black formating and new method names

This commit is contained in:
Martin 2026-01-29 16:52:59 +01:00
parent e67559e136
commit efc81d4c9c
8 changed files with 180 additions and 207 deletions

View File

@ -1,4 +1,10 @@
[flake8]
exclude = build,.git,.tox,./tests/.env
exclude =
build,
.git,
.tox,
tests/.env,
*/migrations/*
extend-ignore = E203
max-line-length = 88

View File

@ -1,63 +1,9 @@
import globals from "globals";
import js from "@eslint/js";
export default [
js.configs.recommended,
{
files: ["**/*.js"],
rules: {
"camelcase": ["off", {"properties": "always"}],
"comma-spacing": ["error", {"before": false, "after": true}],
"curly": ["error", "all"],
"dot-notation": ["error", {"allowKeywords": true}],
"eqeqeq": ["error"],
"indent": ["error", 4],
"key-spacing": ["error", {"beforeColon": false, "afterColon": true}],
"linebreak-style": ["error", "unix"],
"new-cap": ["off", {"newIsCap": true, "capIsNew": true}],
"no-alert": ["off"],
"no-eval": ["error"],
"no-extend-native": ["error", {"exceptions": ["Date", "String"]}],
"no-multi-spaces": ["error"],
"no-octal-escape": ["error"],
"no-script-url": ["error"],
"no-shadow": ["error", {"hoist": "functions"}],
"no-underscore-dangle": ["error"],
"no-unused-vars": ["error", {"vars": "local", "args": "none"}],
"no-var": ["error"],
"prefer-const": ["error"],
"quotes": ["off", "single"],
"semi": ["error", "always"],
"space-before-blocks": ["error", "always"],
"space-before-function-paren": ["error", {"anonymous": "never", "named": "never"}],
"space-infix-ops": ["error", {"int32Hint": false}],
"strict": ["error", "global"]
},
languageOptions: {
ecmaVersion: 6,
sourceType: "script",
globals: {
...globals.browser,
...globals.commonjs,
"django": false
"semi": "warn",
"no-unused-vars": "warn"
}
}
},
{
files: ["**/*.mjs"],
languageOptions: {
sourceType: "module"
}
},
{
ignores: [
"**/*.min.js",
"**/vendor/**/*.js",
"django/contrib/gis/templates/**/*.js",
"django/views/templates/*.js",
"docs/_build/**/*.js",
"node_modules/**.js",
"tests/**/*.js",
]
}
];

View File

@ -1,8 +1,8 @@
import logging
import traceback
# import logging
from django import forms
from django.contrib import admin
from pyscada.admin import admin_site
# from django import forms
# from django.contrib import admin
logger = logging.getLogger(__name__)
# from pyscada.admin import admin_site
# logger = logging.getLogger(__name__)

View File

@ -4,12 +4,13 @@
from __future__ import unicode_literals
import json
from time import time
from django.core.management.base import BaseCommand
from pyscada.ems.models import MeteringPoint, VirtualMeteringPoint
from pyscada.models import BackgroundProcess
from time import time
class Command(BaseCommand):
help = "Run Maintenance Jobs for PyScada-EMS"
@ -19,7 +20,10 @@ class Command(BaseCommand):
"type", choices=["mp", "vmp", "all"], type=str, default="all"
)
parser.add_argument(
"id", type=int, default=-1, nargs="?",
"id",
type=int,
default=-1,
nargs="?",
)
def handle(self, *args, **options):
@ -46,9 +50,6 @@ class Command(BaseCommand):
print(f"{(time()-tic):1.2f}")
return
if options["type"] in ["mp", "all"] and options["id"] == -1:
nb_mp = MeteringPoint.objects.count()
mp_i = 1

View File

@ -1,7 +1,7 @@
# Generated by Django 4.2.13 on 2026-01-28 15:27
from django.db import migrations, models
import django.db.models.deletion
from django.db import migrations, models
class Migration(migrations.Migration):
@ -9,22 +9,47 @@ class Migration(migrations.Migration):
initial = True
dependencies = [
('pyscada', '0109_alter_variable_value_class'),
("pyscada", "0109_alter_variable_value_class"),
]
operations = [
migrations.CreateModel(
name='InfluxDatabase',
name="InfluxDatabase",
fields=[
('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('bucket', models.CharField(max_length=255)),
('api_key', models.CharField(max_length=255)),
('organisation', models.CharField(max_length=255)),
('write_precision', models.CharField(default='ms', max_length=2)),
('url', models.CharField(default='127.0.0.1:8086', max_length=255)),
('measurement_name', models.CharField(default='pyscada.models.RecordedData', max_length=255)),
('only_write_to_influxdb', models.BooleanField(default=True, help_text='when selected only a copy of the data is written to the InfluxDB and the SQL Database is used for everything else')),
('datasource', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='pyscada.datasource')),
(
"id",
models.AutoField(
auto_created=True,
primary_key=True,
serialize=False,
verbose_name="ID",
),
),
("bucket", models.CharField(max_length=255)),
("api_key", models.CharField(max_length=255)),
("organisation", models.CharField(max_length=255)),
("write_precision", models.CharField(default="ms", max_length=2)),
("url", models.CharField(default="127.0.0.1:8086", max_length=255)),
(
"measurement_name",
models.CharField(
default="pyscada.models.RecordedData", max_length=255
),
),
(
"only_write_to_influxdb",
models.BooleanField(
default=True,
help_text="when selected only a copy of the data is written to the InfluxDB and the SQL Database is used for everything else",
),
),
(
"datasource",
models.OneToOneField(
on_delete=django.db.models.deletion.CASCADE,
to="pyscada.datasource",
),
),
],
),
]

