def challenge_tasks(challenge_slug):
"Returns a task for specified challenge"
challenge = get_challenge_or_404(challenge_slug, True)
parser = reqparse.RequestParser()
parser.add_argument('num', type=int, default=1,
help='Number of return results cannot be parsed')
parser.add_argument('near', type=GeoPoint,
help='Near argument could not be parsed')
parser.add_argument('assign', type=int, default=1,
help='Assign could not be parsed')
args = parser.parse_args()
osmid = session.get('osm_id')
# By default, we return a single task, but no more than 10
num = min(args['num'], 10)
assign = args['assign']
near = args['near']
logging.info("{user} requesting {num} tasks from {challenge} near {near} assiging: {assign}".format(user=osmid, num=num, challenge=challenge_slug, near=near, assign=assign))
task_list = []
if near:
coordWKT = 'POINT(%s %s)' % (near.lat, near.lon)
task_query = Task.query.filter(Task.location.ST_Intersects(
ST_Buffer(coordWKT, app.config["NEARBUFFER"]))).limit(num)
task_list = [task for task in task_query
if challenge.task_available(task, osmid)]
if not near or not task_list:
# If no location is specified, or no tasks were found, gather
# random tasks
task_list = [get_random_task(challenge) for _ in range(num)]
task_list = filter(None, task_list)
# If no tasks are found with this method, then this challenge
# is complete
if not task_list:
# Is this the right error?
osmerror("ChallengeComplete",
"Challenge {} is complete".format(challenge_slug))
if assign:
for task in task_list:
action = Action(task.id, "assigned", osmid)
task.current_state = action
db.session.add(action)
db.session.add(task)
db.session.commit()
logging.info(
"{num} tasks found matching criteria".format(num=len(task_list)))
tasks = [marshal(task, task_fields) for task in task_list]
for query in get_debug_queries():
app.logger.debug(query)
return jsonify(tasks=tasks)
def get(self, slug):
"""Returns a task for specified challenge"""
challenge = get_challenge_or_404(slug, True)
parser = reqparse.RequestParser()
parser.add_argument('lon', type=float,
help='longitude could not be parsed')
parser.add_argument('lat', type=float,
help='longitude could not be parsed')
parser.add_argument('assign', type=int, default=1,
help='Assign could not be parsed')
args = parser.parse_args()
osmid = session.get('osm_id')
assign = args['assign']
lon = args['lon']
lat = args['lat']
task = None
if lon and lat:
coordWKT = 'POINT(%s %s)' % (lat, lon)
task = Task.query.filter(Task.location.ST_Intersects(
ST_Buffer(coordWKT, app.config["NEARBUFFER"]))).first()
if task is None: # we did not get a lon/lat or there was no task close
# If no location is specified, or no tasks were found, gather
# random tasks
task = get_random_task(challenge)
app.logger.debug('got task %s' % task.id)
# If no tasks are found with this method, then this challenge
# is complete
if task is None:
# Send a mail to the challenge admin
requests.post(
"https://api.mailgun.net/v2/maproulette.org/messages",
auth=("api", app.config["MAILGUN_API_KEY"]),
data={"from": "MapRoulette <*****@*****.**>",
"to": ["*****@*****.**"],
"subject":
"Challenge {} is complete".format(challenge.slug),
"text":
"{challenge} has no remaining tasks on server {server}".format(
challenge=challenge.title,
server=url_for('index', _external=True))})
# Deactivate the challenge
challenge.active = False
db.session.add(challenge)
db.session.commit()
# Is this the right error?
return osmerror("ChallengeComplete",
"Challenge {} is complete".format(challenge.title))
if assign:
task.append_action(Action("assigned", osmid))
db.session.add(task)
db.session.commit()
return marshal(task, task_fields)
def get(self, slug):
"""Returns a task for specified challenge"""
challenge = get_challenge_or_404(slug, True)
parser = reqparse.RequestParser()
parser.add_argument('lon', type=float,
help='longitude could not be parsed')
parser.add_argument('lat', type=float,
help='longitude could not be parsed')
parser.add_argument('assign', type=int, default=1,
help='Assign could not be parsed')
args = parser.parse_args()
osmid = session.get('osm_id')
assign = args['assign']
lon = args['lon']
lat = args['lat']
task = None
if lon and lat:
coordWKT = 'POINT(%s %s)' % (lat, lon)
task = Task.query.filter(Task.location.ST_Intersects(
ST_Buffer(coordWKT, app.config["NEARBUFFER"]))).first()
if task is None: # we did not get a lon/lat or there was no task close
# If no location is specified, or no tasks were found, gather
# random tasks
task = get_random_task(challenge)
# If no tasks are found with this method, then this challenge
# is complete
if task is None:
if not user_area_is_defined():
