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from django.shortcuts import render
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from django.urls import reverse
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from boards.abstracts.constants import PARAM_PAGE
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from boards.abstracts.paginator import get_paginator
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from boards.abstracts.settingsmanager import get_settings_manager, \
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SETTING_LAST_NOTIFICATION_ID
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from boards.models.user import Notification
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from boards.views.base import BaseBoardView
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from boards.views.mixins import PaginatedMixin
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DEFAULT_PAGE = '1'
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TEMPLATE = 'boards/notifications.html'
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PARAM_USERNAMES = 'notification_usernames'
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RESULTS_PER_PAGE = 10
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class NotificationView(BaseBoardView, PaginatedMixin):
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def get(self, request, username=None):
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params = self.get_context_data()
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settings_manager = get_settings_manager(request)
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# If we open our notifications, reset the "new" count
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if username is None:
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notification_usernames = settings_manager.get_notification_usernames()
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else:
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notification_usernames = [username]
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posts = Notification.objects.get_notification_posts(
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usernames=notification_usernames, user_settings=settings_manager.get_user_settings())
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if username is None:
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last = posts.first()
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if last is not None:
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last_id = last.id
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settings_manager.set_setting(SETTING_LAST_NOTIFICATION_ID,
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last_id)
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page = int(request.GET.get(PARAM_PAGE, DEFAULT_PAGE))
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paginator = get_paginator(posts, RESULTS_PER_PAGE,
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link=reverse('notifications'),
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params=request.GET.dict())
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params[PARAM_PAGE] = paginator.page(page)
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params[PARAM_USERNAMES] = notification_usernames
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params.update(self.get_page_context(paginator, page))
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return render(request, TEMPLATE, params)
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