From dbc7b3444b86a2a9b801eb6224929789727b5881 Mon Sep 17 00:00:00 2001
From: Yohann D'ANELLO <ynerant@crans.org>
Date: Sun, 5 Sep 2021 18:23:55 +0200
Subject: [PATCH] [WEI] Add script to import bus scores
Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>
---
apps/wei/management/commands/import_scores.py | 50 +++++++++++++++++++
1 file changed, 50 insertions(+)
create mode 100644 apps/wei/management/commands/import_scores.py
diff --git a/apps/wei/management/commands/import_scores.py b/apps/wei/management/commands/import_scores.py
new file mode 100644
index 00000000..f8587cfd
--- /dev/null
+++ b/apps/wei/management/commands/import_scores.py
@@ -0,0 +1,50 @@
+# Copyright (C) 2018-2021 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+import argparse
+import sys
+
+from django.core.management import BaseCommand
+from django.db import transaction
+
+from ...forms import CurrentSurvey
+from ...forms.surveys.wei2021 import WORDS # WARNING: this is specific to 2021
+from ...models import Bus
+
+
+class Command(BaseCommand):
+ """
+ This script is used to load scores for buses from a CSV file.
+ """
+ def add_arguments(self, parser):
+ parser.add_argument('file', nargs='?', type=argparse.FileType('r'), default=sys.stdin, help='Input CSV file')
+
+ @transaction.atomic
+ def handle(self, *args, **options):
+ file = options['file']
+ head = file.readline().replace('\n', '')
+ bus_names = head.split(';')
+ bus_names = [name for name in bus_names if name]
+ buses = []
+ for name in bus_names:
+ qs = Bus.objects.filter(name__iexact=name)
+ if not qs.exists():
+ raise ValueError(f"Bus '{name}' does not exist")
+ buses.append(qs.get())
+
+ informations = {bus: CurrentSurvey.get_algorithm_class().get_bus_information(bus) for bus in buses}
+
+ for line in file:
+ elem = line.split(';')
+ word = elem[0]
+ if word not in WORDS:
+ raise ValueError(f"Word {word} is not used")
+
+ for i, bus in enumerate(buses):
+ info = informations[bus]
+ info.scores[word] = float(elem[i + 1].replace(',', '.'))
+
+ for bus, info in informations.items():
+ info.save()
+ bus.save()
+ if options['verbosity'] > 0:
+ self.stdout.write(f"Bus {bus.name} saved!")
--
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