feat: saved_views backend API + model + migration + frontend hooks

app/main.py

@@ -56,6 +56,7 @@ from app.routes import (
     custom_field_definitions,
     custom_fields,
     saved_filters,
+    saved_views,
     webhooks,
     backups,
 )
@@ -394,6 +395,7 @@ def create_app() -> FastAPI:
     app.include_router(custom_field_definitions.router)
     app.include_router(custom_fields.router)
     app.include_router(saved_filters.router)
+    app.include_router(saved_views.router)
     app.include_router(webhooks.router)
     app.include_router(errors.router)
 

app/models/__init__.py

@@ -25,6 +25,7 @@ from app.models.backup import Backup
 from app.models.custom_field_definition import CustomFieldDefinition
 from app.models.webhook import Webhook
 from app.models.workflow import Workflow, WorkflowInstance, WorkflowStepHistory
+from app.models.saved_view import SavedView
 
 __all__ = [
     "Tenant",
@@ -63,4 +64,5 @@ __all__ = [
     "Workflow",
     "WorkflowInstance",
     "WorkflowStepHistory",
+    "SavedView",
 ]

app/models/saved_view.py

@@ -0,0 +1,36 @@
+"""SavedView model — tenant-scoped, user-scoped saved view configurations."""
+
+from __future__ import annotations
+
+import uuid
+from typing import Any
+
+from sqlalchemy import ForeignKey, Index, String, UniqueConstraint
+from sqlalchemy.dialects.postgresql import JSONB
+from sqlalchemy.dialects.postgresql import UUID as PGUUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.db import Base, TenantMixin
+
+
+class SavedView(Base, TenantMixin):
+    """Saved view — reusable view configuration (filter+sort+group+viewMode+folder) for list views."""
+
+    __tablename__ = "saved_views"
+    __table_args__ = (
+        UniqueConstraint("tenant_id", "user_id", "entity_type", "name", name="uq_saved_views_tenant_user_entity_name"),
+        Index("ix_saved_views_tenant_user", "tenant_id", "user_id"),
+        Index("ix_saved_views_tenant_entity", "tenant_id", "entity_type"),
+    )
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
+    )
+    name: Mapped[str] = mapped_column(String(100), nullable=False)
+    entity_type: Mapped[str] = mapped_column(
+        String(50), nullable=False
+    )  # contacts, mail, calendar, dms
+    view_config: Mapped[dict[str, Any]] = mapped_column(JSONB, nullable=False, default=dict)
+    user_id: Mapped[uuid.UUID] = mapped_column(
+        PGUUID(as_uuid=True), ForeignKey("users.id", ondelete="CASCADE"), nullable=False
+    )

