66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
import requests
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from fediverse_factory import get_fediverse_service
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from db_utils import get_db_connection
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from config import RARITY_TO_WEIGHT
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def add_character(name: str, rarity: int, weight: float, image_url: str) -> tuple[int, str]:
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"""
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Adds a character to the database, uploading the image from a public URL to the Fediverse instance.
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Args:
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name (str): Character name.
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rarity (int): Character rarity (e.g., 1-5).
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weight (float): Pull weight (e.g., 0.02).
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image_url (str): Public URL of the image from the post.
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Returns:
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tuple[int, str]: Character ID and file_id.
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Raises:
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ValueError: If inputs are invalid.
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RuntimeError: If image download/upload or database operation fails.
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"""
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stripped_name = name.strip()
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# Validate inputs
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if not stripped_name:
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raise ValueError('Character name cannot be empty.')
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if rarity < 1:
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raise ValueError('Rarity must be a positive integer.')
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if rarity not in RARITY_TO_WEIGHT.keys():
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raise ValueError(f'Invalid rarity: {rarity}')
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if not image_url:
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raise ValueError('Image URL must be provided.')
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try:
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# Download image
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response = requests.get(image_url, stream=True, timeout=30)
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if response.status_code != 200:
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raise RuntimeError(f"Failed to download image from {image_url}")
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# Upload to Fediverse instance
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fediverse_service = get_fediverse_service()
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try:
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uploaded_file = fediverse_service.upload_file(response.raw)
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file_id = uploaded_file.id
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except RuntimeError as e:
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raise RuntimeError(f"Failed to upload image: {e}") from e
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# Insert into database
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conn = get_db_connection()
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cur = conn.cursor()
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cur.execute(
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'INSERT INTO characters (name, rarity, weight, file_id) VALUES (?, ?, ?, ?)',
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(stripped_name, rarity, float(weight), file_id)
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)
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conn.commit()
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character_id = cur.lastrowid
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return character_id, file_id
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except Exception as e:
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raise
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finally:
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if 'conn' in locals():
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conn.close()
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