def get_tasks_from_json(args,inputMapRouletteChallenge):
mr_challenge = inputMapRouletteChallenge
with open(args.json_file, 'r') as infile:
tasks = json.load(infile)
for task in tasks:
osmid = task['geometries']['features'][0]['properties']['osmid']
geom = task['geometries']
mr_challenge.addTask(mapRouletteTask(geom,osmid,mr_challenge.slug,mr_challenge.instruction))
return mr_challenge
def get_tasks_from_db(args,inputMapRouletteChallenge):
db_user = args.user
if not args.user:
db_user = getpass.getuser()
db_name = args.database
if not args.database:
db_name = 'osm'
db_query = args.query
db_string = "dbname={db_name} user={db_user}".format(db_name=db_name,
db_user=db_user
)
if args.host:
db_string += " host={db_host}".format(db_host=args.host)
# open a connection, get a cursor
conn = psycopg2.connect(db_string)
cur = conn.cursor(cursor_factory=DictCursor)
register_hstore(cur)
# get our results
cur.execute(db_query)
nodes = cur.fetchall()
for node in nodes:
osmid = node["id"]
geom = {
"type": "FeatureCollection",
"features": [{
"type": "Feature",
"properties": {"osmid": osmid},
"geometry": json.loads(geojson.dumps(
wkb.loads(node["geom"].decode("hex"))))
}]
}
mr_challenge.addTask(mapRouletteTask(geom,osmid,mr_challenge.slug,mr_challenge.instruction))
return mr_challenge
import os
import json
from classmaprouletteloader import mapRouletteChallenge, mapRouletteTask
#constructing mapRouletteChallenge object,verifying API service exists
testchallenge=mapRouletteChallenge('http://192.168.1.12:5000/','testchallenge',challengeTitle='this is a test',challengeInstruction='test are instructions')
#creating challenge via API call
testchallenge.initChallenge()
#sample upload json objects/tasks
with open('example2.json', 'r') as infile:
tasks = json.load(infile)
for task in tasks:
osmid = task['geometries']['features'][0]['properties']['osmid']
geom = task['geometries']
testchallenge.addTask(mapRouletteTask(geom,osmid,testchallenge.slug,testchallenge.instruction))
httpresponse = testchallenge.uploadTasks()
