Adding AugmentedItem notes

app/api/augmented_parts.py

@@ -4,10 +4,13 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from app.core.database import get_db
 from app.crud import audit as audit_crud
 from app.crud import augmented_part as augmented_part_crud
+from app.crud import augmented_part_note as augmented_part_note_crud
 from app.deps import require_permission
 from app.models.user import User
 from app.schemas.augmented_part import (
     AugmentedPartCreate,
+    AugmentedPartNoteCreate,
+    AugmentedPartNoteRead,
     AugmentedPartRead,
     AugmentedPartSyncResult,
     AugmentedPartUpdate,
@@ -132,3 +135,22 @@ async def delete_augmented_part(
             "AugmentedPart", augmented_part_id, label
         ),
     )
+
+
+@router.post(
+    "/{augmented_part_id}/notes",
+    response_model=AugmentedPartNoteRead,
+    status_code=status.HTTP_201_CREATED,
+)
+async def create_augmented_part_note(
+    augmented_part_id: int,
+    payload: AugmentedPartNoteCreate,
+    db: AsyncSession = Depends(get_db),
+    actor: User = Depends(require_permission("augmented_parts:write")),
+):
+    ap = await augmented_part_crud.get(db, augmented_part_id)
+    if ap is None:
+        raise HTTPException(status_code=404, detail="Augmented part not found")
+    return await augmented_part_note_crud.create(
+        db, augmented_part=ap, author=actor, body=payload.body
+    )

app/crud/augmented_part_note.py

@@ -0,0 +1,19 @@
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.augmented_part import AugmentedPart, AugmentedPartNote
+from app.models.user import User
+
+
+async def create(
+    db: AsyncSession, *, augmented_part: AugmentedPart, author: User, body: str
+) -> AugmentedPartNote:
+    note = AugmentedPartNote(
+        augmented_part_id=augmented_part.id,
+        user_id=author.id,
+        username=author.full_name or author.email,
+        body=body,
+    )
+    db.add(note)
+    await db.commit()
+    await db.refresh(note)
+    return note

app/models/__init__.py

@@ -8,7 +8,7 @@ from app.models.associations import (
 from app.models.attachment_point import AttachmentPoint
 from app.models.attachment_point_name import AttachmentPointName
 from app.models.audit_log import AuditLog
-from app.models.augmented_part import AugmentedPart
+from app.models.augmented_part import AugmentedPart, AugmentedPartNote
 from app.models.clamp_connection import ClampConnection
 from app.models.fit import Fit, FitLabel, FitNote
 from app.models.imported_part import ImportedPart
@@ -32,6 +32,7 @@ __all__ = [
     "AttachmentPointName",
     "AuditLog",
     "AugmentedPart",
+    "AugmentedPartNote",
     "ClampConnection",
     "Fit",
     "FitLabel",

app/models/augmented_part.py

@@ -1,4 +1,6 @@
-from sqlalchemy import ForeignKey, String
+from datetime import datetime
+
+from sqlalchemy import DateTime, ForeignKey, String, Text, func
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from app.core.database import Base
@@ -45,3 +47,30 @@ class AugmentedPart(Base):
     scope_model: Mapped[ScopeModel | None] = relationship(lazy="selectin")
     part_type: Mapped[PartType] = relationship(lazy="selectin")
     sub_part_type: Mapped[SubPartType | None] = relationship(lazy="selectin")
+    notes: Mapped[list["AugmentedPartNote"]] = relationship(
+        back_populates="augmented_part",
+        lazy="selectin",
+        order_by="AugmentedPartNote.created_at",
+        cascade="all, delete-orphan",
+    )
+
+
+class AugmentedPartNote(Base):
+    __tablename__ = "augmented_part_notes"
+
+    id: Mapped[int] = mapped_column(primary_key=True)
+    augmented_part_id: Mapped[int] = mapped_column(
+        ForeignKey("augmented_parts.id", ondelete="CASCADE"), nullable=False
+    )
+    user_id: Mapped[int | None] = mapped_column(
+        ForeignKey("users.id", ondelete="SET NULL"), nullable=True
+    )
+    # Denormalized snapshot of who wrote the note (mirrors FitNote.username), so
+    # the note stays attributable even if the user is later deleted.
+    username: Mapped[str] = mapped_column(String(255), nullable=False)
+    body: Mapped[str] = mapped_column(Text, nullable=False)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), server_default=func.now()
+    )
+
+    augmented_part: Mapped[AugmentedPart] = relationship(back_populates="notes")

app/schemas/augmented_part.py

@@ -1,4 +1,6 @@
-from pydantic import BaseModel, ConfigDict
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, field_validator
 
 from app.schemas.manufacturer import ManufacturerRead
 from app.schemas.part_colour import PartColourRead
@@ -7,6 +9,28 @@ from app.schemas.scope_model import ScopeModelRead
 from app.schemas.sub_part_type import SubPartTypeRead
 
