AppServiceCollectionExtensions.cs
9.32 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
using NCC;
using NCC.Dependency;
using NCC.UnifyResult;
using Microsoft.Extensions.Hosting;
using System;
using System.Linq;
using System.Reflection;
namespace Microsoft.Extensions.DependencyInjection
{
/// <summary>
/// 应用服务集合拓展类（由框架内部调用）
/// </summary>
[SuppressSniffer]
public static class AppServiceCollectionExtensions
{
/// <summary>
/// Mvc 注入基础配置（带Swagger）
/// </summary>
/// <param name="mvcBuilder">Mvc构建器</param>
/// <param name="configure"></param>
/// <returns>IMvcBuilder</returns>
public static IMvcBuilder AddInject(this IMvcBuilder mvcBuilder, Action<InjectServiceOptions> configure = null)
{
mvcBuilder.Services.AddInject(configure);
return mvcBuilder;
}
/// <summary>
/// 服务注入基础配置（带Swagger）
/// </summary>
/// <param name="services">服务集合</param>
/// <returns>IMvcBuilder</returns>
/// <param name="configure"></param>
public static IServiceCollection AddInject(this IServiceCollection services, Action<InjectServiceOptions> configure = null)
{
// 载入服务配置选项
var configureOptions = new InjectServiceOptions();
configure?.Invoke(configureOptions);
services.AddSpecificationDocuments(configureOptions?.SpecificationDocumentConfigure)
.AddDynamicApiControllers()
.AddDataValidation(configureOptions?.DataValidationConfigure)
.AddFriendlyException(configureOptions?.FriendlyExceptionConfigure);
return services;
}
/// <summary>
/// Mvc 注入基础配置
/// </summary>
/// <param name="mvcBuilder">Mvc构建器</param>
/// <param name="configure"></param>
/// <returns>IMvcBuilder</returns>
public static IMvcBuilder AddInjectBase(this IMvcBuilder mvcBuilder, Action<InjectServiceOptions> configure = null)
{
mvcBuilder.Services.AddInjectBase(configure);
return mvcBuilder;
}
/// <summary>
/// Mvc 注入基础配置
/// </summary>
/// <param name="services">服务集合</param>
/// <param name="configure"></param>
/// <returns>IMvcBuilder</returns>
public static IServiceCollection AddInjectBase(this IServiceCollection services, Action<InjectServiceOptions> configure = null)
{
// 载入服务配置选项
var configureOptions = new InjectServiceOptions();
configure?.Invoke(configureOptions);
services.AddDataValidation(configureOptions?.DataValidationConfigure)
.AddFriendlyException(configureOptions?.FriendlyExceptionConfigure);
return services;
}
/// <summary>
/// Mvc 注入基础配置和规范化结果
/// </summary>
/// <param name="mvcBuilder"></param>
/// <param name="configure"></param>
/// <returns></returns>
public static IMvcBuilder AddInjectWithUnifyResult(this IMvcBuilder mvcBuilder, Action<InjectServiceOptions> configure = null)
{
mvcBuilder.Services.AddInjectWithUnifyResult(configure);
return mvcBuilder;
}
/// <summary>
/// 注入基础配置和规范化结果
/// </summary>
/// <param name="services"></param>
/// <param name="configure"></param>
/// <returns></returns>
public static IServiceCollection AddInjectWithUnifyResult(this IServiceCollection services, Action<InjectServiceOptions> configure = null)
{
services.AddInject(configure)
.AddUnifyResult();
return services;
}
/// <summary>
/// Mvc 注入基础配置和规范化结果
/// </summary>
/// <typeparam name="TUnifyResultProvider"></typeparam>
/// <param name="mvcBuilder"></param>
/// <param name="configure"></param>
/// <returns></returns>
public static IMvcBuilder AddInjectWithUnifyResult<TUnifyResultProvider>(this IMvcBuilder mvcBuilder, Action<InjectServiceOptions> configure = null)
where TUnifyResultProvider : class, IUnifyResultProvider
{
