myems/myems-api/core/store.py

1519 lines
60 KiB
Python

import falcon
import simplejson as json
import mysql.connector
import config
import uuid
from core.useractivity import user_logger, access_control
class StoreCollection:
@staticmethod
def __init__():
""""Initializes StoreCollection"""
pass
@staticmethod
def on_options(req, resp):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp):
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor(dictionary=True)
query = (" SELECT id, name, uuid "
" FROM tbl_store_types ")
cursor.execute(query)
rows_store_types = cursor.fetchall()
store_type_dict = dict()
if rows_store_types is not None and len(rows_store_types) > 0:
for row in rows_store_types:
store_type_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT id, name, uuid "
" FROM tbl_contacts ")
cursor.execute(query)
rows_contacts = cursor.fetchall()
contact_dict = dict()
if rows_contacts is not None and len(rows_contacts) > 0:
for row in rows_contacts:
contact_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT id, name, uuid "
" FROM tbl_cost_centers ")
cursor.execute(query)
rows_cost_centers = cursor.fetchall()
cost_center_dict = dict()
if rows_cost_centers is not None and len(rows_cost_centers) > 0:
for row in rows_cost_centers:
cost_center_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT id, name, uuid, "
" address, latitude, longitude, area, store_type_id, "
" is_input_counted, contact_id, cost_center_id, description "
" FROM tbl_stores "
" ORDER BY id ")
cursor.execute(query)
rows_spaces = cursor.fetchall()
result = list()
if rows_spaces is not None and len(rows_spaces) > 0:
for row in rows_spaces:
store_type = store_type_dict.get(row['store_type_id'], None)
contact = contact_dict.get(row['contact_id'], None)
cost_center = cost_center_dict.get(row['cost_center_id'], None)
meta_result = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid'],
"address": row['address'],
"latitude": row['latitude'],
"longitude": row['longitude'],
"area": row['area'],
"store_type": store_type,
"is_input_counted": bool(row['is_input_counted']),
"contact": contact,
"cost_center": cost_center,
"description": row['description'],
"qrcode": 'store:' + row['uuid']}
result.append(meta_result)
cursor.close()
cnx.close()
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_post(req, resp):
"""Handles POST requests"""
access_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR', description=ex)
new_values = json.loads(raw_json)
if 'name' not in new_values['data'].keys() or \
not isinstance(new_values['data']['name'], str) or \
len(str.strip(new_values['data']['name'])) == 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_NAME')
name = str.strip(new_values['data']['name'])
if 'address' not in new_values['data'].keys() or \
not isinstance(new_values['data']['address'], str) or \
len(str.strip(new_values['data']['address'])) == 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_ADDRESS_VALUE')
address = str.strip(new_values['data']['address'])
if 'latitude' not in new_values['data'].keys() or \
not (isinstance(new_values['data']['latitude'], float) or
isinstance(new_values['data']['latitude'], int)) or \
new_values['data']['latitude'] < -90.0 or \
new_values['data']['latitude'] > 90.0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_LATITUDE_VALUE')
latitude = new_values['data']['latitude']
if 'longitude' not in new_values['data'].keys() or \
not (isinstance(new_values['data']['longitude'], float) or
isinstance(new_values['data']['longitude'], int)) or \
new_values['data']['longitude'] < -180.0 or \
new_values['data']['longitude'] > 180.0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_LONGITUDE_VALUE')
longitude = new_values['data']['longitude']
if 'area' not in new_values['data'].keys() or \
not (isinstance(new_values['data']['area'], float) or
isinstance(new_values['data']['area'], int)) or \
new_values['data']['area'] <= 0.0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_AREA_VALUE')
area = new_values['data']['area']
if 'store_type_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['store_type_id'], int) or \
new_values['data']['store_type_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_TYPE_ID')
store_type_id = new_values['data']['store_type_id']
if 'is_input_counted' not in new_values['data'].keys() or \
not isinstance(new_values['data']['is_input_counted'], bool):
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_IS_INPUT_COUNTED_VALUE')
is_input_counted = new_values['data']['is_input_counted']
if 'contact_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['contact_id'], int) or \
new_values['data']['contact_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_CONTACT_ID')
contact_id = new_values['data']['contact_id']
if 'cost_center_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['cost_center_id'], int) or \
new_values['data']['cost_center_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_COST_CENTER_ID')
