Use Scryfall to look up unmatched cards

pyproject.toml

@@ -9,6 +9,7 @@ python = "^3.9"
 tornado = "^6.1"
 aiosqlite = "^0.17.0"
 click = "^8.0.1"
+httpx = "^0.18.2"
 
 [tool.poetry.dev-dependencies]
 pytest = "^5.2"

tutor/csvimport.py

@@ -3,11 +3,35 @@ import logging
 import typing
 
 import aiosqlite
+import httpx
 
 import tutor.database
 import tutor.models
 
 
+async def find_by_scryfall_id(
+    settings: dict, scryfall_id: str
+) -> typing.List[tutor.models.Card]:
+    async with aiosqlite.connect(settings["database"]) as db:
+        found = await tutor.database.search(db, scryfall_id=row["Scryfall ID"])
+        if not found:
+            # Scryfall IDs could be pointing to a card in another language, which
+            # won't be in our database. Let's get the card info from Scryfall and
+            # search with that.
+            async with httpx.AsyncClient() as client:
+                response = client.get(f"https://api.scryfall.com/card/{scryfall_id}")
+            if response.status_code != httpx.codes.OK:
+                logging.error("Error response from Scryfall: {response}")
+                return []
+            info = response.json()
+            found = await tutor.database.search(
+                db,
+                collector_number=info["collector_number"],
+                set_code=info["set"].upper(),
+            )
+    return found
+
+
 async def load(settings: dict, filename: str) -> typing.List[tutor.models.Card]:
     """Load cards from a CSV file.