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| 1 | +from django.core.management.base import BaseCommand |
| 2 | +from django.db import transaction |
| 3 | +from sponsors.models import Sponsorship, SponsorshipBenefit |
| 4 | + |
| 5 | + |
| 6 | +class Command(BaseCommand): |
| 7 | + help = "Reset benefits for specified sponsorships to match their current package/year templates" |
| 8 | + |
| 9 | + def add_arguments(self, parser): |
| 10 | + parser.add_argument( |
| 11 | + "sponsorship_ids", |
| 12 | + nargs="+", |
| 13 | + type=int, |
| 14 | + help="IDs of sponsorships to reset benefits for", |
| 15 | + ) |
| 16 | + parser.add_argument( |
| 17 | + "--dry-run", |
| 18 | + action="store_true", |
| 19 | + help="Show what would be reset without actually doing it", |
| 20 | + ) |
| 21 | + parser.add_argument( |
| 22 | + "--update-year", |
| 23 | + action="store_true", |
| 24 | + help="Update sponsorship year to match the package year", |
| 25 | + ) |
| 26 | + |
| 27 | + def handle(self, *args, **options): |
| 28 | + sponsorship_ids = options["sponsorship_ids"] |
| 29 | + dry_run = options["dry_run"] |
| 30 | + update_year = options["update_year"] |
| 31 | + |
| 32 | + if dry_run: |
| 33 | + self.stdout.write(self.style.WARNING("DRY RUN MODE - No changes will be made")) |
| 34 | + |
| 35 | + for sid in sponsorship_ids: |
| 36 | + try: |
| 37 | + sponsorship = Sponsorship.objects.get(id=sid) |
| 38 | + except Sponsorship.DoesNotExist: |
| 39 | + self.stdout.write( |
| 40 | + self.style.ERROR(f"Sponsorship {sid} does not exist - skipping") |
| 41 | + ) |
| 42 | + continue |
| 43 | + |
| 44 | + self.stdout.write(f"\n{'='*60}") |
| 45 | + self.stdout.write(f"Sponsorship ID: {sid}") |
| 46 | + self.stdout.write(f"Sponsor: {sponsorship.sponsor.name}") |
| 47 | + self.stdout.write(f"Package: {sponsorship.package.name if sponsorship.package else 'None'}") |
| 48 | + self.stdout.write(f"Sponsorship Year: {sponsorship.year}") |
| 49 | + if sponsorship.package: |
| 50 | + self.stdout.write(f"Package Year: {sponsorship.package.year}") |
| 51 | + self.stdout.write(f"Status: {sponsorship.status}") |
| 52 | + self.stdout.write(f"{'='*60}") |
| 53 | + |
| 54 | + if not sponsorship.package: |
| 55 | + self.stdout.write( |
| 56 | + self.style.WARNING(" No package associated - skipping") |
| 57 | + ) |
| 58 | + continue |
| 59 | + |
| 60 | + # Check if year mismatch and update if requested |
| 61 | + target_year = sponsorship.year |
| 62 | + if sponsorship.package.year != sponsorship.year: |
| 63 | + self.stdout.write( |
| 64 | + self.style.WARNING( |
| 65 | + f"Year mismatch: Sponsorship year ({sponsorship.year}) != " |
| 66 | + f"Package year ({sponsorship.package.year})" |
| 67 | + ) |
| 68 | + ) |
| 69 | + if update_year: |
| 70 | + target_year = sponsorship.package.year |
| 71 | + if not dry_run: |
| 72 | + sponsorship.year = target_year |
| 73 | + sponsorship.save() |
| 74 | + self.stdout.write( |
| 75 | + self.style.SUCCESS( |
| 76 | + f" ✓ Updated sponsorship year to {target_year}" |
| 77 | + ) |
| 78 | + ) |
| 79 | + else: |
| 80 | + self.stdout.write( |
| 81 | + self.style.SUCCESS( |
| 82 | + f" [DRY RUN] Would update sponsorship year to {target_year}" |
| 83 | + ) |
| 84 | + ) |
| 85 | + else: |
| 86 | + self.stdout.write( |
| 87 | + self.style.WARNING( |
| 88 | + f" Use --update-year to update sponsorship year to {sponsorship.package.year}" |
| 89 | + ) |
| 90 | + ) |
| 91 | + |
| 92 | + # Get template benefits for this package and target year |
| 93 | + template_benefits = SponsorshipBenefit.objects.filter( |
| 94 | + packages=sponsorship.package, |
| 95 | + year=target_year |
| 96 | + ) |
| 97 | + |
| 98 | + self.stdout.write( |
| 99 | + self.style.SUCCESS( |
| 100 | + f"Found {template_benefits.count()} template benefits for year {target_year}" |
| 101 | + ) |
| 102 | + ) |
| 103 | + |
| 104 | + if template_benefits.count() == 0: |
| 105 | + self.stdout.write( |
| 106 | + self.style.ERROR( |
| 107 | + f" ERROR: No template benefits found for package " |
| 108 | + f"'{sponsorship.package.name}' year {target_year}" |
