djyweb_ams/web/djy_AfrApi/Startup.cs

using Common;
using djy.Model;
using djy.Service.DjyService;
using djy_AfrApi.Filter;
using djy_AfrApi.Middlewares;
using FreeRedis;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.IdentityModel.Logging;
using Microsoft.OpenApi.Models;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;
using System.IO;
using System;
using System.Linq;
using System.Reflection;

namespace djy_AfrApi
{
    public class Startup
    {
        public Startup(IConfiguration configuration,IHostEnvironment hostEnvironment)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddHttpContextAccessor();
            services.AddScoped<IUser, AspNetUser>();

            services.AddControllers(o =>
            {
                o.Filters.Add(typeof(GlobalExceptionsFilter));
            })
            .AddNewtonsoftJson(options =>
            {
                //忽略循环引用
                options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
                //是否使用驼峰样式的key
                //options.SerializerSettings.ContractResolver = new DefaultContractResolver();
                options.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();

                //设置时间格式
                options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
                //忽略Model中为null的属性
                //options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
                //设置本地时间而非UTC时间
                options.SerializerSettings.DateTimeZoneHandling = DateTimeZoneHandling.Local;
                //添加Enum转string
                options.SerializerSettings.Converters.Add(new StringEnumConverter());
            })
            .ConfigureApiBehaviorOptions(options =>
            {
                options.InvalidModelStateResponseFactory = context =>
                {
                    var result = new BadRequestObjectResult(context.HttpContext);
                    return result;
                };
            });
            
            services.AddHttpClient();

            //读取配置信息
            Configuration.Bind("WebConfig", sysOptionConfig.Webconfig);
            sysOptionConfig._Configuration = Configuration;

            // 注入redis客户端
            RedisClient cli = new RedisClient(sysOptionConfig.Webconfig.Redis + ",defaultDatabase=" + sysOptionConfig.Webconfig.RedisDb);
            services.AddSingleton<IRedisClient>(cli);

            services.AddAuthentication("Bearer").AddJwtBearer("Bearer", option =>
            {
                option.Authority = sysOptionConfig.Webconfig.IdentServerUrl;//授权服务的URl地址
                option.RequireHttpsMetadata = false;//是否使用了https
                option.TokenValidationParameters = new Microsoft.IdentityModel.Tokens.TokenValidationParameters { ValidateAudience = false };
                IdentityModelEventSource.ShowPII = true;
            });

            //初始化数据库连接池
            DbContext.DbBusInit();

            ////批量循环依赖注册
            var ISList = Assembly.Load("djy.IService").GetTypes().Where(w => w.Name.EndsWith("Service") && w.Name.StartsWith("I"));
            var Slist = Assembly.Load("djy.Service").GetTypes().Where(w => w.Name.EndsWith("Service"));
            foreach (var Is in ISList)
            {
                var sname = Slist.FirstOrDefault(w => w.Name == Is.Name.Substring(1));
                if (sname != null)
                {
                    services.AddTransient(Is, sname);
                }
            }

            services.AddAutoMapper(typeof(AutoMapperConfig));

            services.AddSwaggerGen(c =>
            {
                c.SwaggerDoc("v1", new OpenApiInfo { Title = "AFR Api文档", Version = "v1" });

                var basePath = AppContext.BaseDirectory;

                var xmlPath = Path.Combine(basePath, "djy_AfrApi.xml");
                c.IncludeXmlComments(xmlPath, true);

                var xmlModelPath = Path.Combine(basePath, "djy.Model.xml");
                c.IncludeXmlComments(xmlModelPath);

                c.UseInlineDefinitionsForEnums();
            });
            IOC.container = services;
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
                app.UseSwagger();
                app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", "AFR Api文档 v1"));
            }
            // 记录请求响应数据
            app.UseRequRespLogMiddleware();

            // 处理特殊情况下的响应格式（401、403）
            app.UseUnifyResultMiddleware();

            // 异常处理中间件
            app.UseExceptionHandlerMiddle();

            app.UseRouting();

            //DefaultFilesOptions defaultFiles = new DefaultFilesOptions();
            //defaultFiles.DefaultFileNames.Clear();
            //defaultFiles.DefaultFileNames.Add("index.html");
            //app.UseDefaultFiles(defaultFiles);
            
            //app.UseStaticFiles();

            //跨域处理
            app.UseCors(builder =>
            {
                builder.AllowAnyHeader();
                builder.AllowAnyMethod();
                //builder.WithOrigins("http://www.baidu.com");//跨域配置
                builder.AllowAnyOrigin();
            });

            //认证
            app.UseAuthentication();

            //授权
            app.UseAuthorization();

            // 二次验证授权，并保存当前登录人User对象（为了和ISF、AMS逻辑保持一致）
            app.UseNextAuthorizationMiddle();

            // 公共字典数据缓存中间件
            app.UseCommonCacheMiddleware();

            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }
}