def get_context_data(self):
context = super().get_context_data()
context['courses'] = site.courses
# context['students'] = site.students
mapper = MapperRegistry.get_current_mapper('student')
context['students'] = mapper.find_all()
return context
def add_student(request):
urls = request.get('urls', None)
# if not site.students:
# result = MapperRegistry.get_current_mapper('student').all()
# site.students = result
# if not site.courses:
# result = MapperRegistry.get_current_mapper('course').all()
# site.courses = result
if 'post_params' in request and 'course_name' in request[
"post_params"] and 'student_name' in request["post_params"]:
# print(f'request["post_params"]--->{request["post_params"]}')
name_student = request['post_params']['student_name']
course_name = request['post_params']['course_name']
student_obj = site.get_student(name_student)
course_obj = site.get_course(course_name)
student_id_from_db = MapperRegistry.get_current_mapper(
'student').find_by_name(name_student)
course_id_from_db = MapperRegistry.get_current_mapper(
'course').find_by_name(course_name)
# записывам данные в БД (id курса, id студента)
MapperRegistry.get_current_mapper('student').add_course(
course_id_from_db, student_obj.id)
if student_obj and course_obj:
course_obj.add_student(student_obj)
return '200 OK', [
render(
'add_student.html',
info_text=
f'Студент {student_obj.name} добавлен на курс {course_obj.name}',
courses=site.courses,
students=site.students)
]
return '200 OK', [
render('add_student.html',
info_text="add-student_view",
courses=site.courses,
students=site.students)
]
def create_course(request):
urls = request.get('urls', None)
print(f'я в create_course view')
try:
if request['post_params']:
# print(f'request["post_params"]--->{request["post_params"]}')
cat_id = request['post_params']['category_id']
# print(f'cat_id = {cat_id}')
cat_obj = site.find_category_by_id(int(cat_id))
# print(f'cat_obj type = {type(cat_obj)}, {cat_obj.name}')
type_of_course = 'interactive'
if request["post_params"]['on_off_line']:
type_of_course = 'OfflineCourse'
course = site.create_course(type_of_course,
request['post_params']['name'],
cat_obj.id)
course.observers.append(email_notifier)
course.observers.append(sms_notifier)
site.courses.append(course)
# создаем новую запись о курсе в БД (имя и id категории)
course.mark_new()
UnitOfWork.get_current().commit()
# получаем id курса из БД, чтобы вписать его в объект класса находящийся в списке site.courses
curs_id = MapperRegistry.get_current_mapper('course').find_by_name(
course.name)
course_obj = site.get_course(course.name)
course_obj.id = curs_id
logger.log(
f"В категорию {cat_obj.name} добавлен курс {request['post_params']['name']}"
)
return '200 OK', [
render(
'create_course.html',
value=
f"В категорию {cat_obj.name} добавлен курс {request['post_params']['name']}",
urls=urls,
categories=site.categories,
)
]
except Exception as e:
pass
return '200 OK', [
render(
'create_course.html',
value="create_course",
urls=urls,
categories=site.categories,
)
]
def create_obj(self, data: dict):
course_name = data['course_name']
course_name = App.decode_value(course_name)
course = site.get_course(course_name)
student_name = data['student_name']
student_name = App.decode_value(student_name)
mapper = MapperRegistry.get_current_mapper('student')
for item in mapper.find_all():
if item.name == student_name:
student = item
# student = site.get_student(student_name)
logger.log(f'Студен {student.name} добавился на курс {course.name}')
course.add_student(student)
def __call__(self, request):
urls = request.get('urls', None)
get_params = request.get('get_params', None)
mapper = MapperRegistry.get_current_mapper('course')
cou = mapper.all()
type_of_course = 'interactive'
# проверяю есть ли объекты курсов в списке site.course
if site.courses:
for item in cou:
in_list = False
for el in site.courses:
if item.name == el.name and item.category_id == el.category_id:
in_list = True
if not in_list:
# не нашли в списке. надо создать объект и положить в список
course = site.create_course(type_of_course, item.name,
item.category_id)
site.courses.append(course)
else:
# создаем объекты курсов и загружаем их в список
for item in cou:
course = site.create_course(type_of_course, item.name,
item.category_id)
site.courses.append(course)
cats_all = MapperRegistry.get_current_mapper('category').all()
cats_dict = {}
for k in cats_all:
cats_dict[k.id - 1] = k.name
print(f'cats_dict---->{cats_dict}')
return '200 OK', [
render('courses.html',
value="courses_view",
urls=urls,
cats_dict=cats_dict,
courses=cou)
]
def get_context_data(self):
queryset = self.get_queryset()
context_object_name = super().get_context_object_name()
logger.log(f'context_object_name = {context_object_name}')
for el in queryset:
course_ids = MapperRegistry.get_current_mapper(
'student').get_courses(el.id)
for k in course_ids:
for course in site.courses:
if course.category_id == k[0] - 1:
el.courses.append(course)
context = {context_object_name: queryset}
return context
def copy_course(request):
logger.log(f'Внутри copy_course')
urls = request.get('urls', None)
print(f'request------>{request}')
if request['post_params']:
post_data = request['post_params']
old_course = post_data['name']
logger.log(f'Ищем курс с именем --> {old_course}')
source_course_obj = site.get_course(old_course)
logger.log(f'Поиск вернул объект --> {source_course_obj}')
# формируем список категорий длоя вывода на страницу
cats_all = MapperRegistry.get_current_mapper('category').all()
cats_dict = {}
for k in cats_all:
cats_dict[k.id - 1] = k.name
if source_course_obj:
new_name = f'copy_{old_course}'
new_course = source_course_obj.clone()
new_course.name = new_name
new_course.mark_new()
UnitOfWork.get_current().commit()
print(new_course.__dict__)
site.courses.append(new_course)
logger.log(f'создана копия курса --> {new_course}')
return '200 OK', [
render('courses.html',
value="courses_view",
urls=urls,
cats_dict=cats_dict,
courses=site.courses)
]
else:
logger.log(f'Не удалось создать копию курса {old_course}')
return '200 OK', [
render('courses.html',
value="courses_view",
urls=urls,
cats_dict=cats_dict,
courses=site.courses)
]
else:
error_404_view(request)
def get_queryset(self):
mapper = MapperRegistry.get_current_mapper('student')
return mapper.find_all()
def get_queryset(self):
mapper = MapperRegistry.get_current_mapper('category')
return mapper.all()
print(f'Error import module {e}')
exit(1)
import logging_mod
from models import TrainingSite, EmailNotifier, SmsNotifier, BaseSerializer
from cbv_classes import ListView, CreateView
from my_orm import UnitOfWork, DomainObject
from mappers import MapperRegistry
logger = logging_mod.Logger('views')
site = TrainingSite()
# загружаем списки объектами из БД (если происходит перезагрузка сайта/скрипта)
if not site.students:
result = MapperRegistry.get_current_mapper('student').all()
site.students = result
for k in site.students:
print(f'name:{k.name} -----> id: {k.id}')
if not site.courses:
result = MapperRegistry.get_current_mapper('course').all()
site.courses = result
if not site.categories:
result = MapperRegistry.get_current_mapper('category').all()
site.categories = result
email_notifier = EmailNotifier()
sms_notifier = SmsNotifier()
urlpatterns = {}