Fix book import failing due to strict validation

src/hxbooks/book.py

@@ -182,7 +182,11 @@ def books_import() -> Response:
         isbn=isbn,
         authors=book_data.authors,
         publisher=book_data.publisher,
-        first_published=book_data.publishedDate.year,
+        first_published=(
+            book_data.publishedDate.year
+            if isinstance(book_data.publishedDate, date)
+            else book_data.publishedDate
+        ),
         genres=book_data.categories,
     )
     db.session.add(book)

src/hxbooks/gbooks.py

@@ -1,7 +1,8 @@
-from datetime import date
+from datetime import date, datetime
+from typing import Any, Optional
 
 import requests
-from pydantic import BaseModel
+from pydantic import BaseModel, field_validator
 
 # {
 #         "title": "Concilio de Sombras (Sombras de Magia 2)",
@@ -50,23 +51,35 @@ from pydantic import BaseModel
 
 class GoogleBook(BaseModel):
     title: str
-    authors: list[str]
-    publisher: str
-    publishedDate: date
-    description: str
-    industryIdentifiers: list[dict[str, str]]
-    pageCount: int
-    printType: str
-    categories: list[str]
-    maturityRating: str
-    allowAnonLogging: bool
-    contentVersion: str
-    panelizationSummary: dict[str, bool]
-    imageLinks: dict[str, str]
-    language: str
-    previewLink: str
-    infoLink: str
-    canonicalVolumeLink: str
+    authors: list[str] = []
+    publisher: str = ""
+    publishedDate: Optional[date | int] = None
+    description: str = ""
+    industryIdentifiers: list[dict[str, str]] = []
+    pageCount: int = 0
+    printType: str = ""
+    categories: list[str] = []
+    maturityRating: str = ""
+    allowAnonLogging: bool = False
+    contentVersion: str = ""
+    panelizationSummary: dict[str, bool] = {}
+    imageLinks: dict[str, str] = {}
+    language: str = ""
+    previewLink: str = ""
+    infoLink: str = ""
+    canonicalVolumeLink: str = ""
+
+    # Validate publishedDate when given in YYYY-MM format and convert to date
+    @field_validator("publishedDate", mode="before")
+    @classmethod
+    def validate_published_date(cls, v: Any) -> Any:
+        if isinstance(v, str):
+            try:
+                return datetime.strptime(v, "%Y-%m").date()
+            except ValueError:
+                pass
+
+        return v
 
 
 def fetch_google_book_data(isbn: str) -> GoogleBook: