feat: initial commit

backend/app/api/routers/templates.py

@@ -0,0 +1,78 @@
+import uuid
+from typing import Any
+from fastapi import APIRouter, Depends, HTTPException, status
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+from app.database import get_db
+from app.models.template import Template
+from app.utils.auth import get_current_user, require_admin
+from app.models.user import User
+
+router = APIRouter(prefix="/templates", tags=["templates"])
+
+
+class TemplateOut(BaseModel):
+    id: uuid.UUID
+    name: str
+    category_key: str
+    standard_fields: Any
+    component_schema: Any
+    description: str | None
+    is_active: bool
+
+    model_config = {"from_attributes": True}
+
+
+class TemplateUpdate(BaseModel):
+    name: str | None = None
+    description: str | None = None
+    is_active: bool | None = None
+    standard_fields: Any = None
+    component_schema: Any = None
+
+
+@router.get("", response_model=list[TemplateOut])
+async def list_templates(
+    include_inactive: bool = False,
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    q = select(Template)
+    # Non-admins always see only active templates
+    if not include_inactive or user.role.value != "admin":
+        q = q.where(Template.is_active == True)
+    result = await db.execute(q)
+    return result.scalars().all()
+
+
+@router.get("/{template_id}", response_model=TemplateOut)
+async def get_template(
+    template_id: uuid.UUID,
+    user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    result = await db.execute(select(Template).where(Template.id == template_id))
+    t = result.scalar_one_or_none()
+    if not t:
+        raise HTTPException(404, detail="Template not found")
+    return t
+
+
+@router.patch("/{template_id}", response_model=TemplateOut)
+async def update_template(
+    template_id: uuid.UUID,
+    body: TemplateUpdate,
+    user: User = Depends(require_admin),
+    db: AsyncSession = Depends(get_db),
+):
+    result = await db.execute(select(Template).where(Template.id == template_id))
+    t = result.scalar_one_or_none()
+    if not t:
+        raise HTTPException(404, detail="Template not found")
+
+    for field, val in body.model_dump(exclude_unset=True).items():
+        setattr(t, field, val)
+    await db.commit()
+    await db.refresh(t)
+    return t