reports.microgriddetailspv.Reporting.__init__() - Code Metrics - MyEMS/myems - Measure and Improve Code Quality continuously with Scrutinizer

reports.microgriddetailspv.Reporting.init() A
last analyzed 2025-09-20 09:17 UTC

↳ Parent: reports.microgriddetailspv

Complexity

Conditions

Size

Total Lines	3
Code Lines	2

Duplication

Lines	3
Ratio	100 %

Importance

Changes

Metric	Value
eloc	2
dl	3
loc	3
rs	10
c	0
b	0
f	0
cc	1
nop	1

from datetime import datetime, timedelta
import falcon
import mysql.connector
import simplejson as json
from core.useractivity import access_control, api_key_control
import config


class Reporting:

    def __init__(self):
        """Initializes Class"""
        pass

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

    ####################################################################################################################
    # PROCEDURES
    # Step 1: valid parameters
    # Step 2: query the microgrid
    # Step 3: query analog points latest values
    # Step 4: query energy points latest values
    # Step 5: query digital points latest values
    # Step 6: query the points of PVs
    # Step 7: construct the report
    ####################################################################################################################
    @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)

        ################################################################################################################
        # Step 1: valid parameters
        ################################################################################################################
        if not id_.isdigit() or int(id_) <= 0:
            raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
                                   description='API.INVALID_MICROGRID_ID')
        microgrid_id = id_
        ################################################################################################################
        # Step 2: query the microgrid
        ################################################################################################################
        cnx_system = mysql.connector.connect(**config.myems_system_db)
        cursor_system = cnx_system.cursor()

        cnx_historical = mysql.connector.connect(**config.myems_historical_db)
        cursor_historical = cnx_historical.cursor()

        if microgrid_id is not None:
            query = (" SELECT id, name, uuid "
                     " FROM tbl_microgrids "
                     " WHERE id = %s ")
            cursor_system.execute(query, (microgrid_id,))
            row = cursor_system.fetchone()

        if row is None:

            cursor_system.close()
            cnx_system.close()
            raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
                                   description='API.MICROGRID_NOT_FOUND')

        # query all points
        query = (" SELECT id, name, units, description "
                 " FROM tbl_points ")
        cursor_system.execute(query)
        rows = cursor_system.fetchall()

        points_dict = dict()
        if rows is not None and len(rows) > 0:
            for row in rows:
                points_dict[row[0]] = [row[1], row[2], row[3]]

        ################################################################################################################
        # Step 3: query analog points latest values
        ################################################################################################################

        latest_value_dict = dict()
        query = (" SELECT point_id, actual_value "
                 " FROM tbl_analog_value_latest "
                 " WHERE utc_date_time > %s ")
        cursor_historical.execute(query, (datetime.utcnow() - timedelta(minutes=60),))
        rows = cursor_historical.fetchall()
        if rows is not None and len(rows) > 0:
            for row in rows:
                latest_value_dict[row[0]] = [points_dict[row[0]][0],
                                             points_dict[row[0]][1],
                                             points_dict[row[0]][2],
                                             row[1]]

        ################################################################################################################
        # Step 4: query energy points latest values
        ################################################################################################################
        query = (" SELECT point_id, actual_value "
                 " FROM tbl_energy_value_latest "
                 " WHERE utc_date_time > %s ")
        cursor_historical.execute(query, (datetime.utcnow() - timedelta(minutes=60),))
        rows = cursor_historical.fetchall()
        if rows is not None and len(rows) > 0:
            for row in rows:
                latest_value_dict[row[0]] = [points_dict[row[0]][0],
                                             points_dict[row[0]][1],
                                             points_dict[row[0]][2],
                                             row[1]]

        ################################################################################################################
        # Step 5: query digital points latest values
        ################################################################################################################
        query = (" SELECT point_id, actual_value "
                 " FROM tbl_digital_value_latest "
                 " WHERE utc_date_time > %s ")
        cursor_historical.execute(query, (datetime.utcnow() - timedelta(minutes=60),))
        rows = cursor_historical.fetchall()
        if rows is not None and len(rows) > 0:
            for row in rows:
                latest_value_dict[row[0]] = [points_dict[row[0]][0],
                                             points_dict[row[0]][1],
                                             points_dict[row[0]][2],
                                             row[1]]

