1013 lines
44 KiB
Python
1013 lines
44 KiB
Python
import falcon
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import simplejson as json
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import mysql.connector
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import config
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import uuid
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from core.useractivity import user_logger
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class MeterCollection:
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@staticmethod
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def __init__():
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"""Initializes MeterCollection"""
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pass
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@staticmethod
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def on_options(req, resp):
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resp.status = falcon.HTTP_200
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@staticmethod
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def on_get(req, resp):
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cnx = mysql.connector.connect(**config.myems_system_db)
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cursor = cnx.cursor(dictionary=True)
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query = (" SELECT id, name, uuid "
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" FROM tbl_energy_categories ")
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cursor.execute(query)
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rows_energy_categories = cursor.fetchall()
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energy_category_dict = dict()
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if rows_energy_categories is not None and len(rows_energy_categories) > 0:
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for row in rows_energy_categories:
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energy_category_dict[row['id']] = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid']}
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query = (" SELECT id, name, uuid "
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" FROM tbl_cost_centers ")
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cursor.execute(query)
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rows_cost_centers = cursor.fetchall()
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cost_center_dict = dict()
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if rows_cost_centers is not None and len(rows_cost_centers) > 0:
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for row in rows_cost_centers:
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cost_center_dict[row['id']] = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid']}
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query = (" SELECT id, name, uuid "
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" FROM tbl_energy_items ")
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cursor.execute(query)
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rows_energy_items = cursor.fetchall()
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energy_item_dict = dict()
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if rows_energy_items is not None and len(rows_energy_items) > 0:
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for row in rows_energy_items:
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energy_item_dict[row['id']] = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid']}
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query = (" SELECT id, name, uuid "
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" FROM tbl_meters ")
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cursor.execute(query)
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rows_master_meters = cursor.fetchall()
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master_meter_dict = dict()
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if rows_master_meters is not None and len(rows_master_meters) > 0:
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for row in rows_master_meters:
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master_meter_dict[row['id']] = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid']}
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query = (" SELECT id, name, uuid, energy_category_id, "
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" is_counted, hourly_low_limit, hourly_high_limit, "
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" cost_center_id, energy_item_id, master_meter_id, description "
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" FROM tbl_meters "
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" ORDER BY id ")
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cursor.execute(query)
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rows_meters = cursor.fetchall()
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result = list()
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if rows_meters is not None and len(rows_meters) > 0:
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for row in rows_meters:
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energy_category = energy_category_dict.get(row['energy_category_id'], None)
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cost_center = cost_center_dict.get(row['cost_center_id'], None)
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energy_item = energy_item_dict.get(row['energy_item_id'], None)