cost_center_id = new_values['data']['cost_center_id']
if 'description' in new_values['data'].keys() and \
new_values['data']['description'] is not None and \
len(str(new_values['data']['description'])) > 0:
description = str.strip(new_values['data']['description'])
else:
description = None
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE name = %s ", (name,))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST',
description='API.STORE_NAME_IS_ALREADY_IN_USE')
cursor.execute(" SELECT name "
" FROM tbl_store_types "
" WHERE id = %s ",
(store_type_id,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_TYPE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_contacts "
" WHERE id = %s ",
(new_values['data']['contact_id'],))
row = cursor.fetchone()
if row is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.CONTACT_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_cost_centers "
" WHERE id = %s ",
(new_values['data']['cost_center_id'],))
row = cursor.fetchone()
if row is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.COST_CENTER_NOT_FOUND')
add_values = (" INSERT INTO tbl_stores "
" (name, uuid, address, latitude, longitude, area, store_type_id, "
" is_input_counted, "
" contact_id, cost_center_id, description) "
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ")
cursor.execute(add_values, (name,
str(uuid.uuid4()),
address,
latitude,
longitude,
area,
store_type_id,
is_input_counted,
contact_id,
cost_center_id,
description))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/stores/' + str(new_id)
class StoreItem:
@staticmethod
def __init__():
""""Initializes StoreItem"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor(dictionary=True)
query = (" SELECT id, name, uuid "
" FROM tbl_store_types ")
cursor.execute(query)
rows_store_types = cursor.fetchall()
store_type_dict = dict()
if rows_store_types is not None and len(rows_store_types) > 0:
for row in rows_store_types:
store_type_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT id, name, uuid "
" FROM tbl_contacts ")
cursor.execute(query)
rows_contacts = cursor.fetchall()
contact_dict = dict()
if rows_contacts is not None and len(rows_contacts) > 0:
for row in rows_contacts:
contact_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT id, name, uuid "
" FROM tbl_cost_centers ")
cursor.execute(query)
rows_cost_centers = cursor.fetchall()
cost_center_dict = dict()
if rows_cost_centers is not None and len(rows_cost_centers) > 0:
for row in rows_cost_centers:
cost_center_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT id, name, uuid, "
" address, latitude, longitude, area, store_type_id,"
" is_input_counted, "
" contact_id, cost_center_id, description "
" FROM tbl_stores "
" WHERE id = %s ")
cursor.execute(query, (id_,))
row = cursor.fetchone()
cursor.close()
cnx.close()
if row is None:
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
else:
store_type = store_type_dict.get(row['store_type_id'], None)
contact = contact_dict.get(row['contact_id'], None)
cost_center = cost_center_dict.get(row['cost_center_id'], None)
meta_result = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid'],
"address": row['address'],
"latitude": row['latitude'],
"longitude": row['longitude'],
"area": row['area'],
"store_type": store_type,
"is_input_counted": bool(row['is_input_counted']),
"contact": contact,
"cost_center": cost_center,
"description": row['description'],
"qrcode": 'store:' + row['uuid']}
resp.text = json.dumps(meta_result)
@staticmethod
@user_logger
def on_delete(req, resp, id_):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
# check relation with space
cursor.execute(" SELECT space_id "
" FROM tbl_spaces_stores "
" WHERE store_id = %s ",
(id_,))
rows_spaces = cursor.fetchall()
if rows_spaces is not None and len(rows_spaces) > 0:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.THERE_IS_RELATION_WITH_SPACES')
# check relation with meter
cursor.execute(" SELECT meter_id "
" FROM tbl_stores_meters "
" WHERE store_id = %s ",
(id_,))
rows_meters = cursor.fetchall()
if rows_meters is not None and len(rows_meters) > 0:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.THERE_IS_RELATION_WITH_METERS')
# check relation with offline meter
cursor.execute(" SELECT offline_meter_id "
" FROM tbl_stores_offline_meters "
" WHERE store_id = %s ",
(id_,))
rows_offline_meters = cursor.fetchall()
if rows_offline_meters is not None and len(rows_offline_meters) > 0:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.THERE_IS_RELATION_WITH_OFFLINE_METERS')
# check relation with points
cursor.execute(" SELECT point_id "
" FROM tbl_stores_points "
" WHERE store_id = %s ", (id_,))
rows_points = cursor.fetchall()
if rows_points is not None and len(rows_points) > 0:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.THERE_IS_RELATION_WITH_POINTS')
# check relation with sensor
cursor.execute(" SELECT sensor_id "
" FROM tbl_stores_sensors "
" WHERE store_id = %s ",
(id_,))
rows_sensors = cursor.fetchall()
