/// <summary>
/// Apply a course to a requirement set for a user
/// </summary>
/// <param name="username">Username of user to move course for</param>
/// <param name="course">CourseModel for course to move</param>
/// <param name="requirementSet">RequirementSetModel to move course into</param>
/// <returns>Success status of move</returns>
public static bool ApplyCourse(string username, CourseModel course, RequirementSetModel requirementSet)
{
using (var entities = GetEntityModel())
{
var user = entities.ApplicationUsers.FirstOrDefault(appuser => appuser.Username == username);
if (user == null) return false;
var report = user.CAPPReports.FirstOrDefault();
if (report == null) return false;
var dbset = report.RequirementSets.FirstOrDefault(set => set.Name == requirementSet.Name);
if (dbset == null) return false;
var newCourse =
entities.Courses.FirstOrDefault(c => c.CommunicationIntensive == course.CommIntensive &&
c.Credits == course.Credits &&
c.Department == course.DepartmentCode &&
Math.Abs(c.Grade - course.Grade) < 0.01 &&
c.Number == course.CourseNumber &&
c.PassNC == course.PassNoCredit &&
c.Semester == course.Semester &&
c.RequirementSet.CAPPReport.ApplicationUser
.Username == username);
if (newCourse == null) return false;
newCourse.RequirementSet = dbset;
entities.SaveChanges();
return true;
}
}
/// <summary>
/// Adds a new course to the Unapplied Courses RequirementSet for a specified user
/// </summary>
/// <param name="username">Username for user to add new course for</param>
/// <param name="newCourse">CourseModel containing information about the new course</param>
/// <param name="requirementSetName">Name of the requirement set to retrieve</param>
/// <returns>Success state of the course addition</returns>
public static bool AddNewCourse(string username, CourseModel newCourse, string requirementSetName)
{
using (var entities = GetEntityModel())
{
var user = entities.ApplicationUsers.FirstOrDefault(appuser => appuser.Username == username);
if (user == null) return false;
var report = user.CAPPReports.FirstOrDefault();
if (report == null) return false;
var reqSet = report.RequirementSets.FirstOrDefault(set => set.Name == requirementSetName);
if (reqSet == null) return false;
reqSet.Courses.Add(new Course
{
Credits = newCourse.Credits,
Department = newCourse.DepartmentCode,
Grade = newCourse.Grade,
Number = newCourse.CourseNumber,
PassNC = newCourse.PassNoCredit,
Semester = newCourse.Semester,
CommunicationIntensive = newCourse.CommIntensive
});
entities.SaveChanges();
return true;
}
}
/// <summary>
/// Remove a course for a specified user
/// </summary>
/// <param name="username">Username of user to remove course for</param>
/// <param name="oldCourse">CourseModel containing information about course to remove</param>
/// <returns>Success state of course removal</returns>
public static bool RemoveCourse(string username, CourseModel oldCourse)
{
using (var entities = GetEntityModel())
{
var user = entities.ApplicationUsers.FirstOrDefault(appuser => appuser.Username == username);
if (user == null) return false;
var report = user.CAPPReports.FirstOrDefault();
if (report == null) return false;
var reqset =
report.RequirementSets.FirstOrDefault(set => set.Name == oldCourse.RequirementSetName);
if (reqset == null) return false;
var courseToRemove =
reqset.Courses.FirstOrDefault(course => course.Department == oldCourse.DepartmentCode &&
course.Number == oldCourse.CourseNumber &&
Math.Abs(course.Grade - oldCourse.Grade) < 0.01 &&
course.Credits == oldCourse.Credits &&
course.Semester == oldCourse.Semester &&
course.PassNC == oldCourse.PassNoCredit &&
course.CommunicationIntensive == oldCourse.CommIntensive);
if (courseToRemove == null) return false;
entities.Courses.Remove(courseToRemove);
entities.SaveChanges();
return true;
}
}
/// <summary>
/// Remove course from the database
/// </summary>
/// <param name="username">Username for user to remove course for</param>
/// <param name="oldCourse">CourseModel conataining information about the course to remove</param>
/// <returns>Success state of course removal</returns>
public static bool RemoveCourse(string username, CourseModel oldCourse)
{
return EntitiesHelper.RemoveCourse(username, oldCourse);
}
/// <summary>
/// Apply a course to a requirement set for a user
/// </summary>
/// <param name="username">Username of user to move course for</param>
/// <param name="course">CourseModel to move</param>
/// <param name="requirementSet">RequirementSetModel to move course into</param>
/// <returns>Success status of move</returns>
public static bool ApplyCourse(string username, CourseModel course, RequirementSetModel requirementSet)
{
return requirementSet.CanApplyCourse(course) && EntitiesHelper.ApplyCourse(username, course, requirementSet);
}
/// <summary>
/// Add a new course for the user
/// </summary>
/// <param name="username">Username for user to add new course for</param>
/// <param name="newCourse">CourseModel contianing new course information</param>
/// <param name="requirementSetName">Name of the requirement set to get</param>
/// <returns>Success state of the course addition</returns>
public static bool AddNewCourse(string username, CourseModel newCourse,
string requirementSetName = "Unapplied Courses")
{
return EntitiesHelper.AddNewCourse(username, newCourse, requirementSetName);
}
