adding macro details to tracker, changing charts to stacked bar chart of macros

app/api/routes/charts.py

@@ -44,7 +44,10 @@ async def get_charts_data(
         day_totals = calculate_day_nutrition_tracked(tracked_meals, db)
         chart_data.append({
             "date": tracked_day.date.isoformat(),
-            "calories": round(day_totals.get("calories", 0), 2)
+            "calories": round(day_totals.get("calories", 0), 2),
+            "protein": round(day_totals.get("protein", 0), 2),
+            "fat": round(day_totals.get("fat", 0), 2),
+            "net_carbs": round(day_totals.get("net_carbs", 0), 2)
         })
     
     return chart_data

app/api/routes/tracker.py

@@ -3,9 +3,10 @@ from fastapi.responses import HTMLResponse, RedirectResponse
 from sqlalchemy.orm import Session, joinedload
 from datetime import date, datetime, timedelta
 from typing import List, Optional, Union
+import logging
 
 # Import from the database module
-from app.database import get_db, Meal, Template, TemplateMeal, TrackedDay, TrackedMeal, calculate_meal_nutrition, MealFood, TrackedMealFood, Food, calculate_day_nutrition_tracked
+from app.database import get_db, Meal, Template, TemplateMeal, TrackedDay, TrackedMeal, calculate_meal_nutrition, MealFood, TrackedMealFood, Food, calculate_day_nutrition_tracked, Plan
 from main import templates
 
 router = APIRouter()
@@ -38,6 +39,29 @@ async def tracker_page(request: Request, person: str = "Sarah", date: str = None
             db.add(tracked_day)
             db.commit()
             db.refresh(tracked_day)
+            
+        # Check if we need to sync from Plan (if no tracked meals exist)
+        existing_meals_count = db.query(TrackedMeal).filter(
+            TrackedMeal.tracked_day_id == tracked_day.id
+        ).count()
+        
+        if existing_meals_count == 0:
+            # Look for planned meals
+            planned_meals = db.query(Plan).filter(
+                Plan.person == person,
+                Plan.date == current_date
+            ).all()
+            
+            if planned_meals:
+                logging.info(f"Syncing {len(planned_meals)} planned meals to tracker for {person} on {current_date}")
+                for plan in planned_meals:
+                    tracked_meal = TrackedMeal(
+                        tracked_day_id=tracked_day.id,
+                        meal_id=plan.meal_id,
+                        meal_time=plan.meal_time
+                    )
+                    db.add(tracked_meal)
+                db.commit()
         
         # Get tracked meals for this day with eager loading of meal foods
         tracked_meals = db.query(TrackedMeal).options(

templates/charts.html

@@ -5,7 +5,7 @@
 {% block content %}
 <div class="container mt-4 d-flex flex-column min-vh-100">
     <h2><i class="bi bi-graph-up"></i> Daily Calories Chart</h2>
-    
+
     <div class="row mb-4">
         <div class="col-md-6">
             <div class="card">
@@ -22,7 +22,7 @@
             </div>
         </div>
     </div>
-    
+
     <div class="row flex-grow-1">
         <div class="col-md-12 h-100">
             <div class="card h-100">
@@ -40,8 +40,10 @@
 </div>
 
 <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
+<script src="https://cdn.jsdelivr.net/npm/chartjs-plugin-datalabels@2.0.0"></script>
 <script>
     let chart;
+    const MACRO_KEYS = ['net_carbs', 'fat', 'protein'];
 
     function resizeChart() {
         const container = document.getElementById('chartContainer');
@@ -51,7 +53,12 @@
         }
     }
 
-    document.addEventListener('DOMContentLoaded', function() {
+    document.addEventListener('DOMContentLoaded', function () {
+        // Register the plugin
+        if (typeof ChartDataLabels !== 'undefined') {
+            Chart.register(ChartDataLabels);
+        }
+
         const daysSelect = document.getElementById('daysSelect');
         const loadBtn = document.getElementById('loadChartBtn');
         const ctx = document.getElementById('caloriesChart').getContext('2d');
@@ -63,7 +70,7 @@
         // Default load for 7 days
         loadChart(7);
 
