core.contact.ContactItem.on_delete() - Code Metrics - Inspection of "Merge branch 'develop'" - MyEMS/myems - Measure and Improve Code Quality continuously with Scrutinizer

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created 2025-07-30 09:00 UTC

core.contact.ContactItem.on_delete() F

↳ Parent: core.contact

Complexity

Conditions

Size

Total Lines	149
Code Lines	111

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	111
dl	0
loc	149
rs	0
c	0
b	0
f	0
cc	24
nop	3

How to fix Long Method Complexity

import re
import uuid
import falcon
import mysql.connector
import simplejson as json
from core.useractivity import user_logger, admin_control, access_control, api_key_control
import config


class ContactCollection:
    def __init__(self):
        """"Initializes ContactCollection"""
        pass

    @staticmethod
    def on_options(req, resp):
        _ = req
        resp.status = falcon.HTTP_200

    @staticmethod

    def on_get(req, resp):
        if 'API-KEY' not in req.headers or \
                not isinstance(req.headers['API-KEY'], str) or \
                len(str.strip(req.headers['API-KEY'])) == 0:
            access_control(req)
        else:
            api_key_control(req)
        cnx = mysql.connector.connect(**config.myems_system_db)
        cursor = cnx.cursor()

        query = (" SELECT id, name, uuid, "
                 "        email, phone, description "
                 " FROM tbl_contacts "
                 " ORDER BY name ")
        cursor.execute(query)
        rows = cursor.fetchall()
        cursor.close()
        cnx.close()

        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],
                               "email": row[3],
                               "phone": row[4],
                               "description": row[5]}
                result.append(meta_result)

        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:
            print(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_USER_NAME')
        name = str.strip(new_values['data']['name'])

        if 'email' not in new_values['data'].keys() or \
                not isinstance(new_values['data']['email'], str) or \
                len(str.strip(new_values['data']['email'])) == 0:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_EMAIL')
        email = str.lower(str.strip(new_values['data']['email']))

        match = re.match(r'^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$', email)
        if match is None:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_EMAIL')

        if 'phone' not in new_values['data'].keys() or \
                not isinstance(new_values['data']['phone'], str) or \
                len(str.strip(new_values['data']['phone'])) == 0:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_USER_PHONE')
        phone = str.strip(new_values['data']['phone'])

        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_contacts "
                       " 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.CONTACT_NAME_IS_ALREADY_IN_USE')

        add_row = (" INSERT INTO tbl_contacts "
                   "     (name, uuid, email, phone, description) "
                   " VALUES (%s, %s, %s, %s, %s) ")

        cursor.execute(add_row, (name,
                                 str(uuid.uuid4()),
                                 email,
                                 phone,
                                 description))
        new_id = cursor.lastrowid
        cnx.commit()
        cursor.close()
        cnx.close()

        resp.status = falcon.HTTP_201
        resp.location = '/contacts/' + str(new_id)


class ContactItem:
    def __init__(self):
        """"Initializes ContactItem"""
        pass

    @staticmethod
    def on_options(req, resp, id_):
        _ = id_
        _ = req
        resp.status = falcon.HTTP_200

    @staticmethod

    def on_get(req, resp, id_):
        if 'API-KEY' not in req.headers or \
                not isinstance(req.headers['API-KEY'], str) or \
                len(str.strip(req.headers['API-KEY'])) == 0:
            access_control(req)
        else:
            api_key_control(req)
        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_CONTACT_ID')

        cnx = mysql.connector.connect(**config.myems_system_db)
        cursor = cnx.cursor()

        query = (" SELECT id, name, uuid, email, phone, description "
                 " FROM tbl_contacts "
                 " 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.CONTACT_NOT_FOUND')

        result = {"id": row[0],
                  "name": row[1],
                  "uuid": row[2],
                  "email": row[3],
                  "phone": row[4],
                  "description": row[5]}
        resp.text = json.dumps(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_CONTACT_ID')

        cnx = mysql.connector.connect(**config.myems_system_db)
        cursor = cnx.cursor()

        cursor.execute(" SELECT name "
                       " FROM tbl_contacts "
                       " 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.CONTACT_NOT_FOUND')