| 109 | + ) |
| 110 | + ) |
| 111 | + continue |
| 112 | + |
| 113 | + reset_count = 0 |
| 114 | + missing_count = 0 |
| 115 | + |
| 116 | + # Use transaction to ensure atomicity |
| 117 | + with transaction.atomic(): |
| 118 | + from sponsors.models import SponsorBenefit, GenericAsset |
| 119 | + from django.contrib.contenttypes.models import ContentType |
| 120 | + |
| 121 | + # Get count of current benefits before deletion |
| 122 | + current_count = sponsorship.benefits.count() |
| 123 | + expected_count = template_benefits.count() |
| 124 | + |
| 125 | + self.stdout.write( |
| 126 | + f"Current benefits: {current_count}, Expected: {expected_count}" |
| 127 | + ) |
| 128 | + |
| 129 | + # STEP 1: Delete ALL GenericAssets linked to this sponsorship |
| 130 | + sponsorship_ct = ContentType.objects.get_for_model(sponsorship) |
| 131 | + generic_assets = GenericAsset.objects.filter( |
| 132 | + content_type=sponsorship_ct, |
| 133 | + object_id=sponsorship.id |
| 134 | + ) |
| 135 | + asset_count = generic_assets.count() |
| 136 | + |
| 137 | + if asset_count > 0: |
| 138 | + if not dry_run: |
| 139 | + # Delete each asset individually to handle polymorphic cascade properly |
| 140 | + deleted_count = 0 |
| 141 | + for asset in generic_assets: |
| 142 | + asset.delete() |
| 143 | + deleted_count += 1 |
| 144 | + self.stdout.write( |
| 145 | + self.style.WARNING(f" 🗑 Deleted {deleted_count} GenericAssets") |
| 146 | + ) |
| 147 | + else: |
| 148 | + self.stdout.write( |
| 149 | + self.style.WARNING(f" [DRY RUN] Would delete {asset_count} GenericAssets") |
| 150 | + ) |
| 151 | + |
| 152 | + # STEP 2: Delete ALL existing sponsor benefits (this cascades to features) |
| 153 | + if not dry_run: |
| 154 | + deleted_count = 0 |
| 155 | + for benefit in sponsorship.benefits.all(): |
| 156 | + self.stdout.write(f" 🗑 Deleting benefit: {benefit.name}") |
| 157 | + benefit.delete() |
| 158 | + deleted_count += 1 |
| 159 | + self.stdout.write( |
| 160 | + self.style.WARNING(f"\nDeleted {deleted_count} existing benefits") |
| 161 | + ) |
| 162 | + else: |
| 163 | + self.stdout.write( |
| 164 | + self.style.WARNING(f" [DRY RUN] Would delete all {current_count} existing benefits") |
| 165 | + ) |
| 166 | + |
| 167 | + # STEP 3: Add all benefits from the package template |
| 168 | + if not dry_run: |
| 169 | + self.stdout.write(f"\nAdding {expected_count} benefits from {target_year} package...") |
| 170 | + added_count = 0 |
| 171 | + for template in template_benefits: |
| 172 | + # Create new benefit with all features from template |
| 173 | + new_benefit = SponsorBenefit.new_copy( |
| 174 | + template, |
| 175 | + sponsorship=sponsorship, |
| 176 | + added_by_user=False |
| 177 | + ) |
| 178 | + self.stdout.write(f" ✓ Added: {template.name}") |
| 179 | + added_count += 1 |
| 180 | + |
| 181 | + self.stdout.write( |
| 182 | + self.style.SUCCESS(f"\nAdded {added_count} benefits with all features") |
| 183 | + ) |
| 184 | + reset_count = added_count |
| 185 | + else: |
| 186 | + self.stdout.write( |
| 187 | + self.style.SUCCESS( |
| 188 | + f" [DRY RUN] Would add {expected_count} benefits from {target_year} package" |
| 189 | + ) |
| 190 | + ) |
| 191 | + for template in template_benefits[:5]: # Show first 5 |
| 192 | + self.stdout.write(f" - {template.name}") |
| 193 | + if expected_count > 5: |
| 194 | + self.stdout.write(f" ... and {expected_count - 5} more") |
| 195 | + |
| 196 | + if dry_run: |
| 197 | + # Rollback transaction in dry run |
| 198 | + transaction.set_rollback(True) |
| 199 | + |
| 200 | + self.stdout.write( |
| 201 | + self.style.SUCCESS( |
| 202 | + f"\nSummary for Sponsorship {sid}: " |
| 203 | + f"Removed {current_count}, Added {expected_count}" |
| 204 | + ) |
| 205 | + ) |
| 206 | + |
| 207 | + if dry_run: |
| 208 | + self.stdout.write( |
| 209 | + self.style.WARNING("\nDRY RUN COMPLETE - No changes were made") |
| 210 | + ) |
| 211 | + else: |
| 212 | + self.stdout.write( |
| 213 | + self.style.SUCCESS("\nAll sponsorship benefits have been reset!") |
| 214 | + ) |
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