Himp.TaskScheduling.Hangfire/Himp.TaskScheduling.HttpApi.Host/EntityFrameworkCore/TaskSchedulingHttpApiHostMigrationsDbContextFactory.cs

using System.IO;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Design;
using Microsoft.Extensions.Configuration;

namespace Himp.TaskScheduling.EntityFrameworkCore;

public class TaskSchedulingHttpApiHostMigrationsDbContextFactory : IDesignTimeDbContextFactory<TaskSchedulingHttpApiHostMigrationsDbContext>
{
    public TaskSchedulingHttpApiHostMigrationsDbContext CreateDbContext(string[] args)
    {
        var configuration = BuildConfiguration();

        var builder = new DbContextOptionsBuilder<TaskSchedulingHttpApiHostMigrationsDbContext>()
            .UseSqlServer(configuration.GetConnectionString("TaskScheduling"));

        return new TaskSchedulingHttpApiHostMigrationsDbContext(builder.Options);
    }

    private static IConfigurationRoot BuildConfiguration()
    {
        var builder = new ConfigurationBuilder()
            .SetBasePath(Directory.GetCurrentDirectory())
            .AddJsonFile("appsettings.json", optional: false);

        return builder.Build();
    }
}