OmegaAi/BackEnd/OmegaSource/Extensions/AppServiceExtensions.cs

using Attribute;
using Base;
using Microsoft.Extensions.DependencyInjection;
using Services;
using System.Linq;
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<IEnvironmentService, EnvironmentService>();
            services.AddTransient<IApplicationService, ApplicationService>();
            services.AddTransient<IMiddlewareService, MiddlewareService>();
            services.AddTransient<IServerService, ServerService>();
            services.AddTransient<IDatabaseInfoService, DatabaseInfoService>();
            services.AddTransient<IDatabaseTableService, DatabaseTableService>();
            services.AddTransient<IDatabaseFieldService, DatabaseFieldService>();
            services.AddTransient<IDatabaseFieldIndexService, DatabaseFieldIndexService>();
            services.AddTransient<IDatabaseFieldTabsService, DatabaseFieldTabsService>();
            services.AddTransient<IDatabaseMakeLogService, DatabaseMakeLogService>();
            services.AddTransient<IDatabaseOperateLogService, DatabaseOperateLogService>();
            services.AddTransient<IApiGroupService, ApiGroupService>();
            services.AddTransient<IApiInfoService, ApiInfoService>();
            services.AddTransient<IApiInfoParamService, ApiInfoParamService>();
            services.AddTransient<IApiControllerService, ApiControllerService>();
            services.AddTransient<IAppModuleAndroidCodeService, AppModuleAndroidCodeService>();
            services.AddTransient<IAppModuleFileService, AppModuleFileService>();
            services.AddTransient<IAppModuleIosCodeService, AppModuleIosCodeService>();
            services.AddTransient<IAppModuleService, AppModuleService>();
            services.AddTransient<IAppProjectModuleService, AppProjectModuleService>();
            services.AddTransient<IAppProjectParamService, AppProjectParamService>();
            services.AddTransient<IAppProjectService, AppProjectService>();
            services.AddTransient<IAppProjectVersionService, AppProjectVersionService>();
            services.AddTransient<IAppProjectBottomService, AppProjectBottomService>();
            services.AddTransient<IAppProjectPageService, AppProjectPageService>();
            services.AddTransient<IAppProjectPageStyleService, AppProjectPageStyleService>();
            services.AddTransient<IAppProjectStaticService, AppProjectStaticService>();
            services.AddTransient<IMakeTemplateGategoryService, MakeTemplateGategoryService>();
            services.AddTransient<IMakeTemplateService, MakeTemplateService>();
            services.AddTransient<IBackgroundProjectService, BackgroundProjectService>();
            services.AddTransient<IBackgroundProjectMenuService, BackgroundProjectMenuService>();
            services.AddTransient<IBackgroundProjectMenuPageService, BackgroundProjectMenuPageService>();
            services.AddTransient<IServerScriptKindService, ServerScriptKindService>();
            services.AddTransient<IServerScriptService, ServerScriptService>();
            services.AddTransient<IServerScriptLogService, ServerScriptLogService>();
        }

        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}");
                }
            }
        }
    }
}