Added Trello integration

docs/source/conf.py

@@ -230,6 +230,7 @@ autodoc_mock_imports = ['googlesamples.assistant.grpc.audio_helpers',
                         'avs',
                         'PyOBEX',
                         'todoist',
+                        'trello',
                         ]
 
 sys.path.insert(0, os.path.abspath('../..'))

platypush/__init__.py

@@ -10,7 +10,6 @@ import logging
 import os
 import sys
 
-from .bus import Bus
 from .bus.redis import RedisBus
 from .config import Config
 from .context import register_backends
@@ -164,12 +163,9 @@ class Daemon:
 
         print('---- Starting platypush v.{}'.format(__version__))
 
-        redis_conf = Config.get('backend.redis')
-        if redis_conf:
+        redis_conf = Config.get('backend.redis', {})
         self.bus = RedisBus(on_message=self.on_message(),
                             **redis_conf.get('redis_args', {}))
-        else:
-            self.bus = Bus(on_message=self.on_message())
 
         # Initialize the backends and link them to the bus
         self.backends = register_backends(bus=self.bus, global_scope=True)

platypush/message/__init__.py

@@ -1,3 +1,4 @@
+import datetime
 import logging
 import inspect
 import json
@@ -23,7 +24,7 @@ class Message(object):
             for attr in self.__dir__()
             if (attr != '_timestamp' or not attr.startswith('_'))
             and not inspect.ismethod(getattr(self, attr))
-        }).replace('\n', ' ')
+        }, cls=MessageEncoder).replace('\n', ' ')
 
     def __bytes__(self):
         """
@@ -77,6 +78,8 @@ class Message(object):
 class Mapping(dict):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
+        for k, v in kwargs.items():
+            self.__setattr__(k, v)
 
     def __setitem__(self, key, item):
         self.__dict__[key] = item
@@ -130,4 +133,14 @@ class Mapping(dict):
         return str(self.__dict__)
 
 
+class MessageEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, datetime.datetime) or \
+                isinstance(obj, datetime.date) or \
+                isinstance(obj, datetime.time):
+            return obj.isoformat()
+
+        return super().default(obj)
+
+
 # vim:sw=4:ts=4:et:

platypush/message/response/__init__.py

@@ -1,7 +1,7 @@
 import json
 import time
 
-from platypush.message import Message
+from platypush.message import Message, MessageEncoder
 
 
 class Response(Message):
@@ -67,6 +67,10 @@ class Response(Message):
         the message into a UTF-8 JSON string
         """
 
+        output = self.output if self.output is not None and self.output != {} else {
+            'status': 'ok' if not self.errors else 'error'
+        }
+
         response_dict = {
             'id': self.id,
             'type': 'response',
@@ -74,7 +78,7 @@ class Response(Message):
             'origin': self.origin if hasattr(self, 'origin') else None,
             '_timestamp': self.timestamp,
             'response': {
-                'output': self.output,
+                'output': output,
                 'errors': self.errors,
             },
         }
@@ -82,7 +86,7 @@ class Response(Message):
         if self.disable_logging:
             response_dict['_disable_logging'] = self.disable_logging
 
-        return json.dumps(response_dict)
+        return json.dumps(response_dict, cls=MessageEncoder)
 