if rows_sensors is not None and len(rows_sensors) > 0:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.THERE_IS_RELATION_WITH_SENSORS')
# check relation with virtual meter
cursor.execute(" SELECT virtual_meter_id "
" FROM tbl_stores_virtual_meters "
" WHERE store_id = %s ",
(id_,))
rows_virtual_meters = cursor.fetchall()
if rows_virtual_meters is not None and len(rows_virtual_meters) > 0:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.THERE_IS_RELATION_WITH_VIRTUAL_METERS')
cursor.execute(" DELETE FROM tbl_stores WHERE id = %s ", (id_,))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_204
@staticmethod
@user_logger
def on_put(req, resp, id_):
"""Handles PUT requests"""
access_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
new_values = json.loads(raw_json)
if 'name' not in new_values['data'].keys() or \
not isinstance(new_values['data']['name'], str) or \
len(str.strip(new_values['data']['name'])) == 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_NAME')
name = str.strip(new_values['data']['name'])
if 'address' not in new_values['data'].keys() or \
not isinstance(new_values['data']['address'], str) or \
len(str.strip(new_values['data']['address'])) == 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_ADDRESS_VALUE')
address = str.strip(new_values['data']['address'])
if 'latitude' not in new_values['data'].keys() or \
not (isinstance(new_values['data']['latitude'], float) or
isinstance(new_values['data']['latitude'], int)) or \
new_values['data']['latitude'] < -90.0 or \
new_values['data']['latitude'] > 90.0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_LATITUDE_VALUE')
latitude = new_values['data']['latitude']
if 'longitude' not in new_values['data'].keys() or \
not (isinstance(new_values['data']['longitude'], float) or
isinstance(new_values['data']['longitude'], int)) or \
new_values['data']['longitude'] < -180.0 or \
new_values['data']['longitude'] > 180.0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_LONGITUDE_VALUE')
longitude = new_values['data']['longitude']
if 'area' not in new_values['data'].keys() or \
not (isinstance(new_values['data']['area'], float) or
isinstance(new_values['data']['area'], int)) or \
new_values['data']['area'] <= 0.0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_AREA_VALUE')
area = new_values['data']['area']
if 'store_type_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['store_type_id'], int) or \
new_values['data']['store_type_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_TYPE_ID')
store_type_id = new_values['data']['store_type_id']
if 'is_input_counted' not in new_values['data'].keys() or \
not isinstance(new_values['data']['is_input_counted'], bool):
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_IS_INPUT_COUNTED_VALUE')
is_input_counted = new_values['data']['is_input_counted']
if 'contact_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['contact_id'], int) or \
new_values['data']['contact_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_CONTACT_ID')
contact_id = new_values['data']['contact_id']
if 'cost_center_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['cost_center_id'], int) or \
new_values['data']['cost_center_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_COST_CENTER_ID')
cost_center_id = new_values['data']['cost_center_id']
if 'description' in new_values['data'].keys() and \
new_values['data']['description'] is not None and \
len(str(new_values['data']['description'])) > 0:
description = str.strip(new_values['data']['description'])
else:
description = None
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE name = %s AND id != %s ", (name, id_))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST',
description='API.STORE_NAME_IS_ALREADY_IN_USE')
cursor.execute(" SELECT name "
" FROM tbl_store_types "
" WHERE id = %s ",
(store_type_id,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_TYPE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_contacts "
" WHERE id = %s ",
(new_values['data']['contact_id'],))
row = cursor.fetchone()
if row is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.CONTACT_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_cost_centers "
" WHERE id = %s ",
(new_values['data']['cost_center_id'],))
row = cursor.fetchone()
if row is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.COST_CENTER_NOT_FOUND')
update_row = (" UPDATE tbl_stores "
" SET name = %s, address = %s, latitude = %s, longitude = %s, area = %s, "
" store_type_id = %s, is_input_counted = %s, "
" contact_id = %s, cost_center_id = %s, "
" description = %s "
" WHERE id = %s ")
cursor.execute(update_row, (name,
address,
latitude,
longitude,
area,
store_type_id,
is_input_counted,
contact_id,
cost_center_id,
description,
id_))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_200
class StoreMeterCollection:
@staticmethod
def __init__():
""""Initializes StoreMeterCollection"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor(dictionary=True)
