Source code for student.serializers

# Copyright (C) 2017 Semester.ly Technologies, LLC
#
# Semester.ly is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Semester.ly is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

from rest_framework import serializers

from courses.serializers import CourseSerializer
from timetable.serializers import DisplayTimetableSerializer
from student.models import Student


def get_student_dict(school, student, semester):
    """Return serialized representation of a student."""
    user_dict = {
        "timeAcceptedTos": None,
        "isLoggedIn": False,
        "timetables": [],
        "courses": [],
    }
    if student is not None:
        user_dict = dict(user_dict, **StudentSerializer(student).data)
        user_dict["isLoggedIn"] = True

        timetables = student.personaltimetable_set.filter(
            school=school, semester=semester
        ).order_by("-last_updated")
        courses = {
            course for timetable in timetables for course in timetable.courses.all()
        }
        context = {"semester": semester, "school": school, "student": student}
        user_dict["timetables"] = DisplayTimetableSerializer.from_model(
            timetables, many=True
        ).data
        user_dict["courses"] = CourseSerializer(
            courses, context=context, many=True
        ).data
    return user_dict


class StudentSerializer(serializers.ModelSerializer):
    userFirstName = serializers.CharField(source="user.first_name")
    userLastName = serializers.CharField(source="user.last_name")
    # TODO: switch to camelCase
    FacebookSignedUp = serializers.BooleanField(source="is_signed_up_through_fb")
    GoogleSignedUp = serializers.BooleanField(source="is_signed_up_through_google")
    GoogleLoggedIn = serializers.BooleanField(source="is_logged_in_google")
    LoginToken = serializers.CharField(source="get_token")
    LoginHash = serializers.CharField(source="get_hash")
    timeAcceptedTos = serializers.DateTimeField(
        source="time_accepted_tos", format="iso-8601"
    )

    class Meta:
        model = Student
        fields = (
            "preferred_name",
            "class_year",
            "img_url",
            "fbook_uid",
            "major",
            "social_courses",
            "social_offerings",
            "social_all",
            "emails_enabled",
            "school",
            "integrations",
            "userFirstName",
            "userLastName",
            "FacebookSignedUp",
            "GoogleSignedUp",
            "GoogleLoggedIn",
            "LoginToken",
            "LoginHash",
            "timeAcceptedTos",
        )