View File

@ -1,28 +1,24 @@
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import os
import re
import traceback
import logging
import time
from datetime import datetime
from django.utils.timezone import now, make_aware, is_naive
import pytz
from django.conf import settings
from django.db import models
from django.db.utils import IntegrityError, ProgrammingError
from influxdb_client import InfluxDBClient, Point, WritePrecision
from django.db.utils import IntegrityError
from django.utils.timezone import now
from influxdb_client import InfluxDBClient, Point
from influxdb_client.client.write_api import SYNCHRONOUS
from pyscada.models import DataSource, DjangoDatabase, Variable
tz_local = pytz.timezone(settings.TIME_ZONE)
import logging
logger = logging.getLogger(__name__)
class InfluxDatabase(models.Model):
datasource = models.OneToOneField(DataSource, on_delete=models.CASCADE)
@ -34,14 +30,22 @@ class InfluxDatabase(models.Model):
organisation = models.CharField(max_length=255)
write_precision = models.CharField(default="ms", max_length=2)
url = models.CharField(default="127.0.0.1:8086", max_length=255)
measurement_name = models.CharField(default="pyscada.models.RecordedData", max_length=255)
only_write_to_influxdb = models.BooleanField(default=True, help_text="when selected only a copy of the data is written to the InfluxDB and the SQL Database is used for everything else")
measurement_name = models.CharField(
default="pyscada.models.RecordedData", max_length=255
)
only_write_to_influxdb = models.BooleanField(
default=True,
help_text="when selected only a copy of the data is written to \
the InfluxDB and the SQL Database is used for everything else",
)
client = None
write_api = None
def connect(self):
self.client = InfluxDBClient(url=self.url, token=self.api_key, org=self.organisation)
self.client = InfluxDBClient(
url=self.url, token=self.api_key, org=self.organisation
)
return self.client
def get_write_api(self):
@ -55,34 +59,42 @@ class InfluxDatabase(models.Model):
return self.client.query_api()
def get_django_database(self):
return DjangoDatabase.objects.first() # the django database datasource is always the first element in the database
return (
DjangoDatabase.objects.first()
) # the django database datasource is always the first element
# in the database
def write_points(self, points):
write_api = self.get_write_api()
try:
write_api.write(bucket=self.bucket, org=self.organisation, record=points, write_precision=self.write_precision)
write_api.write(
bucket=self.bucket,
org=self.organisation,
record=points,
write_precision=self.write_precision,
)
except:
logger.debug(f'Error in Point Data {", ".join(str(i.time) for i in points)}')
logger.debug(
f'Error in Point Data {", ".join(str(i.time) for i in points)}'
)
def to_flux_time(self, timestamp):
#if self.write_precision == "ms":
# if self.write_precision == "ms":
# return int(timestamp*1000)
#if self.write_precision == "ns":
# if self.write_precision == "ns":
# return int(timestamp*1000*1000)
#if self.write_precision == "s":
# if self.write_precision == "s":
return int(timestamp)
def create_data_element_from_variable(self, variable, timestamp, value, **kwargs):
if value is not None:
date_saved = (
kwargs["date_saved"]
if "date_saved" in kwargs
else variable.date_saved
if hasattr(variable, "date_saved")
else now()
date_saved = kwargs.get(
"date_saved",
variable.date_saved if hasattr(variable, "date_saved") else now(),
)
#.field("id", int(int(int(timestamp) * 2097152) + variable.pk))
# variable_id and device_id had to be a tag to be easily filtered by, even if it is an numeric value
# variable_id and device_id had to be a tag to be easily
# filtered by, even if it is an numeric value
logger.debug(f"{variable} {timestamp} {value}")
point = (
Point(self.measurement_name)
@ -98,7 +110,7 @@ class InfluxDatabase(models.Model):
return point
return None
def last_value(self, **kwargs):
def last_datapoint(self, **kwargs):
if self.only_write_to_influxdb:
django_database = self.get_django_database()
return django_database.last_value(**kwargs)
@ -108,16 +120,21 @@ class InfluxDatabase(models.Model):
kwargs.pop("use_date_saved") if "use_date_saved" in kwargs else False
)
start_time = "-24h"
query = f'from(bucket: "{self.bucket}") |> range(start: {start_time}) |> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) |> filter(fn:(r) => r.variable_id == "{variable.pk}") |> filter(fn:(r) => r._field == "value") |> keep(columns: ["_time","_value"]) |> last()'
query = f'from(bucket: "{self.bucket}") '
query += f"|> range(start: {start_time}) "
query += f'|> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) '
query += f'|> filter(fn:(r) => r.variable_id == "{variable.pk}") '
query += '|> filter(fn:(r) => r._field == "value") '
query += '|> keep(columns: ["_time","_value"]) '
query += "|> last()"
r = self.get_query_api().query(query)
r = r.to_values(columns=['_time','_value'])
r = r.to_values(columns=["_time", "_value"])
if len(r) == 0:
return None
return [r[0][0].timestamp(), r[0][1]]
def read_multiple(self, **kwargs):
def query_datapoints(self, **kwargs):
variable_ids = kwargs.pop("variable_ids") if "variable_ids" in kwargs else []
time_min = kwargs.pop("time_min") if "time_min" in kwargs else 0
time_max = kwargs.pop("time_max") if "time_max" in kwargs else time.time()
@ -139,7 +156,10 @@ class InfluxDatabase(models.Model):
else:
f_time_scale = 1
if self.only_write_to_influxdb:
return self.get_django_database()._import_model().objects.db_data(
return (
self.get_django_database()
._import_model()
.objects.db_data(
variable_ids=variable_ids,
time_min=time_min,
time_max=time_max,
@ -147,34 +167,56 @@ class InfluxDatabase(models.Model):
query_first_value=query_first_value,
**kwargs,
)
)
values = {}
query_api = self.get_query_api()
tmp_time_max = time_min*f_time_scale
date_saved_max = time_min*f_time_scale
tmp_time_max = time_min * f_time_scale
date_saved_max = time_min * f_time_scale
for variable_id in variable_ids:
query = f'from(bucket: "{self.bucket}") |> range(start: {self.to_flux_time(time_min)}, stop: {self.to_flux_time(time_max)}) |> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) |> filter(fn:(r) => r.variable_id == "{variable_id}") |> filter(fn:(r) => r._field == "value") |> keep(columns: ["_time","_value"])'
