数据库生命周期更改

JerryMouseLi · web-flow · commit 991d8012c2f6 · 2019-03-27T11:55:43.000+08:00
数据库生命周期更改成每一次请求就结束，而不是应用程序的整个生命周期
diff --git a/Startup.cs b/Startup.cs
@@ -0,0 +1,94 @@
+﻿namespace APIJSON.NET
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Text;
+    using APIJSON.NET.Models;
+    using APIJSON.NET.Services;
+    using Microsoft.AspNetCore.Builder;
+    using Microsoft.AspNetCore.Hosting;
+    using Microsoft.AspNetCore.Http;
+    using Microsoft.AspNetCore.Mvc;
+    using Microsoft.Extensions.Configuration;
+    using Microsoft.Extensions.DependencyInjection;
+    using Microsoft.IdentityModel.Tokens;
+    using SqlKata.Execution;
+    using Swashbuckle.AspNetCore.Swagger;
+    using MySql.Data.MySqlClient;
+    using SqlKata.Compilers;
+
+    public class Startup
+    {
+        private const string _defaultCorsPolicyName = "localhost";
+        public Startup(IConfiguration configuration)
+        {
+            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.Configure<List<Role>>(Configuration.GetSection("RoleList"));
+            services.Configure<Dictionary<string,string>>(Configuration.GetSection("tablempper"));
+            services.Configure<TokenAuthConfiguration>(tokenAuthConfig =>
+            {
+                tokenAuthConfig.SecurityKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(Configuration["Authentication:JwtBearer:SecurityKey"]));
+                tokenAuthConfig.Issuer = Configuration["Authentication:JwtBearer:Issuer"];
+                tokenAuthConfig.Audience = Configuration["Authentication:JwtBearer:Audience"];
+                tokenAuthConfig.SigningCredentials = new SigningCredentials(tokenAuthConfig.SecurityKey, SecurityAlgorithms.HmacSha256);
+                tokenAuthConfig.Expiration = TimeSpan.FromDays(1);
+            });
+            AuthConfigurer.Configure(services, Configuration);
+
+            services.AddCors( options => options.AddPolicy( _defaultCorsPolicyName, 
+                builder => 
+                builder.AllowAnyOrigin()
+                  .AllowAnyHeader()
+                  .AllowAnyMethod().AllowCredentials()
+                  ));
+            services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
+            services.AddSwaggerGen(c =>
+            {
+                c.SwaggerDoc("v1", new Info { Title = "APIJSON.NET", Version = "v1" });
+            });
+           // services.AddSingleton<DbContext>();
+           //services.AddSingleton<SelectTable>();
+            services.AddScoped<DbContext>();
+            services.AddScoped<SelectTable>();
+		   
+            services.AddSingleton<TokenAuthConfiguration>();
+            services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
+            services.AddTransient<IIdentityService, IdentityService>();
+            services.AddTransient<ITableMapper, TableMapper>();
+
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        {
+
+            app.UseAuthentication();
+
+            app.UseMvc(routes =>
+            {
+                routes.MapRoute(
+                    name: "default",
+                    template: "{controller=Home}/{action=Index}/{id?}");
+            });
+            app.UseStaticFiles();
+            app.UseCors(_defaultCorsPolicyName);
+            app.UseSwagger();
+            app.UseSwaggerUI(c =>
+            {
+                c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
+               
+            });
+      
+            app.UseJwtTokenMiddleware();
+            DbInit.Initialize(app);
+        }
+    }
+}
