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Add better types to models.py #1885

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2 changes: 2 additions & 0 deletions app/db_type.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
from sqlalchemy import * # noqa: F401,F403
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Let's please document the purpose of this file with a docstring, explaining why this is necessary.

from sqlalchemy.orm import * # noqa: F401,F403
6 changes: 4 additions & 2 deletions app/models.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
import itertools
import uuid
from enum import Enum
from typing import Any, Iterable, Literal
from typing import Any, Iterable, Literal, cast

from flask import current_app, url_for
from flask_sqlalchemy.model import DefaultMeta
Expand Down Expand Up @@ -33,6 +33,7 @@
from app import (
DATETIME_FORMAT,
db,
db_type,
signer_api_key,
signer_bearer_token,
signer_inbound_sms,
Expand All @@ -50,6 +51,7 @@

TEMPLATE_TYPES = [SMS_TYPE, EMAIL_TYPE, LETTER_TYPE]

db = cast(db_type, db) # type: ignore
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And a comment to explain why we need to cast it to the module's type. 👍

template_types = db.Enum(*TEMPLATE_TYPES, name="template_type")

NORMAL = "normal"
Expand Down Expand Up @@ -88,7 +90,7 @@ def update_from_original(self, original):
current_app.logger.debug("{} has no column {} to copy from".format(original, c.name))


BaseModel: DefaultMeta = db.Model
BaseModel: DefaultMeta = db.Model # type: ignore


class User(BaseModel):
Expand Down
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