Add some validation rules

validation/cross_validate.py

@@ -50,10 +50,20 @@ def xval_email_account_profile(data: ExtractedData) -> Optional[XValFailure]:
             doc2_val=f"{data.profile.email=}"
         )
 
+def xval_passport_no_account_passport(data: ExtractedData) -> Optional[XValFailure]:
+    if data.account.passport_number != data.passport.passport_number:
+        return XValFailure(
+            doc1_type=DocType.account,
+            doc1_val=f"{data.account.passport_number=}",
+            doc2_type=DocType.passport,
+            doc2_val=f"{data.passport.passport_number=}"
+        )
 
-def xref_all(data: ExtractedData) -> list[XValFailure]:
+def xval_all(data: ExtractedData) -> list[XValFailure]:
     xref_validators: list[Callable[[ExtractedData], Optional[XValFailure]]] = [
-        xval_name_account_description
+        xval_name_account_description,
+        xval_email_account_profile,
+        xval_passport_no_account_passport
     ]
 
     validation_failures = []

validation/from_passport.py

@@ -1,6 +1,6 @@
 from datetime import date
-from typing import Literal
-from pydantic import BaseModel, ConfigDict, Field
+from typing import Literal, Self
+from pydantic import BaseModel, ConfigDict, Field, model_validator
 
 
 class FromPassport(BaseModel):
@@ -22,6 +22,12 @@ class FromPassport(BaseModel):
     issue_date: date
     expiry_date: date
 
+    @model_validator(mode='after')
+    def check_expiry_date_after_issue_date(self) -> Self:
+        if self.issue_date >= self.expiry_date:
+            raise ValueError(f'Expiry date is not after issue date')
+        return self
+
     signature_present: bool
 
     machine_readable_zone: str = Field(..., min_length=44)

validation/llm_validate.py

@@ -0,0 +1,2 @@
+# TODO
+# account.reference_currency corresponds to passport.country