Files
2026-06-13 12:28:58 -05:00

286 lines
11 KiB
Python

import asyncio
import json
import re
import shutil
from urllib.parse import quote, unquote, urlparse
import httpx
import db
from config import OUTPUTS, MTG_BACK, BASE_URL
queue: asyncio.Queue[str] = asyncio.Queue()
def safe_filename(name: str) -> str:
return re.sub(r"[^a-z0-9_]", "", name.lower().replace(" ", "_"))
def is_scry_url(s: str) -> bool:
s = s.strip().lower()
return s.startswith("http") and "scryfall.com/card/" in s
def parse_scry_url(url: str) -> tuple[str, str] | None:
# https://scryfall.com/card/{set}/{number}[/{lang}]/{name-slug}
parts = [p for p in urlparse(url.strip()).path.split("/") if p]
if len(parts) >= 3 and parts[0] == "card":
return parts[1], unquote(parts[2])
return None
async def _scryfall_get(client: httpx.AsyncClient, url: str, slug: str) -> httpx.Response:
for attempt in range(4):
r = await client.get(url)
if r.status_code != 429:
return r
wait = float(r.headers.get("Retry-After", 2 ** attempt))
db.add_log(slug, f" 429 — waiting {wait:.0f}s")
await asyncio.sleep(wait)
r.raise_for_status()
return r
async def _fetch_bytes(client: httpx.AsyncClient, url: str, slug: str) -> bytes:
r = await _scryfall_get(client, url, slug)
r.raise_for_status()
return r.content
async def resolve_card(client: httpx.AsyncClient, slug: str, name: str, scry_url: str | None) -> dict:
if scry_url:
parsed = parse_scry_url(scry_url)
if not parsed:
raise ValueError("unrecognized scryfall url")
setcode, num = parsed
url = f"https://api.scryfall.com/cards/{quote(setcode)}/{quote(num)}"
r = await _scryfall_get(client, url, slug)
r.raise_for_status()
return r.json()
for param in ("exact", "fuzzy"):
url = f"https://api.scryfall.com/cards/named?{param}={quote(name.strip())}"
r = await _scryfall_get(client, url, slug)
if r.status_code == 200:
return r.json()
if param == "fuzzy":
r.raise_for_status()
raise ValueError("not found")
def extract_images(data: dict) -> tuple[str, str | None]:
# Single image when the root carries image_uris (normal, split, flip, meld parts).
# Two distinct faces (transform / modal_dfc / double_faced_token / reversible)
# carry per-face image_uris and no root image_uris.
if "image_uris" in data:
return data["image_uris"]["normal"], None
faces = data.get("card_faces") or []
front = faces[0]["image_uris"]["normal"] if faces and faces[0].get("image_uris") else None
back = faces[1]["image_uris"]["normal"] if len(faces) >= 2 and faces[1].get("image_uris") else None
if not front:
raise ValueError("no image_uris in response")
return front, back
def build_tts(slug: str) -> dict:
deck = db.get_deck(slug)
cards = db.get_cards(slug)
commander_name = (deck["commander"] or "").strip()
done = [c for c in cards if c["fetch_status"] == "done" and c["filename"]]
if not done:
raise ValueError("no successfully fetched cards")
def card_url(fn: str) -> str:
return f"{BASE_URL}/cards/{slug}/{fn}"
def entry(c) -> dict:
if c["back_filename"]:
return {
"FaceURL": card_url(c["filename"]), "BackURL": card_url(c["back_filename"]),
"NumWidth": 1, "NumHeight": 1,
"BackIsHidden": False, "UniqueBack": True, "Type": 0,
}
return {
"FaceURL": card_url(c["filename"]), "BackURL": MTG_BACK,
"NumWidth": 1, "NumHeight": 1,
"BackIsHidden": True, "UniqueBack": False, "Type": 0,
}
def transform(x=0.0, y=1.0, z=0.0, rx=0.0, ry=180.0, rz=180.0) -> dict:
return {"posX": x, "posY": y, "posZ": z, "rotX": rx, "rotY": ry, "rotZ": rz,
"scaleX": 1.0, "scaleY": 1.0, "scaleZ": 1.0}
base = {
"Description": "", "Locked": False, "Grid": True, "Snap": True,
"Autoraise": True, "Sticky": True, "Tooltip": True,
"HideWhenFaceDown": True, "Hands": True, "SidewaysCard": False,
"LuaScript": "", "LuaScriptState": "", "XmlUI": "",
}
k = 0
def next_k() -> int:
nonlocal k
k += 1
return k
def card_object(c, x=0.0, rz=180.0) -> dict:
n = next_k()
return {
"Name": "Card", "Transform": transform(x=x, rz=rz),
"Nickname": c["name"], **base, "CardID": n * 100,
"CustomDeck": {str(n): entry(c)},
}
commander = next((c for c in done if c["name"] == commander_name), None) if commander_name else None
rest = [c for c in done if commander is None or c["id"] != commander["id"]]
objects = []
if commander:
objects.append(card_object(commander, x=-5.0, rz=0.0))
if len(rest) >= 2:
deck_ids, custom_deck, contained = [], {}, []
for c in rest:
n = next_k()
e = entry(c)
custom_deck[str(n)] = e
deck_ids.append(n * 100)
contained.append({
"Name": "Card", "Transform": transform(), "Nickname": c["name"],
**base, "CardID": n * 100, "CustomDeck": {str(n): e},
})
objects.append({