 
 # vim:sw=4:ts=4:et:

platypush/message/response/trello.py

@@ -0,0 +1,185 @@
+import datetime
+
+from typing import Optional, List, Union
+
+from platypush.message import Mapping
+from platypush.message.response import Response
+
+
+class TrelloResponse(Response):
+    pass
+
+
+class TrelloList(Mapping):
+    def __init__(self,
+                 id: str,
+                 name: str,
+                 closed: bool,
+                 subscribed: bool,
+                 *args, **kwargs):
+        super().__init__(id=id, name=name, closed=closed, subscribed=subscribed, *args, **kwargs)
+
+
+class TrelloBoard(Mapping):
+    def __init__(self,
+                 id: str,
+                 name: str,
+                 url: str,
+                 closed: bool,
+                 lists: Optional[List[TrelloList]] = None,
+                 description: Optional[str] = None,
+                 date_last_activity: Optional[datetime.datetime] = None,
+                 *args, **kwargs):
+        super().__init__(id=id, name=name, url=url, closed=closed, description=description, lists=lists,
+                         date_last_activity=date_last_activity, *args, **kwargs)
+
+
+class TrelloBoardResponse(TrelloResponse):
+    def __init__(self, board: TrelloBoard, **kwargs):
+        super().__init__(output=board, **kwargs)
+
+
+class TrelloBoardsResponse(TrelloResponse):
+    def __init__(self, boards: List[TrelloBoard], **kwargs):
+        super().__init__(output=boards, **kwargs)
+
+
+class TrelloListsResponse(TrelloResponse):
+    def __init__(self, lists: List[TrelloList], **kwargs):
+        super().__init__(output=lists, **kwargs)
+
+
+class TrelloLabel(Mapping):
+    def __init__(self,
+                 id: str,
+                 name: str,
+                 color: Optional[str] = None,
+                 *args, **kwargs):
+        super().__init__(id=id, name=name, color=color, *args, **kwargs)
+
+
+class TrelloUser(Mapping):
+    def __init__(self,
+                 id: str,
+                 username: str,
+                 fullname: str,
+                 initials: Optional[str] = None,
+                 avatar_url: Optional[str] = None,
+                 *args, **kwargs):
+        super().__init__(id=id, username=username, fullname=fullname, initials=initials,
+                         avatar_url=avatar_url, *args, **kwargs)
+
+
+class TrelloComment(Mapping):
+    # noinspection PyShadowingBuiltins
+    def __init__(self,
+                 id: str,
+                 text: str,
+                 type: str,
+                 creator: TrelloUser,
+                 date: Union[str, datetime.datetime],
+                 *args, **kwargs):
+        super().__init__(id=id, text=text, type=type, creator=creator, date=date, *args, **kwargs)
+
+
+class TrelloCard(Mapping):
+    # noinspection PyShadowingBuiltins
+    def __init__(self,
+                 id: str,
+                 name: str,
+                 url: str,
+                 closed: bool,
+                 board: TrelloBoard,
+                 is_due_complete: bool,
+                 list: Optional[TrelloList] = None,
+                 comments: Optional[List[TrelloComment]] = None,
+                 labels: Optional[List[TrelloLabel]] = None,
+                 description: Optional[str] = None,
+                 due_date: Optional[Union[datetime.datetime, str]] = None,
+                 latest_card_move_date: Optional[Union[datetime.datetime, str]] = None,
+                 date_last_activity: Optional[Union[datetime.datetime, str]] = None,
+                 *args, **kwargs):
+        super().__init__(id=id, name=name, url=url, closed=closed, board=board, is_due_complete=is_due_complete,
+                         description=description, date_last_activity=date_last_activity, due_date=due_date, list=list,
+                         comments=comments, labels=labels, latest_card_move_date=latest_card_move_date, *args, **kwargs)
+
+
+class TrelloCardResponse(TrelloResponse):
+    def __init__(self, card: TrelloCard, **kwargs):
+        super().__init__(output=card, **kwargs)
+
+
+class TrelloCardsResponse(TrelloResponse):
+    def __init__(self, cards: List[TrelloCard], **kwargs):
+        super().__init__(output=cards, **kwargs)
+
+
+class TrelloPreview(Mapping):
+    # noinspection PyShadowingBuiltins
+    def __init__(self,
+                 id: str,
+                 scaled: bool,
+                 url: str,
+                 bytes: int,
+                 height: int,
+                 width: int,
+                 *args, **kwargs):
+        super().__init__(id=id, scaled=scaled, url=url, bytes=bytes, height=height, width=width, *args, **kwargs)
+
+
+class TrelloAttachment(Mapping):
+    # noinspection PyShadowingBuiltins
+    def __init__(self,
+                 id: str,
+                 bytes: int,
+                 date: str,
+                 edge_color: str,
+                 id_member: str,
+                 is_upload: bool,
+                 name: str,
+                 previews: List[TrelloPreview],
+                 url: str,
+                 mime_type: Optional[str] = None,
+                 *args, **kwargs):
+        super().__init__(id=id, bytes=bytes, date=date, edge_color=edge_color, id_member=id_member, is_upload=is_upload,
+                         name=name, previews=previews, url=url, mime_type=mime_type, *args, **kwargs)
+
+
+class TrelloChecklistItem(Mapping):
+    def __init__(self,
+                 id: str,
+                 name: str,
+                 checked: bool,
+                 *args, **kwargs):
+        super().__init__(id=id, name=name, checked=checked, *args, **kwargs)
+
+
+class TrelloChecklist(Mapping):
+    def __init__(self,
+                 id: str,
+                 name: str,
+                 checklist_items: List[TrelloChecklistItem],
+                 *args, **kwargs):
+        super().__init__(id=id, name=name, checklist_items=checklist_items, *args, **kwargs)
+
+
+class TrelloMember(Mapping):
+    def __init__(self,
+                 id: str,
+                 full_name: str,
+                 bio: Optional[str],
+                 url: Optional[str],
+                 username: Optional[str],
+                 initials: Optional[str],
+                 member_type: Optional[str] = None,
+                 *args, **kwargs):
+        super().__init__(id=id, full_name=full_name, bio=bio, url=url, username=username, initials=initials,
+                         member_type=member_type, *args, **kwargs)
+
+
+class TrelloMembersResponse(Mapping):
+    def __init__(self, members: List[TrelloMember], **kwargs):
+        super().__init__(output=members, **kwargs)
+
+
+# vim:sw=4:ts=4:et:

