costcenter.CostCenterCollection.on_post() - Code Metrics - Inspection of "Merge branch 'develop'" - myems/myems-api - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( c6068e...54bd3b )

by Guangyu

created 2020-11-30 08:38 UTC

costcenter.CostCenterCollection.on_post() C

↳ Parent: costcenter

Complexity

Conditions

Size

Total Lines	58
Code Lines	44

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	44
dl	0
loc	58
rs	5.9999
c	0
b	0
f	0
cc	10
nop	2

How to fix Long Method Complexity

import falcon
import simplejson as json
import mysql.connector
import config
import uuid


class CostCenterCollection:
    @staticmethod
    def __init__():
        pass

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

    @staticmethod
    def on_get(req, resp):
        cnx = mysql.connector.connect(**config.myems_system_db)
        cursor = cnx.cursor()

        query = (" SELECT id, name, uuid, external_id "
                 " FROM tbl_cost_centers "
                 " ORDER BY id")
        cursor.execute(query)
        rows = cursor.fetchall()
        cursor.close()
        cnx.disconnect()

        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], "external_id": row[3]}
                result.append(meta_result)

        resp.body = json.dumps(result)

    @staticmethod
    def on_post(req, resp):
        """Handles POST requests"""
        try:
            raw_json = req.stream.read().decode('utf-8')

        except Exception as ex:
            raise falcon.HTTPError(falcon.HTTP_400, 'API.ERROR', ex)

        new_values = json.loads(raw_json, encoding='utf-8')

        if 'name' not in new_values['data'].keys() or len(new_values['data']['name']) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_NAME_VALUE')
        name = str.strip(new_values['data']['name'])

        if 'external_id' in new_values['data'].keys() and \
                new_values['data']['external_id'] is not None and \
                len(str(new_values['data']['external_id'])) > 0:
            external_id = str.strip(new_values['data']['external_id'])
        else:
            external_id = None

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

        cursor.execute(" SELECT name "
                       " FROM tbl_cost_centers "
                       " WHERE name = %s ", (name, ))
        if cursor.fetchone() is not None:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.COST_CENTER_NAME_EXISTS')
        if external_id is not None:
            cursor.execute(" SELECT name "
                           " FROM tbl_cost_centers "
                           " WHERE external_id = %s ", (external_id, ))
            if cursor.fetchone() is not None:
                cursor.close()
                cnx.disconnect()
                raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                       description='API.COST_CENTER_EXTERNAL_ID_EXISTS')

        add_row = (" INSERT INTO tbl_cost_centers "
                   "     (name, uuid, external_id) "
                   " VALUES (%s, %s, %s) ")
        cursor.execute(add_row, (name,
                                 str(uuid.uuid4()),
                                 external_id,))
        new_id = cursor.lastrowid
        cnx.commit()
        cursor.close()
        cnx.disconnect()

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


class CostCenterItem:
    @staticmethod
    def __init__():
        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_COST_CENTER_ID')

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

        query = (" SELECT id, name, uuid, external_id "
                 " FROM tbl_cost_centers "
                 " WHERE id = %s ")
        cursor.execute(query, (id_,))
        row = cursor.fetchone()
        cursor.close()
        cnx.disconnect()

        if row is None:
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.COST_CENTER_NOT_FOUND')

        result = {"id": row[0], "name": row[1], "uuid": row[2], "external_id": row[3]}
        resp.body = json.dumps(result)

    @staticmethod
    def on_delete(req, resp, id_):
        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_COST_CENTER_ID')

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

        cursor.execute(" SELECT name "
                       " FROM tbl_cost_centers "
                       " 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.COST_CENTER_NOT_FOUND')

        # check relation with equipments
        cursor.execute(" SELECT id "
                       " FROM tbl_equipments "
                       " WHERE cost_center_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 combined equipments
        cursor.execute(" SELECT id "
                       " FROM tbl_combined_equipments "
                       " WHERE cost_center_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 tariffs
        cursor.execute(" SELECT id "
                       " FROM tbl_cost_centers_tariffs "
                       " WHERE cost_center_id = %s ", (id_,))
        rows_tariffs = cursor.fetchall()
        if rows_tariffs is not None and len(rows_tariffs) > 0:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_TARIFFS')

        # check relation with meters
        cursor.execute(" SELECT id "
                       " FROM tbl_meters "
                       " WHERE cost_center_id = %s ", (id_,))
        rows_meters = cursor.fetchall()
        if rows_meters is not None and len(rows_meters) > 0:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_METERS')

