101 lines
3.9 KiB
Python
101 lines
3.9 KiB
Python
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"""A customer's own endpoint, and what has been sent to it."""
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from __future__ import annotations
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from datetime import datetime, timezone
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from sqlalchemy import (
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Boolean,
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Column,
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DateTime,
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ForeignKey,
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Integer,
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String,
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func,
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)
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from sqlalchemy.dialects.postgresql import JSONB, UUID
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from sqlalchemy.orm import relationship
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from app.config.database import Base
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class WebhookEndpoint(Base):
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__tablename__ = "webhook_endpoints"
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id = Column(UUID(as_uuid=True), primary_key=True,
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server_default=func.gen_random_uuid())
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tenant_id = Column(UUID(as_uuid=True), ForeignKey("tenants.id", ondelete="CASCADE"),
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nullable=False)
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url = Column(String(2048), nullable=False)
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description = Column(String(255))
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event_types = Column(JSONB, nullable=False, default=list)
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secret_enc = Column(String, nullable=False)
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is_active = Column(Boolean, nullable=False, default=True)
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disabled_reason = Column(String(255))
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consecutive_failures = Column(Integer, nullable=False, default=0)
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last_success_at = Column(DateTime(timezone=True))
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last_failure_at = Column(DateTime(timezone=True))
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created_by_id = Column(UUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"))
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created_at = Column(DateTime(timezone=True), nullable=False, server_default=func.now())
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deliveries = relationship("WebhookDelivery", back_populates="endpoint",
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lazy="raise", cascade="all, delete-orphan")
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@property
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def secret(self) -> str | None:
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"""Encrypted, not hashed — unlike an API key.
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The customer has to configure this same value in their receiver to check
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signatures, so the platform genuinely needs to be able to hand it back.
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Storing it reversibly is a real cost; the alternative is a secret nobody
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can use, which is not a security property, only an obstacle.
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"""
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from app.core.crypto import decrypt_json, is_encrypted
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if not self.secret_enc:
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return None
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if is_encrypted(self.secret_enc):
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return (decrypt_json(self.secret_enc) or {}).get("secret")
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return None
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@secret.setter
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def secret(self, value: str | None) -> None:
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from app.core.crypto import encrypt_json
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self.secret_enc = encrypt_json({"secret": value}) if value else None
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def wants(self, event_type: str) -> bool:
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"""Empty means everything.
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The first endpoint a workspace registers is usually "send me what you
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have" — making them enumerate the catalogue before anything arrives is
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how a setup gets abandoned halfway.
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"""
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wanted = list(self.event_types or [])
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return not wanted or event_type in wanted
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class WebhookDelivery(Base):
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__tablename__ = "webhook_deliveries"
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id = Column(UUID(as_uuid=True), primary_key=True,
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server_default=func.gen_random_uuid())
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tenant_id = Column(UUID(as_uuid=True), ForeignKey("tenants.id", ondelete="CASCADE"),
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nullable=False)
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endpoint_id = Column(UUID(as_uuid=True),
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ForeignKey("webhook_endpoints.id", ondelete="CASCADE"),
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nullable=False)
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event_id = Column(UUID(as_uuid=True), nullable=False)
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event_type = Column(String(120), nullable=False)
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payload = Column(JSONB, nullable=False)
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status = Column(String(20), nullable=False, default="pending")
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attempts = Column(Integer, nullable=False, default=0)
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next_attempt_at = Column(DateTime(timezone=True), nullable=False,
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default=lambda: datetime.now(timezone.utc))
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response_status = Column(Integer)
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error = Column(String(1000))
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delivered_at = Column(DateTime(timezone=True))
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created_at = Column(DateTime(timezone=True), nullable=False, server_default=func.now())
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endpoint = relationship("WebhookEndpoint", back_populates="deliveries", lazy="raise")
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