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
query = (" SELECT id, name, uuid "
" FROM tbl_energy_categories ")
cursor.execute(query)
rows_energy_categories = cursor.fetchall()
energy_category_dict = dict()
if rows_energy_categories is not None and len(rows_energy_categories) > 0:
for row in rows_energy_categories:
energy_category_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT m.id, m.name, m.uuid, m.energy_category_id "
" FROM tbl_stores t, tbl_stores_meters tm, tbl_meters m "
" WHERE tm.store_id = t.id AND m.id = tm.meter_id AND t.id = %s "
" ORDER BY m.id ")
cursor.execute(query, (id_,))
rows = cursor.fetchall()
result = list()
if rows is not None and len(rows) > 0:
for row in rows:
energy_category = energy_category_dict.get(row['energy_category_id'], None)
meta_result = {"id": row['id'], "name": row['name'], "uuid": row['uuid'],
"energy_category": energy_category}
result.append(meta_result)
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_post(req, resp, id_):
"""Handles POST requests"""
access_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
new_values = json.loads(raw_json)
if 'meter_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['meter_id'], int) or \
new_values['data']['meter_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_METER_ID')
meter_id = new_values['data']['meter_id']
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" from tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_meters "
" WHERE id = %s ", (meter_id,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.METER_NOT_FOUND')
query = (" SELECT id "
" FROM tbl_stores_meters "
" WHERE store_id = %s AND meter_id = %s")
cursor.execute(query, (id_, meter_id,))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR',
description='API.STORE_METER_RELATION_EXISTS')
add_row = (" INSERT INTO tbl_stores_meters (store_id, meter_id) "
" VALUES (%s, %s) ")
cursor.execute(add_row, (id_, meter_id,))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/stores/' + str(id_) + '/meters/' + str(meter_id)
class StoreMeterItem:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_, mid):
resp.status = falcon.HTTP_200
@staticmethod
@user_logger
def on_delete(req, resp, id_, mid):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
if not mid.isdigit() or int(mid) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_METER_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_meters "
" WHERE id = %s ", (mid,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.METER_NOT_FOUND')
cursor.execute(" SELECT id "
" FROM tbl_stores_meters "
" WHERE store_id = %s AND meter_id = %s ", (id_, mid))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_METER_RELATION_NOT_FOUND')
cursor.execute(" DELETE FROM tbl_stores_meters WHERE store_id = %s AND meter_id = %s ", (id_, mid))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_204
class StoreOfflineMeterCollection:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor(dictionary=True)
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
query = (" SELECT id, name, uuid "
" FROM tbl_energy_categories ")
cursor.execute(query)
rows_energy_categories = cursor.fetchall()
energy_category_dict = dict()
if rows_energy_categories is not None and len(rows_energy_categories) > 0:
for row in rows_energy_categories:
energy_category_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT m.id, m.name, m.uuid, m.energy_category_id "
" FROM tbl_stores s, tbl_stores_offline_meters sm, tbl_offline_meters m "
" WHERE sm.store_id = s.id AND m.id = sm.offline_meter_id AND s.id = %s "
" ORDER BY m.id ")
cursor.execute(query, (id_,))
rows = cursor.fetchall()
result = list()
if rows is not None and len(rows) > 0:
for row in rows:
energy_category = energy_category_dict.get(row['energy_category_id'], None)
meta_result = {"id": row['id'], "name": row['name'], "uuid": row['uuid'],
"energy_category": energy_category}
result.append(meta_result)
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_post(req, resp, id_):
"""Handles POST requests"""
access_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
new_values = json.loads(raw_json)
if 'offline_meter_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['offline_meter_id'], int) or \
new_values['data']['offline_meter_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_OFFLINE_METER_ID')
offline_meter_id = new_values['data']['offline_meter_id']
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" from tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_offline_meters "
" WHERE id = %s ", (offline_meter_id,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.OFFLINE_METER_NOT_FOUND')
query = (" SELECT id "
" FROM tbl_stores_offline_meters "
" WHERE store_id = %s AND offline_meter_id = %s")
cursor.execute(query, (id_, offline_meter_id,))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR',
description='API.STORE_OFFLINE_METER_RELATION_EXISTS')
