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# coding: utf-8 |
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# Trello API |
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from trello import TrelloClient |
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# django classes |
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from django.conf import settings |
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from django.utils.translation import ugettext as _ |
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from django.utils.log import getLogger |
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from django.core.cache import caches |
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# django_th classes |
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from django_th.apps import DjangoThConfig |
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from django_th.services.services import ServicesMgr |
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""" |
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handle process with Trello |
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put the following in settings.py |
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TH_TRELLO = { |
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'consumer_key': 'abcdefghijklmnopqrstuvwxyz', |
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'consumer_secret': 'abcdefghijklmnopqrstuvwxyz', |
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} |
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TH_SERVICES = ( |
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... |
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'th_trello.my_trello.ServiceTrello', |
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... |
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) |
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""" |
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logger = getLogger('django_th.trigger_happy') |
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cache = caches['th_trello'] |
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class ServiceTrello(ServicesMgr): |
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# Boards own Lists own Cards |
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View Code Duplication |
def __init__(self, token=None): |
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super(ServiceTrello, self).__init__(token) |
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# app name |
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self.app_name = DjangoThConfig.verbose_name |
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# expiration |
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self.expiry = "30days" |
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# scope define the rights access |
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self.scope = 'read,write' |
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base = 'https://www.trello.com' |
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self.AUTH_URL = '{}/1/OAuthAuthorizeToken'.format(base) |
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self.REQ_TOKEN = '{}/1/OAuthGetRequestToken'.format(base) |
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self.ACC_TOKEN = '{}/1/OAuthGetAccessToken'.format(base) |
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self.consumer_key = settings.TH_TRELLO['consumer_key'] |
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self.consumer_secret = settings.TH_TRELLO['consumer_secret'] |
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if token: |
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token_key, token_secret = token.split('#TH#') |
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self.trello_instance = TrelloClient(self.consumer_key, |
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self.consumer_secret, |
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token_key, |
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token_secret) |
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def read_data(self, **kwargs): |
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""" |
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get the data from the service |
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:param kwargs: contain keyword args : trigger_id at least |
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:type kwargs: dict |
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""" |
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trigger_id = kwargs['trigger_id'] |
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data = list() |
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cache.set('th_trello_' + str(trigger_id), data) |
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def save_data(self, trigger_id, **data): |
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""" |
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let's save the data |
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:param trigger_id: trigger ID from which to save data |
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:param data: the data to check to be used and save |
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:type trigger_id: int |
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:type data: dict |
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:return: the status of the save statement |
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:rtype: boolean |
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""" |
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from th_trello.models import Trello |
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kwargs = {'output_format': 'md'} |
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title, content = super(ServiceTrello, self).save_data(trigger_id, |
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data, |
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**kwargs) |
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if len(title): |
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# get the data of this trigger |
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t = Trello.objects.get(trigger_id=trigger_id) |
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# footer of the card |
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footer = self.set_card_footer(data, t) |
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content += footer |
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# 1 - we need to search the list and board where we will |
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# store the card so ... |
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# 1.a search the board_id by its name |
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# by retrieving all the boards |
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boards = self.trello_instance.list_boards() |
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board_id = '' |
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my_list = '' |
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for board in boards: |
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if t.board_name == board.name.decode('utf-8'): |
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board_id = board.id |
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break |
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if board_id: |
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# 1.b search the list_id by its name |
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my_board = self.trello_instance.get_board(board_id) |
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lists = my_board.open_lists() |
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# just get the open list ; not all the archive ones |
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for list_in_board in lists: |
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# search the name of the list we set in the form |
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if t.list_name == list_in_board.name.decode('utf-8'): |
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# return the (trello) list object |
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# to be able to add card at step 3 |
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my_list = my_board.get_list(list_in_board.id) |
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break |
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# we didnt find the list in that board |
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# create it |
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if my_list == '': |
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my_list = my_board.add_list(t.list_name) |
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else: |
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# 2 if board_id and/or list_id does not exist, create it/them |
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my_board = self.trello_instance.add_board(t.board_name) |
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# add the list that didnt exists and |
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# return a (trello) list object |
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my_list = my_board.add_list(t.list_name) |
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# 3 create the card |
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# create the Trello card |
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my_list.add_card(title, content) |
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sentence = str('trello {} created').format(data['link']) |
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logger.debug(sentence) |
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status = True |
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else: |
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sentence = "no token or link provided for trigger ID {}" |
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logger.critical(sentence.format(trigger_id)) |
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status = False |
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return status |
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@staticmethod |
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def set_card_footer(data, trigger): |
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""" |
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handle the footer of the note |
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""" |
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footer = '' |
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if 'link' in data: |
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provided_by = _('Provided by') |
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provided_from = _('from') |
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footer_from = "<br/><br/>{} <em>{}</em> {} <a href='{}'>{}</a>" |
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description = trigger.trigger.description |
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footer = footer_from.format( |
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provided_by, description, provided_from, |
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data['link'], data['link']) |
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import pypandoc |
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footer = pypandoc.convert(footer, 'md', format='html') |
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return footer |
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def auth(self, request): |
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""" |
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let's auth the user to the Service |
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:param request: request object |
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:return: callback url |
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:rtype: string that contains the url to redirect after auth |
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""" |
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request_token = super(ServiceTrello, self).auth(request) |
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callback_url = self.callback_url(request, 'trello') |
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# URL to redirect user to, to authorize your app |
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auth_url_str = '{auth_url}?oauth_token={token}' |
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auth_url_str += '&scope={scope}&name={name}' |
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auth_url_str += '&expiration={expiry}&oauth_callback={callback_url}' |
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auth_url = auth_url_str.format(auth_url=self.AUTH_URL, |
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token=request_token['oauth_token'], |
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scope=self.scope, |
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name=self.app_name, |
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expiry=self.expiry, |
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callback_url=callback_url) |
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return auth_url |
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def callback(self, request, **kwargs): |
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""" |
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Called from the Service when the user accept to activate it |
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:param request: request object |
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:return: callback url |
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:rtype: string , path to the template |
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""" |
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kwargs = {'access_token': '', 'service': 'ServiceTrello', |
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'return': 'trello'} |
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return super(ServiceTrello, self).callback(request, **kwargs) |
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foxmask /
django-th
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