public static Course Find(int id)
{
SqlConnection conn = DB.Connection();
SqlDataReader rdr = null;
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT * FROM courses WHERE id = @CourseId;", conn);
SqlParameter courseIdParameter = new SqlParameter();
courseIdParameter.ParameterName = "@CourseId";
courseIdParameter.Value = id.ToString();
cmd.Parameters.Add(courseIdParameter);
rdr = cmd.ExecuteReader();
int foundCourseId = 0;
string foundCourseDescription = null;
string foundCourseNumber = null;
while(rdr.Read())
{
foundCourseId = rdr.GetInt32(0);
foundCourseDescription = rdr.GetString(1);
foundCourseNumber = rdr.GetString(2);
}
Course foundCourse = new Course(foundCourseDescription, foundCourseNumber, foundCourseId);
if (rdr != null)
{
rdr.Close();
}
if (conn != null)
{
conn.Close();
}
return foundCourse;
}
public void Test_Equal_ReturnsTrueForSameName()
{
//Arrange, Act
Course firstCourse = new Course("History" , "HIST101");
Course secondCourse = new Course("History" , "HIST101");
//Assert
Assert.Equal(firstCourse, secondCourse);
}
public void Test_Find_FindsCourseInDatabase()
{
//Arrange
Course testCourse = new Course("History" , "HIST101");
testCourse.Save();
//Act
Course foundCourse = Course.Find(testCourse.GetId());
//Assert
Assert.Equal(testCourse, foundCourse);
}
public void Test_AddCourse_AddsCourseToStudent()
{
//Arrange
Student testStudent = new Student("Mow the lawn", new DateTime(2015, 1, 18));
testStudent.Save();
Course testCourse = new Course("History" , "HIST101");
testCourse.Save();
//Act
testStudent.AddCourse(testCourse);
List<Course> result = testStudent.GetCourses();
List<Course> testList = new List<Course>{testCourse};
//Assert
Assert.Equal(testList, result);
}
public void Test_AddStudent_AddsStudentToCourse()
{
Course testCourse = new Course("History" , "HIST101");
testCourse.Save();
Student testStudent = new Student("Mow the Lawn", new DateTime(2014, 4, 21));
testStudent.Save();
Student testStudent2 = new Student("Water the garden", new DateTime(2014, 4, 21));
testStudent2.Save();
testCourse.AddStudent(testStudent);
testCourse.AddStudent(testStudent2);
List<Student> result = testCourse.GetStudents();
List<Student> testList = new List<Student>{testStudent, testStudent2};
Assert.Equal(testList, result);
}
public HomeModule()
{
Get["/"] =_=> View["index.cshtml", Course.GetAll()];
Get["/course/new"] =_=> View["course_form.cshtml"];
Post["course/added"] =_=> {
Course newCourse = new Course(Request.Form["newName"], Request.Form["newNumber"]);
newCourse.Save();
return View["index.cshtml", Course.GetAll()];
};
Get["/course/{id}"] =parameters=> {
Course Model = Course.Find(parameters.id);
return View["course_detail.cshtml", Model];
};
Get["/student/edit"] =_=> View["student_edit.cshtml", Student.GetAll()];
Get["/student/delete/{id}"] =parameters=> {
Student.Delete(parameters.id);
return View["student_edit.cshtml", Student.GetAll()];
};
Post["/student/new"] =_=> {
Student newStudent = new Student(Request.Form["studentName"], Request.Form["studentEnrollment"]);
newStudent.Save();
return View["student_edit.cshtml", Student.GetAll()];
};
Post["/student/edit/name/{id}"] =parameters=> {
Student ExistingStudent = Student.Find(parameters.id);
ExistingStudent.SetName(Request.Form["newName"]);
ExistingStudent.Update();
return View["student_edit.cshtml", Student.GetAll()];
};
Post["/student/edit/enrollment/{id}"] =parameters=> {
Student ExistingStudent = Student.Find(parameters.id);
ExistingStudent.SetEnrollment(Request.Form["newEnrollment"]);
ExistingStudent.Update();
return View["student_edit.cshtml", Student.GetAll()];
};
}
public static List<Course> GetAll()
{
