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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from re import match
from json import dumps
from ..decorators import requires_auth
from .comment import IssueComment
from .event import IssueEvent
from .label import Label
from .milestone import Milestone
from ..models import GitHubCore
from ..users import User
from uritemplate import URITemplate
class Issue(GitHubCore):
"""The :class:`Issue <Issue>` object. It structures and handles the data
returned via the `Issues <http://developer.github.com/v3/issues>`_ section
of the GitHub API.
Two issue instances can be checked like so::
i1 == i2
i1 != i2
And is equivalent to::
i1.id == i2.id
i1.id != i2.id
"""
def __init__(self, issue, session=None):
super(Issue, self).__init__(issue, session)
self._api = issue.get('url', '')
#: :class:`User <github3.users.User>` representing the user the issue
#: was assigned to.
self.assignee = issue.get('assignee')
if self.assignee:
self.assignee = User(issue.get('assignee'), self._session)
#: Body (description) of the issue.
self.body = issue.get('body', '')
#: HTML formatted body of the issue.
self.body_html = issue.get('body_html', '')
#: Plain text formatted body of the issue.
self.body_text = issue.get('body_text', '')
# If an issue is still open, this field will be None
#: datetime object representing when the issue was closed.
self.closed_at = self._strptime(issue.get('closed_at'))
#: Number of comments on this issue.
self.comments = issue.get('comments')
#: Comments url (not a template)
self.comments_url = issue.get('comments_url')
#: datetime object representing when the issue was created.
self.created_at = self._strptime(issue.get('created_at'))
#: Events url (not a template)
self.events_url = issue.get('events_url')
#: URL to view the issue at GitHub.
self.html_url = issue.get('html_url')
#: Unique ID for the issue.
self.id = issue.get('id')
#: Returns the list of :class:`Label <github3.issues.label.Label>`\ s
#: on this issue.
self.labels = [Label(l, self._session) for l in issue.get('labels')]
labels_url = issue.get('labels_url')
#: Labels URL Template. Expand with ``name``
self.labels_urlt = URITemplate(labels_url) if labels_url else None
#: :class:`Milestone <github3.issues.milestone.Milestone>` this
#: issue was assigned to.
self.milestone = None
if issue.get('milestone'):
self.milestone = Milestone(issue.get('milestone'), self._session)
#: Issue number (e.g. #15)
self.number = issue.get('number')
#: Dictionary URLs for the pull request (if they exist)
self.pull_request = issue.get('pull_request')
m = match('https?://[\w\d\-\.\:]+/(\S+)/(\S+)/(?:issues|pull)/\d+',
self.html_url)
#: Returns ('owner', 'repository') this issue was filed on.
self.repository = m.groups()
#: State of the issue, e.g., open, closed
self.state = issue.get('state')
#: Title of the issue.
self.title = issue.get('title')
#: datetime object representing the last time the issue was updated.
self.updated_at = self._strptime(issue.get('updated_at'))
#: :class:`User <github3.users.User>` who opened the issue.
self.user = User(issue.get('user'), self)
closed_by = issue.get('closed_by')
#: :class:`User <github3.users.User>` who closed the issue.
self.closed_by = User(closed_by, self) if closed_by else None
def _repr(self):
return '<Issue [{r[0]}/{r[1]} #{n}]>'.format(r=self.repository,
n=self.number)
def _update_(self, issue):
self.__init__(issue, self._session)
@requires_auth
def add_labels(self, *args):
"""Add labels to this issue.
:param str args: (required), names of the labels you wish to add
:returns: list of :class:`Label`\ s
"""
url = self._build_url('labels', base_url=self._api)
json = self._json(self._post(url, data=args), 200)
return [Label(l, self) for l in json] if json else []
@requires_auth
def assign(self, login):
"""Assigns user ``login`` to this issue. This is a short cut for
``issue.edit``.
:param str login: username of the person to assign this issue to
:returns: bool
"""
if not login:
return False
number = self.milestone.number if self.milestone else None
labels = [str(l) for l in self.labels]
return self.edit(self.title, self.body, login, self.state, number,
labels)
@requires_auth
def close(self):
"""Close this issue.
:returns: bool
"""
assignee = self.assignee.login if self.assignee else ''
number = self.milestone.number if self.milestone else None
labels = [str(l) for l in self.labels]
return self.edit(self.title, self.body, assignee, 'closed',
number, labels)
def comment(self, id_num):
"""Get a single comment by its id.
