init efcore

BlueLaminate/BlueLaminate.EFCore/Data/SkinTrackerDbContextFactory.cs

@@ -0,0 +1,21 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
+
+namespace BlueLaminate.EFCore.Data;
+
+public class SkinTrackerDbContextFactory : IDesignTimeDbContextFactory<SkinTrackerDbContext>
+{
+    public SkinTrackerDbContext CreateDbContext(string[] args)
+    {
+        var connectionString =
+            Environment.GetEnvironmentVariable("SKINTRACKER_CONNECTION")
+            ?? "Host=localhost;Port=5432;Database=skintracker;Username=postgres;Password=postgres";
+
+        var options = new DbContextOptionsBuilder<SkinTrackerDbContext>()
+            .UseNpgsql(connectionString)
+            .UseSnakeCaseNamingConvention()
+            .Options;
+
+        return new SkinTrackerDbContext(options);
+    }
+}