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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(): | |
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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 | ||
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22 | def __len__(self): return len(self._notifications); |
23 | ||
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24 | def __iter__(self): |
25 | return iter(self._notifications) | |
26 | ||
27 | def __getitem__(self, n): | |
28 | return self._notifications[n] | |
29 | ||
30 | def _finalise(self, notifications): | |
31 | self._data['unread_count'] = notifications['unread_count'] | |
32 | self._data['unread_count_by_type'] = notifications['unread_count_by_type'] | |
33 | return [Notification(self._connection, n) for n in notifications.get('notification_list', [])] | |
34 | ||
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35 | def data(self): return self._data; |
36 | ||
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37 | def last(self): |
38 | """Returns list of most recent notifications. | |
39 | """ | |
40 | params = {'per_page': 5, '_': int(round(time.time(), 3)*1000)} | |
41 | headers = {'x-csrf-token': repr(self._connection)} | |
42 | ||
43 | request = self._connection.get('notifications.json', headers=headers, params=params) | |
44 | ||
45 | if request.status_code != 200: | |
46 | raise Exception('status code: {0}: cannot retreive notifications'.format(request.status_code)) | |
47 | return self._finalise(request.json()) | |
48 | ||
49 | def _expand(self, new_notifications): | |
50 | ids = [notification.id for notification in self._notifications] | |
51 | notifications = self._notifications | |
52 | data = self._data | |
53 | for n in new_notifications: | |
54 | if n.id not in ids: | |
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55 | notifications.append(n) |
56 | ids.append(n.id) | |
57 | self._notifications = notifications | |
b9d087bb | 58 | self._data.update(data); |
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59 | |
60 | def _update(self, new_notifications): | |
61 | ids = [notification.id for notification in self._notifications] | |
62 | notifications = self._notifications | |
63 | data = self._data | |
64 | ||
65 | update = False | |
66 | if new_notifications[len(new_notifications)-1].id not in ids: | |
67 | update = True | |
68 | ||
69 | for i in range(len(new_notifications)): | |
70 | if new_notifications[-i].id not in ids: | |
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71 | notifications = [new_notifications[-i]] + notifications |
72 | ids.append(new_notifications[-i].id) | |
73 | self._notifications = notifications | |
74 | self._data = data | |
75 | if update: self.update() # if there is a gap | |
76 | ||
77 | def update(self, per_page=5, page=1): | |
78 | result = self.get(per_page=per_page, page=page) | |
79 | if result: self._update( result ) | |
80 | ||
81 | def more(self, per_page=5, page=0): | |
82 | if not page: page = self.page + 1 | |
83 | self.page = page | |
84 | result = self.get(per_page=per_page, page=page) | |
b9d087bb | 85 | if result: self._expand( result ) |
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86 | |
87 | def get(self, per_page=5, page=1): | |
88 | """Returns list of notifications. | |
89 | """ | |
90 | params = {'per_page': per_page, 'page': page} | |
91 | headers = {'x-csrf-token': repr(self._connection)} | |
92 | ||
93 | request = self._connection.get('notifications.json', headers=headers, params=params) | |
94 | ||
95 | if request.status_code != 200: | |
96 | raise Exception('status code: {0}: cannot retreive notifications'.format(request.status_code)) | |
97 | return self._finalise(request.json()) |