platypush/plugins/trello.py

@@ -0,0 +1,908 @@
+import datetime
+
+from typing import Optional, Dict, List, Union
+
+# noinspection PyPackageRequirements
+import trello
+# noinspection PyPackageRequirements
+from trello.board import Board, List as List_
+# noinspection PyPackageRequirements
+from trello.exceptions import ResourceUnavailable
+
+from platypush.message.response.trello import TrelloBoard, TrelloBoardsResponse, TrelloCardsResponse, TrelloCard, \
+    TrelloAttachment, TrelloPreview, TrelloChecklist, TrelloChecklistItem, TrelloUser, TrelloComment, TrelloLabel, \
+    TrelloList, TrelloBoardResponse, TrelloListsResponse, TrelloMembersResponse, TrelloMember, TrelloCardResponse
+
+from platypush.plugins import Plugin, action
+
+
+class TrelloPlugin(Plugin):
+    """
+    Trello integration.
+
+    Requires:
+
+        * **py-trello** (``pip install py-trello``)
+
+    You'll also need a Trello API key. You can get it `here <https://trello.com/app-key>`.
+    You'll also need an auth token if you want to view/change private resources. You can generate a permanent token
+    linked to your account on
+    https://trello.com/1/connect?key=<KEY>&name=platypush&response_type=token&expiration=never&scope=read,write
+    """
+
+    def __init__(self, api_key: str, api_secret: Optional[str] = None, token: Optional[str] = None, **kwargs):
+        """
+        :param api_key: Trello API key. You can get it `here <https://trello.com/app-key>`.
+        :param api_secret: Trello API secret. You can get it `here <https://trello.com/app-key>`.
+        :param token: Trello token. It is required if you want to access or modify private resources. You can get
+            a permanent token on
+            https://trello.com/1/connect?key=<KEY>&name=platypush&response_type=token&expiration=never&scope=read,write
+        """
+
+        super().__init__(**kwargs)
+        self.api_key = api_key
+        self.api_secret = api_secret
+        self.token = token
+        self._client = None
+
+    def _get_client(self) -> trello.TrelloClient:
+        if not self._client:
+            self._client = trello.TrelloClient(
+                api_key=self.api_key,
+                api_secret=self.api_secret,
+                token=self.token,
+            )
+
+        return self._client
+
+    def _get_board(self, board: str) -> Board:
+        client = self._get_client()
+        try:
+            return client.get_board(board)
+        except ResourceUnavailable:
+            boards = [b for b in client.list_boards() if b.name == board]
+            assert boards, 'No such board: {}'.format(board)
+            return boards[0]
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def get_boards(self, all: bool = False) -> TrelloBoardsResponse:
+        """
+        Get the list of boards.
+
+        :param all: If True, return all the boards included those that have been closed/archived/deleted. Otherwise,
+            only return open/active boards (default: False).
+        """
+        client = self._get_client()
+
+        return TrelloBoardsResponse([
+            TrelloBoard(
+                id=b.id,
+                name=b.name,
+                description=b.description,
+                url=b.url,
+                date_last_activity=b.date_last_activity,
+                closed=b.closed,
+            )
+            for b in client.list_boards(board_filter='all' if all else 'open')
+        ])
+
+    @action
+    def get_board(self, board: str) -> TrelloBoardResponse:
+        """
+        Get the info about a board.
+
+        :param board: Board ID or name
+        """
+
+        board = self._get_board(board)
+        return TrelloBoardResponse(
+            TrelloBoard(
+                id=board.id,
+                name=board.name,
+                url=board.url,
+                closed=board.closed,
+                description=board.description,
+                date_last_activity=board.date_last_activity,
+                lists=[
+                    TrelloList(id=ll.id, name=ll.name, closed=ll.closed, subscribed=ll.subscribed)
+                    for ll in board.list_lists()
+                ]
+            )
+        )
+
+    @action
+    def open_board(self, board: str):
+        """
+        Re-open/un-archive a board.
+
+        :param board: Board ID or name
+        """
+        board = self._get_board(board)
+        board.open()
+
+    @action
+    def close_board(self, board: str):
+        """
+        Close/archive a board.
+
+        :param board: Board ID or name
+        """
+        board = self._get_board(board)
+        board.close()
+
+    @action
+    def set_board_name(self, board: str, name: str):
+        """
+        Change the name of a board.
+
+        :param board: Board ID or name.
+        :param name: New name.
+        """
