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import operator

from google.appengine.ext import webapp

from google.appengine.ext.webapp import template

from model.attachment import Attachment

from model.workitems import WorkItems

from model.queues import queues, name_with_underscores

class StatusBubble(webapp.RequestHandler):

    # FIXME: This list probably belongs as part of a Queue object in queues.py

    # Arrays are bubble_name, queue_name

    _queues_to_display = [

        ["style", "style-queue"],

        ["cr-linux", "chromium-ews"],

        ["gtk", "gtk-ews"],

        ["qt", "qt-ews"],

        ["mac", "mac-ews"],

        ["win", "win-ews"],

    ]

    # This asserts that all of the queues listed above are valid queue names.

    assert(reduce(operator.and_, map(lambda name_pair: name_pair[1] in queues, _queues_to_display)))

    def _build_bubble(self, queue_name_pair, attachment):

        bubble_name = queue_name_pair[0]

        queue_name = queue_name_pair[1]

        queue_status = attachment.status_for_queue(queue_name)

        bubble = {

            "name": bubble_name,

            "attachment_id": attachment.id,

            "queue_position": attachment.position_in_queue(queue_name),

            "state": attachment.state_from_queue_status(queue_status) if queue_status else "none",

            "status": queue_status,

        }

        return bubble

    def get(self, attachment_id):

        attachment = Attachment(int(attachment_id))

        bubbles = [self._build_bubble(name_pair, attachment) for name_pair in self._queues_to_display]

        template_values = {

            "bubbles": bubbles,

        }

        self.response.out.write(template.render("templates/statusbubble.html", template_values))