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coaches.py
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coaches.py
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import logging
import os
import datetime
import itertools
from collections import deque
from pprint import pformat
from math import sqrt, ceil
from google.appengine.ext import db
from google.appengine.api import users
from app import App
import app
import facebook_util
import util
import user_util
from request_handler import RequestHandler
from models import UserData, CoachRequest, StudentList
from badges import util_badges
from profiles.util_profile import ExercisesOverTimeGraph, ExerciseProblemsGraph
from profiles.util_profile import ClassProgressReportGraph, ClassEnergyPointsPerMinuteGraph, ClassTimeGraph
from phantom_users.phantom_util import disallow_phantoms
import profiles.util_profile as util_profile
import simplejson as json
class ViewCoaches(RequestHandler):
@disallow_phantoms
def get(self):
user_data = UserData.current()
if user_data:
invalid_coach = self.request_bool("invalid_coach", default = False)
coach_requests = CoachRequest.get_for_student(user_data).fetch(1000)
template_values = {
"coach_emails": user_data.coach_emails(),
"invalid_coach": invalid_coach,
"coach_requests": coach_requests,
"student_id": user_data.email,
'selected_nav_link': 'coach'
}
self.render_jinja2_template('viewcoaches.html', template_values)
else:
self.redirect(util.create_login_url(self.request.uri))
class ViewStudents(RequestHandler):
@disallow_phantoms
def get(self):
user_data = UserData.current()
if user_data:
user_data_override = self.request_user_data("coach_email")
if user_util.is_current_user_developer() and user_data_override:
user_data = user_data_override
invalid_student = self.request_bool("invalid_student", default = False)
coach_requests = [x.student_requested_data.email for x in CoachRequest.get_for_coach(user_data)]
student_lists_models = StudentList.get_for_coach(user_data.key())
student_lists_list = [];
for student_list in student_lists_models:
student_lists_list.append({
'key': str(student_list.key()),
'name': student_list.name,
})
student_lists_dict = dict((g['key'], g) for g in student_lists_list)
students_data = user_data.get_students_data()
students = map(lambda s: {
'key': str(s.key()),
'email': s.email,
'nickname': s.nickname,
'student_lists': [l for l in [student_lists_dict.get(str(list_id)) for list_id in s.student_lists] if l],
}, students_data)
students.sort(key=lambda s: s['nickname'])
template_values = {
"students": students,
"students_json": json.dumps(students),
"student_lists": student_lists_list,
"student_lists_json": json.dumps(student_lists_list),
"invalid_student": invalid_student,
"coach_requests": coach_requests,
"coach_requests_json": json.dumps(coach_requests),
'selected_nav_link': 'coach'
}
self.render_jinja2_template('viewstudentlists.html', template_values)
else:
self.redirect(util.create_login_url(self.request.uri))
class RegisterCoach(RequestHandler):
@disallow_phantoms
def post(self):
user_data = UserData.current()
if not user_data:
self.redirect(util.create_login_url(self.request.uri))
return
user_data_coach = self.request_user_data("coach")
if user_data_coach:
if not user_data.is_coached_by(user_data_coach):
user_data.coaches.append(user_data_coach.key_email)
user_data.put()
if not self.is_ajax_request():
self.redirect("/coaches")
return
if self.is_ajax_request():
self.response.set_status(400)
else:
self.redirect("/coaches?invalid_coach=1")
class RequestStudent(RequestHandler):
@disallow_phantoms
def post(self):
user_data = UserData.current()
if not user_data:
self.redirect(util.create_login_url(self.request.uri))
return
user_data_student = self.request_user_data("student_email")
if user_data_student:
if not user_data_student.is_coached_by(user_data):
coach_request = CoachRequest.get_or_insert_for(user_data, user_data_student)
if coach_request:
if not self.is_ajax_request():
self.redirect("/students")
return
if self.is_ajax_request():
self.response.set_status(404)
else:
self.redirect("/students?invalid_student=1")
class AcceptCoach(RequestHandler):
@RequestHandler.exceptions_to_http(400)
@disallow_phantoms
def get(self):
user_data = UserData.current()
if not user_data:
self.redirect(util.create_login_url(self.request.uri))
return
