def localize():
image = request.files['image']
estimate = hulop.localize_image(image, request.form['user'], request.form['map'])
image.stream.seek(0)
image.save(os.path.join('./images', image.filename))
if estimate:
return json.dumps({'location': estimate})
else:
return json.dumps({'error': 'could not localize'}), 400
def localize():
image = request.files['image']
estimate = hulop.localize_image(image, request.form['user'],
request.form['map'])
image.stream.seek(0)
image.save(os.path.join('./images', image.filename))
if estimate:
return json.dumps({'location': estimate})
else:
return json.dumps({'error': 'could not localize'}), 400
def create_message():
estimate = hulop.localize_image(request.files['image'],
request.form['user'], request.form['map'])
if estimate:
loc = estimate['t']
new_id = database.insert(
'hotspot_messages', ('message', 'x', 'y', 'z'),
(request.form['message'], loc[0], loc[1], loc[2]))
hotspot = database.query('select * from hotspot_messages where id=?',
[new_id],
one=True)
return json.dumps(hotspot), 201
else:
return json.dumps({'error': 'could not localize'}), 400
def create_message():
estimate = hulop.localize_image(
request.files['image'],
request.form['user'],
request.form['map']
)
if estimate:
loc = estimate['t']
new_id = database.insert(
'hotspot_messages',
('message','x','y','z'),
(request.form['message'], loc[0], loc[1], loc[2])
)
hotspot = database.query('select * from hotspot_messages where id=?', [new_id], one=True)
return json.dumps(hotspot), 201
else:
return json.dumps({'error': 'could not localize'}), 400
def nearby():
estimate = hulop.localize_image(
request.files['image'],
request.form['user'],
request.form['map']
)
if estimate:
loc = estimate['t']
results = []
radius = request.form['radius']
for h in database.query('select * from hotspots'):
h_loc = (h['x'],h['y'],h['z'])
if util.dist(loc[:2], h_loc[:2]) < radius:
direction = util.clockwise(estimate['t'], estimate['R'], h_loc)
results.append({'description': h['category'], 'direction': direction})
return json.dumps({'location':estimate, 'nearby':results})
else:
return json.dumps({'error': 'could not localize'}), 400
def nearby():
estimate = hulop.localize_image(request.files['image'],
request.form['user'], request.form['map'])
if estimate:
loc = estimate['t']
results = []
radius = request.form['radius']
for h in database.query('select * from hotspots'):
h_loc = (h['x'], h['y'], h['z'])
if util.dist(loc[:2], h_loc[:2]) < radius:
direction = util.clockwise(estimate['t'], estimate['R'], h_loc)
results.append({
'description': h['category'],
'direction': direction
})
return json.dumps({'location': estimate, 'nearby': results})
else:
return json.dumps({'error': 'could not localize'}), 400
