projects / diaspy.git / blame
| Commit | Line | Data |
|---|---|---|
| 178faa46 MM |
1 | #!/usr/bin/env python3 |
| 2 | ||
| 3 | ||
| 4 | import time | |
| 2ec93347 | 5 | |
| 178faa46 MM |
6 | from diaspy.models import Notification |
| 7 | ||
| 8 | ||
| 9 | """This module abstracts notifications. | |
| 10 | """ | |
| 11 | ||
| 12 | ||
| 13 | class Notifications(): | |
| d95ff94a C |
14 | """This class represents notifications of a user. |
| 15 | """ | |
| 16 | def __init__(self, connection): | |
| 17 | self._connection = connection | |
| 18 | self._data = {} | |
| 19 | self._notifications = self.get() | |
| 20 | self.page = 1 | |
| 21 | ||
| 22 | def __iter__(self): | |
| 23 | return iter(self._notifications) | |
| 24 | ||
| 25 | def __getitem__(self, n): | |
| 26 | return self._notifications[n] | |
| 27 | ||
| 28 | def _finalise(self, notifications): | |
| 29 | self._data['unread_count'] = notifications['unread_count'] | |
| 30 | self._data['unread_count_by_type'] = notifications['unread_count_by_type'] | |
| 31 | return [Notification(self._connection, n) for n in notifications.get('notification_list', [])] | |
| 32 | ||
| 33 | def last(self): | |
| 34 | """Returns list of most recent notifications. | |
| 35 | """ | |
| 36 | params = {'per_page': 5, '_': int(round(time.time(), 3)*1000)} | |
| 37 | headers = {'x-csrf-token': repr(self._connection)} | |
| 38 | ||
| 39 | request = self._connection.get('notifications.json', headers=headers, params=params) | |
| 40 | ||
| 41 | if request.status_code != 200: | |
| 42 | raise Exception('status code: {0}: cannot retreive notifications'.format(request.status_code)) | |
| 43 | return self._finalise(request.json()) | |
| 44 | ||
| 45 | def _expand(self, new_notifications): | |
| 46 | ids = [notification.id for notification in self._notifications] | |
| 47 | notifications = self._notifications | |
| 48 | data = self._data | |
| 49 | for n in new_notifications: | |
| 50 | if n.id not in ids: | |
| 51 | if n.unread: | |
| 52 | data['unread_count'] +=1 | |
| 53 | data['unread_count_by_type'][n.type] +=1 | |
| 54 | notifications.append(n) | |
| 55 | ids.append(n.id) | |
| 56 | self._notifications = notifications | |
| 57 | self._data = data | |
| 58 | ||
| 59 | def _update(self, new_notifications): | |
| 60 | ids = [notification.id for notification in self._notifications] | |
| 61 | notifications = self._notifications | |
| 62 | data = self._data | |
| 63 | ||
| 64 | update = False | |
| 65 | if new_notifications[len(new_notifications)-1].id not in ids: | |
| 66 | update = True | |
| 67 | ||
| 68 | for i in range(len(new_notifications)): | |
| 69 | if new_notifications[-i].id not in ids: | |
| 70 | if new_notifications[-i].unread: | |
| 71 | data['unread_count'] +=1 | |
| 72 | data['unread_count_by_type'][new_notifications[-i].type] +=1 | |
| 73 | notifications = [new_notifications[-i]] + notifications | |
| 74 | ids.append(new_notifications[-i].id) | |
| 75 | self._notifications = notifications | |
| 76 | self._data = data | |
| 77 | if update: self.update() # if there is a gap | |
| 78 | ||
| 79 | def update(self, per_page=5, page=1): | |
| 80 | result = self.get(per_page=per_page, page=page) | |
| 81 | if result: self._update( result ) | |
| 82 | ||
| 83 | def more(self, per_page=5, page=0): | |
| 84 | if not page: page = self.page + 1 | |
| 85 | self.page = page | |
| 86 | result = self.get(per_page=per_page, page=page) | |
| 87 | if result: | |
| 88 | self._expand( result ) | |
| 89 | ||
| 90 | def get(self, per_page=5, page=1): | |
| 91 | """Returns list of notifications. | |
| 92 | """ | |
| 93 | params = {'per_page': per_page, 'page': page} | |
| 94 | headers = {'x-csrf-token': repr(self._connection)} | |
| 95 | ||
| 96 | request = self._connection.get('notifications.json', headers=headers, params=params) | |
| 97 | ||
| 98 | if request.status_code != 200: | |
| 99 | raise Exception('status code: {0}: cannot retreive notifications'.format(request.status_code)) | |
| 100 | return self._finalise(request.json()) |