        # check relation with offline meters
        cursor.execute(" SELECT id "
                       " FROM tbl_offline_meters "
                       " WHERE cost_center_id = %s ", (id_,))
        rows_offline_meters = cursor.fetchall()
        if rows_offline_meters is not None and len(rows_offline_meters) > 0:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_OFFLINE_METERS')

        # check relation with virtual meters
        cursor.execute(" SELECT id "
                       " FROM tbl_virtual_meters "
                       " WHERE cost_center_id = %s ", (id_,))
        rows_virtual_meters = cursor.fetchall()
        if rows_virtual_meters is not None and len(rows_virtual_meters) > 0:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATION_WITH_OFFLINE_METERS')

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

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

        # check relation with spaces
        cursor.execute(" SELECT id "
                       " FROM tbl_spaces "
                       " WHERE cost_center_id = %s ", (id_,))
        rows_factories = cursor.fetchall()
        if rows_factories is not None and len(rows_factories) > 0:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.THERE_IS_RELATIONSHIP_WITH_SPACES')

        # check relation with shopfloors
        cursor.execute(" SELECT id "
                       " FROM tbl_shopfloors "
                       " WHERE cost_center_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')

        cursor.execute(" DELETE FROM tbl_cost_centers WHERE id = %s ", (id_,))
        cnx.commit()

        cursor.close()
        cnx.disconnect()
        resp.status = falcon.HTTP_204

    @staticmethod
    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.ERROR', description=ex)

        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_COST_CENTER_ID')

        new_values = json.loads(raw_json, encoding='utf-8')

        if 'name' not in new_values['data'].keys() or len(new_values['data']['name']) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_NAME_VALUE')
        name = str.strip(new_values['data']['name'])

        if 'external_id' in new_values['data'].keys() and \
                new_values['data']['external_id'] is not None and \
                len(str(new_values['data']['external_id'])) > 0:
            external_id = str.strip(new_values['data']['external_id'])
        else:
            external_id = None

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

        cursor.execute(" SELECT name "
                       " FROM tbl_cost_centers "
                       " 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.COST_CENTER_NOT_FOUND')

        cursor.execute(" SELECT name "
                       " FROM tbl_cost_centers "
                       " WHERE name = %s AND id != %s ",
                       (name, id_, ))
        if cursor.fetchone() is not None:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400,
                                   title='API.BAD_REQUEST',
                                   description='API.COST_CENTER_NAME_EXISTS')
        if external_id is not None:
            cursor.execute(" SELECT name "
                           " FROM tbl_cost_centers "
                           " WHERE external_id = %s AND id != %s ",
                           (external_id, id_, ))
            if cursor.fetchone() is not None:
                cursor.close()
                cnx.disconnect()
                raise falcon.HTTPError(falcon.HTTP_400,
                                       title='API.BAD_REQUEST',
                                       description='API.COST_CENTER_EXTERNAL_ID_EXISTS')

        cursor.execute(" SELECT name "
                       " FROM tbl_cost_centers "
                       " 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.COST_CENTER_NOT_FOUND')

        update_row = (" UPDATE tbl_cost_centers "
                      " SET name = %s, external_id = %s "
                      " WHERE id = %s ")

        cursor.execute(update_row, (name,
                                    external_id,
                                    id_,))
        cnx.commit()

        cursor.close()
        cnx.disconnect()

        resp.status = falcon.HTTP_200


class CostCenterTariffCollection:
    @staticmethod
    def __init__():
        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_COST_CENTER_ID')

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

        query = (" SELECT t.id, t.name, t.uuid, "
                 "        t.tariff_type, t.unit_of_price "
                 " FROM tbl_tariffs t, tbl_cost_centers_tariffs ct "
                 " WHERE t.id = ct.tariff_id AND ct.cost_center_id = %s "
                 " ORDER BY t.name ")
        cursor.execute(query, (id_,))
        rows = cursor.fetchall()

        cursor.close()
        cnx.disconnect()

        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],
                               "tariff_type": row[3],
                               "unit_of_price": row[4]}
                result.append(meta_result)

        resp.body = json.dumps(result)

    @staticmethod
    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_COST_CENTER_ID')

        new_values = json.loads(raw_json, encoding='utf-8')

