370 lines
15 KiB
Python
370 lines
15 KiB
Python
from django.shortcuts import render, get_object_or_404, redirect
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from .models import Service, Project, Client, BlogPost, Review, Order, ServiceRequest
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from django.db.models import Avg
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from comunication.models import TelegramSettings
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import qrcode
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import os
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from django.conf import settings
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import uuid
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from django.utils.http import urlsafe_base64_encode
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from django.utils.encoding import force_bytes
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from django.http import JsonResponse
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from django.utils.crypto import get_random_string # Импорт get_random_string
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from django.contrib.auth.models import User
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from decouple import config
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from django.urls import reverse
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from django.contrib.auth.decorators import login_required
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from django.core.mail import send_mail
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from comunication.telegram_bot import TelegramBot
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import hmac
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import hashlib
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import json
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from django.views.decorators.csrf import csrf_exempt
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# sens
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try:
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bot = TelegramBot()
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except Exception as e:
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print (e)
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def home(request):
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services = Service.objects.all()
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return render(request, 'web/home.html', {'services': services})
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def service_detail(request, pk):
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service = get_object_or_404(Service, pk=pk)
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projects_in_category = Project.objects.filter(category=service.category)
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average_rating = service.reviews.aggregate(Avg('rating'))['rating__avg'] or 0
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total_reviews = service.reviews.count()
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reviews = service.reviews.all()
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return render(request, 'web/service_detail.html', {
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'service': service,
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'projects_in_category': projects_in_category,
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'average_rating': average_rating,
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'total_reviews': total_reviews,
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'reviews': reviews,
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})
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def project_detail(request, pk):
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project = get_object_or_404(Project, pk=pk)
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return render(request, 'web/project_detail.html', {'project': project})
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def client_detail(request, pk):
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client = get_object_or_404(Client, pk=pk)
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return render(request, 'web/client_detail.html', {'client': client})
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def blog_post_detail(request, pk):
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blog_post = get_object_or_404(BlogPost, pk=pk)
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return render(request, 'web/blog_post_detail.html', {'blog_post': blog_post})
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def services_view(request):
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services = Service.objects.all()
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return render(request, 'web/services.html', {'services': services})
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def about_view(request):
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return render(request, 'web/about.html')
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# def create_service_request(request, service_id):
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# service = get_object_or_404(Service, pk=service_id)
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# if request.method == 'POST':
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# client_name = request.POST.get('client_name')
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# client_email = request.POST.get('client_email')
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# client_phone = request.POST.get('client_phone')
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# description = request.POST.get('description')
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# chat_id = request.POST.get('chat_id')
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# token = uuid.uuid4().hex
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# # Создаем заявку
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# service_request = ServiceRequest.objects.create(
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# service=service,
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# client_name=client_name,
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# client_email=client_email,
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# client_phone=client_phone,
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# chat_id=chat_id,
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# token=token
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# )
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# # Генерация уникальных данных для пользователя
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# username = f"{client_email.split('@')[0]}_{get_random_string(5)}"
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# password = get_random_string(8)
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# # Создание пользователя
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# user = User.objects.create_user(username=username, password=password)
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# user.first_name = client_name.split()[0] if client_name else ""
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# user.last_name = client_name.split()[-1] if len(client_name.split()) > 1 else ""
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# user.email = client_email
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# user.save()
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# # Создание клиента и привязка к пользователю
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# client, created = Client.objects.get_or_create(
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# email=client_email,
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# defaults={
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# 'user': user,
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# 'first_name': user.first_name,
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# 'last_name': user.last_name,
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# 'phone_number': client_phone,
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# 'chat_id': chat_id,
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# }
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# )
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# # Создание заказа на основе заявки
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# order = Order.objects.create(
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# service_request=service_request,
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# client=client,
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# service=service,
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# message=description,
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# status="pending"
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# )
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# # Отправка сообщения в Telegram
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# if chat_id:
