public async Task <bool> AddUserLectures(int userId, List <string> lectureCodes)
{
using (var imHereDbContext = new ImHereDbContext())
{
foreach (string lectureCode in lectureCodes)
{
UserLecture userLecture = new UserLecture();
userLecture.lecture_code = lectureCode;
userLecture.user_id = userId;
imHereDbContext.UserLectures.Add(userLecture);
}
int numOfObjects = await imHereDbContext.SaveChangesAsync();
return(numOfObjects > 0);
}
}
public static void Initialize(DbOneContext db1, DbTwoContext db2)
{
db1.Database.EnsureCreated();
db2.Database.EnsureCreated();
if (!db2.Users.Any() && !db1.Lectures.Any())
{
var users = new User[]
{
new User {
Name = "User A"
},
new User {
Name = "User B"
},
new User {
Name = "User C"
}
};
db2.Users.AddRange(users);
db2.SaveChanges();
var lectures = new Lecture[]
{
new Lecture {
Name = "Lecture A", UserId = 1
},
new Lecture {
Name = "Lecture B", UserId = 2
},
new Lecture {
Name = "Lecture C", UserId = 3
}
};
db1.Lectures.AddRange(lectures);
db1.SaveChanges();
var userLectures = new UserLecture[]
{
new UserLecture {
LectureId = 1, UserId = 2
},
new UserLecture {
LectureId = 1, UserId = 3
},
new UserLecture {
LectureId = 2, UserId = 1
},
new UserLecture {
LectureId = 2, UserId = 3
},
new UserLecture {
LectureId = 3, UserId = 1
},
new UserLecture {
LectureId = 3, UserId = 2
}
};
db2.UserLectures.AddRange(userLectures);
db2.SaveChanges();
}
}