add_row = (" INSERT INTO tbl_stores_offline_meters (store_id, offline_meter_id) "
" VALUES (%s, %s) ")
cursor.execute(add_row, (id_, offline_meter_id,))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/stores/' + str(id_) + '/offlinemeters/' + str(offline_meter_id)
class StoreOfflineMeterItem:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_, mid):
resp.status = falcon.HTTP_200
@staticmethod
@user_logger
def on_delete(req, resp, id_, mid):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
if not mid.isdigit() or int(mid) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_OFFLINE_METER_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_offline_meters "
" WHERE id = %s ", (mid,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.OFFLINE_METER_NOT_FOUND')
cursor.execute(" SELECT id "
" FROM tbl_stores_offline_meters "
" WHERE store_id = %s AND offline_meter_id = %s ", (id_, mid))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_OFFLINE_METER_RELATION_NOT_FOUND')
cursor.execute(" DELETE FROM tbl_stores_offline_meters "
" WHERE store_id = %s AND offline_meter_id = %s ", (id_, mid))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_204
class StorePointCollection:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor(dictionary=True)
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
query = (" SELECT id, name, uuid "
" FROM tbl_data_sources ")
cursor.execute(query)
rows_data_sources = cursor.fetchall()
data_source_dict = dict()
if rows_data_sources is not None and len(rows_data_sources) > 0:
for row in rows_data_sources:
data_source_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT p.id, p.name, p.data_source_id "
" FROM tbl_stores t, tbl_stores_points tp, tbl_points p "
" WHERE tp.store_id = t.id AND p.id = tp.point_id AND t.id = %s "
" ORDER BY p.id ")
cursor.execute(query, (id_,))
rows = cursor.fetchall()
result = list()
if rows is not None and len(rows) > 0:
for row in rows:
data_source = data_source_dict.get(row['data_source_id'], None)
meta_result = {"id": row['id'], "name": row['name'], "data_source": data_source}
result.append(meta_result)
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_post(req, resp, id_):
"""Handles POST requests"""
access_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
new_values = json.loads(raw_json)
if 'point_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['point_id'], int) or \
new_values['data']['point_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_POINT_ID')
point_id = new_values['data']['point_id']
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" from tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_points "
" WHERE id = %s ", (point_id,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.POINT_NOT_FOUND')
query = (" SELECT id "
" FROM tbl_stores_points "
" WHERE store_id = %s AND point_id = %s")
cursor.execute(query, (id_, point_id,))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR',
description='API.STORE_POINT_RELATION_EXISTS')
add_row = (" INSERT INTO tbl_stores_points (store_id, point_id) "
" VALUES (%s, %s) ")
cursor.execute(add_row, (id_, point_id,))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/stores/' + str(id_) + '/points/' + str(point_id)
class StorePointItem:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_, pid):
resp.status = falcon.HTTP_200
@staticmethod
@user_logger
def on_delete(req, resp, id_, pid):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
if not pid.isdigit() or int(pid) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_POINT_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_points "
" WHERE id = %s ", (pid,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.POINT_NOT_FOUND')
cursor.execute(" SELECT id "
" FROM tbl_stores_points "
" WHERE store_id = %s AND point_id = %s ", (id_, pid))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_POINT_RELATION_NOT_FOUND')
cursor.execute(" DELETE FROM tbl_stores_points "
" WHERE store_id = %s AND point_id = %s ", (id_, pid))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_204
class StoreSensorCollection:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
query = (" SELECT s.id, s.name, s.uuid "
" FROM tbl_stores t, tbl_stores_sensors ts, tbl_sensors s "
" WHERE ts.store_id = t.id AND s.id = ts.sensor_id AND t.id = %s "
" ORDER BY s.id ")
cursor.execute(query, (id_,))
rows = cursor.fetchall()
result = list()
if rows is not None and len(rows) > 0:
for row in rows:
meta_result = {"id": row[0], "name": row[1], "uuid": row[2]}
result.append(meta_result)
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_post(req, resp, id_):
"""Handles POST requests"""
access_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
new_values = json.loads(raw_json)
if 'sensor_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['sensor_id'], int) or \
new_values['data']['sensor_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_SENSOR_ID')
sensor_id = new_values['data']['sensor_id']