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master_meter = master_meter_dict.get(row['master_meter_id'], None)
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meta_result = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid'],
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"energy_category": energy_category,
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"is_counted": True if row['is_counted'] else False,
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"hourly_low_limit": row['hourly_low_limit'],
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"hourly_high_limit": row['hourly_high_limit'],
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"cost_center": cost_center,
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"energy_item": energy_item,
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"master_meter": master_meter,
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"description": row['description']}
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result.append(meta_result)
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cursor.close()
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cnx.disconnect()
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resp.text = json.dumps(result)
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@staticmethod
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@user_logger
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def on_post(req, resp):
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"""Handles POST requests"""
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try:
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raw_json = req.stream.read().decode('utf-8')
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except Exception as ex:
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raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR', description=ex)
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new_values = json.loads(raw_json)
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if 'name' not in new_values['data'].keys() or \
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not isinstance(new_values['data']['name'], str) or \
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len(str.strip(new_values['data']['name'])) == 0:
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_METER_NAME')
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name = str.strip(new_values['data']['name'])
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if 'energy_category_id' not in new_values['data'].keys() or \
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not isinstance(new_values['data']['energy_category_id'], int) or \
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new_values['data']['energy_category_id'] <= 0:
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_ENERGY_CATEGORY_ID')
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energy_category_id = new_values['data']['energy_category_id']
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if 'is_counted' not in new_values['data'].keys() or \
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not isinstance(new_values['data']['is_counted'], bool):
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_IS_COUNTED_VALUE')
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is_counted = new_values['data']['is_counted']
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if 'hourly_low_limit' not in new_values['data'].keys() or \
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not (isinstance(new_values['data']['hourly_low_limit'], float) or
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isinstance(new_values['data']['hourly_low_limit'], int)):
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_HOURLY_LOW_LIMIT_VALUE')
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hourly_low_limit = new_values['data']['hourly_low_limit']
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if 'hourly_high_limit' not in new_values['data'].keys() or \
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not (isinstance(new_values['data']['hourly_high_limit'], float) or
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isinstance(new_values['data']['hourly_high_limit'], int)):
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_HOURLY_HIGH_LIMIT_VALUE')
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hourly_high_limit = new_values['data']['hourly_high_limit']
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if 'cost_center_id' not in new_values['data'].keys() or \
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not isinstance(new_values['data']['cost_center_id'], int) or \
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new_values['data']['cost_center_id'] <= 0:
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_COST_CENTER_ID')
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cost_center_id = new_values['data']['cost_center_id']
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if 'energy_item_id' in new_values['data'].keys() and \
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new_values['data']['energy_item_id'] is not None:
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if not isinstance(new_values['data']['energy_item_id'], int) or \
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new_values['data']['energy_item_id'] <= 0:
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_ENERGY_ITEM_ID')
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energy_item_id = new_values['data']['energy_item_id']
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else:
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energy_item_id = None
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if 'master_meter_id' in new_values['data'].keys():
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if not isinstance(new_values['data']['master_meter_id'], int) or \
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new_values['data']['master_meter_id'] <= 0:
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_MASTER_METER_ID')
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master_meter_id = new_values['data']['master_meter_id']
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else:
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master_meter_id = None
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if 'description' in new_values['data'].keys() and \
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new_values['data']['description'] is not None and \
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len(str(new_values['data']['description'])) > 0:
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description = str.strip(new_values['data']['description'])
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else:
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description = None
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cnx = mysql.connector.connect(**config.myems_system_db)
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cursor = cnx.cursor()
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cursor.execute(" SELECT name "
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" FROM tbl_meters "
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" WHERE name = %s ", (name,))
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if cursor.fetchone() is not None:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST',
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description='API.METER_NAME_IS_ALREADY_IN_USE')
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cursor.execute(" SELECT name "
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" FROM tbl_energy_categories "
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" WHERE id = %s ",
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(new_values['data']['energy_category_id'],))
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if cursor.fetchone() is None:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
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description='API.ENERGY_CATEGORY_NOT_FOUND')
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cursor.execute(" SELECT name "
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" FROM tbl_cost_centers "
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" WHERE id = %s ",
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(new_values['data']['cost_center_id'],))
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row = cursor.fetchone()
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if row is None:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
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description='API.COST_CENTER_NOT_FOUND')
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if energy_item_id is not None:
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cursor.execute(" SELECT name, energy_category_id "
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" FROM tbl_energy_items "
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" WHERE id = %s ",
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(new_values['data']['energy_item_id'],))
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row = cursor.fetchone()
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if row is None:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
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description='API.ENERGY_ITEM_NOT_FOUND')
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else:
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if row[1] != energy_category_id:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST',
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description='API.ENERGY_ITEM_DOES_NOT_BELONG_TO_ENERGY_CATEGORY')
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if master_meter_id is not None:
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cursor.execute(" SELECT name, energy_category_id "
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" FROM tbl_meters "
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" WHERE id = %s ",
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(new_values['data']['master_meter_id'],))
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row = cursor.fetchone()
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if row is None:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
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description='API.MASTER_METER_NOT_FOUND')
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else:
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if row[1] != energy_category_id:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST',
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description='API.MASTER_METER_DOES_NOT_BELONG_TO_SAME_ENERGY_CATEGORY')
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add_values = (" INSERT INTO tbl_meters "
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" (name, uuid, energy_category_id, is_counted, hourly_low_limit, hourly_high_limit,"
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" cost_center_id, energy_item_id, master_meter_id, description) "
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" VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ")
