review-automation-server/user/views.py

from django.http import Http404
from django.shortcuts import render, redirect
from django.views.generic import View
from django.contrib import messages
from .forms import UserRegisterForm
from .models import UserAccount
from gauth.models import Location
from review.models import Review
from facebook_app.models import FacebookReview
from yelp.models import YelpReview
from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger

from django.contrib.auth.mixins import LoginRequiredMixin
from .utils import (
    get_google_review_report,
    get_facebook_report,
    get_yelp_review_report,
    get_this_month_analytics
)
from rest_framework.views import APIView
from rest_framework.response import Response


class RegistrationView(View):

    def get(self, request, *args, **kwargs):
        form = UserRegisterForm()
        return render(request, 'signup.html', {'form': form})

    def post(self, request, *args, **kwargs):
        form = UserRegisterForm(request.POST)
        if form.is_valid():
            email = form.cleaned_data.get('email')
            location = Location.objects.filter(recipient_email=email).first()
            if location:
                user = form.save()
                UserAccount.objects.create(user=user, location=location)
                messages.success(request, f'Your account has been created! You are now able to log in')
                return redirect('login')
            else:
                messages.warning(request, f'Sorry, We don\'t have any location with this email!')

        return render(request, 'signup.html', {'form': form})


class LocationAnalytics(LoginRequiredMixin, View):
    def get(self, request, *args, **kwargs):
        # print(dir(request.user))
        user_location_id = request.user.useraccount.location_id

        google_report = get_google_review_report(user_location_id)
        facebook_report = get_facebook_report(user_location_id)
        yelp_report = get_yelp_review_report(user_location_id)

        context = {
            'google_pos': google_report.get('positive'),
            'google_pos_gr': google_report.get('positive_growth'),
            'google_neg': google_report.get('negative'),
            'google_neg_gr': google_report.get('negative_growth'),
            'google_total': google_report.get('total'),
            'google_total_growth': google_report.get('total_growth'),
            'yelp_pos': yelp_report.get('positive'),
            'yelp_pos_gr': yelp_report.get('positive_growth'),
            'yelp_neg': yelp_report.get('negative'),
            'yelp_neg_gr': yelp_report.get('negative_growth'),
            'yelp_total': yelp_report.get('total'),
            'yelp_total_growth': yelp_report.get('total_growth'),
            'facebook_pos': facebook_report.get('positive'),
            'facebook_pos_gr': facebook_report.get('positive_growth'),
            'facebook_neg': facebook_report.get('negative'),
            'facebook_neg_gr': facebook_report.get('negative_growth'),
            'facebook_total': facebook_report.get('total'),
            'facebook_total_growth': facebook_report.get('total_growth'),
        }
        return render(request, 'user-dashboard.html', context=context)


class ChartDataThisMonth(APIView):
    def get(self, request, *args, **kwargs):
        location_id = request.GET['location_id']
        res = get_this_month_analytics(location_id)
        return Response(res)


class ReviewListLocationWise(View):
    def get(self, request, platform,  *args, **kwargs):
        location_id = request.user.useraccount.location_id
        if platform == 'google':
            reviews = Review.objects.filter(location_id=location_id).order_by('-update_time')
        elif platform == 'facebook':
            reviews = FacebookReview.objects.filter(page__location_id=location_id).order_by('-create_time')
        elif platform == 'yelp':
            reviews = YelpReview.objects.filter(location__location_id=location_id).order_by('-date_posted')
        else:
            raise Http404()

        page = request.GET.get('page', 1)
        paginator = Paginator(reviews, 50)
        try:
            reviews = paginator.page(page)
        except PageNotAnInteger:
            reviews = paginator.page(1)
        except EmptyPage:
            reviews = paginator.page(paginator.num_pages)
        context = {'reviews': reviews, 'platform': platform}
        return render(request, 'review-list.html', context=context)