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" from tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_sensors "
" WHERE id = %s ", (sensor_id,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.SENSOR_NOT_FOUND')
query = (" SELECT id "
" FROM tbl_stores_sensors "
" WHERE store_id = %s AND sensor_id = %s")
cursor.execute(query, (id_, sensor_id,))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR',
description='API.STORE_SENSOR_RELATION_EXISTS')
add_row = (" INSERT INTO tbl_stores_sensors (store_id, sensor_id) "
" VALUES (%s, %s) ")
cursor.execute(add_row, (id_, sensor_id,))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/stores/' + str(id_) + '/sensors/' + str(sensor_id)
class StoreSensorItem:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_, sid):
resp.status = falcon.HTTP_200
@staticmethod
@user_logger
def on_delete(req, resp, id_, sid):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
if not sid.isdigit() or int(sid) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_SENSOR_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_sensors "
" WHERE id = %s ", (sid,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.SENSOR_NOT_FOUND')
cursor.execute(" SELECT id "
" FROM tbl_stores_sensors "
" WHERE store_id = %s AND sensor_id = %s ", (id_, sid))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_SENSOR_RELATION_NOT_FOUND')
cursor.execute(" DELETE FROM tbl_stores_sensors WHERE store_id = %s AND sensor_id = %s ", (id_, sid))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_204
class StoreVirtualMeterCollection:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor(dictionary=True)
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
query = (" SELECT id, name, uuid "
" FROM tbl_energy_categories ")
cursor.execute(query)
rows_energy_categories = cursor.fetchall()
energy_category_dict = dict()
if rows_energy_categories is not None and len(rows_energy_categories) > 0:
for row in rows_energy_categories:
energy_category_dict[row['id']] = {"id": row['id'],
"name": row['name'],
"uuid": row['uuid']}
query = (" SELECT m.id, m.name, m.uuid, m.energy_category_id "
" FROM tbl_stores t, tbl_stores_virtual_meters tm, tbl_virtual_meters m "
" WHERE tm.store_id = t.id AND m.id = tm.virtual_meter_id AND t.id = %s "
" ORDER BY m.id ")
cursor.execute(query, (id_,))
rows = cursor.fetchall()
result = list()
if rows is not None and len(rows) > 0:
for row in rows:
energy_category = energy_category_dict.get(row['energy_category_id'], None)
meta_result = {"id": row['id'], "name": row['name'], "uuid": row['uuid'],
"energy_category": energy_category}
result.append(meta_result)
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_post(req, resp, id_):
"""Handles POST requests"""
access_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
new_values = json.loads(raw_json)
if 'virtual_meter_id' not in new_values['data'].keys() or \
not isinstance(new_values['data']['virtual_meter_id'], int) or \
new_values['data']['virtual_meter_id'] <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_VIRTUAL_METER_ID')
virtual_meter_id = new_values['data']['virtual_meter_id']
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" from tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_virtual_meters "
" WHERE id = %s ", (virtual_meter_id,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.VIRTUAL_METER_NOT_FOUND')
query = (" SELECT id "
" FROM tbl_stores_virtual_meters "
" WHERE store_id = %s AND virtual_meter_id = %s")
cursor.execute(query, (id_, virtual_meter_id,))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR',
description='API.STORE_VIRTUAL_METER_RELATION_EXISTS')
add_row = (" INSERT INTO tbl_stores_virtual_meters (store_id, virtual_meter_id) "
" VALUES (%s, %s) ")
cursor.execute(add_row, (id_, virtual_meter_id,))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/stores/' + str(id_) + '/virtualmeters/' + str(virtual_meter_id)
class StoreVirtualMeterItem:
@staticmethod
def __init__():
"""Initializes Class"""
pass
@staticmethod
def on_options(req, resp, id_, mid):
resp.status = falcon.HTTP_200
@staticmethod
@user_logger
def on_delete(req, resp, id_, mid):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_STORE_ID')
if not mid.isdigit() or int(mid) <= 0:
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_VIRTUAL_METER_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_stores "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_virtual_meters "
" WHERE id = %s ", (mid,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.VIRTUAL_METER_NOT_FOUND')
cursor.execute(" SELECT id "
" FROM tbl_stores_virtual_meters "
" WHERE store_id = %s AND virtual_meter_id = %s ", (id_, mid))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
description='API.STORE_VIRTUAL_METER_RELATION_NOT_FOUND')
cursor.execute(" DELETE FROM tbl_stores_virtual_meters "
" WHERE store_id = %s AND virtual_meter_id = %s ", (id_, mid))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_204