260 lines
11 KiB
Python
260 lines
11 KiB
Python
from __future__ import annotations
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import json
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import shutil
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import traceback
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from pathlib import Path
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from typing import Any
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import orjson
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from django.core.management.base import BaseCommand, CommandError, CommandParser
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from django.db import transaction
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from twitch.models import DropBenefit, DropBenefitEdge, DropCampaign, Game, Organization, TimeBasedDrop
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class Command(BaseCommand):
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"""Import Twitch drop campaign data from a JSON file or directory of JSON files."""
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help = "Import Twitch drop campaign data from a JSON file or directory"
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requires_migrations_checks = True
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def add_arguments(self, parser: CommandParser) -> None:
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"""Add command arguments.
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Args:
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parser: The command argument parser.
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"""
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parser.add_argument("path", type=str, help="Path to the JSON file or directory containing JSON files.")
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parser.add_argument("--processed-dir", type=str, default="processed", help="Subdirectory to move processed files to")
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def handle(self, **options) -> None:
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"""Execute the command.
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Args:
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**options: Arbitrary keyword arguments.
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Raises:
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CommandError: If the file/directory doesn't exist, isn't a JSON file,
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or has an invalid JSON structure.
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"""
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path: Path = Path(options["path"])
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processed_dir: str = options["processed_dir"]
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processed_path: Path = path / processed_dir
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processed_path.mkdir(exist_ok=True)
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if not path.exists():
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msg: str = f"Path {path} does not exist"
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raise CommandError(msg)
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if path.is_file():
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self._process_file(file_path=path, processed_path=processed_path)
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elif path.is_dir():
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self._process_directory(directory=path, processed_path=processed_path)
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else:
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msg = f"Path {path} is neither a file nor a directory"
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raise CommandError(msg)
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def _process_directory(self, directory: Path, processed_path: Path) -> None:
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"""Process all JSON files in a directory using parallel processing.
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Args:
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directory: Path to the directory.
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processed_path: Name of subdirectory to move processed files to.
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"""
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json_files: list[Path] = list(directory.glob("*.json"))
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if not json_files:
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self.stdout.write(self.style.WARNING(f"No JSON files found in {directory}"))
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return
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total_files: int = len(json_files)
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self.stdout.write(f"Found {total_files} JSON files to process")
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for json_file in json_files:
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self.stdout.write(f"Processing file {json_file.name}...")
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try:
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self._process_file(json_file, processed_path)
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except CommandError as e:
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self.stdout.write(self.style.ERROR(f"Error processing {json_file}: {e}"))
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except (orjson.JSONDecodeError, json.JSONDecodeError):
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broken_json_dir: Path = processed_path / "broken_json"
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broken_json_dir.mkdir(exist_ok=True)
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self.stdout.write(self.style.WARNING(f"Invalid JSON in '{json_file}'. Moving to '{broken_json_dir}'."))
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shutil.move(str(json_file), str(broken_json_dir))
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except (ValueError, TypeError, AttributeError, KeyError, IndexError):
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self.stdout.write(self.style.ERROR(f"Data error processing {json_file}"))
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self.stdout.write(self.style.ERROR(traceback.format_exc()))
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msg: str = f"Processed {total_files} JSON files in {directory}. Moved processed files to {processed_path}."
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self.stdout.write(self.style.SUCCESS(msg))
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def _process_file(self, file_path: Path, processed_path: Path) -> None:
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"""Process a single JSON file.
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Args:
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file_path: Path to the JSON file.
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processed_path: Subdirectory to move processed files to.
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Raises:
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CommandError: If the file isn't a JSON file or has invalid JSON structure.
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"""
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data = orjson.loads(file_path.read_text(encoding="utf-8"))
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broken_dir: Path = processed_path / "broken"
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# Remove shit
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if not isinstance(data, list):
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try:
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token = data["data"]["streamPlaybackAccessToken"]
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if token["__typename"] == "PlaybackAccessToken" and len(data["data"]) == 1:
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shutil.move(str(file_path), str(broken_dir))
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self.stdout.write(f"Moved {file_path} to {broken_dir}. This file only contains PlaybackAccessToken data.")
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return
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if data["extensions"]["operationName"] == "PlaybackAccessToken" and ("data" not in data or len(data["data"]) <= 1):
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shutil.move(str(file_path), str(broken_dir))
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self.stdout.write(f"Moved {file_path} to {broken_dir}. This file only contains PlaybackAccessToken data.")
