myems-api/core/windfarm.py
import uuid
from datetime import datetime, timedelta
import falcon
import mysql.connector
import simplejson as json
from core.useractivity import user_logger, admin_control, access_control
import config
class WindFarmCollection:
@staticmethod
def __init__():
""""Initializes WindFarmCollection"""
pass
@staticmethod
def on_options(req, resp):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp):
access_control(req)
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
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[0]] = {"id": row[0],
"name": row[1],
"uuid": row[2]}
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[0]] = {"id": row[0],
"name": row[1],
"uuid": row[2]}
query = (" SELECT id, name, uuid, "
" address, postal_code, latitude, longitude, rated_power, "
" contact_id, cost_center_id, svg, description "
" FROM tbl_wind_farms "
" 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:
meta_result = {"id": row[0],
"name": row[1],
"uuid": row[2],
"address": row[3],
"postal_code": row[4],
"latitude": row[5],
"longitude": row[6],
"rated_power": row[7],
"contact": contact_dict.get(row[8], None),
"cost_center": cost_center_dict.get(row[9], None),
"svg": row[10],
"description": row[11],
"qrcode": 'windfarm:' + row[2]}
result.append(meta_result)
cursor.close()
cnx.close()
resp.text = json.dumps(result)
@staticmethod
@user_logger
def on_post(req, resp):
"""Handles POST requests"""
admin_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(status=falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.FAILED_TO_READ_REQUEST_STREAM')
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(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_WIND_FARM_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(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_ADDRESS_VALUE')
address = str.strip(new_values['data']['address'])
if 'postal_code' not in new_values['data'].keys() or \
not isinstance(new_values['data']['postal_code'], str) or \
len(str.strip(new_values['data']['postal_code'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_POSTAL_CODE_VALUE')
postal_code = str.strip(new_values['data']['postal_code'])
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(status=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(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_LONGITUDE_VALUE')
longitude = new_values['data']['longitude']
if 'rated_power' not in new_values['data'].keys() or \
not (isinstance(new_values['data']['rated_power'], float) or
isinstance(new_values['data']['rated_power'], int)) or \
new_values['data']['rated_power'] <= 0.0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RATED_POWER')
rated_power = new_values['data']['rated_power']
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(status=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(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_COST_CENTER_ID')
cost_center_id = new_values['data']['cost_center_id']
if 'svg' not in new_values['data'].keys() or \
not isinstance(new_values['data']['svg'], str) or \
len(str.strip(new_values['data']['svg'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_SVG')
svg = str.strip(new_values['data']['svg'])
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_wind_farms "
" WHERE name = %s ", (name,))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.WIND_FARM_NAME_IS_ALREADY_IN_USE')
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(status=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(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.COST_CENTER_NOT_FOUND')
add_values = (" INSERT INTO tbl_wind_farms "
" (name, uuid, address, postal_code, latitude, longitude, rated_power, "
" contact_id, cost_center_id, svg, description) "
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ")
cursor.execute(add_values, (name,
str(uuid.uuid4()),
address,
postal_code,
latitude,
longitude,
rated_power,
contact_id,
cost_center_id,
svg,
description))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/windfarms/' + str(new_id)
class WindFarmItem:
@staticmethod
def __init__():
""""Initializes WindFarmItem"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_WIND_FARM_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
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[0]] = {"id": row[0],
"name": row[1],
"uuid": row[2]}
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[0]] = {"id": row[0],
"name": row[1],
"uuid": row[2]}
query = (" SELECT id, name, uuid, "
" address, postal_code, latitude, longitude, rated_power, "
" contact_id, cost_center_id, svg, description "
" FROM tbl_wind_farms "
" WHERE id = %s ")
cursor.execute(query, (id_,))
row = cursor.fetchone()
cursor.close()
cnx.close()
if row is None:
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.WIND_FARM_NOT_FOUND')
else:
meta_result = {"id": row[0],
"name": row[1],
"uuid": row[2],
"address": row[3],
"postal_code": row[4],
"latitude": row[5],
"longitude": row[6],
"rated_power": row[7],
"contact": contact_dict.get(row[8], None),
"cost_center": cost_center_dict.get(row[9], None),
"svg": row[10],
"description": row[11],
"qrcode": 'windfarm:' + row[2]}
resp.text = json.dumps(meta_result)
@staticmethod
@user_logger
def on_delete(req, resp, id_):
