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50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
from fastapi import APIRouter, Depends, Query, Request
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from starlette.responses import HTMLResponse
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from sqlalchemy.orm import Session
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from datetime import date, timedelta
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from typing import List
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from app.database import get_db, TrackedDay, TrackedMeal, calculate_day_nutrition_tracked
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router = APIRouter(tags=["charts"])
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@router.get("/charts", response_class=HTMLResponse)
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async def charts_page(request: Request, person: str = "Sarah", db: Session = Depends(get_db)):
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"""Render the charts page"""
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from main import templates
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return templates.TemplateResponse("charts.html", {
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"request": request,
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"person": person
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})
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@router.get("/api/charts", response_model=List[dict])
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async def get_charts_data(
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person: str = Query(..., description="Person name (e.g., Sarah)"),
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days: int = Query(7, description="Number of past days to fetch data for", ge=1, le=30),
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db: Session = Depends(get_db)
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):
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"""
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Get daily calorie data for the last N days for a person.
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Returns list of {"date": "YYYY-MM-DD", "calories": float} sorted by date descending.
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"""
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end_date = date.today()
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start_date = end_date - timedelta(days=days - 1)
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tracked_days = db.query(TrackedDay).filter(
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TrackedDay.person == person,
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TrackedDay.date >= start_date,
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TrackedDay.date <= end_date
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).order_by(TrackedDay.date.desc()).all()
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chart_data = []
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for tracked_day in tracked_days:
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tracked_meals = db.query(TrackedMeal).filter(
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TrackedMeal.tracked_day_id == tracked_day.id
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).all()
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day_totals = calculate_day_nutrition_tracked(tracked_meals, db)
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chart_data.append({
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"date": tracked_day.date.isoformat(),
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"calories": round(day_totals.get("calories", 0), 2)
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})
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return chart_data |