public void toggleSection(int ID)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("sectionID", Convert.ToString(ID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=toggleSection", API_URL), postData).Result;
}
public void toggleCourse(int ID) // Make sure this is what is supposed to be in the API
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("courseID", Convert.ToString(ID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=toggleCourse", API_URL), postData).Result;
}
public void withdrawWaitlistStudent(Student student, Section section)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("studentID", Convert.ToString(student.ID));
postData.Add("sectionID", Convert.ToString(section.ID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=withdrawFromWaitlist", API_URL), postData).Result;
}
//Methods for interactions between models
public void enrollStudent(Student student, Section section)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("studentID", Convert.ToString(student.ID));
postData.Add("sectionID", Convert.ToString(section.ID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=enrollStudent", API_URL), postData).Result;
// TODO: See what comes back from JSON
}
public User login(string username, string password)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("username", username);
postData.Add("password", password);
String json = APIProxy.PostToAPI(String.Format("{0}?team=general&function=login", API_URL), postData).Result;
User user = (User)ModelFactory.createModelFromJson("user", json);
return(user);
}
//Methods for updating entities within the API
/**
* If goal is to update the availability, use the toggleCourse method.
*/
public void updateCourse(Course course)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("courseCode", course.CourseCode);
postData.Add("courseName", course.Name);
postData.Add("credits", Convert.ToString(course.Credits));
postData.Add("minGPA", Convert.ToString(course.MinGPA));
postData.Add("id", Convert.ToString(course.ID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=updateCourse", API_URL), postData).Result;
}
public bool deleteCourse(int courseID)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("id", Convert.ToString(courseID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=general&function=deleteCourse", API_URL), postData).Result;
if (json != null && json == "Success")
{
return(true);
}
return(false);
}
/**
* If goal is to update the availability, use the toggleSection method.
*/
public void updateSection(Section section)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("id", Convert.ToString(section.ID));
postData.Add("courseID", Convert.ToString(section.CourseID));
postData.Add("professorID", Convert.ToString(section.InstructorID));
postData.Add("maxStudents", Convert.ToString(section.MaxStudents));
postData.Add("termID", Convert.ToString(section.TermID));
postData.Add("classroomID", Convert.ToString(section.LocationID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=updateSection", API_URL), postData).Result;
// TODO: See what comes back from JSON
}
public void createTerm(Term term)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("termCode", term.Code);
string start = (term.StartDate).ToString("yyyy-MM-dd") + " 00:00:00.000";
string end = (term.EndDate).ToString("yyyy-MM-dd") + " 00:00:00.000";
postData.Add("startDate", start);
postData.Add("endDate", end);
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=postTerm", API_URL), postData).Result;
// TODO: See what comes back from JSON
}
public int createCourse(Course course)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("courseCode", course.CourseCode);
postData.Add("courseName", course.Name);
postData.Add("credits", Convert.ToString(course.Credits));
postData.Add("minGPA", Convert.ToString(course.MinGPA));
String json = APIProxy.PostToAPI(String.Format("{0}?team=general&function=postCourse", API_URL), postData).Result;
int id = parseID(json);
return(id);
}
public int createSection(Section section)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("courseID", Convert.ToString(section.CourseID));
postData.Add("professorID", Convert.ToString(section.InstructorID));
postData.Add("maxStudents", Convert.ToString(section.MaxStudents));
postData.Add("termID", Convert.ToString(section.TermID));
postData.Add("classroomID", Convert.ToString(section.LocationID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=postSection", API_URL), postData).Result;
int id = extractIDFromJson(json);
return(id);
}
//Methods for adding data to the database
public void createBook(Book book, String authorFirstName, String authorLastName, String publisher)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("publisher_name", publisher);
postData.Add("isbn", Convert.ToString(book.ISBN));
postData.Add("f_name", authorFirstName);
postData.Add("l_name", authorLastName);
postData.Add("title", book.Title);
postData.Add("price", Convert.ToString(book.Price));
postData.Add("thumbnail_url", book.ThumbnailURL);
postData.Add("available", book.Availability ? "true" : "false");
postData.Add("count", Convert.ToString(book.Count));
String json = APIProxy.PostToAPI(String.Format("{0}?team=book_store&function=createBook", API_URL), postData).Result;
}
public void withdrawStudent(Student student, Section section)
{
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("studentID", Convert.ToString(student.ID));
postData.Add("sectionID", Convert.ToString(section.ID));
String json = APIProxy.PostToAPI(String.Format("{0}?team=student_enrollment&function=withdrawStudent", API_URL), postData).Result;
// See what comes back from the API
//If the section has a waitlist, add a student to the classlist
Student[] waitlistStudents = getSectionWaitlist(section);
if (waitlistStudents.Length > 0)
{
//Add first student
enrollStudent(waitlistStudents[0], section);
}
}
public bool createStudent(Student student, string password)
{
// Create the user
Dictionary <String, String> postData = new Dictionary <string, string>();
postData.Add("username", student.Username);
postData.Add("password", password);
postData.Add("fname", student.FirstName);
postData.Add("lname", student.LastName);
postData.Add("email", student.Email);
postData.Add("role", "STUDENT");
String json = APIProxy.PostToAPI(String.Format("{0}?team=general&function=createUser", API_URL), postData).Result;
int userID = extractIDFromJson(json);
if (json == null || userID == -1)
{
return(false);
}
// Create the student
postData = new Dictionary <string, string>();
postData.Add("userID", Convert.ToString(userID));
postData.Add("yearLevel", Convert.ToString(student.YearLevel));
postData.Add("gpa", Convert.ToString(student.GPA));
json = APIProxy.PostToAPI(String.Format("{0}?team=general&function=postStudent", API_URL), postData).Result;
int studentID = extractIDFromJson(json);
if (json == null || studentID == -1)
{
this.deleteUser(userID);
return(false);
}
return(true);
}