        ################################################################################################################
        # Step 6: query the points of associated PVs
        ################################################################################################################

        pv_list = list()
        cursor_system.execute(" SELECT id, name, uuid "
                              " FROM tbl_microgrids_photovoltaics "
                              " WHERE microgrid_id = %s "
                              " ORDER BY id ",
                              (microgrid_id,))
        rows_pvs = cursor_system.fetchall()
        if rows_pvs is not None and len(rows_pvs) > 0:
            for row in rows_pvs:
                current_pv = dict()
                current_pv['id'] = row[0]
                current_pv['name'] = row[1]
                current_pv['uuid'] = row[2]
                current_pv['points'] = list()
                pv_list.append(current_pv)
        print(pv_list)
        for index, pv in enumerate(pv_list):
            cursor_system.execute(" SELECT p.id "
                                  " FROM tbl_microgrids_pvs_points bp, tbl_points p "
                                  " WHERE bp.pv_id = %s AND bp.point_id = p.id "
                                  " ORDER BY bp.id ",
                                  (pv['id'],))
            rows_points = cursor_system.fetchall()
            if rows_points is not None and len(rows_points) > 0:
                point_list = list()
                for row in rows_points:
                    point = latest_value_dict.get(row[0], None)
                    if point is not None:
                        point_list.append(point)
                pv_list[index]['points'] = point_list

        if cursor_system:
            cursor_system.close()
        if cnx_system:
            cnx_system.close()

        if cursor_historical:
            cursor_historical.close()
        if cnx_historical:
            cnx_historical.close()
        ################################################################################################################
        # Step 8: construct the report
        ################################################################################################################
        resp.text = json.dumps(pv_list)


