在 Aspire 中集成 PostgreSQL 数据库

src/HelloShop.OrderingService/Constants/DbConstants.cs

@@ -5,9 +5,9 @@ namespace HelloShop.OrderingService.Constants
 {
     public class DbConstants
     {
-        public const string MasterConnectionStringName = "OrderingDatabaseMaster";
+        public const string MasterConnectionStringName = "orderingdb";
 
-        public const string SlaveConnectionStringName = "OrderingDatabaseSlave";
+        public const string SlaveConnectionStringName = "orderingdb";
 
         public const string MigrationsHistoryTableName = "migrations_history";
     }

src/HelloShop.OrderingService/Extensions/Extensions.cs

@@ -12,6 +12,7 @@ using HelloShop.ServiceDefaults.DistributedEvents.DaprBuildingBlocks;
 using HelloShop.ServiceDefaults.Extensions;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.IdentityModel.Tokens;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Infrastructure;
 using System.Reflection;
 using System.Text;
 
@@ -34,9 +35,9 @@ namespace HelloShop.OrderingService.Extensions
 
             builder.Services.AddDataSeedingProviders();
 
-            builder.Services.AddDbContext<OrderingServiceDbContext>(options =>
+            builder.AddNpgsqlDbContext<OrderingServiceDbContext>(connectionName: DbConstants.MasterConnectionStringName, configureDbContextOptions: options =>
             {
-                options.UseNpgsql(builder.Configuration.GetConnectionString(DbConstants.MasterConnectionStringName), x => x.MigrationsHistoryTable(DbConstants.MigrationsHistoryTableName));
+                new NpgsqlDbContextOptionsBuilder(options).MigrationsHistoryTable(DbConstants.MigrationsHistoryTableName);
                 options.UseSnakeCaseNamingConvention();
             });
 

src/HelloShop.OrderingService/HelloShop.OrderingService.csproj

@@ -8,14 +8,13 @@
     <ProjectReference Include="..\HelloShop.ServiceDefaults\HelloShop.ServiceDefaults.csproj" />
   </ItemGroup>
   <ItemGroup>
+    <PackageReference Include="Aspire.Npgsql.EntityFrameworkCore.PostgreSQL" />
     <PackageReference Include="EFCore.NamingConventions" />
     <PackageReference Include="MediatR" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
   </ItemGroup>
 </Project>

src/HelloShop.OrderingService/Workers/GracePeriodWorker.cs

@@ -10,7 +10,7 @@ using Microsoft.EntityFrameworkCore;
 
 namespace HelloShop.OrderingService.Workers
 {
-    public class GracePeriodWorker(IServiceScopeFactory serviceScopeFactory, ILogger<GracePeriodWorker> logger,TimeProvider timeProvider) : BackgroundService
+    public class GracePeriodWorker(IServiceScopeFactory serviceScopeFactory, ILogger<GracePeriodWorker> logger, TimeProvider timeProvider) : BackgroundService
     {
         protected async override Task ExecuteAsync(CancellationToken stoppingToken)
         {

src/HelloShop.OrderingService/appsettings.json

@@ -5,9 +5,5 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*",
-  "ConnectionStrings": {
-    "OrderingDatabaseMaster": "Host=localhost;Port=5432;Database=ordering;Username=postgres;Password=postgres",
-    "OrderingDatabaseSlave": "Host=localhost;Port=5432;Database=ordering;Username=postgres;Password=postgres"
-  }
+  "AllowedHosts": "*"
 }