+        board = self._get_board(board)
+        board.set_name(name)
+        return self.get_board(name)
+
+    @action
+    def set_board_description(self, board: str, description: str):
+        """
+        Change the description of a board.
+
+        :param board: Board ID or name.
+        :param description: New description.
+        """
+        board = self._get_board(board)
+        board.set_description(description)
+        return self.get_board(description)
+
+    @action
+    def create_label(self, board: str, name: str, color: Optional[str] = None):
+        """
+        Add a label to a board.
+
+        :param board: Board ID or name
+        :param name: Label name
+        :param color: Optional HTML color
+        """
+        board = self._get_board(board)
+        board.add_label(name=name, color=color)
+
+    @action
+    def delete_label(self, board: str, label: str):
+        """
+        Delete a label from a board.
+
+        :param board: Board ID or name
+        :param label: Label ID or name
+        """
+
+        board = self._get_board(board)
+
+        try:
+            board.delete_label(label)
+        except ResourceUnavailable:
+            labels = [
+                ll for ll in board.get_labels()
+                if ll.name == label
+            ]
+
+            assert labels, 'No such label: {}'.format(label)
+            label = labels[0].id
+            board.delete_label(label)
+
+    @action
+    def add_member(self, board: str, member_id: str, member_type: str = 'normal'):
+        """
+        Add a member to a board.
+
+        :param board: Board ID or name.
+        :param member_id: Member ID to add.
+        :param member_type: Member type - can be 'normal' or 'admin' (default: 'normal').
+        """
+        board = self._get_board(board)
+        board.add_member(member_id, member_type=member_type)
+
+    @action
+    def remove_member(self, board: str, member_id: str):
+        """
+        Remove a member from a board.
+
+        :param board: Board ID or name.
+        :param member_id: Member ID to remove.
+        """
+        board = self._get_board(board)
+        board.remove_member(member_id)
+
+    def _get_members(self, board: str, only_admin: bool = False) -> TrelloMembersResponse:
+        board = self._get_board(board)
+        members = board.admin_members() if only_admin else board.get_members()
+
+        return TrelloMembersResponse([
+            TrelloMember(
+                id=m.id,
+                full_name=m.full_name,
+                bio=m.bio,
+                url=m.url,
+                username=m.username,
+                initials=m.initials,
+                member_type=getattr(m, 'member_type') if hasattr(m, 'member_type') else None
+            )
+            for m in members
+        ])
+
+    @action
+    def get_members(self, board: str) -> TrelloMembersResponse:
+        """
+        Get the list of all the members of a board.
+        :param board: Board ID or name.
+        """
+        return self._get_members(board, only_admin=False)
+
+    @action
+    def get_admin_members(self, board: str) -> TrelloMembersResponse:
+        """
+        Get the list of the admin members of a board.
+        :param board: Board ID or name.
+        """
+        return self._get_members(board, only_admin=True)
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def get_lists(self, board: str, all: bool = False) -> TrelloListsResponse:
+        """
+        Get the list of lists on a board.
+
+        :param board: Board ID or name
+        :param all: If True, return all the lists, included those that have been closed/archived/deleted. Otherwise,
+            only return open/active lists (default: False).
+        """
+
+        board = self._get_board(board)
+        return TrelloListsResponse([
+            TrelloList(id=ll.id, name=ll.name, closed=ll.closed, subscribed=ll.subscribed)
+            for ll in board.list_lists('all' if all else 'open')
+        ])
+
+    @action
+    def add_list(self, board: str, name: str, pos: Optional[int] = None):
+        """
+        Add a list to a board.
+
+        :param board: Board ID or name
+        :param name: List name
+        :param pos: Optional position (default: last)
+        """
+
+        board = self._get_board(board)
+        board.add_list(name=name, pos=pos)
+
+    # noinspection PyShadowingBuiltins
+    def _get_list(self, board: str, list: str) -> List_:
+        board = self._get_board(board)
+
+        try:
+            return board.get_list(list)
+        except ResourceUnavailable:
+            lists = [ll for ll in board.list_lists() if ll.name == list]
+            assert lists, 'No such list: {}'.format(list)
+            return lists[0]
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def set_list_name(self, board: str, list: str, name: str):