mvcBuilder.Services.AddInjectWithUnifyResult<TUnifyResultProvider>(configure);
return mvcBuilder;
}
/// <summary>
/// Mvc 注入基础配置和规范化结果
/// </summary>
/// <typeparam name="TUnifyResultProvider"></typeparam>
/// <param name="configure"></param>
/// <param name="services"></param>
/// <returns></returns>
public static IServiceCollection AddInjectWithUnifyResult<TUnifyResultProvider>(this IServiceCollection services, Action<InjectServiceOptions> configure = null)
where TUnifyResultProvider : class, IUnifyResultProvider
{
services.AddInject(configure)
.AddUnifyResult<TUnifyResultProvider>();
return services;
}
/// <summary>
/// 自动添加主机服务
/// </summary>
/// <param name="services"></param>
/// <returns></returns>
public static IServiceCollection AddAppHostedService(this IServiceCollection services)
{
// 获取所有 BackgroundService 类型
var backgroundServiceTypes = App.EffectiveTypes.Where(u => typeof(BackgroundService).IsAssignableFrom(u));
var addHostServiceMethod = typeof(ServiceCollectionHostedServiceExtensions).GetMethods(BindingFlags.Static | BindingFlags.Public)
.Where(u => u.Name.Equals("AddHostedService") && u.IsGenericMethod && u.GetParameters().Length == 1)
.FirstOrDefault();
foreach (var type in backgroundServiceTypes)
{
addHostServiceMethod.MakeGenericMethod(type).Invoke(null, new object[] { services });
}
return services;
}
/// <summary>
/// 供控制台构建根服务
/// </summary>
/// <param name="services"></param>
/// <returns></returns>
public static void Build(this IServiceCollection services)
{
var serviceProvider = services.BuildServiceProvider(false);
// 存储根服务
InternalApp.RootServices = serviceProvider;
}
/// <summary>
/// 添加应用配置
/// </summary>
/// <param name="services">服务集合</param>
/// <param name="configure">服务配置</param>
/// <returns>服务集合</returns>
internal static IServiceCollection AddApp(this IServiceCollection services, Action<IServiceCollection> configure = null)
{
// 注册全局配置选项
services.AddConfigurableOptions<AppSettingsOptions>();
// 注册内存和分布式内存
services.AddMemoryCache();
services.AddDistributedMemoryCache();
// 注册全局依赖注入
services.AddDependencyInjection();
// 注册全局 Startup 扫描
services.AddStartups();
// 添加对象映射
services.AddObjectMapper();
// 自定义服务
configure?.Invoke(services);
return services;
}
/// <summary>
/// 添加 Startup 自动扫描
/// </summary>
/// <param name="services">服务集合</param>
/// <returns>服务集合</returns>
internal static IServiceCollection AddStartups(this IServiceCollection services)
{
// 扫描所有继承 AppStartup 的类
var startups = App.EffectiveTypes
.Where(u => typeof(AppStartup).IsAssignableFrom(u) && u.IsClass && !u.IsAbstract && !u.IsGenericType)
.OrderByDescending(u => GetStartupOrder(u));
// 注册自定义 startup
foreach (var type in startups)
{
var startup = Activator.CreateInstance(type) as AppStartup;
App.AppStartups.Add(startup);
// 获取所有符合依赖注入格式的方法，如返回值void，且第一个参数是 IServiceCollection 类型
var serviceMethods = type.GetMethods(BindingFlags.Public | BindingFlags.Instance)
.Where(u => u.ReturnType == typeof(void)
&& u.GetParameters().Length > 0
&& u.GetParameters().First().ParameterType == typeof(IServiceCollection));
if (!serviceMethods.Any()) continue;
// 自动安装属性调用
foreach (var method in serviceMethods)
{
method.Invoke(startup, new[] { services });
}
}
return services;
}
/// <summary>
/// 获取 Startup 排序
/// </summary>
/// <param name="type">排序类型</param>
/// <returns>int</returns>
private static int GetStartupOrder(Type type)
{
return !type.IsDefined(typeof(AppStartupAttribute), true) ? 0 : type.GetCustomAttribute<AppStartupAttribute>(true).Order;
}
}
}