1		from datetime import datetime, timedelta
2		import falcon
3		import mysql.connector
4		import simplejson as json
5		from core.useractivity import access_control, api_key_control
6		import config
7
8
9	View Code Duplication	class Reporting:
		0 ignored issues – show Duplication introduced 2025-03-10 12:24 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
10		def __init__(self):
11		"""Initializes Class"""
12		pass
13
14		@staticmethod
15		def on_options(req, resp, id_):
16		_ = req
17		resp.status = falcon.HTTP_200
18		_ = id_
19
20		####################################################################################################################
21		# PROCEDURES
22		# Step 1: valid parameters
23		# Step 2: query the microgrid
24		# Step 3: query analog points latest values
25		# Step 4: query energy points latest values
26		# Step 5: query digital points latest values
27		# Step 6: query the points of PVs
28		# Step 7: construct the report
29		####################################################################################################################
30		@staticmethod
31		def on_get(req, resp, id_):
32		if 'API-KEY' not in req.headers or \
33		not isinstance(req.headers['API-KEY'], str) or \
34		len(str.strip(req.headers['API-KEY'])) == 0:
35		access_control(req)
36		else:
37		api_key_control(req)
38
39		################################################################################################################
40		# Step 1: valid parameters
41		################################################################################################################
42		if not id_.isdigit() or int(id_) <= 0:
43		raise falcon.HTTPError(status=falcon.HTTP_400, title='API.BAD_REQUEST',
44		description='API.INVALID_MICROGRID_ID')
45		microgrid_id = id_
46		################################################################################################################
47		# Step 2: query the microgrid
48		################################################################################################################
49		cnx_system = mysql.connector.connect(**config.myems_system_db)
50		cursor_system = cnx_system.cursor()
51
52		cnx_historical = mysql.connector.connect(**config.myems_historical_db)
53		cursor_historical = cnx_historical.cursor()
54
55		if microgrid_id is not None:
56		query = (" SELECT id, name, uuid "
57		" FROM tbl_microgrids "
58		" WHERE id = %s ")
59		cursor_system.execute(query, (microgrid_id,))
60		row = cursor_system.fetchone()
61
62		if row is None:
		0 ignored issues – show introduced 2025-02-25 11:57 UTC by Report Bug Copy Issue Report The variable `row` does not seem to be defined in case `microgrid_id is not None` on line `55` is `False`. Are you sure this can never be the case? Loading history...
63		cursor_system.close()
64		cnx_system.close()
65		raise falcon.HTTPError(status=falcon.HTTP_404, title='API.NOT_FOUND',
66		description='API.MICROGRID_NOT_FOUND')
67
68		# query all points
69		query = (" SELECT id, name, units, description "
70		" FROM tbl_points ")
71		cursor_system.execute(query)
72		rows = cursor_system.fetchall()
73
74		points_dict = dict()
75		if rows is not None and len(rows) > 0:
76		for row in rows:
77		points_dict[row[0]] = [row[1], row[2], row[3]]
78
79		################################################################################################################
80		# Step 3: query analog points latest values
81		################################################################################################################
82
83		latest_value_dict = dict()
84		query = (" SELECT point_id, actual_value "
85		" FROM tbl_analog_value_latest "
86		" WHERE utc_date_time > %s ")
87		cursor_historical.execute(query, (datetime.utcnow() - timedelta(minutes=60),))
88		rows = cursor_historical.fetchall()
89		if rows is not None and len(rows) > 0:
90		for row in rows:
91		latest_value_dict[row[0]] = [points_dict[row[0]][0],
92		points_dict[row[0]][1],
93		points_dict[row[0]][2],
94		row[1]]
95
96		################################################################################################################
97		# Step 4: query energy points latest values
98		################################################################################################################
99		query = (" SELECT point_id, actual_value "
100		" FROM tbl_energy_value_latest "
101		" WHERE utc_date_time > %s ")
102		cursor_historical.execute(query, (datetime.utcnow() - timedelta(minutes=60),))
103		rows = cursor_historical.fetchall()
104		if rows is not None and len(rows) > 0:
105		for row in rows:
106		latest_value_dict[row[0]] = [points_dict[row[0]][0],
107		points_dict[row[0]][1],
108		points_dict[row[0]][2],
109		row[1]]
110
111		################################################################################################################
112		# Step 5: query digital points latest values
113		################################################################################################################
114		query = (" SELECT point_id, actual_value "
115		" FROM tbl_digital_value_latest "
116		" WHERE utc_date_time > %s ")
117		cursor_historical.execute(query, (datetime.utcnow() - timedelta(minutes=60),))
118		rows = cursor_historical.fetchall()
119		if rows is not None and len(rows) > 0:
120		for row in rows:
121		latest_value_dict[row[0]] = [points_dict[row[0]][0],
122		points_dict[row[0]][1],
123		points_dict[row[0]][2],
124		row[1]]
125
126		################################################################################################################
127		# Step 6: query the points of associated PVs
128		################################################################################################################
129
130		pv_list = list()
131		cursor_system.execute(" SELECT id, name, uuid "
132		" FROM tbl_microgrids_photovoltaics "
133		" WHERE microgrid_id = %s "
134		" ORDER BY id ",
135		(microgrid_id,))
136		rows_pvs = cursor_system.fetchall()
137		if rows_pvs is not None and len(rows_pvs) > 0:
138		for row in rows_pvs:
139		current_pv = dict()
140		current_pv['id'] = row[0]
141		current_pv['name'] = row[1]
142		current_pv['uuid'] = row[2]
143		current_pv['points'] = list()
144		pv_list.append(current_pv)
145		print(pv_list)
146		for index, pv in enumerate(pv_list):
147		cursor_system.execute(" SELECT p.id "
148		" FROM tbl_microgrids_pvs_points bp, tbl_points p "
149		" WHERE bp.pv_id = %s AND bp.point_id = p.id "
150		" ORDER BY bp.id ",
151		(pv['id'],))
152		rows_points = cursor_system.fetchall()
153		if rows_points is not None and len(rows_points) > 0:
154		point_list = list()
155		for row in rows_points:
156		point = latest_value_dict.get(row[0], None)
157		if point is not None:
158		point_list.append(point)
159		pv_list[index]['points'] = point_list
160
161		if cursor_system:
162		cursor_system.close()
163		if cnx_system:
164		cnx_system.close()
165
166		if cursor_historical:
167		cursor_historical.close()
168		if cnx_historical:
169		cnx_historical.close()
170		################################################################################################################
171		# Step 8: construct the report
172		################################################################################################################
173		resp.text = json.dumps(pv_list)
174

MyEMS / myems

reports.microgriddetailspv.Reporting.__init__() A last analyzed 2025-09-20 09:17 UTC

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reports.microgriddetailspv.Reporting.init() A
last analyzed 2025-09-20 09:17 UTC