+        """
+        Change the name of a board list.
+
+        :param board: Board ID or name
+        :param list: List ID or name
+        :param name: New name
+        """
+        list = self._get_list(board, list)
+        list.set_name(name)
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def list_subscribe(self, board: str, list: str):
+        """
+        Subscribe to a list.
+
+        :param board: Board ID or name
+        :param list: List ID or name
+        """
+        list = self._get_list(board, list)
+        list.subscribe()
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def list_unsubscribe(self, board: str, list: str):
+        """
+        Unsubscribe from a list.
+
+        :param board: Board ID or name
+        :param list: List ID or name
+        """
+        list = self._get_list(board, list)
+        list.unsubscribe()
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def archive_all_cards(self, board: str, list: str):
+        """
+        Archive all the cards on a list.
+
+        :param board: Board ID or name
+        :param list: List ID or name
+        """
+        list = self._get_list(board, list)
+        list.archive_all_cards()
+
+    @action
+    def move_all_cards(self, board: str, src: str, dest: str):
+        """
+        Move all the cards from a list to another.
+
+        :param board: Board ID or name
+        :param src: Source list
+        :param dest: Target list
+        """
+        src = self._get_list(board, src)
+        dest = self._get_list(board, dest)
+        src.move_all_cards(dest.id)
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def open_list(self, board: str, list: str):
+        """
+        Open/un-archive a list.
+
+        :param board: Board ID or name
+        :param list: List ID or name
+        """
+        list = self._get_list(board, list)
+        list.open()
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def close_list(self, board: str, list: str):
+        """
+        Close/archive a list.
+
+        :param board: Board ID or name
+        :param list: List ID or name
+        """
+        list = self._get_list(board, list)
+        list.close()
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def move_list(self, board: str, list: str, position: int):
+        """
+        Move a list to another position.
+
+        :param board: Board ID or name
+        :param list: List ID or name
+        :param position: New position index
+        """
+        list = self._get_list(board, list)
+        list.move(position)
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def add_card(self, board: str, list: str, name: str, description: Optional[str] = None,
+                 position: Optional[int] = None, labels: Optional[List[str]] = None,
+                 due: Optional[Union[str, datetime.datetime]] = None, source: Optional[str] = None,
+                 assign: Optional[List[str]] = None) -> TrelloCardResponse:
+        """
+        Add a card to a list.
+
+        :param board: Board ID or name
+        :param list: List ID or name
+        :param name: Card name
+        :param description: Card description
+        :param position: Card position index
+        :param labels: List of labels
+        :param due: Due date (``datetime.datetime`` object or ISO-format string)
+        :param source: Card ID to clone from
+        :param assign: List of assignee member IDs
+        """
+        list = self._get_list(board, list)
+
+        if labels:
+            labels = [
+                ll for ll in list.board.get_labels()
+                if ll.id in labels or ll.name in labels
+            ]
+
+        card = list.add_card(name=name, desc=description, labels=labels, due=due, source=source, position=position,
+                             assign=assign)
+
+        return TrelloCardResponse(TrelloCard(id=card.id,
+                                             name=card.name,
+                                             url=card.url,
+                                             closed=card.closed,
+                                             board=TrelloBoard(
+                                                 id=list.board.id,
+                                                 name=list.board.name,
+                                                 url=list.board.url,
+                                                 closed=list.board.closed,
+                                                 description=list.board.description,
+                                                 date_last_activity=list.board.date_last_activity
+                                             ),
+
+                                             is_due_complete=card.is_due_complete,
+                                             list=None,
