feat: add daily + global notes

tracker/api.py

@@ -1,5 +1,5 @@
 from datetime import date as date_type
-from datetime import timedelta
+from datetime import datetime, timedelta
 from typing import Optional
 
 from django.db.models import Avg, Max, Min
@@ -10,7 +10,14 @@ from ninja import Router, Schema
 from ninja.errors import HttpError
 
 from accounts.auth import AUTH
-from tracker.models import DoseLog, Medication, PulseReading, ScheduledDose
+from tracker.models import (
+    DailyNote,
+    DoseLog,
+    GlobalNote,
+    Medication,
+    PulseReading,
+    ScheduledDose,
+)
 
 router = Router(auth=AUTH)
 
@@ -48,10 +55,30 @@ class PulseOut(Schema):
     notes: str
 
 
+class DailyNoteOut(Schema):
+    date: date_type
+    body: str
+
+
+class DailyNoteIn(Schema):
+    body: str
+    date: Optional[date_type] = None
+
+
+class GlobalNoteOut(Schema):
+    body: str
+    updated_at: Optional[datetime] = None
+
+
+class GlobalNoteIn(Schema):
+    body: str
+
+
 class DayOut(Schema):
     date: date_type
     doses: list[DoseStatusOut]
     pulse: Optional[PulseOut]
+    note: Optional[DailyNoteOut]
 
 
 class DoseLogIn(Schema):
@@ -116,6 +143,7 @@ def build_day(day: date_type) -> dict:
             for dose in doses
         ],
         "pulse": PulseReading.objects.filter(date=day).first(),
+        "note": DailyNote.objects.filter(date=day).first(),
     }
 
 
@@ -190,6 +218,37 @@ def log_dose(request: HttpRequest, payload: DoseLogIn):
     return build_day(day)
 
 
+# --- Notes -----------------------------------------------------------------
+
+
+@router.post("/notes/daily", response=DayOut)
+def save_daily_note(request: HttpRequest, payload: DailyNoteIn):
+    """The day's journal entry. One per day; an empty body removes it."""
+    day = payload.date or timezone.localdate()
+
+    if payload.body.strip():
+        DailyNote.objects.update_or_create(date=day, defaults={"body": payload.body})
+    else:
+        DailyNote.objects.filter(date=day).delete()
+
+    return build_day(day)
+
+
+@router.get("/notes/global", response=GlobalNoteOut)
+def get_global_note(request: HttpRequest):
+    """The single shared note: standing instructions and things to do."""
+    return GlobalNote.load()
+
+
+@router.put("/notes/global", response=GlobalNoteOut)
+def save_global_note(request: HttpRequest, payload: GlobalNoteIn):
+    """Replace the shared note's content. Last write wins."""
+    note = GlobalNote.load()
+    note.body = payload.body
+    note.save(update_fields=["body", "updated_at"])
+    return note
+
+
 # --- Pulse -----------------------------------------------------------------