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cursor.execute(add_values, (name,
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str(uuid.uuid4()),
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energy_category_id,
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is_counted,
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hourly_low_limit,
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hourly_high_limit,
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cost_center_id,
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energy_item_id,
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master_meter_id,
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description))
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new_id = cursor.lastrowid
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cnx.commit()
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cursor.close()
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cnx.disconnect()
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resp.status = falcon.HTTP_201
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resp.location = '/meters/' + str(new_id)
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class MeterItem:
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@staticmethod
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def __init__():
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"""Initializes MeterItem"""
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pass
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@staticmethod
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def on_options(req, resp, id_):
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resp.status = falcon.HTTP_200
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@staticmethod
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def on_get(req, resp, id_):
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if not id_.isdigit() or int(id_) <= 0:
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_METER_ID')
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cnx = mysql.connector.connect(**config.myems_system_db)
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cursor = cnx.cursor(dictionary=True)
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query = (" SELECT id, name, uuid "
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" FROM tbl_energy_categories ")
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cursor.execute(query)
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rows_energy_categories = cursor.fetchall()
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energy_category_dict = dict()
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if rows_energy_categories is not None and len(rows_energy_categories) > 0:
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for row in rows_energy_categories:
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energy_category_dict[row['id']] = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid']}
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query = (" SELECT id, name, uuid "
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" FROM tbl_cost_centers ")
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cursor.execute(query)
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rows_cost_centers = cursor.fetchall()
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cost_center_dict = dict()
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if rows_cost_centers is not None and len(rows_cost_centers) > 0:
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for row in rows_cost_centers:
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cost_center_dict[row['id']] = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid']}
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query = (" SELECT id, name, uuid "
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" FROM tbl_energy_items ")
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cursor.execute(query)
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rows_energy_items = cursor.fetchall()
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energy_item_dict = dict()
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if rows_energy_items is not None and len(rows_energy_items) > 0:
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for row in rows_energy_items:
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energy_item_dict[row['id']] = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid']}
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query = (" SELECT id, name, uuid "
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" FROM tbl_meters ")
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cursor.execute(query)
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rows_master_meters = cursor.fetchall()
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master_meter_dict = dict()
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if rows_master_meters is not None and len(rows_master_meters) > 0:
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for row in rows_master_meters:
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master_meter_dict[row['id']] = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid']}
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query = (" SELECT id, name, uuid, energy_category_id, "
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" is_counted, hourly_low_limit, hourly_high_limit, "
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" cost_center_id, energy_item_id, master_meter_id, description "