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return
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except KeyError:
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return
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# Move DropsHighlightService_AvailableDrops to its own dir
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# TODO(TheLovinator): Check if we should import this # noqa: TD003
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if isinstance(data, list):
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for item in data:
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drop_campaign_data = item["data"]["user"]["dropCampaign"]
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self._import_drop_campaign_with_retry(drop_campaign_data)
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else:
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if "data" not in data or "user" not in data["data"] or "dropCampaign" not in data["data"]["user"]:
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msg = "Invalid JSON structure: Missing data.user.dropCampaign"
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raise CommandError(msg)
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drop_campaign_data = data["data"]["user"]["dropCampaign"]
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self._import_drop_campaign_with_retry(drop_campaign_data)
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shutil.move(str(file_path), str(processed_path))
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def _import_drop_campaign_with_retry(self, campaign_data: dict[str, Any]) -> None:
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"""Import drop campaign data into the database with retry logic for SQLite locks.
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Args:
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campaign_data: The drop campaign data to import.
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"""
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with transaction.atomic():
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game: Game = self.game_update_or_create(campaign_data=campaign_data)
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organization: Organization = self.owner_update_or_create(campaign_data=campaign_data)
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drop_campaign: DropCampaign = self.drop_campaign_update_or_get(
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campaign_data=campaign_data,
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game=game,
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organization=organization,
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)
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for drop_data in campaign_data.get("timeBasedDrops", []):
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time_based_drop, _ = TimeBasedDrop.objects.update_or_create(
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id=drop_data["id"],
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defaults={
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"name": drop_data["name"],
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"required_minutes_watched": drop_data["requiredMinutesWatched"],
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"required_subs": drop_data.get("requiredSubs", 0),
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"start_at": drop_data["startAt"],
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"end_at": drop_data["endAt"],
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"campaign": drop_campaign,
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},
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)
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for benefit_edge in drop_data.get("benefitEdges", []):
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benefit_data = benefit_edge["benefit"]
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benefit, _ = DropBenefit.objects.update_or_create(
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id=benefit_data["id"],
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defaults={
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"name": benefit_data["name"],
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"image_asset_url": benefit_data.get("imageAssetURL", ""),
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"created_at": benefit_data["createdAt"],
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"entitlement_limit": benefit_data.get("entitlementLimit", 1),
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"is_ios_available": benefit_data.get("isIosAvailable", False),
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"distribution_type": benefit_data["distributionType"],
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"game": game,
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"owner_organization": organization,
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},
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)
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DropBenefitEdge.objects.update_or_create(
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drop=time_based_drop,
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benefit=benefit,
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defaults={
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"entitlement_limit": benefit_edge.get("entitlementLimit", 1),
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},
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)
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self.stdout.write(self.style.SUCCESS(f"Successfully imported drop campaign {drop_campaign.name} (ID: {drop_campaign.id})"))
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def drop_campaign_update_or_get(self, campaign_data: dict[str, Any], game: Game, organization: Organization) -> DropCampaign:
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"""Update or create a drop campaign.
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Args:
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campaign_data: The drop campaign data to import.
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game: The game this drop campaign is for.
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organization: The company that owns the game.
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Returns:
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Returns the DropCampaign object.
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"""
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drop_campaign, created = DropCampaign.objects.update_or_create(
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id=campaign_data["id"],
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defaults={
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"name": campaign_data["name"],
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"description": campaign_data["description"].replace("\\n", "\n"),
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"details_url": campaign_data.get("detailsURL", ""),
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"account_link_url": campaign_data.get("accountLinkURL", ""),
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"image_url": campaign_data.get("imageURL", ""),
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"start_at": campaign_data["startAt"],
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"end_at": campaign_data["endAt"],
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"is_account_connected": campaign_data["self"]["isAccountConnected"],
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"game": game,
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"owner": organization,
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},
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)
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if created:
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self.stdout.write(self.style.SUCCESS(f"Created new drop campaign: {drop_campaign.name} (ID: {drop_campaign.id})"))
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return drop_campaign
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def owner_update_or_create(self, campaign_data: dict[str, Any]) -> Organization:
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"""Update or create an organization.
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Args:
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campaign_data: The drop campaign data to import.
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Returns:
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Returns the Organization object.
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"""
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org_data: dict[str, Any] = campaign_data["owner"]
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organization, created = Organization.objects.update_or_create(
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id=org_data["id"],
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defaults={"name": org_data["name"]},
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)
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if created:
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self.stdout.write(self.style.SUCCESS(f"Created new organization: {organization.name} (ID: {organization.id})"))
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return organization
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def game_update_or_create(self, campaign_data: dict[str, Any]) -> Game:
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"""Update or create a game.
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Args:
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campaign_data: The drop campaign data to import.
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Returns:
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Returns the Game object.
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"""
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game_data: dict[str, Any] = campaign_data["game"]
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game, created = Game.objects.update_or_create(
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id=game_data["id"],
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defaults={
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"slug": game_data.get("slug", ""),
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"display_name": game_data["displayName"],
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},
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)
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if created:
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self.stdout.write(self.style.SUCCESS(f"Created new game: {game.display_name} (ID: {game.id})"))
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return game
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