settings overhaul, many QOL improvements

backend/routers/settings.py

@@ -2,11 +2,13 @@ from fastapi import APIRouter, Depends, HTTPException, UploadFile, File
 from fastapi.responses import StreamingResponse
 from sqlalchemy.orm import Session
 from datetime import datetime, date
+from pydantic import BaseModel
+from typing import Optional
 import csv
 import io
 
 from backend.database import get_db
-from backend.models import RosterUnit, Emitter, IgnoredUnit
+from backend.models import RosterUnit, Emitter, IgnoredUnit, UserPreferences
 
 router = APIRouter(prefix="/api/settings", tags=["settings"])
 
@@ -239,3 +241,87 @@ def clear_ignored(db: Session = Depends(get_db)):
     except Exception as e:
         db.rollback()
         raise HTTPException(status_code=500, detail=f"Clear failed: {str(e)}")
+
+
+# User Preferences Endpoints
+
+class PreferencesUpdate(BaseModel):
+    """Schema for updating user preferences (all fields optional)"""
+    timezone: Optional[str] = None
+    theme: Optional[str] = None
+    auto_refresh_interval: Optional[int] = None
+    date_format: Optional[str] = None
+    table_rows_per_page: Optional[int] = None
+    calibration_interval_days: Optional[int] = None
+    calibration_warning_days: Optional[int] = None
+    status_ok_threshold_hours: Optional[int] = None
+    status_pending_threshold_hours: Optional[int] = None
+
+
+@router.get("/preferences")
+def get_preferences(db: Session = Depends(get_db)):
+    """
+    Get user preferences. Creates default preferences if none exist.
+    """
+    prefs = db.query(UserPreferences).filter(UserPreferences.id == 1).first()
+
+    if not prefs:
+        # Create default preferences
+        prefs = UserPreferences(id=1)
+        db.add(prefs)
+        db.commit()
+        db.refresh(prefs)
+
+    return {
+        "timezone": prefs.timezone,
+        "theme": prefs.theme,
+        "auto_refresh_interval": prefs.auto_refresh_interval,
+        "date_format": prefs.date_format,
+        "table_rows_per_page": prefs.table_rows_per_page,
+        "calibration_interval_days": prefs.calibration_interval_days,
+        "calibration_warning_days": prefs.calibration_warning_days,
+        "status_ok_threshold_hours": prefs.status_ok_threshold_hours,
+        "status_pending_threshold_hours": prefs.status_pending_threshold_hours,
+        "updated_at": prefs.updated_at.isoformat() if prefs.updated_at else None
+    }
+
+
+@router.put("/preferences")
+def update_preferences(
+    updates: PreferencesUpdate,
+    db: Session = Depends(get_db)
+):
+    """
+    Update user preferences. Accepts partial updates.
+    Creates default preferences if none exist.
+    """
+    prefs = db.query(UserPreferences).filter(UserPreferences.id == 1).first()
+
+    if not prefs:
+        # Create default preferences
+        prefs = UserPreferences(id=1)
+        db.add(prefs)
+
+    # Update only provided fields
+    update_data = updates.dict(exclude_unset=True)
+    for field, value in update_data.items():
+        setattr(prefs, field, value)
+
+    prefs.updated_at = datetime.utcnow()
+
+    db.commit()
+    db.refresh(prefs)
+
+    return {
+        "message": "Preferences updated successfully",
+        "timezone": prefs.timezone,
+        "theme": prefs.theme,
+        "auto_refresh_interval": prefs.auto_refresh_interval,
+        "date_format": prefs.date_format,
+        "table_rows_per_page": prefs.table_rows_per_page,
+        "calibration_interval_days": prefs.calibration_interval_days,
+        "calibration_warning_days": prefs.calibration_warning_days,
+        "status_ok_threshold_hours": prefs.status_ok_threshold_hours,
+        "status_pending_threshold_hours": prefs.status_pending_threshold_hours,
+        "updated_at": prefs.updated_at.isoformat() if prefs.updated_at else None
+    }