from kallithea.lib.base import BaseRepoController, render

from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator,\

    NotAnonymous

from kallithea.lib.helpers import Page

from kallithea.lib import helpers as h

from kallithea.lib import diffs

from kallithea.lib.exceptions import UserInvalidException

from kallithea.lib.utils import action_logger, jsonify

from kallithea.lib.vcs.utils import safe_str

from kallithea.lib.vcs.exceptions import EmptyRepositoryError

from kallithea.lib.diffs import LimitedDiffContainer

from kallithea.model.db import PullRequest, ChangesetStatus, ChangesetComment,\

from kallithea.model.pull_request import PullRequestModel

from kallithea.model.meta import Session

from kallithea.model.repo import RepoModel

from kallithea.model.comment import ChangesetCommentsModel

from kallithea.model.changeset_status import ChangesetStatusModel

from kallithea.model.forms import PullRequestForm, PullRequestPostForm

from kallithea.lib.utils2 import safe_int

from kallithea.controllers.changeset import _ignorews_url, _context_url

from kallithea.controllers.compare import CompareController

from kallithea.lib.graphmod import graph_data

log = logging.getLogger(__name__)

class PullrequestsController(BaseRepoController):

    def _get_repo_refs(self, repo, rev=None, branch=None, branch_rev=None):

        """return a structure with repo's interesting changesets, suitable for

        the selectors in pullrequest.html

        rev: a revision that must be in the list somehow and selected by default

        branch: a branch that must be in the list and selected by default - even if closed