List<Course> allCourses = new List<Course>{};
SqlConnection conn = DB.Connection();
SqlDataReader rdr = null;
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT * FROM courses;", conn);
rdr = cmd.ExecuteReader();
while(rdr.Read())
{
int courseId = rdr.GetInt32(0);
string courseName = rdr.GetString(1);
string courseNumber = rdr.GetString(2);
Course newCourse = new Course(courseName, courseNumber, courseId);
allCourses.Add(newCourse);
}
if (rdr != null)
{
rdr.Close();
}
if (conn != null)
{
conn.Close();
}
return allCourses;
}
public HomeModule()
{
Get["/"] =_=>
{
return View["index.cshtml"];
};
Get["/students"]= _ => {
List<Student> allStudents = Student.GetAll();
return View["students.cshtml", allStudents];
};
Post["/students"] = _ =>
{
Student newStudent = new Student(Request.Form["student-name"], Request.Form["student-enrollment"]);
newStudent.Save();
List<Student> allStudents = Student.GetAll();
return View["students.cshtml", allStudents];
};
Get["/courses"]= _ => {
List<Course> allCourses = Course.GetAll();
return View["courses.cshtml", allCourses];
};
Post["/courses"] = _ =>
{
Course newCourse = new Course(Request.Form["course-name"], Request.Form["course-number"]);
newCourse.Save();
List<Course> allCourses = Course.GetAll();
return View["courses.cshtml", allCourses];
};
Get["/departments"]= _ => {
List<Department> allDepartments = Department.GetAll();
return View["departments.cshtml", allDepartments];
};
Post["/departments"] = _ =>
{
Department newDepartment = new Department(Request.Form["department-major"]);
newDepartment.Save();
List<Department> allDepartments = Department.GetAll();
return View["departments.cshtml", allDepartments];
};
Get["/departments/{id}"] = parameter =>{
Department foundDepartment = Department.Find(parameter.id);
List<string> courses = new List<string>{};
List<string> students = new List<string>{};
foreach(var course in foundDepartment.GetCourses())
{
courses.Add(course.GetName());
};
foreach(var student in foundDepartment.GetStudents())
{
students.Add(student.GetName());
};
Dictionary<string, List<string>> departmentDeets = new Dictionary<string, List<string>>{{"courses", courses}, {"students", students}};
return View["department.cshtml", departmentDeets];
};
Get["courses/{id}"] = parameters => {
Dictionary<string, object> model = new Dictionary<string, object>();
Course SelectedCourse = Course.Find(parameters.id);
List<Student> CourseStudents = SelectedCourse.GetStudents();
List<Student> AllStudents = Student.GetAll();
model.Add("course", SelectedCourse);
model.Add("courseStudents", CourseStudents);
model.Add("allStudents", AllStudents);
return View["course.cshtml", model];
};
Get["students/{id}"] = parameters => {
Dictionary<string, object> model = new Dictionary<string, object>();
Student SelectedStudent = Student.Find(parameters.id);
List<Student> StudentCourses = SelectedStudent.GetCompletedCourses();
List<Student> AllStudents = Student.GetAll();
model.Add("student", SelectedStudent);
model.Add("studentCourses", StudentCourses);
model.Add("allStudents", AllStudents);
return View["student.cshtml", model];
};
// Post["course/add_student"] = _ => {
// Student student = Student.Find(Request.Form["student-id"]);
// Course course = Course.Find(Request.Form["course-id"]);
// course.AddStudent(student);
// return View["course.cshtml"];
// };
// Post["student/add_course"] = _ => {
// Student student = Student.Find(Request.Form["student-id"]);
// Course course = Course.Find(Request.Form["course-id"]);
// student.AddCourse(course);
// return View["student.cshtml"];
// };
}
// [Fact]
// public void AddStudent_AddsStudentToCourse_studentList()
// {