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" FROM tbl_meters "
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" WHERE id = %s ")
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cursor.execute(query, (id_,))
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row = cursor.fetchone()
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cursor.close()
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cnx.disconnect()
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if row is None:
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raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
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description='API.METER_NOT_FOUND')
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else:
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energy_category = energy_category_dict.get(row['energy_category_id'], None)
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cost_center = cost_center_dict.get(row['cost_center_id'], None)
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energy_item = energy_item_dict.get(row['energy_item_id'], None)
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master_meter = master_meter_dict.get(row['master_meter_id'], None)
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meta_result = {"id": row['id'],
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"name": row['name'],
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"uuid": row['uuid'],
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"energy_category": energy_category,
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"is_counted": True if row['is_counted'] else False,
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"hourly_low_limit": row['hourly_low_limit'],
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"hourly_high_limit": row['hourly_high_limit'],
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"cost_center": cost_center,
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"energy_item": energy_item,
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"master_meter": master_meter,
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"description": row['description']}
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resp.text = json.dumps(meta_result)
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@staticmethod
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@user_logger
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def on_delete(req, resp, id_):
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if not id_.isdigit() or int(id_) <= 0:
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raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
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description='API.INVALID_METER_ID')
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cnx = mysql.connector.connect(**config.myems_system_db)
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cursor = cnx.cursor()
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cursor.execute(" SELECT uuid "
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" FROM tbl_meters "
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" WHERE id = %s ", (id_,))
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row = cursor.fetchone()
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if row is None:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
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description='API.METER_NOT_FOUND')
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else:
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meter_uuid = row[0]
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# check if this meter is being used by virtual meters
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cursor.execute(" SELECT vm.name "
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" FROM tbl_variables va, tbl_virtual_meters vm "
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" WHERE va.meter_id = %s AND va.meter_type = 'meter' AND va.virtual_meter_id = vm.id ",
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(id_,))
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row_virtual_meter = cursor.fetchone()
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if row_virtual_meter is not None:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_400,
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title='API.BAD_REQUEST',
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description='API.THIS_METER_IS_BEING_USED_BY_A_VIRTUAL_METER')
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# check relation with child meters
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cursor.execute(" SELECT id "
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" FROM tbl_meters "
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" WHERE master_meter_id = %s ", (id_,))
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rows_child_meters = cursor.fetchall()
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if rows_child_meters is not None and len(rows_child_meters) > 0:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_400,
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title='API.BAD_REQUEST',
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description='API.THERE_IS_RELATION_WITH_CHILD_METERS')
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# check relation with spaces
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cursor.execute(" SELECT id "
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" FROM tbl_spaces_meters "
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" WHERE meter_id = %s ", (id_,))
