- check if observation already exits in Db, then insert

This commit is contained in:
Arno Kaimbacher 2022-03-02 17:17:38 +01:00
parent 095cfdfe24
commit e2ceb107c9
4 changed files with 185 additions and 50 deletions

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@ -6,16 +6,19 @@ Python version: 3.7
'''
import os
from tokenize import String
import uuid
# import sys, inspect
# currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
# parentdir = os.path.dirname(currentdir)
# sys.path.insert(0, parentdir)
# import requests
from sqlalchemy.orm import session
from gschliefgraben_glasfaser.models import ObservationSchema, Person, PersonSchema, Observation
from sqlalchemy import func
from gschliefgraben_glasfaser.models import ObservationSchema, Person, PersonSchema, Observation, create_pg_session
from gschliefgraben_glasfaser.my_api import MyApi
from db.pg_models import create_pg_session
from datetime import datetime, date, timedelta
# from db.pg_models import create_pg_session
#from models import Person, PersonSchema
# response = requests.get('https://api.com/')
# print(response) # shows the response's HTTP status code
@ -47,8 +50,8 @@ def main():
# print(load_data)
# request ortmann api
# token = 'eyJraWQiOiJlakFmX1MwMTBMU3doS0Zod05wZDQtQkZPYTM4cDRYRE1zU1hFa0lrRlhFIiwiYWxnIjoiUlMyNTYifQ.eyJ2ZXIiOjEsImp0aSI6IkFULkZRUHNCOWh5Snd6eEM5d3ZWelRvaTNpZVlMWlJiT3U4YzFCbWJWRGM1SFkiLCJpc3MiOiJodHRwczovL2Rldi01MjUwMDA2Lm9rdGEuY29tL29hdXRoMi9kZWZhdWx0IiwiYXVkIjoiYXBpOi8vZGVmYXVsdCIsImlhdCI6MTY0NTc4Mjg0NSwiZXhwIjoxNjQ1Nzg2NDQ1LCJjaWQiOiIwb2EyOWhzdGZ3RnFya1BrUDVkNyIsInNjcCI6WyJnc2NobGllZmdyYWJlbiJdLCJzdWIiOiIwb2EyOWhzdGZ3RnFya1BrUDVkNyJ9.c-pTs-3VJMnFO2SOqxOvsABAloprUmOjk6SO9J71NrgLj7claKZOMLZxRyUeSBLWCJFFNI3A6xMd4twEexjJdUR8UEM4U50srxr2p_enaMm1_jZTSt_76u6H05kwV-A2AOQPkx-Fxxaj_PDjT7w43Zlg6SUEoT11uGKR6KtxVYbclGtWgOR7wvH4NZav-P_EDjHwHxbk2kQSf7tBU1JbWl74Xt58gzv1t8VNtLYLICabRsuTNQUNiO7Y1rtUEav4ugf7WZMIY1cP_4rCupZrAFbxrnyprAuXA2x01Z9hbFmiaK0QDlrwHcCHL_1fKvj9uIbO5JeI1x81X6g7eAxQdA'
# response = requests.get('https://api.dgnss-sensors.com/gschliefgraben?sensors=("inclino1_14")',
# response =
# requests.get('https://api.dgnss-sensors.com/gschliefgraben?sensors=("inclino1_14")',
# headers={
# 'Authorization': 'Bearer' + token,
# 'cache-control': 'no-cache',
@ -57,16 +60,116 @@ def main():
# },
# data='grant_type=client_credentials&scope=gschliefgraben')
# print(response)
# The size of each step in days
# consider the start date as 2021-february 1 st
start_date = date(2021, 2, 28)
# consider the end date as 2021-march 1 st
end_date = date(2022, 3, 1)
# delta time
delta = timedelta(days=1)
token_api = os.environ.get("TOKEN_API")
test_api = MyApi(token_api)
data = test_api.getSensorData("inclino1_14")
observation_array = (data['FeatureCollection']['Features'][0]['geometry']['properties'][0])
print(observation_array)
# create(dump_data)
# # deserialize to db model
observation_schema = ObservationSchema(many=True)
observations: Observation = observation_schema.load(observation_array)
print(observations)
# iterate over range of dates
while start_date <= end_date:
# print(start_date, end="\n")
query_date = start_date.strftime('%Y-%m-%d')
create_db_observations(query_date, test_api, pg_session)
start_date += delta
# for i in rrule(DAILY , dtstart=start_date,until=end_date):
# print(i.strftime('%Y%b%d'),sep='\n')
# query_date = "2022-02-28"
# create_db_observations(query_date, test_api, pg_session)
# query_date_obj = datetime.strptime(query_date, "%Y-%m-%d")
# data = test_api.getSensorData("inclino1_14", query_date)
# observation_array = (data['FeatureCollection']
# ['Features'][0]['geometry']['properties'][0])
# print(observation_array)
# max_id = pg_session.query(func.max(Observation.id)).scalar()
# if max_id is None:
# max_id = -1
# # pg_session.bulk_save_objects(observations)
# for observation_json in observation_array:
# ob_date_time = observation_json.get('DateTime')
# datetime_obj = datetime.strptime(ob_date_time, "%Y-%m-%dT%H:%M:%S.%fZ")
# if datetime_obj.date() != query_date_obj.date():
# continue
# max_id = max_id + 1
# create_observation(observation_json, pg_session, max_id)
# pg_session.commit()
def create_db_observations(query_date, test_api, pg_session):
''' to do '''
query_date_obj = datetime.strptime(query_date, "%Y-%m-%d")
data = test_api.getSensorData("inclino1_14", query_date)
observation_array = (data['FeatureCollection']
['Features'][0]['geometry']['properties'][0])
# print(observation_array)
max_id = pg_session.query(func.max(Observation.id)).scalar()
if max_id is None:
max_id = -1
# pg_session.bulk_save_objects(observations)
for observation_json in observation_array:
ob_date_time = observation_json.get('DateTime')
datetime_obj = datetime.strptime(ob_date_time, "%Y-%m-%dT%H:%M:%S.%fZ")
if datetime_obj.date() != query_date_obj.date():
continue
ob_value = observation_json.get('Value')
if ob_value is None:
continue
max_id = max_id + 1
create_observation(observation_json, pg_session, max_id)
pg_session.commit()
print("observations for date " +query_date+ "succesfully imported \n")
def create_observation(observation_json: ObservationSchema, db_session, max_id):
"""
This function creates a new observation in the people structure
based on the passed-in observation data
:param observation: person to create in people structure
:return: 201 on success, observation on person exists
"""
ob_id = observation_json.get('id')
# db_session = create_pg_session()
existing_observation: bool = (
db_session.query(Observation)
.filter(Observation.id == ob_id)
.one_or_none()
)
# Can we insert this observation?
if existing_observation is None:
# Create a person instance using the schema and the passed in person
schema = ObservationSchema()
# deserialize to object
new_observation: Observation = schema.load(observation_json)
new_observation.id = max_id + 1
new_observation.sta_identifier = str(uuid.uuid4())
# Add the person to the database
db_session.add(new_observation)
# db_session.commit()
# Serialize and return the newly created person in the response
data = schema.dump(new_observation)
return data, 201
# Otherwise, nope, person exists already
else:
print(409, f'Observation {ob_id} exists already')
def create(person_json: PersonSchema):