query = f'from(bucket: "{self.bucket}") '
query += f"|> range(start: {self.to_flux_time(time_min)}, "
query += f"stop: {self.to_flux_time(time_max)}) "
query += (
f'|> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) '
)
query += f'|> filter(fn:(r) => r.variable_id == "{variable_id}") '
query += '|> filter(fn:(r) => r._field == "value") '
query += '|> keep(columns: ["_time","_value"])'
r = query_api.query(query)
new_data = [ [i_time.timestamp()*f_time_scale, i_value] for i_time, i_value in r.to_values(["_time","_value"])]
new_data = [
[i_time.timestamp() * f_time_scale, i_value]
for i_time, i_value in r.to_values(["_time", "_value"])
]
if len(new_data) == 0:
continue
values[variable_id] = new_data
tmp_time_max = max(tmp_time_max, max([i_time for i_time, i_value in values[variable_id]]))
query = f'from(bucket: "{self.bucket}") |> range(start: {self.to_flux_time(time_min)}, stop: {self.to_flux_time(time_max)}) |> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) |> filter(fn:(r) => r.variable_id == "{variable_id}") |> filter(fn:(r) => r._field == "date_saved") |> max()'
tmp_time_max = max(
tmp_time_max, max([i_time for i_time, i_value in values[variable_id]])
)
query = f'from(bucket: "{self.bucket}") '
query += f"|> range(start: {self.to_flux_time(time_min)}, "
query += f"stop: {self.to_flux_time(time_max)}) "
query += (
f'|> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) '
)
query += f'|> filter(fn:(r) => r.variable_id == "{variable_id}") '
query += '|> filter(fn:(r) => r._field == "date_saved") '
query += "|> max()"
r = query_api.query(query)
date_saved_max = max(date_saved_max, r.to_values(["_value"])[0][0])
#values["query"] = query
values["timestamp"] = tmp_time_max
values["date_saved_max"] = date_saved_max
return values
def write_multiple(self, **kwargs):
def write_datapoints(self, **kwargs):
if self.only_write_to_influxdb or True:
django_database = self.get_django_database()
data_model = django_database._import_model()
items = kwargs.pop("items") if "items" in kwargs else []
items = self.datasource.datasource_check(items) # FIXME what is happening here?
items = self.datasource.datasource_check(items)
points = []
recordings = []
date_saved = kwargs.pop("date_saved") if "date_saved" in kwargs else now()
@ -184,8 +226,13 @@ class InfluxDatabase(models.Model):
logger.debug(f"{item} has {len(item.cached_values_to_write)} to write.")
if len(item.cached_values_to_write):
for cached_value in item.cached_values_to_write:
# add date saved if not exist in variable object, if date_saved is in kwargs it will be used instead of the variable.date_saved (see the create_data_element_from_variable function)
# add date saved if not exist in variable object,
# if date_saved is in kwargs it will be used instead
# of the variable.date_saved (see the
# create_data_element_from_variable function)
if not hasattr(item, "date_saved") or item.date_saved is None:
item.date_saved = date_saved
# create the recorded data object
point = self.create_data_element_from_variable(
@ -203,18 +250,20 @@ class InfluxDatabase(models.Model):
points.append(point)
i += 1
if i%batch_size == 0:
if i % batch_size == 0:
self.write_points(points)
points = []
if self.only_write_to_influxdb or True:
try:
data_model.objects.bulk_create(recordings, batch_size=batch_size, **kwargs)
data_model.objects.bulk_create(
recordings, batch_size=batch_size, **kwargs
)
except IntegrityError:
logger.debug(
f'{data_model._meta.object_name} objects already exists, retrying ignoring conflicts for : {", ".join(str(i.id) + " " + str(i.variable.id) for i in recordings)}'
f'{data_model._meta.object_name} objects already \
exists, retrying ignoring conflicts for : \
{", ".join(str(i.id) + " " + str(i.variable.id) for i in recordings)}'
)
data_model.objects.bulk_create(
recordings, ignore_conflicts=True, batch_size=batch_size, **kwargs
@ -225,55 +274,3 @@ class InfluxDatabase(models.Model):
for item in items:
item.date_saved = None
def get_first_element_timestamp(self, **kwargs):
"""
this will likly time out and should be considert non functioning!
"""
if self.only_write_to_influxdb:
django_database = self.get_django_database()
return django_database.get_first_element_timestamp(**kwargs)
return self.get_edge_element_timestamp(first_last="first", **kwargs)
def get_last_element_timestamp(self, **kwargs):
if self.only_write_to_influxdb:
django_database = self.get_django_database()
return django_database.get_last_element_timestamp(**kwargs)
return self.get_edge_element_timestamp(first_last="last", **kwargs)
def get_edge_element_timestamp(self, first_last="last", **kwargs):
if "variables" in kwargs:
variable_ids = [ v.pk for v in kwargs["variables"]]
elif "variable" in kwargs:
variable_ids = [ kwargs["variable"].pk ]
elif "variable_ids" in kwargs:
variable_ids = kwargs["variable_ids"]
elif "variable_id" in kwargs:
variable_ids = [ kwargs["variable_id"]]
else:
return None
query_api = self.get_query_api()
start_time = "-24h"
query = f'from(bucket: "{self.bucket}") |> range(start: {start_time}) |> filter(fn:(r) => r._measurement == "{self.measurement_name}" ) |> filter(fn:(r) =>'
for variable_id in variable_ids:
query += ' r.variable_id == "{variable_id}" or '
query = query[:-3]
if first_last == "last":
query += ') |> keep(columns: ["_time"]) |> sort(columns: ["_time"], desc: false) |> last(column: "_time")'
elif first_last == "first":
query += ') |> keep(columns: ["_time"]) |> sort(columns: ["_time"], desc: false) |> first(column: "_time")'
else:
return None
r = query_api.query(query)
r = r.to_values(columns=['_time'])[0]
if len(r) == 0:
return None
if first_last == "last":
return r[-1].timestamp()
elif first_last == "first":
return r[0].timestamp()

View File

@ -1,5 +1,3 @@
from datetime import datetime
from django.test import TestCase
# from django.test import TestCase
# Create your tests here.

View File

@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.urls import path
# from django.urls import path
urlpatterns = []