Impl simple email and phone number validation

requirements.txt

@@ -18,3 +18,5 @@ pydantic==2.11.3
 langchain==0.3.23
 langchain-groq==0.3.2
 email-validator==2.2.0
+pydantic-extra-types==2.10.3
+phonenumbers==9.0.3

tests/test_validation.py

@@ -2,7 +2,7 @@ from datetime import date
 
 from pydantic import ValidationError
 import pytest
-from tests.dummy import dummy_passport
+from tests.dummy import dummy_account, dummy_passport
 from validation.from_passport import FromPassport
 
 
@@ -10,3 +10,14 @@ def test_check_expiry_date_after_issue_date() -> None:
     dummy = dummy_passport()
     with pytest.raises(ValidationError):
         dummy.expiry_date = date(1900, 1, 1)
+
+def test_invalid_email() -> None:
+    dummy = dummy_account()
+    with pytest.raises(ValidationError):
+        dummy.email = "this is not a valid email account"
+
+def test_invalid_phone_number() -> None:
+    dummy = dummy_account()
+    with pytest.raises(ValidationError):
+        dummy.phone_number = "This should be invalid"
+    dummy.phone_number = "+41 32 333 33 33"

validation/from_account.py

@@ -1,6 +1,6 @@
 from typing import Literal, Optional, Self
 from pydantic import BaseModel, ConfigDict, EmailStr, Field, model_validator
-
+from pydantic_extra_types.phone_numbers import PhoneNumber
 
 class FromAccount(BaseModel):
     """
@@ -32,5 +32,5 @@ class FromAccount(BaseModel):
     country: str = Field(min_length=1)
 
     name: str = Field(min_length=1)
-    phone_number: str = Field(min_length=6)
+    phone_number: PhoneNumber
     email: EmailStr

validation/llm_validate.py

@@ -1,2 +1,7 @@
 # TODO
 # account.reference_currency corresponds to passport.country
+
+# account.country ~ passport.country
+
+# account.city is in account.country 
+