        # check relation with shopfloors
        cursor.execute(" SELECT id "
                       " FROM tbl_shopfloors "
                       " WHERE contact_id = %s ", (id_,))
        rows_shopfloors = cursor.fetchall()
        if rows_shopfloors is not None and len(rows_shopfloors) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_SHOPFLOORS')

        # check relation with spaces
        cursor.execute(" SELECT id "
                       " FROM tbl_spaces "
                       " WHERE contact_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(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_SPACES')

        # check relation with stores
        cursor.execute(" SELECT id "
                       " FROM tbl_stores "
                       " WHERE contact_id = %s ", (id_,))
        rows_stores = cursor.fetchall()
        if rows_stores is not None and len(rows_stores) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_STORES')

        # check relation with tenants
        cursor.execute(" SELECT id "
                       " FROM tbl_tenants "
                       " WHERE contact_id = %s ", (id_,))
        rows_tenants = cursor.fetchall()
        if rows_tenants is not None and len(rows_tenants) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_TENANTS')

        # check relation with charging_stations
        cursor.execute(" SELECT id "
                       " FROM tbl_charging_stations "
                       " WHERE contact_id = %s ", (id_,))
        rows_charging_stations = cursor.fetchall()
        if rows_charging_stations is not None and len(rows_charging_stations) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_CHARGING_STATIONS')

        # check relation with energy_storage_containers
        cursor.execute(" SELECT id "
                       " FROM tbl_energy_storage_containers "
                       " WHERE contact_id = %s ", (id_,))
        rows_energy_storage_containers = cursor.fetchall()
        if rows_energy_storage_containers is not None and len(rows_energy_storage_containers) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS')


        # check relation with energy_storage_power_stations
        cursor.execute(" SELECT id "
                       " FROM tbl_energy_storage_power_stations "
                       " WHERE contact_id = %s ", (id_,))
        rows_energy_storage_power_stations = cursor.fetchall()
        if rows_energy_storage_power_stations is not None and len(rows_energy_storage_power_stations) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_POWER_STATIONS')

        # check relation with microgrids
        cursor.execute(" SELECT id "
                       " FROM tbl_microgrids "
                       " WHERE contact_id = %s ", (id_,))
        rows_microgrids = cursor.fetchall()
        if rows_microgrids is not None and len(rows_microgrids) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_MICROGRIDS')

        # check relation with photovoltaic_power_stations
        cursor.execute(" SELECT id "
                       " FROM tbl_photovoltaic_power_stations "
                       " WHERE contact_id = %s ", (id_,))
        rows_photovoltaic_power_stations = cursor.fetchall()
        if rows_photovoltaic_power_stations  is not None and len(rows_photovoltaic_power_stations) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS')

        #check relation with wind_farms
        cursor.execute(" SELECT id "
                       " FROM tbl_wind_farms "
                       " WHERE contact_id = %s ", (id_,))
        rows_wind_farms = cursor.fetchall()
        if rows_wind_farms is not None and len(rows_wind_farms) > 0:
            cursor.close()
            cnx.close()
            raise falcon.HTTPError(status=falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_WIND_FARMS')


        cursor.execute(" DELETE FROM tbl_contacts 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:
            print(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_CONTACT_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_CONTACT_NAME')
        name = str.strip(new_values['data']['name'])

        if 'email' not in new_values['data'].keys() or \
                not isinstance(new_values['data']['email'], str) or \
                len(str.strip(new_values['data']['email'])) == 0:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_EMAIL')
        email = str.lower(str.strip(new_values['data']['email']))

        match = re.match(r'^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$', email)
        if match is None:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_EMAIL')

        if 'phone' not in new_values['data'].keys() or \
                not isinstance(new_values['data']['phone'], str) or \
                len(str.strip(new_values['data']['phone'])) == 0:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_USER_PHONE')
        phone = str.strip(new_values['data']['phone'])

