public async Task Get(HttpListenerContext context)
{
await Task.Run(() => {
var students = _database.GetStudents();
var studentsOrdered = students.Result.OrderBy(m => m.id);
var studentList = studentsOrdered.Aggregate("The students are: \n", (current, student) => current + $"No. {student.id} - {student.Name}, Age {student.Age}\n");
ContextOperations.Write(studentList, context.Response);
});
}
public async Task Delete(HttpListenerContext context)
{
if (_database.GetStudentByID(id).Result != null)
{
ContextOperations.Write($"Deleting student number {id} from student list...", context.Response);
await _database.DeleteStudentByID(id);
}
else
{
ContextOperations.Write("Could not find student with that ID", context.Response);
}
}
public async Task Delete(HttpListenerContext context)
{
await Task.Run(async() => {
var student = ContextOperations.GetStudentFromRequestBody(context);
if (_database.GetStudentByID(student.id).Result != null)
{
ContextOperations.Write($"Deleting student number {student.id} from student list...", context.Response);
await _database.DeleteStudentByID(student.id);
}
else
{
ContextOperations.Write("Could not find student with that ID", context.Response);
}
});
}
public async Task Get(HttpListenerContext context)
{
await Task.Run(() => {
try {
var student = _database.GetStudentByID(id).Result;
if (student != null)
{
ContextOperations.Write("Here is the student you are looking for:\n" + $"No. {student.id} - {student.Name}, Age {student.Age}\n", context.Response);
}
else
{
ContextOperations.Write($"There is no student with the id number {id}", context.Response);
}
}
catch (Exception e) {
ContextOperations.Write(e.Message, context.Response);
}
});
}
public async Task Post(HttpListenerContext context)
{
await Task.Run(async() => {
var student = ContextOperations.GetStudentFromRequestBody(context);
if (student != null)
{
if (_database.GetStudentByID(student.id).Result == null)
{
await _database.Update(student);
ContextOperations.Write($"{student.Name} added to student list", context.Response);
}
else
{
ContextOperations.Write("A student with that ID already exists", context.Response);
}
}
else
{
ContextOperations.Write("Was unable to process request", context.Response);
}
});
}
public async Task Get(HttpListenerContext context)
{
await Task.Run(() => ContextOperations.Write("Welcome to the server! To get the list of students, head to http://localhost:8080/names", context.Response));
}