def post_observation():
try:
# Get Data
Obs = request.form
Time = str(Obs['Time'])#datetime.datetime.now().time()
Time = Time if Time is not None else datetime.datetime.now().time()
Date = str(Obs['Date'])#datetime.datetime.now().date()
Date = Date if Date is not None else datetime.datetime.now().date()
Latitude = float(Obs['Latitude'])
Longitude = float(Obs['Longitude'])
DeviceId = str(Obs['DeviceId'])
DeviceType = str(Obs['DeviceType'])
LocationError = float(Obs['LocationError'])
if not checkValuesExist(Latitude, Longitude, DeviceId, DeviceType, LocationError):
raise ValueError('Values cannot be null')
if DeviceType not in ALLOWED_DEVICES:
raise ValueError('Device not allowed')
# Check if phone is in the database
device = db_session.query(Device.id, Device.IsBlackListed).filter(and_( \
Device.DeviceId == DeviceId, \
Device.DeviceType == DeviceType)).first()
if device is None:
device = Device(DeviceId, DeviceType)
db_session().add(device)
db_session().commit()
if bool(device.IsBlackListed):
raise ValueError('Device not allowed')
# Get File
newFile = request.files['picture']
if newFile and allowed_file(newFile.filename):
filename = secure_filename(newFile.filename)
while getSQLNoneValue(db_session().query(Observation.FileName) \
.filter(Observation.FileName == filename).first()) is not None:
filename = createUniqueFileName(filename, DeviceType)
print filename
newFile.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
os.system("convert -thumbnail 150 " + os.path.join(app.config['UPLOAD_FOLDER'], filename) \
+ " " + os.path.join(THUMBNAIL_FOLDER, filename))
observation = Observation(Time, Date, Latitude, Longitude, LocationError, filename, UPLOAD_FOLDER, device.id)
db_session().add(observation)
db_session().flush()
db_session().refresh(observation)
obs_id = observation.ObsID
db_session().commit()
print obs_id
id_to_db.delay(obs_id)
results = "sent"
errors = None
except Exception,e:
#print e
results = "failed"
errors = e.message + " " + repr(e)
def gen_rotation_images(objid):
rotations = db_session.query(RotationObject.id, RotationObject.ParentDetectionObjectID, \
RotationObject.Location, RotationObject.FileName, RotationObject.RotationAngle) \
.filter(RotationObject.ParentDetectionObjectID == objid)
isPositive = db_session.query(DetectionObject).get(objid).IsPosDetect
pos_dir = "positive/" if isPositive == 1 or isPositive == None else "negative/"
for rotation in rotations:
rotationangle = rotation.RotationAngle
original_filename = str(db_session().query(DetectionObject.ObjectID, DetectionObject.FileName)\
.filter(DetectionObject.ObjectID == rotation.ParentDetectionObjectID)\
.first().FileName)
print original_filename
filename = pos_dir + str(rotation.id) + "_rotated_" + original_filename
os.system("shell_scripts/rotate_image2.sh " + \
os.path.join(CROPPED_FOLDER, original_filename) + " " +\
os.path.join(ROTATED_FOLDER, filename) + " " + str(rotationangle))
save = RotationObject.query.get(rotation.id)
save.FileName = filename
save.Location = ROTATED_FOLDER
db_session.commit()
obs_id = sys.argv[1]
obs = db_session().query(Observation).filter(Observation.ObsID == obs_id).first()
picture_location = obs.Location + '/' + obs.FileName
print FINDFLOWER_LOCATION + ' ' + picture_location + ' 2> /dev/null'
p = subprocess.Popen(FINDFLOWER_LOCATION + ' ' + picture_location + ' 2> /dev/null', shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
lines = p.stdout.readlines()
p.wait()
numflowers = 0
for line in lines:
x,y,r = line.rstrip().split(" ")
numflowers += 1
# only want to add to the db if there is not already an identical detection object
if not db_session.query(DetectionObject).filter(DetectionObject.ParentObsID == obs_id, DetectionObject.XCord == x, DetectionObject.YCord == y, DetectionObject.Radius == r, DetectionObject.IsUserDetected == USER_DETECT_FALSE).first():
flower = DetectionObject(x, y, r, POS_DETECT_TRUE, USER_DETECT_FALSE, obs_id)
db_session().add(flower)
print "new: ",x,y,r
else:
print "old: ",x,y,r
p = subprocess.Popen(BOW_PROBABILITY_LOCATION + ' ' + picture_location + ' 2> /dev/null', shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
line = p.stdout.readline()
p.wait()
bow_probability = float(line)
bow_detected = bow_probability >= 0.45625
obs.Probability = bow_probability
obs.IDbyAlgorithm = bow_detected or (numflowers > 0)
p = subprocess.Popen(FINDFLOWER_LOCATION + ' ' + picture_location +
' 2> /dev/null',
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
lines = p.stdout.readlines()
p.wait()
numflowers = 0
for line in lines:
x, y, r = line.rstrip().split(" ")
numflowers += 1
# only want to add to the db if there is not already an identical detection object
if not db_session.query(DetectionObject).filter(
DetectionObject.ParentObsID == obs_id, DetectionObject.XCord == x,
DetectionObject.YCord == y, DetectionObject.Radius == r,
DetectionObject.IsUserDetected == USER_DETECT_FALSE).first():
flower = DetectionObject(x, y, r, POS_DETECT_TRUE, USER_DETECT_FALSE,
obs_id)
db_session().add(flower)
print "new: ", x, y, r
else:
print "old: ", x, y, r
p = subprocess.Popen(BOW_PROBABILITY_LOCATION + ' ' + picture_location +
' 2> /dev/null',
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
line = p.stdout.readline()
