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Merge pull request #218 from 2077-Collective/feat/import-existing-sub…
…scribers chore(feat): import substack subscriber script
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server/apps/newsletter/management/commands/import_substack.py
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Original file line number | Diff line number | Diff line change |
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import csv | ||
from django.core.management.base import BaseCommand | ||
from apps.newsletter.models import Subscriber | ||
from django.utils import timezone | ||
from django.db import IntegrityError | ||
import pytz | ||
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class Command(BaseCommand): | ||
help = "Import existing Substack subscribers" | ||
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def add_arguments(self, parser): | ||
parser.add_argument("file_path", type=str, help="Path to Substack CSV file") | ||
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def handle(self, *args, **kwargs): | ||
file_path = kwargs["file_path"] | ||
imported = 0 | ||
skipped = 0 | ||
errors = 0 | ||
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with open(file_path, "r") as file: | ||
reader = csv.DictReader(file) | ||
for row in reader: | ||
email = row.get("email", "").strip().lower() | ||
if email: | ||
try: | ||
created_at = timezone.datetime.strptime( | ||
row["created_at"], "%Y-%m-%dT%H:%M:%S.%fZ" | ||
) | ||
# Make it timezone aware | ||
created_at = timezone.make_aware(created_at) | ||
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subscriber, created = Subscriber.objects.get_or_create( | ||
email=email, | ||
defaults={"is_active": True, "subscribed_at": created_at}, | ||
) | ||
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if created: | ||
imported += 1 | ||
self.stdout.write(f"Imported: {email}") | ||
else: | ||
skipped += 1 | ||
self.stdout.write(f"Skipped (already exists): {email}") | ||
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except Exception as e: | ||
errors += 1 | ||
self.stdout.write( | ||
self.style.WARNING(f"Error processing {email}: {str(e)}") | ||
) | ||
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self.stdout.write( | ||
self.style.SUCCESS( | ||
f"Import complete: {imported} imported, {skipped} errors: {errors}" | ||
) | ||
) |