protected override void Initialize(HttpControllerContext controllerContext)
{
base.Initialize(controllerContext);
var context = new TeachMeBackendContext();
SetDomainManager(new EntityDomainManager <T>(context, Request));
}
protected override void Initialize(HttpControllerContext controllerContext)
{
base.Initialize(controllerContext);
TeachMeBackendContext context = new TeachMeBackendContext();
DomainManager = new EntityDomainManager <CommentRating>(context, Request);
}
// GET tables/TodoItem
// [Route("")]
public IQueryable <TodoItem> GetAllTodoItems()
{
var query = Query();
if (!query.Any())
{
List <TodoItem> todoItems = new List <TodoItem>
{
new TodoItem {
Id = Guid.NewGuid().ToString(), Text = "First item", Complete = false
},
new TodoItem {
Id = Guid.NewGuid().ToString(), Text = "Second item", Complete = false
},
};
using (TeachMeBackendContext context = new TeachMeBackendContext())
{
foreach (TodoItem todoItem in todoItems)
{
context.Set <TodoItem>().Add(todoItem);
}
context.SaveChanges();
}
}
return(query);
}
//Calculates progress for all exercises under this lesson for the current user
private ProgressLessonModel CalculateLessonProgress(string id)
{
ProgressLessonModel progressLessonModel = new ProgressLessonModel();
using (var db = new TeachMeBackendContext())
{
var exercises = db.Exercises.Where(ex => ex.LessonId == id).Include(ex => ex.ExerciseStudents);
progressLessonModel.ExercisesNumber = exercises.Count();
if (User is ClaimsPrincipal claimsPrincipal)
{
var userId = claimsPrincipal.FindFirst(ClaimTypes.PrimarySid).Value;
progressLessonModel.ExercisesDone =
exercises.Count(ex => ex.ExerciseStudents.Any(c => c.UserId == userId && c.IsDone));
var lessonProgress =
db.LessonProgresses.FirstOrDefault(p => p.UserId == userId && p.LessonId == id);
if (lessonProgress != null)
{
progressLessonModel.IsDone = lessonProgress.IsDone;
progressLessonModel.IsStarted = lessonProgress.IsDone;
}
}
}
return(progressLessonModel);
}
//Calculates progress for all lessons under this section for the current user
private ProgressSectionModel CalculateSectionProgress(string id)
{
ProgressSectionModel progressSectionModel = new ProgressSectionModel();
using (var db = new TeachMeBackendContext())
{
var lessons = db.Lessons.Where(l => l.SectionId == id).Include(l => l.LessonProgresses);
progressSectionModel.LessonsNumber = lessons.Count();
if (User is ClaimsPrincipal claimsPrincipal)
{
var userId = claimsPrincipal.FindFirst(ClaimTypes.PrimarySid).Value;
progressSectionModel.LessonsDone =
lessons.Count(l => l.LessonProgresses.Any(p => p.UserId == userId && p.IsDone));
var sectionProgress =
db.SectionProgresses.FirstOrDefault(p => p.UserId == userId && p.SectionId == id);
if (sectionProgress != null)
{
progressSectionModel.IsDone = sectionProgress.IsDone;
progressSectionModel.IsStarted = sectionProgress.IsDone;
}
}
}
return(progressSectionModel);
}
protected override void Initialize(HttpControllerContext controllerContext)
{
base.Initialize(controllerContext);
TeachMeBackendContext context = new TeachMeBackendContext();
DomainManager = new EntityDomainManager <StudyProgramCourse>(context, Request);
}
// In this method we will create default User roles
private static void CreateRoles()
{
TeachMeBackendContext context = new TeachMeBackendContext();
var roleManager = new RoleManager <IdentityRole>(new RoleStore <IdentityRole>(context));
if (!roleManager.RoleExists(UserRole.Student.ToString()))
{
roleManager.Create(new IdentityRole {
Name = UserRole.Student.ToString()
});
}
if (!roleManager.RoleExists(UserRole.Teacher.ToString()))
{
roleManager.Create(new IdentityRole {
Name = UserRole.Teacher.ToString()
});
}
if (!roleManager.RoleExists(UserRole.Admin.ToString()))
{
roleManager.Create(new IdentityRole {
Name = UserRole.Admin.ToString()
});
}
}
public IHttpActionResult DeleteCourse(string id)
{
using (var dbContext = new TeachMeBackendContext())
{
var course = dbContext.DeleteCourseAndChildren(id);
if (course == null)
{
return(NotFound());
}
dbContext.SaveChanges();
}
return(StatusCode(HttpStatusCode.NoContent));
}
public IHttpActionResult GetSectionProgress(string id)
{
using (var db = new TeachMeBackendContext())
{
Section section = db.Sections.Find(id);
if (section == null)
{
return(NotFound());
}
}
//Calculates progress for all lessons under this section for the current user
ProgressSectionModel progress = CalculateSectionProgress(id);
return(Ok(progress));
}
public IHttpActionResult GetCourseProgress(string id)
{
using (var db = new TeachMeBackendContext())
{
Course course = db.Courses.Find(id);
if (course == null)
{
return(NotFound());
}
}
//Calculates progress for all exercises under this course for the current user
ProgressCourseModel progress = CalculateCourseProgress(id);
return(Ok(progress));
}
//Calculates progress for all sections under this course for the current user
private ProgressCourseModel CalculateCourseProgress(string id)
{
ProgressCourseModel progressCourseModel = new ProgressCourseModel();
using (var db = new TeachMeBackendContext())
{
var sections = db.Sections.Where(c => c.CourseId == id).Include(c => c.SectionProgresses);
progressCourseModel.SectionsNumber = sections.Count();
if (User is ClaimsPrincipal claimsPrincipal)
{
var userId = claimsPrincipal.FindFirst(ClaimTypes.PrimarySid).Value;
progressCourseModel.SectionsDone =
sections.Count(c => c.SectionProgresses.Any(p => p.UserId == userId && p.IsDone));
}
}
return(progressCourseModel);
}