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rows_spaces = cursor.fetchall()
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if rows_spaces is not None and len(rows_spaces) > 0:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_400,
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title='API.BAD_REQUEST',
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description='API.THERE_IS_RELATION_WITH_SPACES')
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# check relation with tenants
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cursor.execute(" SELECT tenant_id "
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" FROM tbl_tenants_meters "
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" WHERE meter_id = %s ", (id_,))
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rows_tenants = cursor.fetchall()
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if rows_tenants is not None and len(rows_tenants) > 0:
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cursor.close()
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_400,
|
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title='API.BAD_REQUEST',
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description='API.THERE_IS_RELATION_WITH_TENANTS')
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# check relation with stores
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cursor.execute(" SELECT store_id "
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" FROM tbl_stores_meters "
|
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" WHERE meter_id = %s ", (id_,))
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rows_stores = cursor.fetchall()
|
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if rows_stores is not None and len(rows_stores) > 0:
|
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cursor.close()
|
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cnx.disconnect()
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raise falcon.HTTPError(falcon.HTTP_400,
|
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title='API.BAD_REQUEST',
|
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description='API.THERE_IS_RELATION_WITH_STORES')
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# check relation with shopfloors
|
|
cursor.execute(" SELECT shopfloor_id "
|
|
" FROM tbl_shopfloors_meters "
|
|
" WHERE meter_id = %s ", (id_,))
|
|
rows_shopfloors = cursor.fetchall()
|
|
if rows_shopfloors is not None and len(rows_shopfloors) > 0:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_400,
|
|
title='API.BAD_REQUEST',
|
|
description='API.THERE_IS_RELATION_WITH_SHOPFLOORS')
|
|
|
|
# check relation with combined equipments
|
|
cursor.execute(" SELECT combined_equipment_id "
|
|
" FROM tbl_combined_equipments_meters "
|
|
" WHERE meter_id = %s ",
|
|
(id_,))
|
|
rows_combined_equipments = cursor.fetchall()
|
|
if rows_combined_equipments is not None and len(rows_combined_equipments) > 0:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_400,
|
|
title='API.BAD_REQUEST',
|
|
description='API.THERE_IS_RELATION_WITH_COMBINED_EQUIPMENTS')
|
|
|
|
# check relation with combined equipment parameters
|
|
cursor.execute(" SELECT combined_equipment_id "
|
|
" FROM tbl_combined_equipments_parameters "
|
|
" WHERE numerator_meter_uuid = %s OR denominator_meter_uuid = %s", (meter_uuid, meter_uuid,))
|
|
rows_combined_equipments = cursor.fetchall()
|
|
if rows_combined_equipments is not None and len(rows_combined_equipments) > 0:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_400,
|
|
title='API.BAD_REQUEST',
|
|
description='API.THERE_IS_RELATION_WITH_COMBINED_EQUIPMENT_PARAMETERS')
|
|
|
|
# check relation with equipments
|
|
cursor.execute(" SELECT equipment_id "
|
|
" FROM tbl_equipments_meters "
|
|
" WHERE meter_id = %s ", (id_,))
|
|
rows_equipments = cursor.fetchall()
|
|
if rows_equipments is not None and len(rows_equipments) > 0:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_400,
|
|
title='API.BAD_REQUEST',
|
|
description='API.THERE_IS_RELATION_WITH_EQUIPMENTS')
|
|
|
|
# check relation with equipment parameters
|
|
cursor.execute(" SELECT equipment_id "
|
|
" FROM tbl_equipments_parameters "
|
|
" WHERE numerator_meter_uuid = %s OR denominator_meter_uuid = %s", (meter_uuid, meter_uuid, ))
|
|
rows_equipments = cursor.fetchall()
|
|
if rows_equipments is not None and len(rows_equipments) > 0:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_400,
|
|
title='API.BAD_REQUEST',
|
|
description='API.THERE_IS_RELATION_WITH_EQUIPMENT_PARAMETERS')
|
|
|
|
# check relation with points
|
|
cursor.execute(" SELECT id "
|
|
" FROM tbl_meters_points "
|
|
" WHERE meter_id = %s ", (id_,))
|
|
rows_equipments = cursor.fetchall()
|
|
if rows_equipments is not None and len(rows_equipments) > 0:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_400,
|
|
title='API.BAD_REQUEST',
|
|
description='API.THERE_IS_RELATION_WITH_POINTS')
|
|
|
|
# check relation with energy flow diagram links
|
|
cursor.execute(" SELECT id "
|
|
" FROM tbl_energy_flow_diagrams_links "
|
|
" WHERE meter_uuid = %s ", (meter_uuid,))
|
|
rows_links = cursor.fetchall()
|
|
if rows_links is not None and len(rows_links) > 0:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_400,
|
|
title='API.BAD_REQUEST',
|
|
description='API.THERE_IS_RELATION_WITH_ENERGY_FLOW_DIAGRAM_LINKS')
|
|
|
|
cursor.execute(" DELETE FROM tbl_meters WHERE id = %s ", (id_,))
|
|
cnx.commit()
|
|
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
|
|
resp.status = falcon.HTTP_204
|
|
|
|
@staticmethod
|
|
@user_logger
|
|
def on_put(req, resp, id_):