admin_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_WIND_FARM_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_wind_farms "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.WIND_FARM_NOT_FOUND')
cursor.execute(" DELETE FROM tbl_wind_farms 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"""
admin_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(status=falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.FAILED_TO_READ_REQUEST_STREAM')
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_WIND_FARM_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(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_WIND_FARM_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(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_ADDRESS_VALUE')
address = str.strip(new_values['data']['address'])
if 'postal_code' not in new_values['data'].keys() or \
not isinstance(new_values['data']['postal_code'], str) or \
len(str.strip(new_values['data']['postal_code'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_POSTAL_CODE_VALUE')
postal_code = str.strip(new_values['data']['postal_code'])
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(status=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(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_LONGITUDE_VALUE')
longitude = new_values['data']['longitude']
if 'rated_power' not in new_values['data'].keys() or \
not (isinstance(new_values['data']['rated_power'], float) or
isinstance(new_values['data']['rated_power'], int)) or \
new_values['data']['rated_power'] <= 0.0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RATED_POWER')
rated_power = new_values['data']['rated_power']
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(status=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(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_COST_CENTER_ID')
cost_center_id = new_values['data']['cost_center_id']
if 'svg' not in new_values['data'].keys() or \
not isinstance(new_values['data']['svg'], str) or \
len(str.strip(new_values['data']['svg'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_SVG')
svg = str.strip(new_values['data']['svg'])
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_wind_farms "
" WHERE id = %s ", (id_,))
if cursor.fetchone() is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.WIND_FARM_NOT_FOUND')
cursor.execute(" SELECT name "
" FROM tbl_wind_farms "
" WHERE name = %s AND id != %s ", (name, id_))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.WIND_FARM_NAME_IS_ALREADY_IN_USE')
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(status=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(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.COST_CENTER_NOT_FOUND')
update_row = (" UPDATE tbl_wind_farms "
" SET name = %s, address = %s, postal_code = %s, latitude = %s, longitude = %s, rated_power = %s,"
" contact_id = %s, cost_center_id = %s, svg = %s, description = %s "
" WHERE id = %s ")
cursor.execute(update_row, (name,
address,
postal_code,
latitude,
longitude,
rated_power,
contact_id,
cost_center_id,
svg,
description,
id_))
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_200
class WindFarmExport:
@staticmethod
def __init__():
""""Initializes WindFarmItem"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
def on_get(req, resp, id_):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_WIND_FARM_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
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[0]] = {"id": row[0],
"name": row[1],
"uuid": row[2]}
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[0]] = {"id": row[0],
"name": row[1],
"uuid": row[2]}
query = (" SELECT id, name, uuid, "
" address, postal_code, latitude, longitude, rated_power, "
" contact_id, cost_center_id, svg, description "
" FROM tbl_wind_farms "
" WHERE id = %s ")
cursor.execute(query, (id_,))
row = cursor.fetchone()
cursor.close()
cnx.close()
if row is None:
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.WIND_FARM_NOT_FOUND')
else:
meta_result = {"id": row[0],
"name": row[1],
"uuid": row[2],
"address": row[3],
"postal_code": row[4],
"latitude": row[5],
"longitude": row[6],
"rated_power": row[7],
"contact": contact_dict.get(row[8], None),
"cost_center": cost_center_dict.get(row[9], None),
"svg": row[10],
"description": row[11]}
resp.text = json.dumps(meta_result)
class WindFarmImport:
@staticmethod
def __init__():
""""Initializes WindFarmCollection"""
pass
@staticmethod
def on_options(req, resp):
resp.status = falcon.HTTP_200
@staticmethod
@user_logger
def on_post(req, resp):
"""Handles POST requests"""
admin_control(req)
try:
raw_json = req.stream.read().decode('utf-8')
except Exception as ex:
raise falcon.HTTPError(status=falcon.HTTP_400,
title='API.BAD_REQUEST',
description='API.FAILED_TO_READ_REQUEST_STREAM')
new_values = json.loads(raw_json)
if 'name' not in new_values.keys() or \
not isinstance(new_values['name'], str) or \
len(str.strip(new_values['name'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_WIND_FARM_NAME')
name = str.strip(new_values['name'])
if 'address' not in new_values.keys() or \
not isinstance(new_values['address'], str) or \
len(str.strip(new_values['address'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_ADDRESS_VALUE')
address = str.strip(new_values['address'])
if 'postal_code' not in new_values.keys() or \
not isinstance(new_values['postal_code'], str) or \
len(str.strip(new_values['postal_code'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_POSTAL_CODE_VALUE')
postal_code = str.strip(new_values['postal_code'])
if 'latitude' not in new_values.keys() or \
not (isinstance(new_values['latitude'], float) or
isinstance(new_values['latitude'], int)) or \
new_values['latitude'] < -90.0 or \
new_values['latitude'] > 90.0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_LATITUDE_VALUE')
latitude = new_values['latitude']
if 'longitude' not in new_values.keys() or \
not (isinstance(new_values['longitude'], float) or
isinstance(new_values['longitude'], int)) or \
new_values['longitude'] < -180.0 or \
new_values['longitude'] > 180.0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_LONGITUDE_VALUE')
longitude = new_values['longitude']
if 'rated_power' not in new_values.keys() or \
not (isinstance(new_values['rated_power'], float) or
isinstance(new_values['rated_power'], int)) or \
new_values['rated_power'] <= 0.0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_RATED_POWER')
rated_power = new_values['rated_power']
if 'id' not in new_values['contact'].keys() or \
not isinstance(new_values['contact']['id'], int) or \
new_values['contact']['id'] <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_CONTACT_ID')
contact_id = new_values['contact']['id']
if 'id' not in new_values['cost_center'].keys() or \
not isinstance(new_values['cost_center']['id'], int) or \
new_values['cost_center']['id'] <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_COST_CENTER_ID')
cost_center_id = new_values['cost_center']['id']
if 'svg' not in new_values.keys() or \
not isinstance(new_values['svg'], str) or \
len(str.strip(new_values['svg'])) == 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_SVG')
svg = str.strip(new_values['svg'])
if 'description' in new_values.keys() and \
new_values['description'] is not None and \
len(str(new_values['description'])) > 0:
description = str.strip(new_values['description'])
else:
description = None
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
cursor.execute(" SELECT name "
" FROM tbl_wind_farms "
" WHERE name = %s ", (name,))
if cursor.fetchone() is not None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.WIND_FARM_NAME_IS_ALREADY_IN_USE')
cursor.execute(" SELECT name "
" FROM tbl_contacts "
" WHERE id = %s ",
(new_values['contact']['id'],))
row = cursor.fetchone()
if row is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=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['cost_center']['id'],))
row = cursor.fetchone()
if row is None:
cursor.close()
cnx.close()
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.COST_CENTER_NOT_FOUND')
add_values = (" INSERT INTO tbl_wind_farms "
" (name, uuid, address, postal_code, latitude, longitude, rated_power, "
" contact_id, cost_center_id, svg, description) "
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ")
cursor.execute(add_values, (name,
str(uuid.uuid4()),
address,
postal_code,
latitude,
longitude,
rated_power,
contact_id,
cost_center_id,
svg,
description))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/windfarms/' + str(new_id)
class WindFarmClone:
@staticmethod
def __init__():
""""Initializes WindFarmItem"""
pass
@staticmethod
def on_options(req, resp, id_):
resp.status = falcon.HTTP_200
@staticmethod
@user_logger
def on_post(req, resp, id_):
access_control(req)
if not id_.isdigit() or int(id_) <= 0:
raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
description='API.INVALID_WIND_FARM_ID')
cnx = mysql.connector.connect(**config.myems_system_db)
cursor = cnx.cursor()
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[0]] = {"id": row[0],
"name": row[1],
"uuid": row[2]}
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[0]] = {"id": row[0],
"name": row[1],
"uuid": row[2]}
query = (" SELECT id, name, uuid, "
" address, postal_code, latitude, longitude, rated_power, "
" contact_id, cost_center_id, svg, description "
" FROM tbl_wind_farms "
" WHERE id = %s ")
cursor.execute(query, (id_,))
row = cursor.fetchone()
if row is None:
raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
description='API.WIND_FARM_NOT_FOUND')
else:
meta_result = {"id": row[0],
"name": row[1],
"uuid": row[2],
"address": row[3],
"postal_code": row[4],
"latitude": row[5],
"longitude": row[6],
"rated_power": row[7],
"contact": contact_dict.get(row[8], None),
"cost_center": cost_center_dict.get(row[9], None),
"svg": row[10],
"description": row[11]}
timezone_offset = int(config.utc_offset[1:3]) * 60 + int(config.utc_offset[4:6])
if config.utc_offset[0] == '-':
timezone_offset = -timezone_offset
new_name = (str.strip(meta_result['name'])
+ (datetime.now()
+ timedelta(minutes=timezone_offset)).isoformat(sep='-', timespec='seconds'))
add_values = (" INSERT INTO tbl_wind_farms "
" (name, uuid, address, postal_code, latitude, longitude, rated_power, "
" contact_id, cost_center_id, svg, description) "
" VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s) ")
cursor.execute(add_values, (new_name,
str(uuid.uuid4()),
meta_result['address'],
meta_result['postal_code'],
meta_result['latitude'],
meta_result['longitude'],
meta_result['rated_power'],
meta_result['contact']['id'],
meta_result['cost_center']['id'],
meta_result['svg'],
meta_result['description']))
new_id = cursor.lastrowid
cnx.commit()
cursor.close()
cnx.close()
resp.status = falcon.HTTP_201
resp.location = '/windfarms/' + str(new_id)