        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_contacts "
                       " 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.CONTACT_NOT_FOUND')

        cursor.execute(" SELECT name "
                       " FROM tbl_contacts "
                       " 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.CONTACT_NAME_IS_ALREADY_IN_USE')

        update_row = (" UPDATE tbl_contacts "
                      " SET name = %s, email = %s, "
                      "     phone = %s, description = %s "
                      " WHERE id = %s ")
        cursor.execute(update_row, (name,
                                    email,
                                    phone,
                                    description,
                                    id_,))
        cnx.commit()

        cursor.close()
        cnx.close()

        resp.status = falcon.HTTP_200



1		import re
2		import uuid
3		import falcon
4		import mysql.connector
5		import simplejson as json
6		from core.useractivity import user_logger, admin_control, access_control, api_key_control
7		import config
8
9
10		class ContactCollection:
11		def __init__(self):
12		""""Initializes ContactCollection"""
13		pass
14
15		@staticmethod
16		def on_options(req, resp):
17		_ = req
18		resp.status = falcon.HTTP_200
19
20	View Code Duplication	@staticmethod
		0 ignored issues – show Duplication introduced 2023-05-26 16:10 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
21		def on_get(req, resp):
22		if 'API-KEY' not in req.headers or \
23		not isinstance(req.headers['API-KEY'], str) or \
24		len(str.strip(req.headers['API-KEY'])) == 0:
25		access_control(req)
26		else:
27		api_key_control(req)
28		cnx = mysql.connector.connect(**config.myems_system_db)
29		cursor = cnx.cursor()
30
31		query = (" SELECT id, name, uuid, "
32		" email, phone, description "
33		" FROM tbl_contacts "
34		" ORDER BY name ")
35		cursor.execute(query)
36		rows = cursor.fetchall()
37		cursor.close()
38		cnx.close()
39
40		result = list()
41		if rows is not None and len(rows) > 0:
42		for row in rows:
43		meta_result = {"id": row[0],
44		"name": row[1],
45		"uuid": row[2],
46		"email": row[3],
47		"phone": row[4],
48		"description": row[5]}
49		result.append(meta_result)
50
51		resp.text = json.dumps(result)
52
53		@staticmethod
54		@user_logger
55		def on_post(req, resp):
56		"""Handles POST requests"""
57		admin_control(req)
58		try:
59		raw_json = req.stream.read().decode('utf-8')
60		except Exception as ex:
61		print(ex)
62		raise falcon.HTTPError(status=falcon.HTTP_400,
63		title='API.BAD_REQUEST',
64		description='API.FAILED_TO_READ_REQUEST_STREAM')
65
66		new_values = json.loads(raw_json)
67
68		if 'name' not in new_values['data'].keys() or \
69		not isinstance(new_values['data']['name'], str) or \
70		len(str.strip(new_values['data']['name'])) == 0:
71		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
72		description='API.INVALID_USER_NAME')
73		name = str.strip(new_values['data']['name'])
74
75		if 'email' not in new_values['data'].keys() or \
76		not isinstance(new_values['data']['email'], str) or \
77		len(str.strip(new_values['data']['email'])) == 0:
78		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
79		description='API.INVALID_EMAIL')
80		email = str.lower(str.strip(new_values['data']['email']))
81
82		match = re.match(r'^[_a-z0-9-]+(\.[_a-z0-9-]+)@[a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z]{2,4})$', email)
83		if match is None:
84		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
85		description='API.INVALID_EMAIL')
86
87		if 'phone' not in new_values['data'].keys() or \
88		not isinstance(new_values['data']['phone'], str) or \
89		len(str.strip(new_values['data']['phone'])) == 0:
90		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
91		description='API.INVALID_USER_PHONE')
92		phone = str.strip(new_values['data']['phone'])
93
94		if 'description' in new_values['data'].keys() and \
95		new_values['data']['description'] is not None and \
96		len(str(new_values['data']['description'])) > 0:
97		description = str.strip(new_values['data']['description'])
98		else:
99		description = None
100
101		cnx = mysql.connector.connect(**config.myems_system_db)
102		cursor = cnx.cursor()
103
104		cursor.execute(" SELECT name "
105		" FROM tbl_contacts "
106		" WHERE name = %s ", (name,))
107		if cursor.fetchone() is not None:
108		cursor.close()
109		cnx.close()
110		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
111		description='API.CONTACT_NAME_IS_ALREADY_IN_USE')
112
113		add_row = (" INSERT INTO tbl_contacts "
114		" (name, uuid, email, phone, description) "
115		" VALUES (%s, %s, %s, %s, %s) ")
116
117		cursor.execute(add_row, (name,
118		str(uuid.uuid4()),
119		email,
120		phone,
121		description))
122		new_id = cursor.lastrowid
123		cnx.commit()
124		cursor.close()
125		cnx.close()
126
127		resp.status = falcon.HTTP_201
128		resp.location = '/contacts/' + str(new_id)
129
130
131		class ContactItem:
132		def __init__(self):
133		""""Initializes ContactItem"""
134		pass
135
136		@staticmethod
137		def on_options(req, resp, id_):
138		_ = id_
139		_ = req
140		resp.status = falcon.HTTP_200
141
142	View Code Duplication	@staticmethod
		0 ignored issues – show Duplication introduced 2023-05-26 16:10 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
143		def on_get(req, resp, id_):
144		if 'API-KEY' not in req.headers or \
145		not isinstance(req.headers['API-KEY'], str) or \
146		len(str.strip(req.headers['API-KEY'])) == 0:
147		access_control(req)
148		else:
149		api_key_control(req)
150		if not id_.isdigit() or int(id_) <= 0:
151		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
152		description='API.INVALID_CONTACT_ID')
153
154		cnx = mysql.connector.connect(**config.myems_system_db)
155		cursor = cnx.cursor()
156
157		query = (" SELECT id, name, uuid, email, phone, description "
158		" FROM tbl_contacts "
159		" WHERE id = %s ")
160		cursor.execute(query, (id_,))
161		row = cursor.fetchone()
162		cursor.close()
163		cnx.close()
164
165		if row is None:
166		raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
167		description='API.CONTACT_NOT_FOUND')
168
169		result = {"id": row[0],
170		"name": row[1],
171		"uuid": row[2],
172		"email": row[3],
173		"phone": row[4],
174		"description": row[5]}
175		resp.text = json.dumps(result)
176
177		@staticmethod
178		@user_logger
179		def on_delete(req, resp, id_):
180		admin_control(req)
181		if not id_.isdigit() or int(id_) <= 0:
182		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
183		description='API.INVALID_CONTACT_ID')
184
185		cnx = mysql.connector.connect(**config.myems_system_db)
186		cursor = cnx.cursor()
187
188		cursor.execute(" SELECT name "
189		" FROM tbl_contacts "
190		" WHERE id = %s ", (id_,))
191		if cursor.fetchone() is None:
192		cursor.close()
193		cnx.close()
194		raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
195		description='API.CONTACT_NOT_FOUND')
196
197		# check relation with shopfloors
198		cursor.execute(" SELECT id "
199		" FROM tbl_shopfloors "
200		" WHERE contact_id = %s ", (id_,))
201		rows_shopfloors = cursor.fetchall()
202		if rows_shopfloors is not None and len(rows_shopfloors) > 0:
203		cursor.close()
204		cnx.close()
205		raise falcon.HTTPError(status=falcon.HTTP_400,
206		title='API.BAD_REQUEST',
207		description='API.THERE_IS_RELATION_WITH_SHOPFLOORS')
208
209		# check relation with spaces
210		cursor.execute(" SELECT id "
211		" FROM tbl_spaces "