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

        cursor.execute(" SELECT name "
                       " FROM tbl_cost_centers "
                       " 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.COST_CENTER_NOT_FOUND')

        cursor.execute(" SELECT name "
                       " FROM tbl_tariffs "
                       " WHERE id = %s ", (new_values['data']['tariff_id'],))
        if cursor.fetchone() is None:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.TARIFF_NOT_FOUND')

        cursor.execute(" SELECT id "
                       " FROM tbl_cost_centers_tariffs "
                       " WHERE cost_center_id = %s AND tariff_id = %s ", (id_, new_values['data']['tariff_id']))
        rows = cursor.fetchall()
        if rows is not None and len(rows) > 0:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.TARIFF_ALREADY_ASSOCIATED_WITH_COST_CENTER')

        add_row = (" INSERT INTO tbl_cost_centers_tariffs "
                   "             (cost_center_id, tariff_id) "
                   " VALUES (%s, %s) ")
        cursor.execute(add_row, (id_, new_values['data']['tariff_id'],))
        cnx.commit()

        cursor.close()
        cnx.disconnect()

        resp.status = falcon.HTTP_201
        resp.location = '/costcenters/' + str(id_) + '/tariffs/' + str(new_values['data']['tariff_id'])


class CostCenterTariffItem:

    @staticmethod
    def __init__():
        pass

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

    @staticmethod
    def on_delete(req, resp, id_, tid):
        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_COST_CENTER_ID')

        if not tid.isdigit() or int(tid) <= 0:
            raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_TARIFF_ID')

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

        cursor.execute(" SELECT name "
                       " FROM tbl_cost_centers "
                       " 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.COST_CENTER_NOT_FOUND')

        cursor.execute(" SELECT name "
                       " FROM tbl_tariffs "
                       " WHERE id = %s ", (tid,))
        if cursor.fetchone() is None:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.TARIFF_NOT_FOUND')

        cursor.execute(" SELECT id "
                       " FROM tbl_cost_centers_tariffs "
                       " WHERE cost_center_id = %s AND tariff_id = %s ", (id_, tid))
        if cursor.fetchone() is None:
            cursor.close()
            cnx.disconnect()
            raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.TARIFF_IS_NOT_ASSOCIATED_WITH_COST_CENTER')

        cursor.execute(" DELETE FROM tbl_cost_centers_tariffs "
                       " WHERE cost_center_id = %s AND tariff_id = %s ", (id_, tid))
        cnx.commit()

        cursor.close()
        cnx.disconnect()