// Course testCourse = new Course("History", "HIST100");
// testCourse.Save();
//
// Student testStudent = new Student("Annie", "3/2/2014");
// testStudent.Save();
//
// Student testStudent2 = new Student("Bryant", "4/2/2013");
// testStudent2.Save();
//
// testCourse.AddStudent(testStudent);
// testCourse.AddStudent(testStudent2);
//
// List<Student> result = testCourse.GetStudents();
// List<Student> testList = new List<Student>{testStudent, testStudent2};
//
// Assert.Equal(testList, result);
// }
//
// [Fact]
// public void Update_UpdateCourseNameAndNumber_NameAndNumberUpdatedInDatabase()
// {
// Course testCourse = new Course("History", "HIST100");
// testCourse.Save();
//
// testCourse.Update("Japanese", "JAPN100");
// Course result = Course.GetAll()[0];
//
// Assert.Equal(result, testCourse);
// }
// [Fact]
// public void Test_Delete_DeletesCourseAssociationsFromDatabase()
// {
// Student testStudent = new Student("Mow the lawn");
// testStudent.Save();
//
// string testName = "Home stuff";
// Course testCourse = new Course(testName);
// testCourse.Save();
//
// testCourse.AddStudent(testStudent);
// testCourse.Delete();
//
// List<Course> resultStudentCategories = testStudent.GetCategories();
// List<Course> testStudentCategories = new List<Course> {};
//
// Assert.Equal(testStudentCategories, resultStudentCategories);
// }
public void Dispose()
{
// Student.DeleteAll();
Course.DeleteAll();
}
public void GetAll_DatabaseEmptyAtFirst_0()
{
int result = Course.GetAll().Count;
Assert.Equal(0, result);
}
public void Dispose()
{
Course.DeleteAll();
}
public void Test_GetStudents_RetrievesAllCourseStudents()
{
Course testCourse = new Course("History" , "HIST101");
testCourse.Save();
Student testStudent1 = new Student("Mow the lawn", new DateTime(2014, 4, 21));
testStudent1.Save();
Student testStudent2 = new Student("Buy plane ticket", new DateTime(2014, 4, 21));
testStudent2.Save();
testCourse.AddStudent(testStudent1);
List<Student> savedStudents = testCourse.GetStudents();
List<Student> testList = new List<Student> {testStudent1};
Assert.Equal(testList, savedStudents);
}
public HomeModule()
{
Get["/"] = _ => {
return(View["index.cshtml"]);
};
Get["/course/new"] = _ => {
return(View["new-course-form.cshtml"]);
};
Post["/course/new"] = _ => {
Course newCourse = new Course(Request.Form["courseName"], Request.Form["courseNumber"]);
newCourse.Save();
List <Course> allCourses = Course.GetAll();
return(View["courses.cshtml", allCourses]);
};
Get["/courses"] = _ => {
List <Course> allCourses = Course.GetAll();
return(View["courses.cshtml", allCourses]);
};
Get["/student/new"] = _ => {
return(View["new-student-form.cshtml"]);
};
Post["/student/new"] = _ => {
Student newStudent = new Student(Request.Form["studentName"], Request.Form["enrollmentDate"]);
newStudent.Save();
List <Student> allStudents = Student.GetAll();
return(View["students.cshtml", allStudents]);
};
Get["/course/{id}"] = parameters => {
Course currentCourse = Course.Find(parameters.id);
Dictionary <string, object> model = new Dictionary <string, object>();
List <Student> allStudents = Student.GetAll();
List <Student> courseStudents = currentCourse.GetAllStudents();
model.Add("course", currentCourse);
model.Add("allStudents", allStudents);
model.Add("courseStudents", courseStudents);
return(View["course.cshtml", model]);
};
Patch["/course/update/{id}"] = parameters => {
Course currentCourse = Course.Find(parameters.id);
currentCourse.UpdateName(Request.Form["newName"]);
Dictionary <string, object> model = new Dictionary <string, object>();
List <Student> allStudents = Student.GetAll();
List <Student> courseStudents = currentCourse.GetAllStudents();