The catch here is that id is NOT a simple number to obtain. If
you were to look at the comments on issue #15 in
sigmavirus24/Todo.txt-python, the first comment's id is 4150787.
:param int id_num: (required), comment id, see example above
:returns: :class:`IssueComment <github3.issues.comment.IssueComment>`
"""
json = None
if int(id_num) > 0: # Might as well check that it's positive
owner, repo = self.repository
url = self._build_url('repos', owner, repo, 'issues', 'comments',
str(id_num))
json = self._json(self._get(url), 200)
return IssueComment(json) if json else None
@requires_auth
def create_comment(self, body):
"""Create a comment on this issue.
:param str body: (required), comment body
:returns: :class:`IssueComment <github3.issues.comment.IssueComment>`
"""
json = None
if body:
url = self._build_url('comments', base_url=self._api)
json = self._json(self._post(url, data={'body': body}),
201)
return IssueComment(json, self) if json else None
@requires_auth
def edit(self, title=None, body=None, assignee=None, state=None,
milestone=None, labels=None):
"""Edit this issue.
:param str title: Title of the issue
:param str body: markdown formatted body (description) of the issue
:param str assignee: login name of user the issue should be assigned
to
:param str state: accepted values: ('open', 'closed')
:param int milestone: the NUMBER (not title) of the milestone to
assign this to [1]_, or 0 to remove the milestone
:param list labels: list of labels to apply this to
:returns: bool
.. [1] Milestone numbering starts at 1, i.e. the first milestone you
create is 1, the second is 2, etc.
"""
json = None
data = {'title': title, 'body': body, 'assignee': assignee,
'state': state, 'milestone': milestone, 'labels': labels}
self._remove_none(data)
if data:
if 'milestone' in data and data['milestone'] == 0:
data['milestone'] = None
json = self._json(self._patch(self._api, data=dumps(data)), 200)
if json:
self._update_(json)
return True
return False
def is_closed(self):
"""Checks if the issue is closed.
:returns: bool
"""
if self.closed_at or (self.state == 'closed'):
return True
return False
def iter_comments(self, number=-1):
"""Iterate over the comments on this issue.
:param int number: (optional), number of comments to iterate over
:returns: iterator of
:class:`IssueComment <github3.issues.comment.IssueComment>`\ s
"""
url = self._build_url('comments', base_url=self._api)
return self._iter(int(number), url, IssueComment)
def iter_events(self, number=-1):
"""Iterate over events associated with this issue only.
:param int number: (optional), number of events to return. Default: -1
returns all events available.
:returns: generator of
:class:`IssueEvent <github3.issues.event.IssueEvent>`\ s
"""
url = self._build_url('events', base_url=self._api)
return self._iter(int(number), url, IssueEvent)
def iter_labels(self, number=-1, etag=None):
"""Iterate over the labels associated with this issue.
:param int number: (optional), number of labels to return. Default: -1
returns all labels applied to this issue.
:param str etag: (optional), ETag from a previous request to the same
endpoint
:returns: generator of :class:`Label <github3.issues.label.Label>`\ s
"""
url = self._build_url('labels', base_url=self._api)
return self._iter(int(number), url, Label, etag=etag)
@requires_auth
def remove_label(self, name):
"""Removes label ``name`` from this issue.
:param str name: (required), name of the label to remove
:returns: bool
"""
url = self._build_url('labels', name, base_url=self._api)
# Docs say it should be a list of strings returned, practice says it
# is just a 204/404 response. I'm tenatively changing this until I
# hear back from Support.
return self._boolean(self._delete(url), 204, 404)
@requires_auth
def remove_all_labels(self):
"""Remove all labels from this issue.
:returns: an empty list if successful
"""
# Can either send DELETE or [] to remove all labels
return self.replace_labels([])
@requires_auth
def replace_labels(self, labels):
"""Replace all labels on this issue with ``labels``.
:param list labels: label names
:returns: bool
"""
url = self._build_url('labels', base_url=self._api)
json = self._json(self._put(url, data=dumps(labels)), 200)
return [Label(l, self) for l in json] if json else []
@requires_auth
def reopen(self):
"""Re-open a closed issue.
:returns: bool
"""
assignee = self.assignee.login if self.assignee else ''
number = self.milestone.number if self.milestone else None
labels = [str(l) for l in self.labels]
return self.edit(self.title, self.body, assignee, 'open',
number, labels)