        resp.status = falcon.HTTP_204


1		import falcon
2		import simplejson as json
3		import mysql.connector
4		import config
5		import uuid
6
7
8		class CostCenterCollection:
9		@staticmethod
10		def __init__():
11		pass
12
13		@staticmethod
14		def on_options(req, resp):
15		resp.status = falcon.HTTP_200
16
17		@staticmethod
18		def on_get(req, resp):
19		cnx = mysql.connector.connect(**config.myems_system_db)
20		cursor = cnx.cursor()
21
22		query = (" SELECT id, name, uuid, external_id "
23		" FROM tbl_cost_centers "
24		" ORDER BY id")
25		cursor.execute(query)
26		rows = cursor.fetchall()
27		cursor.close()
28		cnx.disconnect()
29
30		result = list()
31		if rows is not None and len(rows) > 0:
32		for row in rows:
33		meta_result = {"id": row[0], "name": row[1], "uuid": row[2], "external_id": row[3]}
34		result.append(meta_result)
35
36		resp.body = json.dumps(result)
37
38		@staticmethod
39		def on_post(req, resp):
40		"""Handles POST requests"""
41		try:
42		raw_json = req.stream.read().decode('utf-8')
43
44		except Exception as ex:
45		raise falcon.HTTPError(falcon.HTTP_400, 'API.ERROR', ex)
46
47		new_values = json.loads(raw_json, encoding='utf-8')
48
49		if 'name' not in new_values['data'].keys() or len(new_values['data']['name']) <= 0:
50		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
51		description='API.INVALID_NAME_VALUE')
52		name = str.strip(new_values['data']['name'])
53
54		if 'external_id' in new_values['data'].keys() and \
55		new_values['data']['external_id'] is not None and \
56		len(str(new_values['data']['external_id'])) > 0:
57		external_id = str.strip(new_values['data']['external_id'])
58		else:
59		external_id = None
60
61		cnx = mysql.connector.connect(**config.myems_system_db)
62		cursor = cnx.cursor()
63
64		cursor.execute(" SELECT name "
65		" FROM tbl_cost_centers "
66		" WHERE name = %s ", (name, ))
67		if cursor.fetchone() is not None:
68		cursor.close()
69		cnx.disconnect()
70		raise falcon.HTTPError(falcon.HTTP_400,
71		title='API.BAD_REQUEST',
72		description='API.COST_CENTER_NAME_EXISTS')
73		if external_id is not None:
74		cursor.execute(" SELECT name "
75		" FROM tbl_cost_centers "
76		" WHERE external_id = %s ", (external_id, ))
77		if cursor.fetchone() is not None:
78		cursor.close()
79		cnx.disconnect()
80		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
81		description='API.COST_CENTER_EXTERNAL_ID_EXISTS')
82
83		add_row = (" INSERT INTO tbl_cost_centers "
84		" (name, uuid, external_id) "
85		" VALUES (%s, %s, %s) ")
86		cursor.execute(add_row, (name,
87		str(uuid.uuid4()),
88		external_id,))
89		new_id = cursor.lastrowid
90		cnx.commit()
91		cursor.close()
92		cnx.disconnect()
93
94		resp.status = falcon.HTTP_201
95		resp.location = '/costcenters/' + str(new_id)
96
97
98		class CostCenterItem:
99		@staticmethod
100		def __init__():
101		pass
102
103		@staticmethod
104		def on_options(req, resp, id_):
105		resp.status = falcon.HTTP_200
106
107		@staticmethod
108		def on_get(req, resp, id_):
109		if not id_.isdigit() or int(id_) <= 0:
110		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
111		description='API.INVALID_COST_CENTER_ID')
112
113		cnx = mysql.connector.connect(**config.myems_system_db)
114		cursor = cnx.cursor()
115
116		query = (" SELECT id, name, uuid, external_id "
117		" FROM tbl_cost_centers "
118		" WHERE id = %s ")
119		cursor.execute(query, (id_,))
120		row = cursor.fetchone()
121		cursor.close()
122		cnx.disconnect()
123
124		if row is None:
125		raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
126		description='API.COST_CENTER_NOT_FOUND')
127
128		result = {"id": row[0], "name": row[1], "uuid": row[2], "external_id": row[3]}
129		resp.body = json.dumps(result)
130
131		@staticmethod
132		def on_delete(req, resp, id_):
133		if not id_.isdigit() or int(id_) <= 0:
134		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
135		description='API.INVALID_COST_CENTER_ID')
136
137		cnx = mysql.connector.connect(**config.myems_system_db)
138		cursor = cnx.cursor()
139
140		cursor.execute(" SELECT name "
141		" FROM tbl_cost_centers "
142		" WHERE id = %s ", (id_,))
143		if cursor.fetchone() is None:
144		cursor.close()