|
|
"""Handles PUT requests"""
|
|
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_METER_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_METER_NAME')
|
|
name = str.strip(new_values['data']['name'])
|
|
|
|
if 'energy_category_id' not in new_values['data'].keys() or \
|
|
not isinstance(new_values['data']['energy_category_id'], int) or \
|
|
new_values['data']['energy_category_id'] <= 0:
|
|
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
|
|
description='API.INVALID_ENERGY_CATEGORY_ID')
|
|
energy_category_id = new_values['data']['energy_category_id']
|
|
|
|
if 'is_counted' not in new_values['data'].keys() or \
|
|
not isinstance(new_values['data']['is_counted'], bool):
|
|
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
|
|
description='API.INVALID_IS_COUNTED_VALUE')
|
|
is_counted = new_values['data']['is_counted']
|
|
|
|
if 'hourly_low_limit' not in new_values['data'].keys() or \
|
|
not (isinstance(new_values['data']['hourly_low_limit'], float) or
|
|
isinstance(new_values['data']['hourly_low_limit'], int)):
|
|
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
|
|
description='API.INVALID_HOURLY_LOW_LIMIT_VALUE')
|
|
hourly_low_limit = new_values['data']['hourly_low_limit']
|
|
|
|
if 'hourly_high_limit' not in new_values['data'].keys() or \
|
|
not (isinstance(new_values['data']['hourly_high_limit'], float) or
|
|
isinstance(new_values['data']['hourly_high_limit'], int)):
|
|
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
|
|
description='API.INVALID_HOURLY_HIGH_LIMIT_VALUE')
|
|
hourly_high_limit = new_values['data']['hourly_high_limit']
|
|
|
|
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 'energy_item_id' in new_values['data'].keys() and \
|
|
new_values['data']['energy_item_id'] is not None:
|
|
if not isinstance(new_values['data']['energy_item_id'], int) or \
|
|
new_values['data']['energy_item_id'] <= 0:
|
|
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
|
|
description='API.INVALID_ENERGY_ITEM_ID')
|
|
energy_item_id = new_values['data']['energy_item_id']
|
|
else:
|
|
energy_item_id = None
|
|
|
|
if 'master_meter_id' in new_values['data'].keys():
|
|
if not isinstance(new_values['data']['master_meter_id'], int) or \
|
|
new_values['data']['master_meter_id'] <= 0 or \
|
|
new_values['data']['master_meter_id'] == int(id_):
|
|
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
|
|
description='API.INVALID_MASTER_METER_ID')
|
|
master_meter_id = new_values['data']['master_meter_id']
|
|
else:
|
|
master_meter_id = None
|
|
|
|
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_meters "
|
|
" WHERE id = %s ", (id_,))
|
|
if cursor.fetchone() is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.METER_NOT_FOUND')
|
|
|
|
cursor.execute(" SELECT name "
|
|
" FROM tbl_meters "
|
|
" WHERE name = %s AND id != %s ", (name, id_))
|
|
if cursor.fetchone() is not None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST',
|
|
description='API.METER_NAME_IS_ALREADY_IN_USE')
|
|
|
|
cursor.execute(" SELECT name "
|
|
" FROM tbl_energy_categories "
|
|
" WHERE id = %s ",
|
|
(new_values['data']['energy_category_id'],))
|
|
if cursor.fetchone() is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.ENERGY_CATEGORY_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.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.COST_CENTER_NOT_FOUND')
|
|
|
|
if energy_item_id is not None:
|
|
cursor.execute(" SELECT name, energy_category_id "
|
|
" FROM tbl_energy_items "
|
|
" WHERE id = %s ",
|
|
(new_values['data']['energy_item_id'],))
|
|
row = cursor.fetchone()
|
|
if row is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.ENERGY_ITEM_NOT_FOUND')
|
|
else:
|
|
if row[1] != energy_category_id:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST',
|
|
description='API.ENERGY_ITEM_DOES_NOT_BELONG_TO_ENERGY_CATEGORY')
|
|
|
|
if master_meter_id is not None:
|
|
cursor.execute(" SELECT name, energy_category_id "
|
|
" FROM tbl_meters "
|
|
" WHERE id = %s ",
|
|
(new_values['data']['master_meter_id'],))
|
|
row = cursor.fetchone()
|
|
if row is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.MASTER_METER_NOT_FOUND')
|
|
else:
|
|
if row[1] != energy_category_id:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.BAD_REQUEST',
|
|
description='API.MASTER_METER_DOES_NOT_BELONG_TO_SAME_ENERGY_CATEGORY')
|
|
|
|
# todo: check all descendants against new_values['data']['master_meter_id']
|
|
if master_meter_id is not None:
|
|
cursor.execute(" SELECT name "
|
|
" FROM tbl_meters "
|
|
" WHERE id = %s AND master_meter_id = %s ",
|
|
(new_values['data']['master_meter_id'], id_))
|
|
row = cursor.fetchone()
|
|
if row is not None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.CANNOT_SET_EXISTING_SUBMETER_AS_MASTER_METER')
|
|
|
|
update_row = (" UPDATE tbl_meters "
|
|
" SET name = %s, energy_category_id = %s, is_counted = %s, "
|
|
" hourly_low_limit = %s, hourly_high_limit = %s, "
|
|
" cost_center_id = %s, energy_item_id = %s, master_meter_id = %s, description = %s "
|
|
" WHERE id = %s ")
|
|
cursor.execute(update_row, (name,
|
|
energy_category_id,
|
|
is_counted,
|
|
hourly_low_limit,
|
|
hourly_high_limit,
|
|
cost_center_id,
|
|
energy_item_id,
|
|
master_meter_id,
|
|
description,
|
|
id_,))
|
|
cnx.commit()
|
|
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
|
|
resp.status = falcon.HTTP_200
|
|
|
|
|
|
class MeterSubmeterCollection:
|
|
@staticmethod
|
|
def __init__():
|
|
"""Initializes MeterSubmeterCollection"""
|
|
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_METER_ID')
|
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db)
|
|
cursor = cnx.cursor(dictionary=True)
