Implementazioni varie

backend/app/models/template.py

@@ -0,0 +1,45 @@
+"""
+Modello MessageTemplate – template riutilizzabili per la composizione PEC.
+"""
+
+import uuid
+from datetime import datetime
+
+from sqlalchemy import DateTime, ForeignKey, Index, String, Text, UniqueConstraint, func
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.database import Base
+
+
+class MessageTemplate(Base):
+    __tablename__ = "message_templates"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
+    )
+    tenant_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False
+    )
+    name: Mapped[str] = mapped_column(String(255), nullable=False)
+    description: Mapped[str | None] = mapped_column(Text, nullable=True)
+    subject: Mapped[str] = mapped_column(Text, nullable=False, default="")
+    body_text: Mapped[str | None] = mapped_column(Text, nullable=True)
+    body_html: Mapped[str | None] = mapped_column(Text, nullable=True)
+    created_by: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"), nullable=True
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now()
+    )
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
+    )
+
+    __table_args__ = (
+        UniqueConstraint("tenant_id", "name", name="uq_template_name_tenant"),
+        Index("idx_templates_tenant", "tenant_id"),
+    )
+
+    def __repr__(self) -> str:
+        return f"<MessageTemplate {self.name!r}>"