145		cnx.disconnect()
146		raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
147		description='API.COST_CENTER_NOT_FOUND')
148
149		# check relation with equipments
150		cursor.execute(" SELECT id "
151		" FROM tbl_equipments "
152		" WHERE cost_center_id = %s ", (id_,))
153		rows_equipments = cursor.fetchall()
154		if rows_equipments is not None and len(rows_equipments) > 0:
155		cursor.close()
156		cnx.disconnect()
157		raise falcon.HTTPError(falcon.HTTP_400,
158		title='API.BAD_REQUEST',
159		description='API.THERE_IS_RELATION_WITH_EQUIPMENTS')
160
161		# check relation with combined equipments
162		cursor.execute(" SELECT id "
163		" FROM tbl_combined_equipments "
164		" WHERE cost_center_id = %s ", (id_,))
165		rows_combined_equipments = cursor.fetchall()
166		if rows_combined_equipments is not None and len(rows_combined_equipments) > 0:
167		cursor.close()
168		cnx.disconnect()
169		raise falcon.HTTPError(falcon.HTTP_400,
170		title='API.BAD_REQUEST',
171		description='API.THERE_IS_RELATION_WITH_COMBINED_EQUIPMENTS')
172
173		# check relation with tariffs
174		cursor.execute(" SELECT id "
175		" FROM tbl_cost_centers_tariffs "
176		" WHERE cost_center_id = %s ", (id_,))
177		rows_tariffs = cursor.fetchall()
178		if rows_tariffs is not None and len(rows_tariffs) > 0:
179		cursor.close()
180		cnx.disconnect()
181		raise falcon.HTTPError(falcon.HTTP_400,
182		title='API.BAD_REQUEST',
183		description='API.THERE_IS_RELATION_WITH_TARIFFS')
184
185		# check relation with meters
186		cursor.execute(" SELECT id "
187		" FROM tbl_meters "
188		" WHERE cost_center_id = %s ", (id_,))
189		rows_meters = cursor.fetchall()
190		if rows_meters is not None and len(rows_meters) > 0:
191		cursor.close()
192		cnx.disconnect()
193		raise falcon.HTTPError(falcon.HTTP_400,
194		title='API.BAD_REQUEST',
195		description='API.THERE_IS_RELATION_WITH_METERS')
196
197		# check relation with offline meters
198		cursor.execute(" SELECT id "
199		" FROM tbl_offline_meters "
200		" WHERE cost_center_id = %s ", (id_,))
201		rows_offline_meters = cursor.fetchall()
202		if rows_offline_meters is not None and len(rows_offline_meters) > 0:
203		cursor.close()
204		cnx.disconnect()
205		raise falcon.HTTPError(falcon.HTTP_400,
206		title='API.BAD_REQUEST',
207		description='API.THERE_IS_RELATION_WITH_OFFLINE_METERS')
208
209		# check relation with virtual meters
210		cursor.execute(" SELECT id "
211		" FROM tbl_virtual_meters "
212		" WHERE cost_center_id = %s ", (id_,))
213		rows_virtual_meters = cursor.fetchall()
214		if rows_virtual_meters is not None and len(rows_virtual_meters) > 0:
215		cursor.close()
216		cnx.disconnect()
217		raise falcon.HTTPError(falcon.HTTP_400,
218		title='API.BAD_REQUEST',
219		description='API.THERE_IS_RELATION_WITH_OFFLINE_METERS')
220
221		# check relation with tenants
222		cursor.execute(" SELECT id "
223		" FROM tbl_tenants "
224		" WHERE cost_center_id = %s ", (id_,))
225		rows_tenants = cursor.fetchall()
226		if rows_tenants is not None and len(rows_tenants) > 0:
227		cursor.close()
228		cnx.disconnect()
229		raise falcon.HTTPError(falcon.HTTP_400,
230		title='API.BAD_REQUEST',
231		description='API.THERE_IS_RELATION_WITH_TENANTS')
232
233		# check relation with stores
234		cursor.execute(" SELECT id "
235		" FROM tbl_stores "
236		" WHERE cost_center_id = %s ", (id_,))
237		rows_stores = cursor.fetchall()
238		if rows_stores is not None and len(rows_stores) > 0:
239		cursor.close()
240		cnx.disconnect()
241		raise falcon.HTTPError(falcon.HTTP_400,
242		title='API.BAD_REQUEST',
243		description='API.THERE_IS_RELATION_WITH_STORES')
244
245		# check relation with spaces
246		cursor.execute(" SELECT id "
247		" FROM tbl_spaces "
248		" WHERE cost_center_id = %s ", (id_,))
249		rows_factories = cursor.fetchall()
250		if rows_factories is not None and len(rows_factories) > 0:
251		cursor.close()
252		cnx.disconnect()
253		raise falcon.HTTPError(falcon.HTTP_400,
254		title='API.BAD_REQUEST',
255		description='API.THERE_IS_RELATIONSHIP_WITH_SPACES')
256
257		# check relation with shopfloors
258		cursor.execute(" SELECT id "
259		" FROM tbl_shopfloors "
260		" WHERE cost_center_id = %s ", (id_,))
261		rows_shopfloors = cursor.fetchall()
