private static void InitUserCharity(CharityHubContext context)
{
if (context.Users_Charities.Any())
{
return;
}
var user_Charities = new User_Charity[] {
new User_Charity()
{
CharityId = 1, UserId = 2
},
new User_Charity()
{
CharityId = 1, UserId = 4
},
new User_Charity()
{
CharityId = 2, UserId = 2
},
new User_Charity()
{
CharityId = 2, UserId = 3
}
};
foreach (var s in user_Charities)
{
context.Users_Charities.Add(s);
}
context.SaveChanges();
}
public void ObserveCharity(int userId, int charityId)
{
var exists = _context.Users_Charities.Any(x => x.UserId == userId && x.CharityId == charityId);
if (exists)
{
return;
}
var observedCharity = new User_Charity()
{
CharityId = charityId,
UserId = userId
};
_context.Users_Charities.Add(observedCharity);
_context.SaveChanges();
}
