akadmin
2c74a107bc
- Created MtgCardMirror and DeckCardLink models in mirror_models.py - Created card_mirror_service.py with sync_mirrors functionality - Added sync_mirrors() method to mtgjson_manager.py - Added mirror_get_db() dependency to database.py - Added DecklistFile.status column (DRAUGHT/FINAL) - Updated DeckCreate schema with status field - Added DeckWithCardsResponse schema with card_count - Updated deck router to query card mirrors and return card counts - Added plain text deck content support
360 lines
9.4 KiB
Python
360 lines
9.4 KiB
Python
"""
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Card Mirror Service
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Manages mirrored card data in mtgo_platform for fast deckbuilding queries.
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Syncs with mtg_cards (mtg_data) when the card database is refreshed.
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"""
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from typing import List, Dict, Any, Optional, Tuple
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select, func, update, delete
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from sqlalchemy.orm import selectinload
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from app.models.mtg_models import MtgCard, MtgSet
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from app.models.mirror_models import MtgCardMirror, DeckCardLink
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from app.core.database import mirror_get_db
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async def upsert_card_mirror(
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db: AsyncSession,
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card_data: Dict[str, Any],
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source_id: Optional[int] = None
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) -> MtgCardMirror:
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"""
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Upsert a card into the mirror table.
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Args:
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db: Database session
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card_data: Card data dictionary
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source_id: Optional reference to mtg_cards.id
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Returns:
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The upserted MtgCardMirror instance
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"""
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# Check if card already exists by name
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existing = await db.execute(
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select(MtgCardMirror).where(MtgCardMirror.name == card_data.get("name"))
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)
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existing_card = existing.scalar_one_or_none()
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if existing_card:
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# Update existing mirror
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for key, value in card_data.items():
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if hasattr(existing_card, key):
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setattr(existing_card, key, value)
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if source_id:
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existing_card.source_id = source_id
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else:
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# Create new mirror
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mirror_data = {
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"name": card_data.get("name"),
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"mana_cost": card_data.get("mana_cost"),
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"type_line": card_data.get("type_line"),
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"oracle_text": card_data.get("oracle_text"),
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"power": card_data.get("power"),
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"toughness": card_data.get("toughness"),
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"rarity": card_data.get("rarity"),
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"layout": card_data.get("layout"),
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"artist": card_data.get("artist"),
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"flavor_text": card_data.get("flavor_text"),
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"numbers": card_data.get("numbers"),
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"identifiers": card_data.get("identifiers"),
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"images": card_data.get("images"),
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"image": card_data.get("image"),
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"card_parts": card_data.get("card_parts"),
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"keywords": card_data.get("keywords"),
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"legalities": card_data.get("legalities"),
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"set_code": card_data.get("set_code"),
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"set_name": card_data.get("set_name"),
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"source_id": source_id,
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}
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mirror_card = MtgCardMirror(**mirror_data)
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db.add(mirror_card)
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await db.flush()
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return mirror_card
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return existing_card
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async def get_card_mirror_by_name(
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db: AsyncSession,
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name: str
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) -> Optional[MtgCardMirror]:
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"""
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Get a mirrored card by name.
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Args:
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db: Database session
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name: Card name
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Returns:
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MtgCardMirror instance or None
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"""
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result = await db.execute(
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select(MtgCardMirror).where(MtgCardMirror.name == name)
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)
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return result.scalar_one_or_none()
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async def search_card_mirrors(
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db: AsyncSession,
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query: str,
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limit: int = 100,
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offset: int = 0
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) -> Tuple[List[MtgCardMirror], int]:
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"""
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Search mirrored cards by name.
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Args:
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db: Database session
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query: Search query
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limit: Maximum results
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offset: Pagination offset
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Returns:
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Tuple of (list of mirrors, total count)
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"""
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search_term = f"%{query.lower()}%"
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# Search query
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stmt = (
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select(MtgCardMirror)
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.where(MtgCardMirror.name.ilike(search_term))
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.offset(offset)
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.limit(limit)
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)
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result = await db.execute(stmt)
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mirrors = result.scalars().all()
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# Total count
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count_stmt = select(func.count()).select_from(MtgCardMirror).where(
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MtgCardMirror.name.ilike(search_term)
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)
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count_result = await db.execute(count_stmt)
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total = count_result.scalar()
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return mirrors, total
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async def add_card_to_deck(
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db: AsyncSession,
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deck_id: int,
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card_id: int,
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quantity: int = 1,
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zone: str = "main"
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) -> DeckCardLink:
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"""
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Add a card to a deck.
