Backend overhaul: new models, routers, schemas for shifts, business day, flags, messages, settings

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

local_backend/routers/settings.py

@@ -0,0 +1,66 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from datetime import datetime, timezone
+
+from database import get_db
+from models.settings import PosSettings
+from schemas.settings import UpdateSettingRequest
+from routers.deps import get_current_user, require_manager
+from models.user import User
+
+router = APIRouter()
+
+VALID_SETTINGS = {
+    "shifts.waiter_self_start": "Allow waiters to start their own shifts without manager action",
+    "shifts.waiter_self_end": "Allow waiters to end their own shifts without manager action",
+    "business_day.force_close_allowed": "Allow force-closing business day with open tables",
+    "system.timezone": "IANA timezone name used by the backend container (e.g. Europe/Athens). Requires container restart to take effect.",
+    "ui.table_colours": "JSON blob of table card colour scheme (light + dark modes) for the Waiter PWA.",
+}
+
+DEFAULTS = {
+    "shifts.waiter_self_start": "true",
+    "shifts.waiter_self_end": "true",
+    "business_day.force_close_allowed": "true",
+    "system.timezone": "Europe/Athens",
+    "ui.table_colours": "",
+}
+
+
+@router.get("/")
+def get_all_settings(
+    db: Session = Depends(get_db),
+    user: User = Depends(get_current_user),
+):
+    stored = {s.key: s.value for s in db.query(PosSettings).all()}
+    result = {}
+    for key, description in VALID_SETTINGS.items():
+        result[key] = {
+            "value": stored.get(key, DEFAULTS.get(key, "true")),
+            "description": description,
+        }
+    return result
+
+
+@router.put("/{key}")
+def update_setting(
+    key: str,
+    body: UpdateSettingRequest,
+    db: Session = Depends(get_db),
+    user: User = Depends(require_manager),
+):
+    if key not in VALID_SETTINGS:
+        raise HTTPException(status_code=400, detail=f"Unknown setting key: {key}")
+
+    setting = db.query(PosSettings).filter(PosSettings.key == key).first()
+    if setting:
+        setting.value = body.value
+        setting.updated_at = datetime.now(timezone.utc)
+        setting.updated_by_id = user.id
+    else:
+        setting = PosSettings(key=key, value=body.value, updated_by_id=user.id)
+        db.add(setting)
+
+    db.commit()
+    db.refresh(setting)
+    return {"key": setting.key, "value": setting.value}