chore: update dependencies for support pydantic V2 and adapt code in consequences (#195)

Author: fchancel

fastapi_mail/config.py

@@ -2,8 +2,8 @@
 
 from aiosmtplib.api import DEFAULT_TIMEOUT
 from jinja2 import Environment, FileSystemLoader
-from pydantic import BaseSettings as Settings
 from pydantic import DirectoryPath, EmailStr, conint
+from pydantic_settings import BaseSettings as Settings
 
 
 class ConnectionConfig(Settings):

fastapi_mail/email_utils/email_check.py

@@ -4,6 +4,7 @@
 
 import dns.exception
 import dns.resolver
+from email_validator import EmailNotValidError, validate_email
 
 try:
     from redis import asyncio as aioredis
@@ -19,8 +20,6 @@
 except ImportError:
     request_lib = False
 
-from pydantic import EmailStr
-
 from fastapi_mail.errors import ApiError, DBProvaiderError
 
 
@@ -168,7 +167,11 @@ async def init_redis(self) -> bool:
 
     def validate_email(self, email: str) -> bool:
         """Validate email address"""
-        EmailStr.validate(email)
+        try:
+            emailinfo = validate_email(email, check_deliverability=False)
+            email = emailinfo.normalized
+        except EmailNotValidError:
+            raise EmailNotValidError
         return True
 
     async def fetch_temp_email_domains(self) -> Union[List[str], Any]:
@@ -370,9 +373,13 @@ async def fetch_info(self) -> bool:
 
     def validate_email(self, email: str) -> bool:
         """Validate email address"""
-        if EmailStr.validate(email):
-            return True
-        return False
+
+        try:
+            emailinfo = validate_email(email, check_deliverability=False)
+            email = emailinfo.normalized
+        except EmailNotValidError:
+            return False
+        return True
 
     def catch_all_check(self) -> bool:
         """

fastapi_mail/schemas.py

@@ -4,7 +4,7 @@
 from mimetypes import MimeTypes
 from typing import Dict, List, Optional, Union
 
-from pydantic import BaseModel, EmailStr, root_validator, validator
+from pydantic import BaseModel, ConfigDict, EmailStr, field_validator, model_validator
 from starlette.datastructures import Headers, UploadFile
 
 from fastapi_mail.errors import WrongFile
@@ -48,7 +48,7 @@ class MessageSchema(BaseModel):
     multipart_subtype: MultipartSubtypeEnum = MultipartSubtypeEnum.mixed
     headers: Optional[Dict] = None
 
-    @validator("attachments")
+    @field_validator("attachments")
     def validate_file(cls, v):
         temp = []
         mime = MimeTypes()
@@ -88,17 +88,16 @@ def validate_file(cls, v):
                 )
         return temp
 
-    @root_validator
+    @model_validator(mode="after")
     def validate_alternative_body(cls, values):
         """
         Validate alternative_body field
         """
         if (
-            values["multipart_subtype"] != MultipartSubtypeEnum.alternative
-            and values["alternative_body"]
+            values.multipart_subtype != MultipartSubtypeEnum.alternative
+            and values.alternative_body
         ):
-            values["alternative_body"] = None
+            values.alternative_body = None
         return values
 
-    class Config:
-        arbitrary_types_allowed = True
+    model_config = ConfigDict(arbitrary_types_allowed=True)