212		" WHERE contact_id = %s ", (id_,))
213		rows_spaces = cursor.fetchall()
214		if rows_spaces is not None and len(rows_spaces) > 0:
215		cursor.close()
216		cnx.close()
217		raise falcon.HTTPError(status=falcon.HTTP_400,
218		title='API.BAD_REQUEST',
219		description='API.THERE_IS_RELATION_WITH_SPACES')
220
221		# check relation with stores
222		cursor.execute(" SELECT id "
223		" FROM tbl_stores "
224		" WHERE contact_id = %s ", (id_,))
225		rows_stores = cursor.fetchall()
226		if rows_stores is not None and len(rows_stores) > 0:
227		cursor.close()
228		cnx.close()
229		raise falcon.HTTPError(status=falcon.HTTP_400,
230		title='API.BAD_REQUEST',
231		description='API.THERE_IS_RELATION_WITH_STORES')
232
233		# check relation with tenants
234		cursor.execute(" SELECT id "
235		" FROM tbl_tenants "
236		" WHERE contact_id = %s ", (id_,))
237		rows_tenants = cursor.fetchall()
238		if rows_tenants is not None and len(rows_tenants) > 0:
239		cursor.close()
240		cnx.close()
241		raise falcon.HTTPError(status=falcon.HTTP_400,
242		title='API.BAD_REQUEST',
243		description='API.THERE_IS_RELATION_WITH_TENANTS')
244
245		# check relation with charging_stations
246		cursor.execute(" SELECT id "
247		" FROM tbl_charging_stations "
248		" WHERE contact_id = %s ", (id_,))
249		rows_charging_stations = cursor.fetchall()
250		if rows_charging_stations is not None and len(rows_charging_stations) > 0:
251		cursor.close()
252		cnx.close()
253		raise falcon.HTTPError(status=falcon.HTTP_400,
254		title='API.BAD_REQUEST',
255		description='API.THERE_IS_RELATION_WITH_CHARGING_STATIONS')
256
257		# check relation with energy_storage_containers
258		cursor.execute(" SELECT id "
259		" FROM tbl_energy_storage_containers "
260		" WHERE contact_id = %s ", (id_,))
261		rows_energy_storage_containers = cursor.fetchall()
262		if rows_energy_storage_containers is not None and len(rows_energy_storage_containers) > 0:
263		cursor.close()
264		cnx.close()
265		raise falcon.HTTPError(status=falcon.HTTP_400,
266		title='API.BAD_REQUEST',
267		description='API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_CONTAINERS')
268
269
270		# check relation with energy_storage_power_stations
271		cursor.execute(" SELECT id "
272		" FROM tbl_energy_storage_power_stations "
273		" WHERE contact_id = %s ", (id_,))
274		rows_energy_storage_power_stations = cursor.fetchall()
275		if rows_energy_storage_power_stations is not None and len(rows_energy_storage_power_stations) > 0:
276		cursor.close()
277		cnx.close()
278		raise falcon.HTTPError(status=falcon.HTTP_400,
279		title='API.BAD_REQUEST',
280		description='API.THERE_IS_RELATION_WITH_ENERGY_STORAGE_POWER_STATIONS')
281
282		# check relation with microgrids
283		cursor.execute(" SELECT id "
284		" FROM tbl_microgrids "
285		" WHERE contact_id = %s ", (id_,))
286		rows_microgrids = cursor.fetchall()
287		if rows_microgrids is not None and len(rows_microgrids) > 0:
288		cursor.close()
289		cnx.close()
290		raise falcon.HTTPError(status=falcon.HTTP_400,
291		title='API.BAD_REQUEST',
292		description='API.THERE_IS_RELATION_WITH_MICROGRIDS')
293
294		# check relation with photovoltaic_power_stations
295		cursor.execute(" SELECT id "
296		" FROM tbl_photovoltaic_power_stations "
297		" WHERE contact_id = %s ", (id_,))
298		rows_photovoltaic_power_stations = cursor.fetchall()
299		if rows_photovoltaic_power_stations is not None and len(rows_photovoltaic_power_stations) > 0:
300		cursor.close()
301		cnx.close()
302		raise falcon.HTTPError(status=falcon.HTTP_400,
303		title='API.BAD_REQUEST',
304		description='API.THERE_IS_RELATION_WITH_PHOTOVOLTAIC_POWER_STATIONS')
305
306		#check relation with wind_farms
307		cursor.execute(" SELECT id "
308		" FROM tbl_wind_farms "
