using Microsoft.Extensions.Hosting;
namespace OllamaStudy.UseExtensionsAI
{
///
///
///
public class Startup
{
//支持两种配置样式,并且两种 Configure 方法都受支持
#region HostApplicationBuilder 风格, 此风格优先级高于Startup(只执行一种风格)
//public void ConfigureHostApplicationBuilder(IHostApplicationBuilder hostApplicationBuilder)
//{
//}
//public IHost BuildHostApplicationBuilder(HostApplicationBuilder hostApplicationBuilder)
//{
// return hostApplicationBuilder.Build();
//}
#endregion
#region Startup 风格
///
/// (可选) 创建IHostBuilder
///
///
public IHostBuilder CreateHostBuilder()
{
return Host.CreateDefaultBuilder();
}
public void ConfigureHost(IHostBuilder hostBuilder)
{
hostBuilder.ConfigureAppConfiguration((hostBuilder,configBuilder) =>
{
configBuilder
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("OllamaServerConfig.json", false, true);
});
}
///
/// (可选) 构建Host
///
///
///
public IHost BuildHost(IHostBuilder hostBuilder)
{
return hostBuilder.Build();
}
///
/// 配置服务
///
///
///
public void ConfigureServices(IServiceCollection services, HostBuilderContext context)
{
services
.AddOptions()
.Configure(context.Configuration.GetRequiredSection("OllamaServer"));
services
.AddScoped(provider =>
{
var options = provider.GetRequiredService>().CurrentValue;
return new OllamaApiClient(options.OllamaServerUrl,options.Model);
})
.AddScoped(provider =>
{
var options = provider.GetRequiredService>().CurrentValue;
var openAIClientOptions = new OpenAIClientOptions()
{
Endpoint = new Uri(new Uri(options.OllamaServerUrl),"v1")
};
return new OpenAIClient(new ApiKeyCredential("nokey"),openAIClientOptions);
})
.AddScoped(provider =>
{
var options = provider.GetRequiredService>().CurrentValue;
var openAIClientOptions = new OpenAIClientOptions()
{
Endpoint = new Uri(new Uri(options.OllamaServerUrl),"v1")
};
return new ChatClient(options.Model,new ApiKeyCredential("nokey"),openAIClientOptions);
})
//OpenAI 客户端是线程安全的,可安全的注册为单例
.AddKeyedSingleton("OpenAIChatClient",(provider,obj) =>
{
var options = provider.GetRequiredService>().CurrentValue;
var openAIClientOptions = new OpenAIClientOptions()
{
Endpoint = new Uri(new Uri(options.OllamaServerUrl), "v1")
};
return new ChatClient(options.Model, new ApiKeyCredential("nokey"), openAIClientOptions);
})
//UiUiAPI OpenAI 兼容API
.AddKeyedSingleton("UiUiAPIClient", (provider, obj) =>
{
var openAIClientOptions = new OpenAIClientOptions()
{
Endpoint = new Uri("https://sg.uiuiapi.com/v1")
};
return new OpenAIClient(new ApiKeyCredential("sk-4azuOUkbzNGP22pQkND8ad1vZl7ladwBQyqGKlWWZyxYgX1L"), openAIClientOptions);
})
//阿里百炼 OpenAI兼容API
.AddKeyedSingleton("BailianAPIClient", (provider, obj) =>
{
var openAIClientOptions = new OpenAIClientOptions()
{
Endpoint = new Uri("https://dashscope.aliyuncs.com/compatible-mode/v1")
};
return new OpenAIClient(new ApiKeyCredential(""), openAIClientOptions);
})
//智谱 OpenAI兼容API
.AddKeyedSingleton("ZipuAPIClient", (provider, obj) =>
{
var openAIClientOptions = new OpenAIClientOptions()
{
Endpoint = new Uri("https://open.bigmodel.cn/api/paas/v4/")
};
return new OpenAIClient(new ApiKeyCredential("397a799102a6453282da8abb2a1b2581.8fTMHZGRkPHJya4R"), openAIClientOptions);
});
}
#endregion
}
}