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@ -10,25 +10,19 @@ from datetime import datetime
import os
from sqlalchemy import (Column, Integer,
String, DateTime, ForeignKey, Numeric, SmallInteger, create_engine)
String, DateTime, ForeignKey, Numeric, SmallInteger, create_engine, func)
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import session, relationship
from sqlalchemy.orm import session, relationship, sessionmaker
#from marshmallow import Schema
from marshmallow_sqlalchemy import SQLAlchemySchema, SQLAlchemyAutoSchema
from marshmallow import fields
# from db.pg_models import create_pg_session
from sqlalchemy import func, desc, asc
import sqlalchemy.orm.session
from sqlalchemy.orm import sessionmaker, relationship
# import sqlalchemy.orm.session
Base = declarative_base()
def new_id_factory():
pg_session = create_pg_session()
_MYTABLE_ID_ = pg_session.query(func.max(Observation.id)).scalar()
_MYTABLE_ID_ += 1
return _MYTABLE_ID_
def create_pg_session() -> sqlalchemy.orm.sessionmaker:
def create_pg_session() -> sessionmaker:
""" create postgres db session """
dbschema = ''
db_user = os.environ.get("POSTGIS_DBUSER")
@ -39,10 +33,11 @@ def create_pg_session() -> sqlalchemy.orm.sessionmaker:
connect_args={'options': '-csearch_path={}'.format(dbschema)},
isolation_level="READ UNCOMMITTED")
session_maker = sessionmaker(bind=engine)
session = session_maker()
_session = session_maker()
# Base.metadata.create_all(engine)
return session
return _session
class Dataset(Base):
""" dataset class """
@ -75,29 +70,47 @@ class Dataset(Base):
# first_observation = relationship("Observation", foreign_keys=[
# fk_first_observation_id])
observations = relationship(
'Observation', back_populates='dataset', lazy=True)
# observations = relationship(
# 'Observation', back_populates='dataset', lazy=True)
def new_id_factory():
''' test '''
dbschema = ''
db_user = os.environ.get("POSTGIS_DBUSER")
db_password = os.environ.get("POSTGIS_DBPASSWORD")
db_url = os.environ.get("POSTGIS_DBURL")
engine = create_engine(
"postgresql+psycopg2://" + db_user + ":" + db_password + "@" + db_url,
connect_args={'options': '-csearch_path={}'.format(dbschema)},
isolation_level="READ UNCOMMITTED")
result = engine.execute('SELECT MAX(observation_id) FROM gba.observation')
mytable_max_id = result.first().max
if mytable_max_id is None:
mytable_max_id = 0
mytable_max_id += 1
return mytable_max_id
class Observation(Base):
""" observation class """
__tablename__ = 'observation'
__table_args__ = {"schema": "gba"}
id = Column('observation_id', Integer,
primary_key=True)
id = Column('observation_id', Integer, primary_key=True)
name = Column('name', String)
value_type = Column('value_type', String)
value_type = Column('value_type', String, default="quantity")
# pitch = Column('PITCH', String)
# roll = Column('ROLL', String)
sampling_time_start = Column('sampling_time_start', DateTime)
sampling_time_end = Column('sampling_time_end', DateTime)
result_time = Column('result_time', DateTime)
sta_identifier = Column('sta_identifier', String)
value_identifier = Column('value_identifier', String)
value_quantity = Column('value_quantity', Numeric(20, 10), nullable=False)
fk_dataset_id = Column(Integer, ForeignKey(
'gba.dataset.dataset_id'), nullable=False)
dataset = relationship("Dataset", back_populates="observations")
# fk_dataset_id = Column(Integer, ForeignKey(
# 'gba.dataset.dataset_id'), nullable=False)
# dataset = relationship("Dataset", back_populates="observations")
class ObservationSchema(SQLAlchemySchema):
@ -106,7 +119,7 @@ class ObservationSchema(SQLAlchemySchema):
# value_quantity = fields.Integer(attribute='Value')
# id = fields.Integer(attribute='id')
Value = fields.Integer(attribute='value_quantity')
id = fields.Integer(attribute='sta_identifier')
id = fields.Integer(attribute='value_identifier')
# sta_identifier= fields.String(default=uuid.uuid4()),
class Meta:
@ -144,12 +157,12 @@ class PersonSchema(SQLAlchemyAutoSchema):
#pg_session: session = create_pg_session()
sqla_session: session = create_pg_session()
def create_db():
# db_url = 'sqlite:///db.sqlite'
# engine = create_engine(db_url, echo = True )
# Base.metadata.drop_all(bind=engine)
# Base.metadata.create_all(engine)
""" create postgres db session """
dbschema = ''
db_user = os.environ.get("POSTGIS_DBUSER")
@ -164,5 +177,6 @@ def create_db():
Base.metadata.drop_all(bind=engine)
Base.metadata.create_all(engine)
if __name__ == "__main__":
create_db()