app/routes/saved_views.py

@@ -0,0 +1,172 @@
+"""Saved views routes — CRUD for reusable view configurations."""
+
+from __future__ import annotations
+
+import uuid
+from typing import Any
+
+from fastapi import APIRouter, Depends, HTTPException, Query, Response, status
+from pydantic import BaseModel, Field
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.db import get_db
+from app.deps import get_current_user, require_permission
+from app.models.saved_view import SavedView
+
+router = APIRouter(prefix="/api/v1/saved-views", tags=["saved-views"])
+
+VALID_ENTITY_TYPES = {"contacts", "mail", "calendar", "dms"}
+
+
+class SavedViewCreate(BaseModel):
+    """Schema for creating a saved view."""
+    name: str = Field(..., min_length=1, max_length=100)
+    entity_type: str = Field(..., pattern="^(contacts|mail|calendar|dms)$")
+    view_config: dict[str, Any] = Field(default_factory=dict)
+
+
+class SavedViewUpdate(BaseModel):
+    """Schema for updating a saved view."""
+    name: str | None = Field(default=None, min_length=1, max_length=100)
+    view_config: dict[str, Any] | None = None
+
+
+def _view_to_dict(v: SavedView) -> dict[str, Any]:
+    return {
+        "id": str(v.id),
+        "name": v.name,
+        "entity_type": v.entity_type,
+        "view_config": v.view_config,
+        "user_id": str(v.user_id),
+        "created_at": v.created_at.isoformat() if v.created_at else None,
+        "updated_at": v.updated_at.isoformat() if v.updated_at else None,
+    }
+
+
+@router.get("", dependencies=[Depends(require_permission("contacts:read"))])
+async def list_saved_views(
+    entity_type: str | None = Query(None, pattern="^(contacts|mail|calendar|dms)$"),
+    db: AsyncSession = Depends(get_db),
+    current_user: dict = Depends(get_current_user),
+):
+    """List saved views for the current user, optionally filtered by entity_type."""
+    tenant_id = uuid.UUID(current_user["tenant_id"])
+    user_id = uuid.UUID(current_user["user_id"])
+
+    query = select(SavedView).where(
+        SavedView.tenant_id == tenant_id,
+        SavedView.user_id == user_id,
+        SavedView.deleted_at.is_(None),
+    )
+    if entity_type:
+        query = query.where(SavedView.entity_type == entity_type)
+    query = query.order_by(SavedView.name)
+
+    result = await db.execute(query)
+    views = result.scalars().all()
+    return [_view_to_dict(v) for v in views]
+
+
+@router.post("", status_code=status.HTTP_201_CREATED, dependencies=[Depends(require_permission("contacts:read"))])
+async def create_saved_view(
+    body: SavedViewCreate,
+    db: AsyncSession = Depends(get_db),
+    current_user: dict = Depends(get_current_user),
+):
+    """Create a new saved view for the current user."""
+    tenant_id = uuid.UUID(current_user["tenant_id"])
+    user_id = uuid.UUID(current_user["user_id"])
+
+    # Check uniqueness within user+entity
+    existing = await db.execute(
+        select(SavedView).where(
+            SavedView.tenant_id == tenant_id,
+            SavedView.user_id == user_id,
+            SavedView.entity_type == body.entity_type,
+            SavedView.name == body.name,
+            SavedView.deleted_at.is_(None),
+        )
+    )
+    if existing.scalar_one_or_none() is not None:
+        raise HTTPException(409, detail={"detail": "View name already exists", "code": "duplicate"})
+
+    saved = SavedView(
+        tenant_id=tenant_id,
+        user_id=user_id,
+        name=body.name,
+        entity_type=body.entity_type,
+        view_config=body.view_config,
+    )
+    db.add(saved)
+    await db.flush()
+    return _view_to_dict(saved)
+
+
+@router.put("/{view_id}", dependencies=[Depends(require_permission("contacts:read"))])
+async def update_saved_view(
+    view_id: str,
+    body: SavedViewUpdate,
+    db: AsyncSession = Depends(get_db),
+    current_user: dict = Depends(get_current_user),
+):
+    """Update a saved view."""
+    tenant_id = uuid.UUID(current_user["tenant_id"])
+    user_id = uuid.UUID(current_user["user_id"])
+
+    try:
+        vid = uuid.UUID(view_id)
+    except (ValueError, TypeError):
+        raise HTTPException(400, detail={"detail": "Invalid view_id", "code": "invalid_id"}) from None
+
+    result = await db.execute(
+        select(SavedView).where(
+            SavedView.id == vid,
+            SavedView.tenant_id == tenant_id,
+            SavedView.user_id == user_id,
+            SavedView.deleted_at.is_(None),
+        )
+    )
+    saved = result.scalar_one_or_none()
+    if saved is None:
+        raise HTTPException(404, detail={"detail": "Saved view not found", "code": "not_found"})
+
+    if body.name is not None:
+        saved.name = body.name
+    if body.view_config is not None:
+        saved.view_config = body.view_config
+    await db.flush()
+    return _view_to_dict(saved)
+
+
+@router.delete("/{view_id}", status_code=status.HTTP_204_NO_CONTENT, dependencies=[Depends(require_permission("contacts:read"))])
+async def delete_saved_view(
+    view_id: str,
+    db: AsyncSession = Depends(get_db),
+    current_user: dict = Depends(get_current_user),
+):
+    """Delete a saved view (soft-delete)."""
+    tenant_id = uuid.UUID(current_user["tenant_id"])
+    user_id = uuid.UUID(current_user["user_id"])
+
+    try:
+        vid = uuid.UUID(view_id)
+    except (ValueError, TypeError):
+        raise HTTPException(400, detail={"detail": "Invalid view_id", "code": "invalid_id"}) from None
+
+    result = await db.execute(
+        select(SavedView).where(
+            SavedView.id == vid,
+            SavedView.tenant_id == tenant_id,
+            SavedView.user_id == user_id,
+            SavedView.deleted_at.is_(None),
+        )
+    )
+    saved = result.scalar_one_or_none()
+    if saved is None:
+        raise HTTPException(404, detail={"detail": "Saved view not found", "code": "not_found"})
+
+    from datetime import datetime, timezone
+    saved.deleted_at = datetime.now(timezone.utc)
+    await db.flush()
+    return Response(status_code=status.HTTP_204_NO_CONTENT)