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# bot.send_telegram_message(client.id, service_request.id, "Ваши данные для входа на сайт.", order.id)
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# return redirect(reverse('order_detail', args=[order.pk]))
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# return render(request, 'web/create_service_request.html', {'service': service})
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def create_service_request(request, service_id):
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service = get_object_or_404(Service, pk=service_id)
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if request.method == 'POST':
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# Извлечение данных формы
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client_email = request.POST.get('client_email')
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client_phone = request.POST.get('client_phone')
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description = request.POST.get('description')
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chat_id = request.POST.get('client_chat_id')
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client_name = request.POST.get('client_name')
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# Проверка на наличие существующей заявки
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service_request = get_object_or_404(ServiceRequest, chat_id=chat_id)
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# Обновление данных заявки
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service_request.client_email = client_email
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service_request.client_phone = client_phone
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service_request.message = description
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service_request.save()
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# Создание клиента и пользователя, если необходимо
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user, _ = User.objects.get_or_create(
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username=f"{client_email.split('@')[0]}_{get_random_string(5)}",
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defaults={"email": client_email}
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)
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user.first_name = client_name.split()[0] if client_name else ""
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user.last_name = client_name.split()[-1] if len(client_name.split()) > 1 else ""
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user.save()
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client, _ = Client.objects.get_or_create(
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email=client_email,
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defaults={
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'user': user,
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'first_name': user.first_name,
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'last_name': user.last_name,
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'phone_number': client_phone,
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'chat_id': chat_id,
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}
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)
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# Создание заказа, связанного с заявкой
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order = Order.objects.create(
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service_request=service_request,
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client=client,
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service=service_request.service,
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message=description,
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status="pending"
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)
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# Отправка уведомления в Telegram
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bot.send_telegram_message(
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client.id,
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service_request.id,
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f"Ваш заказ на услугу '{service_request.service.name}' был успешно создан.",
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order.id
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)
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return redirect(reverse('order_detail', args=[order.pk]))
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return render(request, 'web/create_service_request.html', {'service': service})
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def generate_qr_code(request, service_id):
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if request.method == 'POST':
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client_email = request.POST.get('client_email')
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client_phone = request.POST.get('client_phone')
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client_name = request.POST.get('client_name')
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# Создание или получение клиента
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user, _ = User.objects.get_or_create(
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username=f"{client_email.split('@')[0]}_{get_random_string(5)}",
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defaults={"email": client_email}
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)
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user.first_name = client_name.split()[0] if client_name else ""
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user.last_name = client_name.split()[-1] if len(client_name.split()) > 1 else ""
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user.save()
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client, _ = Client.objects.get_or_create(
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email=client_email,
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defaults={
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'user': user,
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'first_name': user.first_name,
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'last_name': user.last_name,
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'phone_number': client_phone
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}
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)
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# Создание новой заявки на услугу
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service = get_object_or_404(Service, pk=service_id)
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token = uuid.uuid4().hex
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service_request = ServiceRequest.objects.create(
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service=service,
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client=client,
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token=token
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)
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# Генерация ссылки для регистрации в Telegram
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telegram_settings = get_object_or_404(TelegramSettings, pk=1)
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registration_link = f'https://t.me/{telegram_settings.bot_name}?start=request_{service_request.id}_token_{urlsafe_base64_encode(force_bytes(token))}'
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# Генерация QR-кода
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qr = qrcode.make(registration_link)
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qr_code_dir = os.path.join(settings.STATICFILES_DIRS[0], 'qr_codes')
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qr_code_path = os.path.join(qr_code_dir, f"request_{service_request.id}.png")
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external_qr_link = f'static/qr_codes/request_{service_request.id}.png'
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if not os.path.exists(qr_code_dir):
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os.makedirs(qr_code_dir)
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qr.save(qr_code_path)
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return JsonResponse({
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'registration_link': registration_link,
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'qr_code_url': f"/{external_qr_link}",
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'service_request_id': service_request.id
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})
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else:
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return JsonResponse({'error': 'Метод запроса должен быть POST'}, status=405)
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def complete_registration(request, request_id):
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# Завершение регистрации по идентификатору заявки
