easy way to compute steals

management/commands/steals.py

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+# Copyright (C) 2018-2025 by BDE ENS-Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django.core.management.base import BaseCommand
+from django.db.models import Sum
+
+from note.models import RecurrentTransaction, TransactionTemplate
+
+
+class Command(BaseCommand):
+    help = """
+    Syntax of inventory file:\n
+        DATE_START=YYYY-MM-DD HH:MM:SS\n
+        button_id=quantity\n
+        # some comment\n
+        ...\n
+        DATE_END=YYYY-MM-DD\n
+        button_id=quantity\n
+        ...\n
+        GROCERY\n
+        button_id=quantity\n
+        ...\n
+    """
+
+    def add_arguments(self, parser):
+        parser.add_argument('file', type=str)
+
+    def handle(self, *args, **kwargs):
+        if not kwargs['file']:
+            kwargs['file'] = '/var/inventory/current.inv'
+        file = open(kwargs['file'], 'r', encoding='utf-8')
+
+        inv_start, inv_end, inv_grocery = {}, {}, {}
+        start = True
+        grocery = False
+
+        for line in file:
+            if line[0] == '#':
+                continue
+            if start:
+                if 'DATE_START' in line:
+                    date_start = line.split('=')[1]
+                elif 'DATE_END' in line:
+                    date_end = line.split('=')[1]
+                    start = False
+                else:
+                    add_to_dict(line, inv_start)
+            elif not grocery:
+                if 'GROCERY' in line:
+                    grocery = True
+                else:
+                    add_to_dict(line, inv_end)
+            else:
+                add_to_dict(line, inv_grocery)
+
+        delta_real = delta_from_inv(inv_start, inv_end, inv_grocery)
+        delta_th = delta_from_note(date_start, date_end, delta_real.keys())
+
+        steal_dict = steal(delta_real, delta_th)
+
+        if kwargs['verbosity'] > 0:
+            for button in steal_dict:
+                text = "%.2f" % steal_dict[button] + \
+                        f"% of steal on button: {button.name} (pk={button.pk})"
+                if steal_dict[button] > 20:
+                    self.stdout.write(self.style.ERROR(text))
+                elif steal_dict[button] > 0:
+                    self.stdout.write(self.style.WARNING(text))
+                else:
+                    self.stdout.write(self.style.SUCCESS(text))
+
+        return 0
+
+
+def add_to_dict(line, d):
+    pk, quantity = line.split('=')
+    button = TransactionTemplate.objects.get(pk=pk)
+    d[button] = int(quantity)
+    return
+
+
+def delta_from_note(date_start, date_end, keys):
+    d = {}
+    for button in keys:
+        quantity = RecurrentTransaction.objects.filter(
+            valid=True,
+            created_at__gte=date_start,
+            created_at__lte=date_end,
+            template__pk=button.pk).aggregate(total=Sum('quantity'))['total']
+        d[button] = quantity
+    return d
+
+
+def delta_from_inv(s, e, g):
+    d = {}
+    for button in s:
+        if button in g:
+            if button in e:
+                d[button] = s[button] + g[button] - e[button]
+            else:
+                d[button] = s[button] + g[button]
+        else:
+            if button in e:
+                d[button] = s[button] - e[button]
+            else:
+                d[button] = s[button]
+    return d
+
+
+def steal(real, th):
+    s = {}
+    for b in real:
+        s[b] = 100 * (real[b] - th[b]) / real[b]
+    return s

shell/oauth2_latency

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+#!/usr/bin/sh
+# Copyright (C) 2018-2025 by BDE ENS-Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# use this script for reduce latency with oauth2_provider (cf. https://gitlab.crans.org/bde/nk20/issues/134)
+
+# Tested with django-oauth2-toolkit version 3.0.1
+
+sed -i -e "s/get_all_scopes()/get_all_scopes(scopes=scopes)/g" /var/www/note_kfet/env/lib/python3.11/site-packages/oauth2_provider/views/base.py
+
+sed -i -e '/get_all_scopes()/{N;s/\(.*\)\n\(.*\)/\2\n\1/;s/get_all_scopes()/get_all_scopes(scopes=token_scopes)/}' /var/www/note_kfet/env/lib/python3.11/site-packages/oauth2_provider/models.py
+
+sed -i -e '/get_all_scopes()/{N;s/\(.*\)\n\(.*\)/\2\n\1/;s/get_all_scopes()/get_all_scopes(scopes=read_write_scopes)/}' /var/www/note_kfet/env/lib/python3.11/site-packages/oauth2_provider/views/mixins.py
+
+sed -i -e '/get_all_scopes()/{N;s/\(.*\)\n\(.*\)/\2\n\1/;s/get_all_scopes()/get_all_scopes(scopes=read_write_scopes)/}' /var/www/note_kfet/env/lib/python3.11/site-packages/oauth2_provider/decorators.py