262		if rows_shopfloors is not None and len(rows_shopfloors) > 0:
263		cursor.close()
264		cnx.disconnect()
265		raise falcon.HTTPError(falcon.HTTP_400,
266		title='API.BAD_REQUEST',
267		description='API.THERE_IS_RELATION_WITH_SHOPFLOORS')
268
269		cursor.execute(" DELETE FROM tbl_cost_centers WHERE id = %s ", (id_,))
270		cnx.commit()
271
272		cursor.close()
273		cnx.disconnect()
274		resp.status = falcon.HTTP_204
275
276		@staticmethod
277		def on_put(req, resp, id_):
278		"""Handles PUT requests"""
279		try:
280		raw_json = req.stream.read().decode('utf-8')
281		except Exception as ex:
282		raise falcon.HTTPError(falcon.HTTP_400, title='API.ERROR', description=ex)
283
284		if not id_.isdigit() or int(id_) <= 0:
285		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
286		description='API.INVALID_COST_CENTER_ID')
287
288		new_values = json.loads(raw_json, encoding='utf-8')
289
290		if 'name' not in new_values['data'].keys() or len(new_values['data']['name']) <= 0:
291		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
292		description='API.INVALID_NAME_VALUE')
293		name = str.strip(new_values['data']['name'])
294
295		if 'external_id' in new_values['data'].keys() and \
296		new_values['data']['external_id'] is not None and \
297		len(str(new_values['data']['external_id'])) > 0:
298		external_id = str.strip(new_values['data']['external_id'])
299		else:
300		external_id = None
301
302		cnx = mysql.connector.connect(**config.myems_system_db)
303		cursor = cnx.cursor()
304
305		cursor.execute(" SELECT name "
306		" FROM tbl_cost_centers "
307		" WHERE id = %s ", (id_,))
308		if cursor.fetchone() is None:
309		cursor.close()
310		cnx.disconnect()
311		raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
312		description='API.COST_CENTER_NOT_FOUND')
313
314		cursor.execute(" SELECT name "
315		" FROM tbl_cost_centers "
316		" WHERE name = %s AND id != %s ",
317		(name, id_, ))
318		if cursor.fetchone() is not None:
319		cursor.close()
320		cnx.disconnect()
321		raise falcon.HTTPError(falcon.HTTP_400,
322		title='API.BAD_REQUEST',
323		description='API.COST_CENTER_NAME_EXISTS')
324		if external_id is not None:
325		cursor.execute(" SELECT name "
326		" FROM tbl_cost_centers "
327		" WHERE external_id = %s AND id != %s ",
328		(external_id, id_, ))
329		if cursor.fetchone() is not None:
330		cursor.close()
331		cnx.disconnect()
332		raise falcon.HTTPError(falcon.HTTP_400,
333		title='API.BAD_REQUEST',
334		description='API.COST_CENTER_EXTERNAL_ID_EXISTS')
335
336		cursor.execute(" SELECT name "
337		" FROM tbl_cost_centers "
338		" WHERE id = %s ", (id_,))
339		if cursor.fetchone() is None:
340		cursor.close()
341		cnx.disconnect()
342		raise falcon.HTTPError(falcon.HTTP_404,
343		title='API.NOT_FOUND',
344		description='API.COST_CENTER_NOT_FOUND')
345
346		update_row = (" UPDATE tbl_cost_centers "
347		" SET name = %s, external_id = %s "
348		" WHERE id = %s ")
349
350		cursor.execute(update_row, (name,
351		external_id,
352		id_,))
353		cnx.commit()
354
355		cursor.close()
356		cnx.disconnect()
357
358		resp.status = falcon.HTTP_200
359
360
361		class CostCenterTariffCollection:
362		@staticmethod
363		def __init__():
364		pass
365
366		@staticmethod
367		def on_options(req, resp, id_):
368		resp.status = falcon.HTTP_200
369
370		@staticmethod
371		def on_get(req, resp, id_):
372		if not id_.isdigit() or int(id_) <= 0:
373		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
374		description='API.INVALID_COST_CENTER_ID')
375
376		cnx = mysql.connector.connect(**config.myems_system_db)
377		cursor = cnx.cursor()
378
379		query = (" SELECT t.id, t.name, t.uuid, "
380		" t.tariff_type, t.unit_of_price "
381		" FROM tbl_tariffs t, tbl_cost_centers_tariffs ct "
382		" WHERE t.id = ct.tariff_id AND ct.cost_center_id = %s "
383		" ORDER BY t.name ")
384		cursor.execute(query, (id_,))
385		rows = cursor.fetchall()
386
387		cursor.close()
388		cnx.disconnect()
389
390		result = list()
391		if rows is not None and len(rows) > 0:
392		for row in rows:
393		meta_result = {"id": row[0],
394		"name": row[1],
395		"uuid": row[2],
396		"tariff_type": row[3],
397		"unit_of_price": row[4]}