# send email and deactivate challenge only when
# there are no more tasks for the entire challenge,
# not if the user has defined an area to work on.
subject = "Challenge {} is complete".format(challenge.slug)
body = "{challenge} has no remaining tasks"
" on server {server}".format(
challenge=challenge.title,
server=url_for('index', _external=True))
send_email("*****@*****.**", subject, body)
# Deactivate the challenge
challenge.active = False
db.session.add(challenge)
db.session.commit()
# Is this the right error?
return osmerror("ChallengeComplete",
"Challenge {} is complete".format(challenge.title))
if assign:
task.append_action(Action("assigned", osmid))
db.session.add(task)
db.session.commit()
return marshal(task, task_fields)
def get(self, slug):
"""Returns a task for specified challenge"""
challenge = get_challenge_or_404(slug, True)
parser = reqparse.RequestParser()
parser.add_argument('lon', type=float,
help='longitude could not be parsed')
parser.add_argument('lat', type=float,
help='longitude could not be parsed')
parser.add_argument('assign', type=int, default=1,
help='Assign could not be parsed')
args = parser.parse_args()
osmid = session.get('osm_id')
assign = args['assign']
lon = args['lon']
lat = args['lat']
app.logger.info(
"{user} requesting task from {challenge} near\
({lon}, {lat}) assiging: {assign}".format(
user=osmid,
challenge=slug,
lon=lon,
lat=lat,
assign=assign))
task = None
if lon and lat:
coordWKT = 'POINT(%s %s)' % (lat, lon)
task = Task.query.filter(Task.location.ST_Intersects(
ST_Buffer(coordWKT, app.config["NEARBUFFER"]))).first()
if task is None: # we did not get a lon/lat or there was no task close
# If no location is specified, or no tasks were found, gather
# random tasks
app.logger.debug('getting random task')
task = get_random_task(challenge)
# If no tasks are found with this method, then this challenge
# is complete
if task is None:
# Is this the right error?
return osmerror("ChallengeComplete",
"Challenge {} is complete".format(slug))
if assign:
task.append_action(Action("assigned", osmid))
db.session.add(task)
db.session.commit()
return marshal(task, task_fields)
def get(self, slug):
"""Returns a task for specified challenge"""
challenge = get_challenge_or_404(slug, True)
parser = reqparse.RequestParser()
parser.add_argument('lon', type=float,
help='longitude could not be parsed')
parser.add_argument('lat', type=float,
help='longitude could not be parsed')
parser.add_argument('assign', type=int, default=1,
help='Assign could not be parsed')
args = parser.parse_args()
osmid = session.get('osm_id')
assign = args['assign']
lon = args['lon']
lat = args['lat']
task = None
if lon and lat:
coordWKT = 'POINT(%s %s)' % (lat, lon)
task = Task.query.filter(Task.location.ST_Intersects(
ST_Buffer(coordWKT, app.config["NEARBUFFER"]))).first()
if task is None: # we did not get a lon/lat or there was no task close
# If no location is specified, or no tasks were found, gather
# random tasks
task = get_random_task(challenge)
# If no tasks are found with this method, then this challenge
# is complete
if task is None:
if not user_area_is_defined():
# send email and deactivate challenge only when
# there are no more tasks for the entire challenge,
# not if the user has defined an area to work on.
subject = "Challenge {} is complete".format(challenge.slug)
body = "{challenge} has no remaining tasks"
" on server {server}".format(
challenge=challenge.title,
server=url_for('index', _external=True))
send_email("*****@*****.**", subject, body)
# Deactivate the challenge
challenge.active = False
merged_c = db.session.merge(challenge)
db.session.add(merged_c)
db.session.commit()
# Is this the right error?
return osmerror("ChallengeComplete",
"Challenge {} is complete".format(challenge.title))
if assign:
task.append_action(Action("assigned", osmid))
merged_t = db.session.merge(task)
db.session.add(merged_t)
try:
db.session.commit()
except Exception as e:
if type(e) == IntegrityError:
app.logger.warn(e.message)
db.session.rollback()
abort(409, message='The session and the database did not agree for task identifier {identifier}: {message}'.format(id=task.identifier, message=e.message))
else:
app.logger.warn(e.message)
abort(500, message=message_internal_server_error)
return marshal(task, task_fields)