def selectFromLocation(self, whereLocation=None, max_row=None):
if self.CONNECTED:
table = "location"
location = object_DL.Location()
if whereLocation is not None and isinstance(
whereLocation, object_DL.Location):
arr_n = whereLocation.get_arr_name_columns()
arr_v = whereLocation.get_value()
f_arr_n = []
f_arr_v = []
for i in range(len(arr_v)):
if arr_v[i] is not None:
f_arr_n.append(arr_n[i])
f_arr_v.append(arr_v[i])
columns, refer = self.__standardize_for_query(f_arr_n)
sql = "SELECT {} FROM {} WHERE ({}) = ({})".format(
location.get_name_columns(), table, columns, refer)
val = f_arr_v
try:
self.__mycursor.execute(sql, val)
except mysql.connector.Error as err:
logging.exception(
"ERR in selectFromLocation: {}".format(err))
return None
else:
sql = "SELECT {} FROM {}".format(location.get_name_columns(),
table)
try:
self.__mycursor.execute(sql)
except mysql.connector.Error as err:
logging.exception(
"ERR in selectFromLocation: {}".format(err))
return None
if max_row is not None:
rs = self.__mycursor.fetchmany(max_row)
else:
rs = self.__mycursor.fetchall()
obj_rs = []
for x in rs:
obj_rs.append(
object_DL.Location(id=x[0],
longtitude=x[1],
latitude=x[2],
location=x[3]))
return obj_rs
def getLocationById(self, idLocation):
if self.CONNECTED:
sql = "SELECT * FROM location WHERE idLocation = {}".format(
idLocation)
try:
self.__mycursor.execute(sql)
rows = self.__mycursor.fetchall()
for row in rows:
return object_DL.Location(id=row['idLocation'],
longtitude=row['longtitude'],
latitude=row['latitude'],
location=row['location'])
except mysql.connector.Error as err:
logging.exception("ERR in getLocationById: {}".format(err))
return None
return None
def getLocations(self):
if self.CONNECTED:
sql = "SELECT * FROM location"
try:
self.__mycursor.execute(sql)
rows = self.__mycursor.fetchall()
results = []
for row in rows:
location = object_DL.Location(id=row['idLocation'],
longtitude=row['longtitude'],
latitude=row['latitude'],
location=row['location'])
results.append(location)
return results
except mysql.connector.Error as err:
logging.exception("ERR in getLocations: {}".format(err))
return None
return None
def getImages(self):
if self.CONNECTED:
sql = "SELECT * FROM image " \
+ "JOIN person ON image.idPerson = person.idPerson " \
+ "JOIN camera ON image.idCamera = camera.idCamera " \
+ "JOIN location ON location.idLocation = camera.idLocation"
try:
self.__mycursor.execute(sql)
rows = self.__mycursor.fetchall()
results = []
for row in rows:
person = object_DL.Person(id=row['idPerson'],
name=row['name'],
age=row['age'],
gender=row['gender'],
idcode=row['idCode'],
embedding=row['embedding'],
b64face=row['b64Face'],
b64image=row['b64Image'])
location = object_DL.Location(id=row['idLocation'],
longtitude=row['longtitude'],
latitude=row['latitude'],
location=row['location'])
camera = object_DL.Camera(id=row['idCamera'],
cameraname=row['cameraName'],
httpurl=row['HTTPUrl'],
rstpurl=row['RSTPUrl'],
location=location)
image = object_DL.Image(id=row['idImage'],
person=person,
camera=camera,
time=row['time'],
b64image=row['b64Image'],
b64face=row['b64Face'],
embedding=row['embedding'],
istrained=row['isTrained'])
results.append(image)
return results
except mysql.connector.Error as err:
logging.exception("ERR in getImages: {}".format(err))
return None
return None
def getCameraById(self, idCamera):
if self.CONNECTED:
sql = "SELECT * FROM camera JOIN location ON camera.idLocation = location.idLocation WHERE idCamera = {}".format(
idCamera)
try:
self.__mycursor.execute(sql)
rows = self.__mycursor.fetchall()
for row in rows:
location = object_DL.Location(id=row['idLocation'],
longtitude=row['longtitude'],
latitude=row['latitude'],
location=row['location'])
return object_DL.Camera(id=row['idCamera'],
cameraname=row['cameraName'],
httpurl=row['HTTPUrl'],
rstpurl=row['RSTPUrl'],
location=location)
except mysql.connector.Error as err:
logging.exception("ERR in getCameraById: {}".format(err))
return None
return None
