mirror of
https://github.com/bbilly1/aqi_monitor.git
synced 2024-08-02 16:03:33 +00:00
71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
""" handles insert into postgres db """
|
|
|
|
import psycopg2
|
|
|
|
|
|
def db_connect(config):
|
|
""" returns connection and curser """
|
|
# set config
|
|
db_host = config['db_host']
|
|
db_database = config['db_database']
|
|
db_user = config['db_user']
|
|
db_password = config['db_password']
|
|
# Connect to database
|
|
conn = psycopg2.connect(
|
|
host = db_host,
|
|
database = db_database,
|
|
user = db_user,
|
|
password = db_password
|
|
)
|
|
# Open a cursor to perform database operations
|
|
cur = conn.cursor()
|
|
return conn, cur
|
|
|
|
|
|
def db_close(conn, cur):
|
|
""" clean close the conn and curser """
|
|
conn.commit()
|
|
cur.close()
|
|
conn.close()
|
|
|
|
|
|
def db_insert(config, json_dict):
|
|
""" make the db insert """
|
|
# read out data dict
|
|
uptime = json_dict['uptime']
|
|
temperature = json_dict['temperature']
|
|
pressure = json_dict['pressure']
|
|
humidity = json_dict['humidity']
|
|
pm25 = json_dict['pm25']
|
|
pm10 = json_dict['pm10']
|
|
aqi_value = json_dict['aqi_value']
|
|
aqi_category = json_dict['aqi_category']
|
|
time_stamp = json_dict['timestamp']
|
|
epoch_time = json_dict['epoch_time']
|
|
weather_name = json_dict['weather_name']
|
|
weather_icon = json_dict['weather_icon']
|
|
wind_speed = json_dict['wind_speed']
|
|
wind_direction = json_dict['wind_direction']
|
|
|
|
# connect
|
|
conn, cur = db_connect(config)
|
|
# insert aqi
|
|
cur.execute("INSERT INTO aqi \
|
|
(epoch_time, time_stamp, uptime, pm25, pm10, aqi_value, aqi_category) \
|
|
VALUES (%s, %s, %s, %s, %s, %s, %s)",
|
|
(epoch_time, time_stamp, uptime, pm25, pm10, aqi_value, aqi_category)
|
|
)
|
|
# insert weather
|
|
cur.execute("INSERT INTO weather \
|
|
(epoch_time, time_stamp, temperature, pressure, humidity, \
|
|
wind_speed, wind_direction, weather_name, weather_icon) \
|
|
VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s)",
|
|
(epoch_time, time_stamp, temperature, pressure, humidity,
|
|
wind_speed, wind_direction, weather_name, weather_icon)
|
|
)
|
|
|
|
# close
|
|
db_close(conn, cur)
|
|
|
|
return time_stamp
|