public static async Task EnsureSeedData(this UniversityDbContext context)
{
if (!context.AllMigrationsApplied())
{
return;
}
if (!context.Departments.Any())
{
await context.Departments.AddAsync(new Department
{
Id = DepartmentMetaData.EducationDepartmentId,
Code = DepartmentMetaData.EducationDepartmentCode,
Description = DepartmentMetaData.EducationDepartmentName,
Name = DepartmentMetaData.EducationDepartmentName
});
await context.Departments.AddAsync(new Department
{
Id = DepartmentMetaData.MusicDepartmentId,
Code = DepartmentMetaData.MusicDepartmentCode,
Description = DepartmentMetaData.MusicDepartmentName,
Name = DepartmentMetaData.MusicDepartmentName
});
await context.Departments.AddAsync(new Department
{
Id = DepartmentMetaData.EngineeringDepartmentId,
Code = DepartmentMetaData.EngineeringDepartmentCode,
Description = DepartmentMetaData.EngineeringDepartmentName,
Name = DepartmentMetaData.EngineeringDepartmentName
});
await context.Departments.AddAsync(new Department
{
Id = DepartmentMetaData.UnassignedDepartmentId,
Code = DepartmentMetaData.UnassignedDepartmentCode,
Description = DepartmentMetaData.UnassignedDepartmentName,
Name = DepartmentMetaData.UnassignedDepartmentName
});
await context.SaveChangesAsync();
}
if (!context.Instructors.Any())
{
await context.Instructors.AddAsync(new Instructor
{
Id = InstructorMetaData.UnassignedInstructorId,
BirthDate = new DateTime(1900, 1, 1),
FirstName = "Unassigned",
LastName = "Unassigned",
HireDate = new DateTime(1900, 1, 1),
DepartmentId = DepartmentMetaData.UnassignedDepartmentId
});
await context.SaveChangesAsync();
}
}
public static bool AllMigrationsApplied(this UniversityDbContext context)
{
return(!context.Database.GetPendingMigrations().Any());
}