model.Add("course", currentCourse);
model.Add("allStudents", allStudents);
model.Add("courseStudents", courseStudents);
return(View["course.cshtml", model]);
};
Delete["/course/delete/{id}"] = parameters => {
Course currentCourse = Course.Find(parameters.id);
currentCourse.Delete();
List <Course> allCourses = Course.GetAll();
return(View["courses.cshtml", allCourses]);
};
Post["/course/add_student"] = _ => {
Course currentCourse = Course.Find(Request.Form["courseId"]);
currentCourse.AddStudent(Request.Form["studentId"]);
Dictionary <string, object> model = new Dictionary <string, object>();
List <Student> allStudents = Student.GetAll();
List <Student> courseStudents = currentCourse.GetAllStudents();
model.Add("course", currentCourse);
model.Add("allStudents", allStudents);
model.Add("courseStudents", courseStudents);
return(View["course.cshtml", model]);
};
Get["/student/{id}"] = parameters => {
Student currentStudent = Student.Find(parameters.id);
Dictionary <string, object> model = new Dictionary <string, object>();
List <Course> allCourses = Course.GetAll();
List <Course> studentCourses = currentStudent.GetAllCourses();
model.Add("student", currentStudent);
model.Add("allCourses", allCourses);
model.Add("studentCourses", studentCourses);
return(View["student.cshtml", model]);
};
Post["/student/add_course"] = _ => {
Student currentStudent = Student.Find(Request.Form["studentId"]);
currentStudent.AddCourse(Request.Form["courseId"]);
Dictionary <string, object> model = new Dictionary <string, object>();
List <Course> allCourses = Course.GetAll();
List <Course> studentCourses = currentStudent.GetAllCourses();
model.Add("student", currentStudent);
model.Add("allCourses", allCourses);
model.Add("studentCourses", studentCourses);
return(View["student.cshtml", model]);
};
Delete["/student/delete/{id}"] = parameters => {
Student currentStudent = Student.Find(parameters.id);
currentStudent.Delete();
List <Student> allStudents = Student.GetAll();
return(View["students.cshtml", allStudents]);
};
Get["/students"] = _ => {
List <Student> allStudents = Student.GetAll();
return(View["students.cshtml", allStudents]);
};
Patch["/student/update/{id}"] = parameters => {
Student currentStudent = Student.Find(parameters.id);
currentStudent.UpdateName(Request.Form["newName"]);
Dictionary <string, object> model = new Dictionary <string, object>();
List <Course> allCourses = Course.GetAll();
List <Course> studentCourses = currentStudent.GetAllCourses();
model.Add("student", currentStudent);
model.Add("allCourses", allCourses);
model.Add("studentCourses", studentCourses);
return(View["student.cshtml", model]);
};
}
public void AddCourse(Course newCourse)
{
SqlConnection conn = DB.Connection();
conn.Open();
SqlCommand cmd = new SqlCommand("INSERT INTO courses_students (course_id, student_id) VALUES (@CourseId, @StudentId);", conn);
SqlParameter courseIdParameter = new SqlParameter();
courseIdParameter.ParameterName = "@CourseId";
courseIdParameter.Value = newCourse.GetId();
cmd.Parameters.Add(courseIdParameter);
SqlParameter studentIdParameter = new SqlParameter();
studentIdParameter.ParameterName = "@StudentId";
studentIdParameter.Value = this.GetId();
cmd.Parameters.Add(studentIdParameter);
cmd.ExecuteNonQuery();
if (conn != null)
{
conn.Close();
}
}
public void Test_Save_SavesCourseToDatabase()
{
//Arrange
Course testCourse = new Course("History" , "HIST101");
testCourse.Save();
//Act
List<Course> result = Course.GetAll();
List<Course> testList = new List<Course>{testCourse};
//Assert
Assert.Equal(testList, result);
}
public void Test_Save_AssignsIdToCourseObject()