+                                             comments=[],
+                                             labels=[
+                                                 TrelloLabel(
+                                                     id=lb.id,
+                                                     name=lb.name,
+                                                     color=lb.color
+                                                 )
+                                                 for lb in (card.labels or [])
+                                             ],
+                                             description=card.description,
+                                             due_date=card.due_date,
+                                             latest_card_move_date=card.latestCardMove_date,
+                                             date_last_activity=card.date_last_activity
+                                             ))
+
+    @action
+    def delete_card(self, card_id: str):
+        """
+        Permanently delete a card.
+
+        :param card_id: Card ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.delete()
+
+    @action
+    def open_card(self, card_id: str):
+        """
+        Open/un-archive a card.
+
+        :param card_id: Card ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.set_closed(False)
+
+    @action
+    def close_card(self, card_id: str):
+        """
+        Close/archive a card.
+
+        :param card_id: Card ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.set_closed(True)
+
+    @action
+    def add_checklist(self, card_id: str, title: str, items: List[str], states: Optional[List[bool]] = None):
+        """
+        Add a checklist to a card.
+
+        :param card_id: Card ID
+        :param title: Checklist title
+        :param items: List of items in the checklist
+        :param states: State of each item, True for checked, False for unchecked
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.add_checklist(title, items, states)
+
+    @action
+    def add_label(self, card_id: str, label: str):
+        """
+        Add a label to a card.
+
+        :param card_id: Card ID
+        :param label: Label name
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+
+        labels = [
+            ll for ll in card.board.get_labels()
+            if ll.name == label
+        ]
+
+        assert labels, 'No such label: {}'.format(label)
+        label = labels[0]
+        card.add_label(label)
+
+    @action
+    def remove_label(self, card_id: str, label: str):
+        """
+        Remove a label from a card.
+
+        :param card_id: Card ID
+        :param label: Label name
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+
+        labels = [
+            ll for ll in card.board.get_labels()
+            if ll.name == label
+        ]
+
+        assert labels, 'No such label: {}'.format(label)
+        label = labels[0]
+        card.remove_label(label)
+
+    @action
+    def assign_card(self, card_id: str, member_id: str):
+        """
+        Assign a card.
+
+        :param card_id: Card ID
+        :param member_id: Member ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.assign(member_id)
+
+    @action
+    def unassign_card(self, card_id: str, member_id: str):
+        """
+        Un-assign a card.
+
+        :param card_id: Card ID
+        :param member_id: Member ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.unassign(member_id)
+
+    @action
+    def attach_card(self, card_id: str, name: Optional[str] = None, mime_type: Optional[str] = None,
+                    file: Optional[str] = None, url: Optional[str] = None):
+        """
+        Add an attachment to a card. It can be either a local file or a remote URL.
+
+        :param card_id: Card ID
+        :param name: File name
+        :param mime_type: MIME type
+        :param file: Path to the file
+        :param url: URL to the file
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.attach(name=name, mimeType=mime_type, file=file, url=url)
+
+    @action
+    def remove_attachment(self, card_id: str, attachment_id: str):
+        """
+        Remove an attachment from a card.
+
+        :param card_id: Card ID
+        :param attachment_id: Attachment ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.remove_attachment(attachment_id)
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def change_card_board(self, card_id: str, board: str, list: str = None):
+        """
+        Move a card to a new board.
+
+        :param card_id: Card ID
+        :param board: New board ID or name
+        :param list: Optional target list ID or name
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        board = self._get_board(board)
+
+        list_id = None
+        if list:
+            list_id = self._get_list(board.id, list).id
+
+        card.change_board(board.id, list_id)
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def change_card_list(self, card_id: str, list: str):
+        """
+        Move a card to a new list.
+
+        :param card_id: Card ID
+        :param list: List ID or name
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        list = self._get_list(card.board.id, list)
+        card.change_list(list.id)
+
+    @action
+    def change_card_pos(self, card_id: str, position: int):
+        """
+        Move a card to a new position.
+
+        :param card_id: Card ID
+        :param position: New position index
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.change_pos(position)
+
+    @action
+    def comment_card(self, card_id: str, text: str):
+        """
+        Add a comment to a card.
+
+        :param card_id: Card ID
+        :param text: Comment text
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.comment(text)
+
+    @action
+    def update_comment(self, card_id: str, comment_id: str, text: str):
+        """
+        Update the content of a comment.
+
+        :param card_id: Card ID
+        :param comment_id: Comment ID
+        :param text: New comment text
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.update_comment(comment_id, text)
+
+    @action
+    def delete_comment(self, card_id: str, comment_id: str):
+        """
+        Delete a comment.
+
+        :param card_id: Card ID
+        :param comment_id: Comment ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.delete_comment(comment_id)
+
+    @action
+    def set_card_name(self, card_id: str, name: str):
+        """
+        Change the name of a card.
+
+        :param card_id: Card ID
+        :param name: New name
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.set_name(name)
+
+    @action
+    def set_card_description(self, card_id: str, description: str):
+        """
+        Change the description of a card.
+
+        :param card_id: Card ID
+        :param description: New description
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.set_description(description)
+
+    @action
+    def add_card_member(self, card_id: str, member_id: str):
+        """
+        Add a member to a card.
+
+        :param card_id: Card ID
+        :param member_id: Member ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.add_member(member_id)
+
+    @action
+    def remove_card_member(self, card_id: str, member_id: str):
+        """
+        Remove a member from a card.
+
+        :param card_id: Card ID
+        :param member_id: Member ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.remove_member(member_id)
+
+    @action
+    def set_card_due(self, card_id: str, due: Union[str, datetime.datetime]):
+        """
+        Set the due date for a card.
+
+        :param card_id: Card ID
+        :param due: Due date, as a datetime.datetime object or an ISO string
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+
+        if isinstance(due, str):
+            due = datetime.datetime.fromisoformat(due)
+
+        card.set_due(due)
+
+    @action
+    def remove_card_due(self, card_id: str):
+        """
+        Remove the due date from a card.
+
+        :param card_id: Card ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.remove_due()
+
+    @action
+    def set_card_due_complete(self, card_id: str):
+        """
+        Set the due date of a card as completed.
+
+        :param card_id: Card ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.set_due_complete()
+
+    @action
+    def remove_card_due_complete(self, card_id: str):
+        """
+        Remove the due complete flag from a card.
+
+        :param card_id: Card ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.remove_due_complete()
+
+    @action
+    def card_subscribe(self, card_id: str):
+        """
+        Subscribe to a card.
+        :param card_id: Card ID
+        """
+        client = self._get_client()
+        card = client.get_card(card_id)
+        card.subscribe()
+
+    # noinspection PyShadowingBuiltins
+    @action
+    def get_cards(self, board: str, list: Optional[str] = None, all: bool = False) -> TrelloCardsResponse:
+        """
+        Get the list of cards on a board.
+
+        :param board: Board ID or name
+        :param list: List ID or name. If set then the method will only return the cards found on that list
+            (default: None)
+        :param all: If True, return all the cards included those that have been closed/archived/deleted. Otherwise,
+            only return open/active cards (default: False).
+        """
+
+        board = self._get_board(board)
+        lists: Dict[str, TrelloList] = {
+            ll.id: TrelloList(id=ll.id, name=ll.name, closed=ll.closed, subscribed=ll.subscribed)
