Files
healthy-fit/backend/app/api/v1/endpoints/nutrition.py
Carlos Escalante bd91eb4171 Migrate frontend to TypeScript and extend user profile
Converted frontend codebase from JavaScript to TypeScript, including pages, components, and context. Added new layout and UI kit components. Updated backend user model and schemas to support profile fields (firstname, lastname, age, gender, height, weight, unit_preference) and added endpoints for reading/updating current user. Introduced food log listing endpoint and migration script for user table. Updated dependencies and build configs for TypeScript and Tailwind v4.
2026-01-18 19:01:00 -06:00

94 lines
2.5 KiB
Python

from typing import Any
import litellm
from fastapi import APIRouter, Depends, File, Form, HTTPException, UploadFile
from pydantic import BaseModel
from sqlmodel import Session
from app.ai.nutrition import NutritionalInfo, analyze_nutrition_from_image, nutrition_module
from app.api import deps
from app.models.food import FoodLog # Added FoodItem
router = APIRouter()
class AnalyzeRequest(BaseModel):
description: str
@router.post("/analyze", response_model=NutritionalInfo)
def analyze_food(
request: AnalyzeRequest,
) -> Any:
"""
Analyze food description and return nutritional info using DSPy.
"""
try:
result = nutrition_module(description=request.description)
return result.nutritional_info
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.post("/analyze/image", response_model=NutritionalInfo)
async def analyze_food_image(
file: UploadFile = File(...),
description: str = Form(""),
) -> Any:
"""
Analyze food image and return nutritional info.
"""
try:
contents = await file.read()
return analyze_nutrition_from_image(contents, description)
except litellm.exceptions.BadRequestError as e:
raise HTTPException(status_code=400, detail=f"Invalid image or request: {str(e)}")
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
@router.post("/log", response_model=FoodLog)
def log_food(
*,
session: Session = Depends(deps.get_session),
nutrition_info: NutritionalInfo,
current_user: deps.CurrentUser,
) -> Any:
"""
Save food log to database.
"""
food_log = FoodLog(
user_id=current_user.id,
name=nutrition_info.name,
calories=nutrition_info.calories,
protein=nutrition_info.protein,
carbs=nutrition_info.carbs,
fats=nutrition_info.fats,
)
session.add(food_log)
session.commit()
session.refresh(food_log)
return food_log
@router.get("/logs", response_model=list[FoodLog])
def read_logs(
current_user: deps.CurrentUser,
session: Session = Depends(deps.get_session),
skip: int = 0,
limit: int = 100,
) -> Any:
"""
Get food logs for current user.
"""
from sqlmodel import select
statement = (
select(FoodLog)
.where(FoodLog.user_id == current_user.id)
.order_by(FoodLog.timestamp.desc())
.offset(skip)
.limit(limit)
)
return session.exec(statement).all()