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service_request = get_object_or_404(ServiceRequest, pk=request_id)
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if request.method == 'POST':
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client_name = request.POST.get('client_name', service_request.client_name)
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client_email = request.POST.get('client_email', service_request.client_email)
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client_phone = request.POST.get('client_phone', service_request.client_phone)
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chat_id = request.POST.get('chat_id', service_request.chat_id)
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# Обновляем данные заявки
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service_request.client_name = client_name
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service_request.client_email = client_email
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service_request.client_phone = client_phone
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service_request.chat_id = chat_id
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service_request.save()
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return redirect('home')
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return render(request, 'web/complete_registration.html', {'service_request': service_request})
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def request_status(request, service_id):
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# Проверяем статус заявки на услугу
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service_request = get_object_or_404(ServiceRequest, pk=service_id)
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is_verified = service_request.client_name != '' and service_request.chat_id != ''
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return JsonResponse({
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'is_verified': is_verified,
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'client_name': service_request.client_name,
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'client_chat_id' : service_request.chat_id,
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})
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def complete_registration_basic(request):
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# Базовая регистрация без идентификатора заявки
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if request.method == 'POST':
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client_name = request.POST.get('client_name')
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client_email = request.POST.get('client_email')
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client_phone = request.POST.get('client_phone')
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return redirect('home')
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return render(request, 'web/complete_registration_basic.html')
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def check_service_request_data(request, token=None, request_id=None):
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# Проверка наличия данных в таблице ServiceRequest по токену или номеру заявки
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service_request = None
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if token:
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try:
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service_request = ServiceRequest.objects.get(token=token)
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except ServiceRequest.DoesNotExist:
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service_request = None
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elif request_id:
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try:
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service_request = ServiceRequest.objects.get(id=request_id)
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except ServiceRequest.DoesNotExist:
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service_request = None
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if service_request:
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return JsonResponse({
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'exists': True,
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'client_name': service_request.client_name,
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'client_email': service_request.client_email,
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'client_phone': service_request.client_phone,
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'chat_id': service_request.chat_id
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})
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else:
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return JsonResponse({'exists': False})
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def order_detail(request, pk):
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order = get_object_or_404(Order, pk=pk)
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return render(request, 'web/order_detail.html', {'order': order})
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@login_required
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def client_orders(request):
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client = request.user.client_profile
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orders = client.related_orders.all()
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return render(request, 'web/client_orders.html', {'orders': orders})
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def generate_secure_token(service_request_id, secret_key):
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"""Генерация безопасного токена для подтверждения подлинности запроса."""
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data = f'{service_request_id}:{secret_key}'
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return hmac.new(secret_key.encode(), data.encode(), hashlib.sha256).hexdigest()
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@csrf_exempt
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def send_telegram_notification(request):
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if request.method == 'POST':
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try:
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data = json.loads(request.body)
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service_request_id = data.get('service_request_id')
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provided_token = data.get('token')
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# Проверка корректности переданных данных
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if not service_request_id or not provided_token:
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return JsonResponse({'error': 'Недостаточно данных для подтверждения'}, status=400)
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# Получение заявки
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service_request = ServiceRequest.objects.filter(id=service_request_id).first()
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if not service_request:
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return JsonResponse({'error': 'Заявка не найдена'}, status=404)
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# Генерация токена и сравнение
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secret_key = settings.SECRET_KEY # Используем секретный ключ из настроек
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expected_token = generate_secure_token(service_request_id, secret_key)
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if not hmac.compare_digest(provided_token, expected_token):
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return JsonResponse({'error': 'Неверный токен. Доступ запрещен.'}, status=403)
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# Отправка сообщения в Telegram
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chat_id = service_request.chat_id
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if not chat_id:
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return JsonResponse({'error': 'Нет chat_id для отправки сообщения'}, status=400)
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message = (
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f"Здравствуйте, {service_request.client_name}!\n"
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f"Ваша заявка на услугу '{service_request.service.name}' успешно зарегистрирована."
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)
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bot.send_telegram_message(chat_id=chat_id, message=message)
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return JsonResponse({'status': 'Уведомление успешно отправлено в Telegram'})
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except Exception as e:
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return JsonResponse({'error': str(e)}, status=500)
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return JsonResponse({'error': 'Метод запроса должен быть POST'}, status=405) |