|
|
|
|
cursor.execute(" SELECT name, uuid "
|
|
" FROM tbl_meters "
|
|
" WHERE id = %s ", (id_,))
|
|
row = cursor.fetchone()
|
|
if row is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.METER_NOT_FOUND')
|
|
else:
|
|
master_meter = {"id": id_,
|
|
"name": row['name'],
|
|
"uuid": row['uuid']}
|
|
|
|
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 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 "
|
|
" FROM tbl_energy_items ")
|
|
cursor.execute(query)
|
|
rows_energy_items = cursor.fetchall()
|
|
|
|
energy_item_dict = dict()
|
|
if rows_energy_items is not None and len(rows_energy_items) > 0:
|
|
for row in rows_energy_items:
|
|
energy_item_dict[row['id']] = {"id": row['id'],
|
|
"name": row['name'],
|
|
"uuid": row['uuid']}
|
|
|
|
query = (" SELECT id, name, uuid, energy_category_id, "
|
|
" is_counted, hourly_low_limit, hourly_high_limit, "
|
|
" cost_center_id, energy_item_id, master_meter_id, description "
|
|
" FROM tbl_meters "
|
|
" WHERE master_meter_id = %s "
|
|
" ORDER BY id ")
|
|
cursor.execute(query, (id_, ))
|
|
rows_meters = cursor.fetchall()
|
|
|
|
result = list()
|
|
if rows_meters is not None and len(rows_meters) > 0:
|
|
for row in rows_meters:
|
|
energy_category = energy_category_dict.get(row['energy_category_id'], None)
|
|
cost_center = cost_center_dict.get(row['cost_center_id'], None)
|
|
energy_item = energy_item_dict.get(row['energy_item_id'], None)
|
|
meta_result = {"id": row['id'],
|
|
"name": row['name'],
|
|
"uuid": row['uuid'],
|
|
"energy_category": energy_category,
|
|
"is_counted": True if row['is_counted'] else False,
|
|
"hourly_low_limit": row['hourly_low_limit'],
|
|
"hourly_high_limit": row['hourly_high_limit'],
|
|
"cost_center": cost_center,
|
|
"energy_item": energy_item,
|
|
"master_meter": master_meter,
|
|
"description": row['description']}
|
|
result.append(meta_result)
|
|
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
resp.text = json.dumps(result)
|
|
|
|
|
|
class MeterPointCollection:
|
|
@staticmethod
|
|
def __init__():
|
|
"""Initializes MeterPointCollection"""
|
|
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_METER_ID')
|
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db)
|
|
cursor = cnx.cursor()
|
|
|
|
cursor.execute(" SELECT name "
|
|
" FROM tbl_meters "
|
|
" WHERE id = %s ", (id_,))
|
|
if cursor.fetchone() is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.METER_NOT_FOUND')
|
|
|
|
query = (" SELECT p.id, p.name, "
|
|
" ds.id, ds.name, ds.uuid, "
|
|
" p.address "
|
|
" FROM tbl_points p, tbl_meters_points mp, tbl_data_sources ds "
|
|
" WHERE mp.meter_id = %s AND p.id = mp.point_id AND p.data_source_id = ds.id "
|
|
" ORDER BY p.name ")
|
|
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],
|
|
"data_source": {"id": row[2], "name": row[3], "uuid": row[4]},
|
|
"address": row[5]}
|
|
result.append(meta_result)
|
|
|
|
resp.text = json.dumps(result)
|
|
|
|
@staticmethod
|
|
@user_logger
|
|
def on_post(req, resp, id_):
|
|
"""Handles POST requests"""
|
|
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_METER_ID')
|
|
|
|
new_values = json.loads(raw_json)
|
|
|
|
cnx = mysql.connector.connect(**config.myems_system_db)
|
|
cursor = cnx.cursor()
|
|
|
|
cursor.execute(" SELECT name "
|
|
" from tbl_meters "
|
|
" WHERE id = %s ", (id_,))
|
|
if cursor.fetchone() is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.METER_NOT_FOUND')
|
|
|
|
cursor.execute(" SELECT name "
|
|
" FROM tbl_points "
|
|
" WHERE id = %s ", (new_values['data']['point_id'],))
|
|
if cursor.fetchone() is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.POINT_NOT_FOUND')
|
|
|
|
query = (" SELECT id "
|
|
" FROM tbl_meters_points "
|
|
" WHERE meter_id = %s AND point_id = %s")
|
|
cursor.execute(query, (id_, new_values['data']['point_id'],))
|
|
if cursor.fetchone() is not None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR',
|
|
description='API.METER_POINT_RELATION_EXISTS')
|
|
|
|
add_row = (" INSERT INTO tbl_meters_points (meter_id, point_id) "
|
|
" VALUES (%s, %s) ")
|
|
cursor.execute(add_row, (id_, new_values['data']['point_id'],))
|
|
new_id = cursor.lastrowid
|
|
cnx.commit()
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
|
|
resp.status = falcon.HTTP_201
|
|
resp.location = '/meters/' + str(id_) + '/points/' + str(new_values['data']['point_id'])
|
|
|
|
|
|
class MeterPointItem:
|
|
@staticmethod
|
|
def __init__():
|
|
"""Initializes MeterPointItem"""
|
|
pass
|
|
|
|
@staticmethod
|
|
def on_options(req, resp, id_, pid):
|
|
resp.status = falcon.HTTP_200
|
|
|
|
@staticmethod
|
|
@user_logger
|
|
def on_delete(req, resp, id_, pid):
|
|
if not id_.isdigit() or int(id_) <= 0:
|
|
raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
|
|
description='API.INVALID_METER_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_meters "
|
|
" WHERE id = %s ", (id_,))
|
|
if cursor.fetchone() is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.METER_NOT_FOUND')
|
|
|
|
cursor.execute(" SELECT name "
|
|
" FROM tbl_points "
|
|
" WHERE id = %s ", (pid,))
|
|
if cursor.fetchone() is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.POINT_NOT_FOUND')
|
|
|
|
cursor.execute(" SELECT id "
|
|
" FROM tbl_meters_points "
|
|
" WHERE meter_id = %s AND point_id = %s ", (id_, pid))
|
|
if cursor.fetchone() is None:
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
|
|
description='API.METER_POINT_RELATION_NOT_FOUND')
|
|
|
|
cursor.execute(" DELETE FROM tbl_meters_points WHERE meter_id = %s AND point_id = %s ", (id_, pid))
|
|
cnx.commit()
|
|
|
|
cursor.close()
|
|
cnx.disconnect()
|
|
|
|
resp.status = falcon.HTTP_204
|
|
|