kemoverse/bot/add_card.py

82 lines
2.9 KiB
Python

# Kemoverse - a gacha-style bot for the Fediverse.
# Copyright © 2025 Waifu, Moon, VD15 and contributors.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see https://www.gnu.org/licenses/.
import requests
import config
from fediverse_factory import get_fediverse_service
import db_utils
def add_card(name: str, rarity: int, image_url: str, power: int, charm: int, wit: int) -> tuple[int, str]:
"""
Adds a card to the database, uploading the image from a public URL to the Fediverse instance.
Args:
name (str): Card name.
rarity (int): Card rarity (e.g., 1-5).
image_url (str): Public URL of the image from the post.
power (int): Card power value.
charm (int): Card charm value.
wit (int): Card wit value.
Returns:
tuple[int, str]: Card ID and file_id.
Raises:
ValueError: If inputs are invalid.
RuntimeError: If image download/upload or database operation fails.
"""
stripped_name = name.strip()
# Validate inputs
if not stripped_name:
raise ValueError('Card name cannot be empty.')
if rarity < 1:
raise ValueError('Rarity must be a positive integer.')
if rarity not in config.RARITY_TO_WEIGHT.keys():
raise ValueError(f'Invalid rarity: {rarity}')
if not image_url:
raise ValueError('Image URL must be provided.')
if power < 0 or charm < 0 or wit < 0:
raise ValueError('Power, charm, and wit must be non-negative integers.')
try:
# Download image
response = requests.get(image_url, stream=True, timeout=30)
if response.status_code != 200:
raise RuntimeError(f"Failed to download image from {image_url}")
# Upload to Fediverse instance
fediverse_service = get_fediverse_service(config.INSTANCE_TYPE)
try:
uploaded_file = fediverse_service.upload_file(response.raw)
file_id = uploaded_file.id
except RuntimeError as e:
raise RuntimeError(f"Failed to upload image: {e}") from e
# Insert into database using db_utils function
card_id = db_utils.insert_card(
stripped_name,
rarity,
file_id,
power,
charm,
wit
)
return card_id, file_id
except Exception as e:
raise