 
+class AugmentedPartNoteCreate(BaseModel):
+    body: str
+
+    @field_validator("body")
+    @classmethod
+    def validate_body(cls, v: str) -> str:
+        if not v.strip():
+            raise ValueError("body must not be blank")
+        return v.strip()
+
+
+class AugmentedPartNoteRead(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    id: int
+    augmented_part_id: int
+    user_id: int | None
+    username: str
+    body: str
+    created_at: datetime
+
+
 class AugmentedPartBase(BaseModel):
     sku: str | None = None
     description: str
@@ -46,3 +70,4 @@ class AugmentedPartRead(AugmentedPartBase):
     scope_model: ScopeModelRead | None
     part_type: PartTypeRead
     sub_part_type: SubPartTypeRead | None
+    notes: list[AugmentedPartNoteRead] = []

app/templates/admin/_augmented_part_notes.html

@@ -0,0 +1,22 @@
+<div id="ap-{{ augmented_part_id }}-notes" class="ap-inline-section">
+  <h3>Notes</h3>
+
+  <div class="fit-notes">
+    {% for note in notes %}
+      <div class="fit-note">
+        <span class="fit-note-meta">{{ note.username }} · {{ note.created_at.strftime("%Y-%m-%d %H:%M") }}</span>
+        <p class="fit-note-body">{{ note.body }}</p>
+      </div>
+    {% else %}
+      <p class="muted" style="font-size:0.85rem;margin:0 0 0.5rem">No notes recorded yet.</p>
+    {% endfor %}
+    {% if can_write_notes %}
+    <form hx-post="/admin/augmented-parts/{{ augmented_part_id }}/notes"
+          hx-target="#ap-{{ augmented_part_id }}-notes" hx-swap="outerHTML"
+          class="inline-edit fit-note-form">
+      <input type="text" name="body" placeholder="Add a note…" required>
+      <button type="submit" class="btn btn-ghost">Add note</button>
+    </form>
+    {% endif %}
+  </div>
+</div>

app/templates/admin/augmented_part_detail.html

@@ -61,5 +61,9 @@
     {% include "admin/_augmented_part_fits.html" %}
   </div>
   {% endif %}
+
+  <div class="card">
+    {% include "admin/_augmented_part_notes.html" %}
+  </div>
 </main>
 {% endblock %}

app/web/admin.py

@@ -19,6 +19,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from app.core.database import get_db
 from app.crud import audit as audit_crud
 from app.crud import augmented_part as augmented_part_crud
+from app.crud import augmented_part_note as augmented_part_note_crud
 from app.crud import imported_part as imported_part_crud
 from app.crud import imported_part_config as imported_part_config_crud
 from app.crud import iso_thread as iso_thread_crud
@@ -1803,6 +1804,9 @@ async def augmented_part_detail(
         ),
         "can_read_fits": can_read_fits,
         "can_read_attachment_points": can_read_attachment_points,
+        "augmented_part_id": augmented_part_id,
+        "notes": ap.notes,
+        "can_write_notes": _can_write_augmented_part_notes(user),
     }
     if can_read_attachment_points:
         ctx.update(
@@ -2333,7 +2337,9 @@ async def create_augmented_part_fit(
                 resource_type="Fit",
                 resource_id=fit.id,
                 description=audit_crud.describe_create(
-                    "Fit", fit.id, f"attachment points {ap_a.id}↔{ap_b.id} ({label.value})"
+                    "Fit",
+                    fit.id,
+                    f"attachment points {ap_a.id}↔{ap_b.id} ({label.value})",
                 ),
             )
             if note.strip():
@@ -2464,6 +2470,43 @@ async def recompute_all_fits(
     )
 
 
+# --- Augmented Part Notes -------------------------------------------------
+
+
+def _can_write_augmented_part_notes(user: User) -> bool:
+    return user.is_superuser or "augmented_parts:write" in user.permissions
+
+
+@router.post(
+    "/augmented-parts/{augmented_part_id}/notes",
+    response_class=HTMLResponse,
+)
+async def create_augmented_part_note(
+    request: Request,
+    augmented_part_id: int,
+    body: str = Form(...),
+    db: AsyncSession = Depends(get_db),
+    actor: User = Depends(web_require("augmented_parts:write")),
+):
+    ap = await augmented_part_crud.get(db, augmented_part_id)
+    if ap is None:
+        raise HTTPException(status_code=404, detail="Augmented part not found")
+    if body.strip():
+        await augmented_part_note_crud.create(
+            db, augmented_part=ap, author=actor, body=body.strip()
+        )
+        await db.refresh(ap, attribute_names=["notes"])
+    return templates.TemplateResponse(
+        request,
+        "admin/_augmented_part_notes.html",
+        {
+            "augmented_part_id": augmented_part_id,
+            "notes": ap.notes,
+            "can_write_notes": _can_write_augmented_part_notes(actor),
+        },
+    )
+
+
 # --- Part Colours ------------------------------------------------------------