accept_coach = self.request_bool("accept", default = False)
user_data_coach = self.request_user_data("coach_email")
user_data_student = self.request_user_data('student_email')
if bool(user_data_coach) == bool(user_data_student):
raise Exception('must provide coach_email xor student_email')
if user_data_coach:
user_data_student = user_data
elif user_data_student:
user_data_coach = user_data
if user_data_coach and not user_data_student.is_coached_by(user_data_coach):
coach_request = CoachRequest.get_for(user_data_coach, user_data_student)
if coach_request:
coach_request.delete()
if user_data.key_email == user_data_student.key_email and accept_coach:
user_data_student.coaches.append(user_data_coach.key_email)
user_data_student.put()
if not self.is_ajax_request():
self.redirect("/coaches")
class UnregisterStudentCoach(RequestHandler):
@staticmethod
def remove_student_from_coach(student, coach):
if student.student_lists:
actual_lists = StudentList.get(student.student_lists)
student.student_lists = [l.key() for l in actual_lists if coach.key() not in l.coaches]
try:
student.coaches.remove(coach.key_email)
except ValueError:
pass
try:
student.coaches.remove(coach.key_email.lower())
except ValueError:
pass
student.put()
def do_request(self, student, coach, redirect_to):
if not UserData.current():
self.redirect(util.create_login_url(self.request.uri))
return
if student and coach:
self.remove_student_from_coach(student, coach)
if not self.is_ajax_request():
self.redirect(redirect_to)
class UnregisterCoach(UnregisterStudentCoach):
@disallow_phantoms
def get(self):
return self.do_request(
UserData.current(),
self.request_user_data("coach"),
"/coaches"
)
class UnregisterStudent(UnregisterStudentCoach):
@disallow_phantoms
def get(self):
return self.do_request(
self.request_user_data("student_email"),
UserData.current(),
"/students"
)
class CreateStudentList(RequestHandler):
@RequestHandler.exceptions_to_http(400)
def post(self):
coach_data = UserData.current()
if not coach_data:
return
list_name = self.request_string('list_name')
if not list_name:
raise Exception('Invalid list name')
student_list = StudentList(coaches=[coach_data.key()], name=list_name)
student_list.put()
student_list_json = {
'name': student_list.name,
'key': str(student_list.key())
}
self.render_json(student_list_json)
class DeleteStudentList(RequestHandler):
@RequestHandler.exceptions_to_http(400)
def post(self):
coach_data = UserData.current()
if not coach_data:
return
student_list = util_profile.get_list(coach_data, self)
student_list.delete()
if not self.is_ajax_request():
self.redirect_to('/students')
class AddStudentToList(RequestHandler):
@RequestHandler.exceptions_to_http(400)
def post(self):
coach_data, student_data, student_list = util_profile.get_coach_student_and_student_list(self)
if student_list.key() in student_data.student_lists:
raise Exception("Student %s is already in list %s" % (student_data.key(), student_list.key()))
student_data.student_lists.append(student_list.key())
student_data.put()
class RemoveStudentFromList(RequestHandler):
@RequestHandler.exceptions_to_http(400)
def post(self):
coach_data, student_data, student_list = util_profile.get_coach_student_and_student_list(self)
# due to a bug, we have duplicate lists in the collection. fix this:
student_data.student_lists = list(set(student_data.student_lists))
student_data.student_lists.remove(student_list.key())
student_data.put()
class ViewIndividualReport(RequestHandler):
def get(self):
# Individual reports being replaced by user profile
self.redirect("/profile?k")
class ViewSharedPoints(RequestHandler):
def get(self):
self.redirect("/class_profile?selected_graph_type=%s" % ClassEnergyPointsPerMinuteGraph.GRAPH_TYPE)
class ViewProgressChart(RequestHandler):
def get(self):
self.redirect("/profile?k&selected_graph_type=" + ExercisesOverTimeGraph.GRAPH_TYPE)
class ViewClassTime(RequestHandler):
def get(self):
self.redirect("/class_profile?selected_graph_type=%s" % ClassTimeGraph.GRAPH_TYPE)
class ViewClassReport(RequestHandler):
def get(self):
self.redirect("/class_profile?selected_graph_type=%s" % ClassProgressReportGraph.GRAPH_TYPE)
class ViewCharts(RequestHandler):
def get(self):
self.redirect("/profile?k&selected_graph_type=%s&student_email=%s&exid=%s" %
(ExerciseProblemsGraph.GRAPH_TYPE, self.request_string("student_email"), self.request_string("exercise_name")))