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@ -65,10 +65,10 @@ class MyApi():
# self.access_token = res.json()['access_token']
# else:
# # Token expired -> re-authenticate
def getSensorData(self, sensor: string):
def getSensorData(self, sensor: string, date):
''' request observations'''
try:
request = self.session.get('https://api.dgnss-sensors.com/gschliefgraben?sensors=(\''+sensor+ '\')&start=2022-02-28&end=2022-02-28',
request = self.session.get('https://api.dgnss-sensors.com/gschliefgraben?sensors=(\''+sensor+ '\')&start='+date+'&end='+date,
headers={
'cache-control': 'no-cache',
'Content-Type': 'application/x-www-form-urlencoded',

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@ -38,14 +38,25 @@ def main():
sos_url = 'https://geomon.geologie.ac.at/52n-sos-webapp/service'
######################## Sibratsgfall
# offering = Offering(
# "https://geomon.geologie.ac.at/52n-sos-webapp/api/offerings/",
# "sibratsgfall_3",
# "Inklinometer 3, Sibratsgfaell Sensor"
# )
# procedure = Procedure( "sibratsgfall_3","sibratsgfall-3")
# foi = FoI("degree", "m", (47.4279288, 10.0360888, 0.0),
# "sibratsgfall", "Sibratsgfall Beobachtung der Bodenbewegungen Test")
####################### Gschliefgraben Glasfaser
offering = Offering(
"https://geomon.geologie.ac.at/52n-sos-webapp/api/offerings/",
"sibratsgfall_3",
"Inklinometer 3, Sibratsgfaell Sensor"
"inclino1_14",
"Inklinometer inclino1_14, Gschliefgraben Glasfaser"
)
procedure = Procedure( "sibratsgfall_3","sibratsgfall-3")
foi = FoI("degree", "m", (47.4279288, 10.0360888, 0.0),
"sibratsgfall", "Sibratsgfall Beobachtung der Bodenbewegungen Test")
procedure = Procedure( "inclino1_14","inclino1_14")
foi = FoI("degree", "m", (47.910849, 13.774966, 0.0),
"FBGuard23", "Glasfaser Untersuchungen am Gschliefgraben (Gmunden)")
######################## Gschliefgraben
# offering = Offering(
@ -77,6 +88,13 @@ def main():
request = requests.post(sos_url, headers=headers, json=post_data)
print(request.text)
# {
# "request" : "InsertSensor",
# "version" : "2.0.0",
# "service" : "SOS",
# "assignedProcedure" : "inclino1_14",
# "assignedOffering" : "inclino1_14"
# }
if __name__ == '__main__':