"Name": "Deck", "Transform": transform(), "Nickname": deck["deck_name"],
"Description": "", "Locked": False, "Grid": True, "Snap": True,
"Autoraise": True, "Sticky": True, "Tooltip": True, "GridProjection": False,
"HideWhenFaceDown": True, "Hands": False, "SidewaysCard": False,
"DeckIDs": deck_ids, "CustomDeck": custom_deck, "ContainedObjects": contained,
"LuaScript": "", "LuaScriptState": "", "XmlUI": "",
})
elif rest:
objects.append(card_object(rest[0], rz=0.0))
return {
"SaveName": deck["deck_name"], "Date": "", "VersionNumber": "",
"GameMode": "Tabletop Simulator", "Gravity": 0.5, "PlayArea": 0.5,
"Table": "", "Sky": "", "Note": "", "TabStates": {},
"LuaScript": "", "LuaScriptState": "", "XmlUI": "",
"ObjectStates": objects,
}
async def run():
async with httpx.AsyncClient(timeout=30, headers={"User-Agent": "card-server/1.0"}) as client:
while True:
slug = await queue.get()
try:
await _process(client, slug)
except Exception as e:
db.update_deck(slug, status="failed")
db.add_log(slug, f"Worker error: {e}")
finally:
queue.task_done()
async def _process(client: httpx.AsyncClient, slug: str):
deck = db.get_deck(slug)
if not deck:
return
db.update_deck(slug, status="running")
deck_dir = OUTPUTS / slug
deck_dir.mkdir(exist_ok=True)
cards = db.get_cards(slug)
pending = [c for c in cards if c["fetch_status"] == "pending"]
for card in pending:
name = card["name"]
card_id = card["id"]
scry_url = card["scry_url"]
base = safe_filename(name) if name else f"card_{card_id}"
filename = f"{base}_{card_id}.png"
back_filename = f"{base}_{card_id}_back.png"
dest = deck_dir / filename
label = f"[{card['position']}] {name or scry_url}"
if dest.exists():
bf = back_filename if (deck_dir / back_filename).exists() else None
with db.conn() as c:
price_row = c.execute(
"SELECT price_usd FROM cards WHERE deck_slug=? AND name=? AND fetch_status='done' AND id!=? LIMIT 1",
(slug, name, card_id)
).fetchone()
price = price_row["price_usd"] if price_row else None
if price is not None:
c.execute("UPDATE cards SET fetch_status='done', filename=?, back_filename=?, price_usd=? WHERE id=?",
(filename, bf, price, card_id))
else:
c.execute("UPDATE cards SET fetch_status='done', filename=?, back_filename=? WHERE id=?",
(filename, bf, card_id))
db.add_log(slug, f"{label} — SKIP")
db.recalc_done(slug)
continue
# Name-based dedup only — URL adds are precise prints and must never be aliased
if not scry_url:
with db.conn() as c:
row = c.execute(
"SELECT filename, back_filename, price_usd FROM cards "
"WHERE deck_slug=? AND name=? AND fetch_status='done' AND id!=? LIMIT 1",
(slug, name, card_id)
).fetchone()
if row and row["filename"] and (deck_dir / row["filename"]).exists():
shutil.copy(deck_dir / row["filename"], dest)
bf = None
if row["back_filename"] and (deck_dir / row["back_filename"]).exists():
shutil.copy(deck_dir / row["back_filename"], deck_dir / back_filename)
bf = back_filename
with db.conn() as c:
c.execute("UPDATE cards SET fetch_status='done', filename=?, back_filename=?, price_usd=? WHERE id=?",
(filename, bf, row["price_usd"], card_id))
db.add_log(slug, f"{label} — COPY")
db.recalc_done(slug)
continue
try:
data = await resolve_card(client, slug, name, scry_url)
front_url, back_url = extract_images(data)
price = float(data.get("prices", {}).get("usd") or 0)
resolved_name = name or data.get("name", "")
dest.write_bytes(await _fetch_bytes(client, front_url, slug))
bf = None
if back_url:
(deck_dir / back_filename).write_bytes(await _fetch_bytes(client, back_url, slug))
bf = back_filename
with db.conn() as c:
c.execute("UPDATE cards SET fetch_status='done', name=?, filename=?, back_filename=?, price_usd=? WHERE id=?",
(resolved_name, filename, bf, price, card_id))
db.add_log(slug, f"[{card['position']}] {resolved_name} — OK (${price:.2f}){' 2-sided' if back_url else ''}")
await asyncio.sleep(0.5)
except Exception as e:
with db.conn() as c:
c.execute("UPDATE cards SET fetch_status='failed' WHERE id=?", (card_id,))
db.add_log(slug, f"{label} — FAIL: {e}")
db.recalc_done(slug)
all_cards = db.get_cards(slug)
if not all_cards:
db.update_deck(slug, status="complete", price_usd=0)
db.add_log(slug, "Empty bundle — add cards to export.")
return
try:
tts = build_tts(slug)
(deck_dir / "deck.tts.json").write_text(json.dumps(tts, indent=2))
total_price = sum(c["price_usd"] for c in all_cards)
db.update_deck(slug, status="complete", price_usd=round(total_price, 2))
db.add_log(slug, f"Complete. Deck value: ${total_price:.2f}")
except Exception as e:
db.update_deck(slug, status="failed")
db.add_log(slug, f"TTS build failed: {e}")