{
//Arrange
Course testCourse = new Course("History" , "HIST101");
testCourse.Save();
//Act
Course savedCourse = Course.GetAll()[0];
int result = savedCourse.GetId();
int testId = testCourse.GetId();
//Assert
Assert.Equal(testId, result);
}
public void Test_GetCourses_ReturnsAllStudentCourses()
{
//Arrange
Student testStudent = new Student("Mow the lawn", new DateTime(2015, 1, 18));
testStudent.Save();
Course testCourse1 = new Course("History" , "HIST101");
testCourse1.Save();
Course testCourse2 = new Course("Work stuff", "Career101");
testCourse2.Save();
//Act
testStudent.AddCourse(testCourse1);
List<Course> result = testStudent.GetCourses();
List<Course> testList = new List<Course> {testCourse1};
//Assert
Assert.Equal(testList, result);
}
public List<Course> GetCourses()
{
SqlConnection conn = DB.Connection();
SqlDataReader rdr = null;
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT courses.* FROM students JOIN courses_students ON(students.id = courses_students.student_id) JOIN courses ON(courses_students.course_id = courses.id) WHERE students.id = @StudentId;", conn);
SqlParameter studentIdParameter = new SqlParameter();
studentIdParameter.ParameterName = "@StudentId";
studentIdParameter.Value = this.GetId();
cmd.Parameters.Add(studentIdParameter);
rdr = cmd.ExecuteReader();
List<Course> courses = new List<Course> {};
while (rdr.Read())
{
int thisCourseId = rdr.GetInt32(0);
string courseName = rdr.GetString(1);
string courseNumber = rdr.GetString(2);
Course foundCourse = new Course(courseName, courseNumber, thisCourseId);
courses.Add(foundCourse);
}
if (rdr != null)
{
rdr.Close();
}
if (conn != null)
{
conn.Close();
}
return courses;
}
public HomeModule()
{
Get["/"] = _ => {
return(View["index.cshtml"]);
};
Get["/students"] = _ => {
List <Student> allStudents = Student.GetAll();
return(View["students.cshtml", allStudents]);
};
Post["/students"] = _ => {
var newStudent = new Student(Request.Form["student"]);
newStudent.Save();
var allStudents = Student.GetAll();
return(View ["students.cshtml", allStudents]);
};
Get["/student/{studentId}"] = parameters => {
Dictionary <string, object> model = new Dictionary <string, object>();
Student newStudent = Student.Find(parameters.studentId);
List <Course> studentCourses = newStudent.GetCourses();
model.Add("student", newStudent);
model.Add("all_courses", Course.GetAll());
model.Add("courses", studentCourses);
return(View["student.cshtml", model]);
};
Get["/courses"] = _ => {
List <Course> allCourses = Course.GetAll();
return(View["courses.cshtml", allCourses]);
};
Post["/courses"] = _ => {
var newCourse = new Course(Request.Form["course"]);
newCourse.Save();
var allCourses = Course.GetAll();
return(View ["courses.cshtml", allCourses]);
};
Get["/course/{courseId}"] = parameters => {
Dictionary <string, object> model = new Dictionary <string, object>();
Course newCourse = Course.Find(parameters.courseId);
List <Student> courseStudents = newCourse.GetStudents();
model.Add("course", newCourse);
model.Add("all_students", Student.GetAll());
model.Add("students", courseStudents);
return(View["course.cshtml", model]);
};
Get["/student/course_added"] = _ => {
return(View["course_added.cshtml"]);
};
Post["/student/course_added"] = _ => {
Course course = Course.Find(Request.Form["course-list"]);
Student student = Student.Find(Request.Form["student"]);
student.AddCourse(course);
return(View["course_added.cshtml"]);
};
Post["/course/student_added"] = _ => {
Course course = Course.Find(Request.Form["course-list"]);
Student student = Student.Find(Request.Form["student"]);
student.AddCourse(course);
return(View["student_added.cshtml"]);
};
}