prizeset/Extensions/AppServiceExtensions.cs

using Attribute;
using Base;
using Services;
using System.Reflection;

namespace Infrastructure
{
    /// <summary>
    /// App服务注册
    /// </summary>
    public static class AppServiceExtensions
    {
        /// <summary>
        /// 注册引用程序域中所有有AppService标记的类的服务
        /// </summary>
        /// <param name="services"></param>
        public static void AddAppService(this IServiceCollection services)
        {
            // var cls = AppSettings.Get<string[]>("InjectClass");
            // if (cls == null || cls.Length <= 0)
            // {
            //     throw new Exception("请更新appsettings类");
            // }
            // foreach (var item in cls)
            // {
            //     Register(services, item);
            // }

            //必须注册的service
            // services.AddTransient<ISysOperLogService, SysOperLogService>();
            services.AddTransient<ISysPermissionService, SysPermissionService>();
            services.AddTransient<ISysDeptService, SysDeptService>();
            services.AddTransient<ISysLoginService, SysLoginService>();
            services.AddTransient<ISysMenuService, SysMenuService>();
            services.AddTransient<ISysRoleMenuService, SysRoleMenuService>();
            services.AddTransient<ISysPostService, SysPostService>();
            services.AddTransient<ISysRoleService, SysRoleService>();
            services.AddTransient<ISysUserPostService, SysUserPostService>();
            services.AddTransient<ISysUserRoleService, SysUserRoleService>();
            services.AddTransient<ISysRoleDeptService, SysRoleDeptService>();
            services.AddTransient<ISysUserService, SysUserService>();
            services.AddTransient<ISysOauthClientDetailsService, SysOauthClientDetailsService>();
            services.AddTransient<IApiGroupService, ApiGroupService>();
            services.AddTransient<IApiInfoService, ApiInfoService>();
            services.AddTransient<ISysDictService, SysDictService>();
            services.AddTransient<ISysDictItemService, SysDictItemService>();

            services.AddTransient<IPriProjectService, PriProjectService>(); 
            services.AddTransient<IPriProjectParamService, PriProjectParamService>(); 
            services.AddTransient<IPriQueryTableService, PriQueryTableService>(); 
            services.AddTransient<IPriQueryFieldService, PriQueryFieldService>(); 
            services.AddTransient<IPriReturnFieldService, PriReturnFieldService>(); 
            services.AddTransient<IPriListService, PriListService>();
            services.AddTransient<IPriListAmountSetService, PriListAmountSetService>();
            services.AddTransient<IPriConditionService, PriConditionService>(); 
            services.AddTransient<IPriLoopSetService, PriLoopSetService>(); 
            services.AddTransient<IPriRecordService, PriRecordService>(); 
            services.AddTransient<IPriLogService, PriLogService>(); 
            services.AddTransient<IPriDatabaseSetService, PriDatabaseSetService>(); 
            services.AddTransient<IPriPrizeObjectFieldService, PriPrizeObjectFieldService>(); 
            services.AddTransient<IPriPrizeObjectTableService, PriPrizeObjectTableService>(); 
            services.AddTransient<IPriRequestLogService, PriRequestLogService>(); 
            services.AddTransient<IPriRecursionStartFieldService, PriRecursionStartFieldService>();
            services.AddTransient<IPriRecursionStartTableService, PriRecursionStartTableService>();
            services.AddTransient<IPriRecursionStartReturnFieldService, PriRecursionStartReturnFieldService>();
            services.AddTransient<IPriRecursionStartConditionService, PriRecursionStartConditionService>();
            services.AddTransient<IPriRecursionEndFieldService, PriRecursionEndFieldService>();
            services.AddTransient<IPriRecursionEndTableService, PriRecursionEndTableService>();
            services.AddTransient<IPriPrizeInFieldService, PriPrizeInFieldService>(); 
            services.AddTransient<IPriPrizeInTableService, PriPrizeInTableService>(); 
            services.AddTransient<IPriPrizeInQueryFieldService, PriPrizeInQueryFieldService>(); 
            services.AddTransient<IPriPrizeInSetService, PriPrizeInSetService>(); 
        }

        private static void Register(IServiceCollection services, string item)
        {
            Assembly assembly = Assembly.Load(item);
            foreach (var type in assembly.GetTypes())
            {
                var serviceAttribute = type.GetCustomAttribute<AppServiceAttribute>();

                if (serviceAttribute != null)
                {
                    var serviceType = serviceAttribute.ServiceType;
                    //情况1 适用于依赖抽象编程，注意这里只获取第一个
                    if (serviceType == null && serviceAttribute.InterfaceServiceType)
                    {
                        serviceType = type.GetInterfaces().FirstOrDefault();
                    }
                    //情况2 不常见特殊情况下才会指定ServiceType，写起来麻烦
                    if (serviceType == null)
                    {
                        serviceType = type;
                    }

                    switch (serviceAttribute.ServiceLifetime)
                    {
                        case LifeTime.Singleton:
                            services.AddSingleton(serviceType, type);
                            break;
                        case LifeTime.Scoped:
                            services.AddScoped(serviceType, type);
                            break;
                        case LifeTime.Transient:
                            services.AddTransient(serviceType, type);
                            break;
                        default:
                            services.AddTransient(serviceType, type);
                            break;
                    }
                    //System.Console.WriteLine($"注册：{serviceType}");
                }
            }
        }
    }
}