore_1_Start.Repositories.IRepository;
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using EFCore_1_Start.Service;
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using EFCore_1_Start.Service.IServices;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.OpenApi.Models;
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var builder = WebApplication.CreateBuilder(args);
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builder.Services.AddCors(options =>
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{
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options.AddDefaultPolicy(policyBuilder =>
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{
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policyBuilder.AllowAnyHeader()
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.AllowAnyMethod()
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.AllowAnyOrigin();
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});
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});
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// 注册 DbContext 服务
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builder.Services.AddDbContext<EfCoreContext>(options =>
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{
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var connectionString = builder.Configuration.GetConnectionString("BunnyTest") ?? string.Empty;
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options.UseMySql(connectionString, ServerVersion.AutoDetect(connectionString));
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});
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// 添加控制器
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builder.Services.AddControllers();
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// Add services to the container.
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// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
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builder.Services.AddEndpointsApiExplorer();
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builder.Services.AddSwaggerGen(c =>
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{
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c.SwaggerDoc("v1", new OpenApiInfo { Title = "My API", Version = "v1" });
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// ⭐ 添加 XML 注释支持
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var xmlFile = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
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var xmlPath = Path.Combine(AppContext.BaseDirectory, xmlFile);
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c.IncludeXmlComments(xmlPath);
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});
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// 注入依赖
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builder.Services.AddTransient<IProductService, ProductService>();
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builder.Services.AddScoped<IProductRepository, ProductRepository>();
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builder.Services.AddTransient<IPCategoryService, PCategoryService>();
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builder.Services.AddScoped<IPCategoryRepository, PCategoryRepository>();
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var app = builder.Build();
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// 初始化数据库（Code First）
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using (var scope = app.Services.CreateScope())
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{
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var dbContext = scope.ServiceProvider.GetRequiredService<EfCoreContext>();
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// 1. ⚠️ 注意：EnsureDeleted() 会 永久删除整个数据库，仅适用于开发和测试环境！
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// var ensureDeleted = dbContext.Database.EnsureDeleted();
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// Console.WriteLine(ensureDeleted ? "Database created successfully!" : "Database already exists.");
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// 2. 如果数据库不存在，则创建（仅用于开发环境）
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var dbCreated = dbContext.Database.EnsureCreatedAsync();
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Debug.WriteLine(await dbCreated ? "Database created successfully!" : "Database already exists.");
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}
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// Configure the HTTP request pipeline.
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if (app.Environment.IsDevelopment())
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{
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app.UseSwagger();
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app.MapSwagger();
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app.UseSwaggerUI();
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}
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// app.UseHttpsRedirection();
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app.UseCors();
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app.UseAuthorization();
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app.MapControllers();
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app.Run(); |