vinindkoeb/app/models/mail_log.py
carsten 34ed5c28d7 Add Postal sending, "annoncér runde" action, and MailLog (task 7b)
POST /purchase-rounds/{id}/announce renders the route's round_announced
MailTemplate with simple {{variable}} substitution (app/services/
mail_rendering.py) for every active participant on the route, sends
via Postal's real HTTP API (app/services/postal.py — request/response
shapes verified directly against docs.postalserver.io, not guessed),
and records one MailLog row per attempt (sent/failed, Postal's
message id + token for the future webhook in 7c, denormalized
rendered_subject so the log reflects what was actually sent even if
the template changes later). A failed send for one participant doesn't
abort the rest — each attempt is isolated and committed individually.

Route gained sender_name/sender_email in 7a; both are now populated
for the real route from the historical emails ("Finn Gram - Fælles
Vinindkøb <finn@vinindkoeb.dk>") directly in the DB, since there's no
Route CRUD API yet.

Verified end-to-end against the real Postal instance: a real test
email was sent and received via an isolated throwaway Organization/
Route/Participant/PurchaseRound/MailTemplate sandbox (never the real
route's 308 participants), MailLog captured the correct Postal message
id/token, and a temporarily-invalid API key produced a clean
sent:0/failed:1 result with Postal's actual error message stored,
not a 500. All test data removed afterward; real route/participant
data confirmed untouched.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-28 20:16:04 +02:00

73 lines
2.4 KiB
Python

from datetime import datetime, timezone
from enum import Enum
from typing import TYPE_CHECKING, Optional
from sqlalchemy import Column
from sqlalchemy import Enum as SAEnum
from sqlmodel import Field, Relationship, SQLModel
from app.models.mail_template import MailEventType
if TYPE_CHECKING:
from app.models.participant import Participant
from app.models.purchase_round import PurchaseRound
class MailLogStatus(str, Enum):
SENT = "sent"
FAILED = "failed"
DELIVERED = "delivered" # udfyldes først af webhook i opgave 7c
BOUNCED = "bounced" # udfyldes først af webhook i opgave 7c
class MailLog(SQLModel, table=True):
__tablename__ = "mail_log"
id: Optional[int] = Field(default=None, primary_key=True)
participant_id: int = Field(foreign_key="participant.id", ondelete="CASCADE")
purchase_round_id: int = Field(foreign_key="purchase_round.id", ondelete="CASCADE")
mail_template_id: Optional[int] = Field(default=None, foreign_key="mail_template.id", ondelete="SET NULL")
event_type: MailEventType = Field(
sa_column=Column(
SAEnum(
MailEventType,
name="mail_event_type",
native_enum=False,
values_callable=lambda enum_cls: [member.value for member in enum_cls],
),
nullable=False,
)
)
rendered_subject: str
status: MailLogStatus = Field(
sa_column=Column(
SAEnum(
MailLogStatus,
name="mail_log_status",
native_enum=False,
values_callable=lambda enum_cls: [member.value for member in enum_cls],
),
nullable=False,
)
)
postal_message_id: Optional[int] = Field(default=None)
postal_token: Optional[str] = Field(default=None)
error_message: Optional[str] = Field(default=None)
sent_at: Optional[datetime] = Field(default=None)
created_at: datetime = Field(default_factory=lambda: datetime.now(timezone.utc))
participant: "Participant" = Relationship(back_populates="mail_logs")
purchase_round: "PurchaseRound" = Relationship(back_populates="mail_logs")
class MailLogPublic(SQLModel):
id: int
participant_id: int
purchase_round_id: int
event_type: MailEventType
rendered_subject: str
status: MailLogStatus
error_message: Optional[str]
sent_at: Optional[datetime]
created_at: datetime