+            for ll in board.list_lists()
+        }
+
+        list_id = None
+
+        if list:
+            if list in lists:
+                list_id = list
+            else:
+                # noinspection PyUnresolvedReferences
+                ll = [l1 for l1 in lists.values() if l1.name == list]
+                assert ll, 'No such list ID/name: {}'.format(list)
+                # noinspection PyUnresolvedReferences
+                list_id = ll[0].id
+
+        # noinspection PyUnresolvedReferences
+        return TrelloCardsResponse([
+            TrelloCard(
+                id=c.id,
+                name=c.name,
+                url=c.url,
+                closed=c.closed,
+                list=lists.get(c.list_id),
+
+                board=TrelloBoard(
+                    id=c.board.id,
+                    name=c.board.name,
+                    url=c.board.url,
+                    closed=c.board.closed,
+                    description=c.board.description,
+                    date_last_activity=c.board.date_last_activity
+                ),
+
+                attachments=[
+                    TrelloAttachment(
+                        id=a.get('id'),
+                        bytes=a.get('bytes'),
+                        date=a.get('date'),
+                        edge_color=a.get('edgeColor'),
+                        id_member=a.get('idMember'),
+                        is_upload=a.get('isUpload'),
+                        name=a.get('name'),
+                        previews=[
+                            TrelloPreview(
+                                id=p.get('id'),
+                                scaled=p.get('scaled'),
+                                url=p.get('url'),
+                                bytes=p.get('bytes'),
+                                height=p.get('height'),
+                                width=p.get('width')
+                            )
+                            for p in a.get('previews', [])
+                        ],
+                        url=a.get('url'),
+                        mime_type=a.get('mimeType')
+                    )
+                    for a in c.attachments
+                ],
+
+                checklists=[
+                    TrelloChecklist(
+                        id=ch.id,
+                        name=ch.name,
+                        checklist_items=[
+                            TrelloChecklistItem(
+                                id=i.get('id'),
+                                name=i.get('name'),
+                                checked=i.get('checked')
+                            )
+                            for i in ch.items
+                        ]
+                    )
+                    for ch in c.checklists
+                ],
+
+                comments=[
+                    TrelloComment(
+                        id=co.get('id'),
+                        text=co.get('data', {}).get('text'),
+                        type=co.get('type'),
+                        date=co.get('date'),
+                        creator=TrelloUser(
+                            id=co.get('memberCreator', {}).get('id'),
+                            username=co.get('memberCreator', {}).get('username'),
+                            fullname=co.get('memberCreator', {}).get('fullName'),
+                            initials=co.get('memberCreator', {}).get('initials'),
+                            avatar_url=co.get('memberCreator', {}).get('avatarUrl')
+                        )
+                    )
+                    for co in c.comments
+                ],
+
+                labels=[
+                    TrelloLabel(
+                        id=lb.id,
+                        name=lb.name,
+                        color=lb.color
+                    )
+                    for lb in (c.labels or [])
+                ],
+
+                is_due_complete=c.is_due_complete,
+                due_date=c.due_date,
+                description=c.description,
+                latest_card_move_date=c.latestCardMove_date,
+                date_last_activity=c.date_last_activity
+            )
+            for c in board.all_cards() if (
+                (all or not c.closed) and
+                (not list or c.list_id == list_id)
+            )
+        ])
+
+
+# vim:sw=4:ts=4:et:

requirements.txt

@@ -190,4 +190,8 @@ croniter
 # nodered
 
 # Support for Todoist integration
-# todoist
+# todoist-python
+
+# Support for Trello integration
+# py-trello
+

setup.py

@@ -253,7 +253,9 @@ setup(
         # Support for Node-RED integration
         'nodered': ['pynodered'],
         # Support for Todoist integration
-        'nodered': ['todoist-python'],
+        'todoist': ['todoist-python'],
+        # Support for Trello integration
+        'trello': ['py-trello'],
     },
 )