21 lines
931 B
Python
21 lines
931 B
Python
from django.core.management import BaseCommand
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from django.db.models import Count
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from django.db.models.functions import ExtractYear
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from books.models import Snapshot
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# Query to group by creator's email, count the snapshots, and order by the count
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class Command(BaseCommand):
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def handle(self, *args, **options):
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snapshots_grouped = (Snapshot.objects
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.annotate(year=ExtractYear('created'))
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.values('year', 'creator__email')
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.annotate(count=Count('id'))
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.order_by('year', '-count')) # Order by year and then by count (descending)
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# To access the results
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for snapshot in snapshots_grouped:
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modified_email = snapshot['creator__email'].split('@')[0] + '@skillbox.ch'
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print(f"Year: {snapshot['year']}, Creator Email: {modified_email}, Count: {snapshot['count']}")
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