Fix issue with Unable to create a 'DbContext' of type 'AppDbContext'

2026-08-10 17:40:09 +08:00
parent 22094a6b16
commit 2e66d40248
2 changed files with 27 additions and 0 deletions
@@ -0,0 +1,23 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
+
+/// <summary>
+/// Creates <see cref="AppDbContext"/> for EF tools and migration bundles without
+/// running <c>Program.cs</c> (JWT and other runtime config are not available there).
+/// <c>./migrate-api --connection</c> still overrides the connection at apply time.
+/// </summary>
+public sealed class AppDbContextFactory : IDesignTimeDbContextFactory<AppDbContext>
+{
+    public AppDbContext CreateDbContext(string[] args)
+    {
+        var connectionString =
+            Environment.GetEnvironmentVariable("ConnectionStrings__DefaultConnection")
+            ?? "Host=127.0.0.1;Database=vigilcare;Username=postgres;Password=postgres";
+
+        var options = new DbContextOptionsBuilder<AppDbContext>()
+            .UseNpgsql(connectionString)
+            .Options;
+
+        return new AppDbContext(options);
+    }
+}