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Commit 991d801

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数据库生命周期更改
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
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‎Startup.cs

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namespace APIJSON.NET
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{
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using System;
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using System.Collections.Generic;
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using System.Text;
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using APIJSON.NET.Models;
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using APIJSON.NET.Services;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.IdentityModel.Tokens;
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using SqlKata.Execution;
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using Swashbuckle.AspNetCore.Swagger;
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using MySql.Data.MySqlClient;
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using SqlKata.Compilers;
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public class Startup
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{
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private const string _defaultCorsPolicyName = "localhost";
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public Startup(IConfiguration configuration)
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{
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Configuration = configuration;
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}
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public IConfiguration Configuration { get; }
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// This method gets called by the runtime. Use this method to add services to the container.
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public void ConfigureServices(IServiceCollection services)
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{
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services.Configure<List<Role>>(Configuration.GetSection("RoleList"));
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services.Configure<Dictionary<string,string>>(Configuration.GetSection("tablempper"));
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services.Configure<TokenAuthConfiguration>(tokenAuthConfig =>
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{
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tokenAuthConfig.SecurityKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes(Configuration["Authentication:JwtBearer:SecurityKey"]));
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tokenAuthConfig.Issuer = Configuration["Authentication:JwtBearer:Issuer"];
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tokenAuthConfig.Audience = Configuration["Authentication:JwtBearer:Audience"];
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tokenAuthConfig.SigningCredentials = new SigningCredentials(tokenAuthConfig.SecurityKey, SecurityAlgorithms.HmacSha256);
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tokenAuthConfig.Expiration = TimeSpan.FromDays(1);
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});
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AuthConfigurer.Configure(services, Configuration);
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services.AddCors( options => options.AddPolicy( _defaultCorsPolicyName,
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builder =>
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builder.AllowAnyOrigin()
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.AllowAnyHeader()
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.AllowAnyMethod().AllowCredentials()
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));
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services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
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services.AddSwaggerGen(c =>
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{
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c.SwaggerDoc("v1", new Info { Title = "APIJSON.NET", Version = "v1" });
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});
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// services.AddSingleton<DbContext>();
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//services.AddSingleton<SelectTable>();
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services.AddScoped<DbContext>();
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services.AddScoped<SelectTable>();
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services.AddSingleton<TokenAuthConfiguration>();
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services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
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services.AddTransient<IIdentityService, IdentityService>();
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services.AddTransient<ITableMapper, TableMapper>();
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}
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// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
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public void Configure(IApplicationBuilder app, IHostingEnvironment env)
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{
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app.UseAuthentication();
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app.UseMvc(routes =>
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{
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routes.MapRoute(
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name: "default",
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template: "{controller=Home}/{action=Index}/{id?}");
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});
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app.UseStaticFiles();
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app.UseCors(_defaultCorsPolicyName);
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app.UseSwagger();
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app.UseSwaggerUI(c =>
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{
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c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
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});
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app.UseJwtTokenMiddleware();
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DbInit.Initialize(app);
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}
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}
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}

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