309		" WHERE contact_id = %s ", (id_,))
310		rows_wind_farms = cursor.fetchall()
311		if rows_wind_farms is not None and len(rows_wind_farms) > 0:
312		cursor.close()
313		cnx.close()
314		raise falcon.HTTPError(status=falcon.HTTP_400,
315		title='API.BAD_REQUEST',
316		description='API.THERE_IS_RELATION_WITH_WIND_FARMS')
317
318
319		cursor.execute(" DELETE FROM tbl_contacts WHERE id = %s ", (id_,))
320		cnx.commit()
321
322		cursor.close()
323		cnx.close()
324
325		resp.status = falcon.HTTP_204
326
327		@staticmethod
328		@user_logger
329		def on_put(req, resp, id_):
330		"""Handles PUT requests"""
331		admin_control(req)
332		try:
333		raw_json = req.stream.read().decode('utf-8')
334		except Exception as ex:
335		print(ex)
336		raise falcon.HTTPError(status=falcon.HTTP_400,
337		title='API.BAD_REQUEST',
338		description='API.FAILED_TO_READ_REQUEST_STREAM')
339
340		if not id_.isdigit() or int(id_) <= 0:
341		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
342		description='API.INVALID_CONTACT_ID')
343
344		new_values = json.loads(raw_json)
345
346		if 'name' not in new_values['data'].keys() or \
347		not isinstance(new_values['data']['name'], str) or \
348		len(str.strip(new_values['data']['name'])) == 0:
349		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
350		description='API.INVALID_CONTACT_NAME')
351		name = str.strip(new_values['data']['name'])
352
353		if 'email' not in new_values['data'].keys() or \
354		not isinstance(new_values['data']['email'], str) or \
355		len(str.strip(new_values['data']['email'])) == 0:
356		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
357		description='API.INVALID_EMAIL')
358		email = str.lower(str.strip(new_values['data']['email']))
359
360		match = re.match(r'^[_a-z0-9-]+(\.[_a-z0-9-]+)@[a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z]{2,4})$', email)
361		if match is None:
362		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
363		description='API.INVALID_EMAIL')
364
365		if 'phone' not in new_values['data'].keys() or \
366		not isinstance(new_values['data']['phone'], str) or \
367		len(str.strip(new_values['data']['phone'])) == 0:
368		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
369		description='API.INVALID_USER_PHONE')
370		phone = str.strip(new_values['data']['phone'])
371
372		if 'description' in new_values['data'].keys() and \
373		new_values['data']['description'] is not None and \
374		len(str(new_values['data']['description'])) > 0:
375		description = str.strip(new_values['data']['description'])
376		else:
377		description = None
378
379		cnx = mysql.connector.connect(**config.myems_system_db)
380		cursor = cnx.cursor()
381
382		cursor.execute(" SELECT name "
383		" FROM tbl_contacts "
384		" WHERE id = %s ", (id_,))
385		if cursor.fetchone() is None:
386		cursor.close()
387		cnx.close()
388		raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
389		description='API.CONTACT_NOT_FOUND')
390
391		cursor.execute(" SELECT name "
392		" FROM tbl_contacts "
393		" WHERE name = %s AND id != %s ", (name, id_))
394		if cursor.fetchone() is not None:
395		cursor.close()
396		cnx.close()
397		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
398		description='API.CONTACT_NAME_IS_ALREADY_IN_USE')
399
400		update_row = (" UPDATE tbl_contacts "
401		" SET name = %s, email = %s, "
402		" phone = %s, description = %s "
403		" WHERE id = %s ")
404		cursor.execute(update_row, (name,
405		email,
406		phone,
407		description,
408		id_,))
409		cnx.commit()
410
411		cursor.close()
412		cnx.close()
413
414		resp.status = falcon.HTTP_200
415
416

MyEMS / myems

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core.contact.ContactItem.on_delete() F

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