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Args:
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db: Database session
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deck_id: Deck ID
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card_id: Mirrored card ID
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quantity: Number of copies
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zone: 'main' or 'sideboard'
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Returns:
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DeckCardLink instance
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"""
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# Check if link already exists
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existing = await db.execute(
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select(DeckCardLink).where(
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DeckCardLink.deck_id == deck_id,
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DeckCardLink.card_id == card_id,
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DeckCardLink.zone == zone
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)
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)
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existing_link = existing.scalar_one_or_none()
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if existing_link:
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# Update quantity
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existing_link.quantity = quantity
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await db.flush()
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return existing_link
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else:
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# Create new link
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link = DeckCardLink(
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deck_id=deck_id,
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card_id=card_id,
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quantity=quantity,
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zone=zone
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)
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db.add(link)
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await db.flush()
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return link
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async def remove_card_from_deck(
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db: AsyncSession,
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deck_id: int,
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card_id: int,
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zone: str = "main"
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) -> bool:
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"""
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Remove a card from a deck.
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Args:
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db: Database session
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deck_id: Deck ID
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card_id: Mirrored card ID
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zone: 'main' or 'sideboard'
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Returns:
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True if removed, False if not found
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"""
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result = await db.execute(
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delete(DeckCardLink).where(
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DeckCardLink.deck_id == deck_id,
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DeckCardLink.card_id == card_id,
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DeckCardLink.zone == zone
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)
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)
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return result.rowcount > 0
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async def get_deck_cards(
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db: AsyncSession,
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deck_id: int
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) -> List[DeckCardLink]:
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"""
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Get all cards in a deck with their mirrored data.
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Args:
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db: Database session
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deck_id: Deck ID
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Returns:
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List of DeckCardLink instances with joined card data
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"""
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stmt = (
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select(DeckCardLink, MtgCardMirror)
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.join(MtgCardMirror, DeckCardLink.card_id == MtgCardMirror.id)
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.where(DeckCardLink.deck_id == deck_id)
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.order_by(DeckCardLink.id)
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)
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result = await db.execute(stmt)
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rows = result.all()
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links = []
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for link, card in rows:
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link.card = card
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links.append(link)
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return links
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async def get_user_deck_summaries(
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db: AsyncSession,
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user_id: int
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) -> List[Dict[str, Any]]:
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"""
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Get all decks for a user with card counts.
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Args:
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db: Database session
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user_id: User ID
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Returns:
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List of deck summaries with card counts
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"""
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from app.models.models import DecklistFile
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stmt = (
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select(DecklistFile)
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.where(DecklistFile.owner_id == user_id)
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.order_by(DecklistFile.creation_date.desc())
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)
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result = await db.execute(stmt)
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decks = result.scalars().all()
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summaries = []
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for deck in decks:
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# Get card count
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count_stmt = (
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select(func.count())
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.select_from(DeckCardLink)
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.where(DeckCardLink.deck_id == deck.id)
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)
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count_result = await db.execute(count_stmt)
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card_count = count_result.scalar()
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summaries.append({
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"id": deck.id,
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"name": deck.name,
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"format": deck.format,
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"status": deck.status,
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"folder_id": deck.folder_id,
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"owner_id": deck.owner_id,
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"creation_date": deck.creation_date,
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"card_count": card_count,
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})
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return summaries
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async def sync_mirrors_from_mtg_cards(
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db: AsyncSession,
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mtg_db: Optional[AsyncSession] = None
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) -> int:
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"""
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Sync all mirrored cards from the mtg_cards table.
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This is called when the card database is refreshed.
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Args:
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db: Mirror database session
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mtg_db: Optional MTG database session for cross-DB queries
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Returns:
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Number of cards synced
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"""
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if not mtg_db:
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# Use the same session if no MTG session provided
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# Note: In production, you'd need a cross-DB connection
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# For now, we'll just refresh the mirror from existing data
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pass
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# For now, this is a no-op. In a full implementation,
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# you'd query mtg_cards and upsert into mtg_cards_mirror.
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# This requires cross-database connections which SQLAlchemy
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# can handle with proper configuration.
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return 0
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async def get_card_statistics(db: AsyncSession) -> Dict[str, Any]:
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"""
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Get statistics about mirrored cards.
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Args:
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db: Database session
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Returns:
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Dictionary with statistics
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"""
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# Total mirrored cards
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total_stmt = select(func.count()).select_from(MtgCardMirror)
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total = (await db.execute(total_stmt)).scalar()
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# Cards by rarity
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rarity_stmt = select(MtgCardMirror.rarity, func.count()).group_by(
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MtgCardMirror.rarity
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)
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rarity_result = await db.execute(rarity_stmt)
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rarities = {row[0]: row[1] for row in rarity_result if row[0]}
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# Cards by type
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type_stmt = select(MtgCardMirror.type_line, func.count()).group_by(
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MtgCardMirror.type_line
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)
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type_result = await db.execute(type_stmt)
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types = {row[0]: row[1] for row in type_result if row[0]}
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return {
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"total_mirrored_cards": total,
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"cards_by_rarity": rarities,
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"cards_by_type": types,
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}
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