398		result.append(meta_result)
399
400		resp.body = json.dumps(result)
401
402		@staticmethod
403		def on_post(req, resp, id_):
404		"""Handles POST requests"""
405		try:
406		raw_json = req.stream.read().decode('utf-8')
407		except Exception as ex:
408		raise falcon.HTTPError(falcon.HTTP_400, title='API.EXCEPTION', description=ex)
409
410		if not id_.isdigit() or int(id_) <= 0:
411		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
412		description='API.INVALID_COST_CENTER_ID')
413
414		new_values = json.loads(raw_json, encoding='utf-8')
415
416		cnx = mysql.connector.connect(**config.myems_system_db)
417		cursor = cnx.cursor()
418
419		cursor.execute(" SELECT name "
420		" FROM tbl_cost_centers "
421		" WHERE id = %s ", (id_,))
422		if cursor.fetchone() is None:
423		cursor.close()
424		cnx.disconnect()
425		raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
426		description='API.COST_CENTER_NOT_FOUND')
427
428		cursor.execute(" SELECT name "
429		" FROM tbl_tariffs "
430		" WHERE id = %s ", (new_values['data']['tariff_id'],))
431		if cursor.fetchone() is None:
432		cursor.close()
433		cnx.disconnect()
434		raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
435		description='API.TARIFF_NOT_FOUND')
436
437		cursor.execute(" SELECT id "
438		" FROM tbl_cost_centers_tariffs "
439		" WHERE cost_center_id = %s AND tariff_id = %s ", (id_, new_values['data']['tariff_id']))
440		rows = cursor.fetchall()
441		if rows is not None and len(rows) > 0:
442		cursor.close()
443		cnx.disconnect()
444		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
445		description='API.TARIFF_ALREADY_ASSOCIATED_WITH_COST_CENTER')
446
447		add_row = (" INSERT INTO tbl_cost_centers_tariffs "
448		" (cost_center_id, tariff_id) "
449		" VALUES (%s, %s) ")
450		cursor.execute(add_row, (id_, new_values['data']['tariff_id'],))
451		cnx.commit()
452
453		cursor.close()
454		cnx.disconnect()
455
456		resp.status = falcon.HTTP_201
457		resp.location = '/costcenters/' + str(id_) + '/tariffs/' + str(new_values['data']['tariff_id'])
458
459
460	View Code Duplication	class CostCenterTariffItem:
		0 ignored issues – show Duplication introduced 2020-11-24 10:14 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
461		@staticmethod
462		def __init__():
463		pass
464
465		@staticmethod
466		def on_options(req, resp, id_, tid):
467		resp.status = falcon.HTTP_200
468
469		@staticmethod
470		def on_delete(req, resp, id_, tid):
471		if not id_.isdigit() or int(id_) <= 0:
472		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
473		description='API.INVALID_COST_CENTER_ID')
474
475		if not tid.isdigit() or int(tid) <= 0:
476		raise falcon.HTTPError(falcon.HTTP_400, title='API.BAD_REQUEST',
477		description='API.INVALID_TARIFF_ID')
478
479		cnx = mysql.connector.connect(**config.myems_system_db)
480		cursor = cnx.cursor()
481
482		cursor.execute(" SELECT name "
483		" FROM tbl_cost_centers "
484		" WHERE id = %s ", (id_,))
485		if cursor.fetchone() is None:
486		cursor.close()
487		cnx.disconnect()
488		raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
489		description='API.COST_CENTER_NOT_FOUND')
490
491		cursor.execute(" SELECT name "
492		" FROM tbl_tariffs "
493		" WHERE id = %s ", (tid,))
494		if cursor.fetchone() is None:
495		cursor.close()
496		cnx.disconnect()
497		raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
498		description='API.TARIFF_NOT_FOUND')
499
500		cursor.execute(" SELECT id "
501		" FROM tbl_cost_centers_tariffs "
502		" WHERE cost_center_id = %s AND tariff_id = %s ", (id_, tid))
503		if cursor.fetchone() is None:
504		cursor.close()
505		cnx.disconnect()
506		raise falcon.HTTPError(falcon.HTTP_404, title='API.NOT_FOUND',
507		description='API.TARIFF_IS_NOT_ASSOCIATED_WITH_COST_CENTER')
508
509		cursor.execute(" DELETE FROM tbl_cost_centers_tariffs "
510		" WHERE cost_center_id = %s AND tariff_id = %s ", (id_, tid))
511		cnx.commit()
512
513		cursor.close()
514		cnx.disconnect()
515
516		resp.status = falcon.HTTP_204
517

myems / myems-api

Push — master ( c6068e...54bd3b )

costcenter.CostCenterCollection.on_post() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Complexity

Duplication Side-by-Side

Filter issues like