private UserListModel GetUserListModel(IEnumerable<UserRolesInfo> users)
{
var coursesForUsers = db.UserRoles
.GroupBy(userRole => userRole.UserId)
.ToDictionary(
g => g.Key,
g => g
.GroupBy(userRole => userRole.Role)
.ToDictionary(
gg => gg.Key,
gg => gg
.Select(userRole => userRole.CourseId)
.ToList()
)
);
var courses = User.GetControllableCoursesId().ToList();
var model = new UserListModel
{
IsCourseAdmin = User.HasAccess(CourseRole.CourseAdmin),
ShowDangerEntities = User.IsSystemAdministrator(),
Users = users.Select(user => GetUserModel(user, coursesForUsers, courses)).ToList()
};
return model;
}
private UserListModel GetUserListModel(IEnumerable<UserRolesInfo> userRoles, string courseId)
{
var rolesForUsers = db.UserRoles
.Where(role => role.CourseId == courseId)
.GroupBy(role => role.UserId)
.ToDictionary(
g => g.Key,
g => g.Select(role => role.Role).Distinct().ToList()
);
var model = new UserListModel
{
IsCourseAdmin = true,
ShowDangerEntities = false,
Users = new List<UserModel>()
};
foreach (var userRolesInfo in userRoles)
{
var user = new UserModel(userRolesInfo);
List<CourseRole> roles;
if (!rolesForUsers.TryGetValue(userRolesInfo.UserId, out roles))
roles = new List<CourseRole>();
user.CoursesAccess = Enum.GetValues(typeof(CourseRole))
.Cast<CourseRole>()
.Where(courseRole => courseRole != CourseRole.Student)
.ToDictionary(
courseRole => courseRole.ToString(),
courseRole => (ICoursesAccessListModel)new SingleCourseAccessModel
{
HasAccess = roles.Contains(courseRole),
ToggleUrl = Url.Action("ToggleRole", "Account", new { courseId, userId = user.UserId, role = courseRole })
});
model.Users.Add(user);
}
return model;
}