-        loadBtn.addEventListener('click', function() {
+        loadBtn.addEventListener('click', function () {
             const selectedDays = parseInt(daysSelect.value);
             loadChart(selectedDays);
         });
@@ -76,7 +83,14 @@
                     data.sort((a, b) => new Date(a.date) - new Date(b.date));
 
                     const labels = data.map(item => item.date);
-                    const calories = data.map(item => item.calories);
+
+                    // Calculate calories from macros
+                    // Protein: 4 cals/g
+                    // Fat: 9 cals/g
+                    // Net Carbs: 4 cals/g
+                    const proteinCals = data.map(item => item.protein * 4);
+                    const fatCals = data.map(item => item.fat * 9);
+                    const netCarbsCals = data.map(item => item.net_carbs * 4);
 
                     if (chart) {
                         chart.destroy();
@@ -86,17 +100,32 @@
                     resizeChart();
 
                     chart = new Chart(ctx, {
-                        type: 'line',
+                        type: 'bar', // Switch to bar chart
                         data: {
                             labels: labels,
-                            datasets: [{
+                            datasets: [
-                                label: 'Calories',
+                                {
-                                data: calories,
+                                    label: 'Net Carbs',
-                                borderColor: 'rgb(75, 192, 192)',
+                                    data: netCarbsCals,
-                                backgroundColor: 'rgba(75, 192, 192, 0.2)',
+                                    backgroundColor: 'rgba(255, 193, 7, 0.8)', // Bootstrap warning (Yellow)
-                                tension: 0.1,
+                                    borderColor: '#ffc107',
-                                fill: true
+                                    borderWidth: 1
-                            }]
+                                },
+                                {
+                                    label: 'Fat',
+                                    data: fatCals,
+                                    backgroundColor: 'rgba(220, 53, 69, 0.8)', // Bootstrap danger (Red)
+                                    borderColor: '#dc3545',
+                                    borderWidth: 1
+                                },
+                                {
+                                    label: 'Protein',
+                                    data: proteinCals,
+                                    backgroundColor: 'rgba(25, 135, 84, 0.8)', // Bootstrap success (Green)
+                                    borderColor: '#198754',
+                                    borderWidth: 1
+                                }
+                            ]
                         },
                         options: {
                             responsive: true,
@@ -104,17 +133,69 @@
                             scales: {
                                 y: {
                                     beginAtZero: true,
+                                    stacked: true, // Enable stacking for Y axis
                                     title: {
                                         display: true,
                                         text: 'Calories'
                                     }
                                 },
                                 x: {
+                                    stacked: true, // Enable stacking for X axis
                                     title: {
                                         display: true,
                                         text: 'Date'
                                     }
                                 }
+                            },
+                            plugins: {
+                                tooltip: {
+                                    callbacks: {
+                                        label: function (context) {
+                                            let label = context.dataset.label || '';
+                                            if (label) {
+                                                label += ': ';
+                                            }
+                                            if (context.parsed.y !== null) {
+                                                const dayData = data[context.dataIndex];
+                                                const macroKey = MACRO_KEYS[context.datasetIndex];
+                                                const grams = dayData[macroKey];
+                                                label += Math.round(context.parsed.y) + ' cals (' + Math.round(grams) + 'g)';
+                                            }
+                                            return label;
+                                        }
+                                    }
+                                },
+                                datalabels: {
+                                    color: 'white',
+                                    font: {
+                                        weight: 'bold',
+                                        size: 11
+                                    },
+                                    display: function (context) {
+                                        const dayData = data[context.dataIndex];
+                                        const pC = dayData.protein * 4;
+                                        const fC = dayData.fat * 9;
+                                        const ncC = dayData.net_carbs * 4;
+                                        const calcTotal = pC + fC + ncC;
+
+                                        const value = context.dataset.data[context.dataIndex];
+                                        return calcTotal > 0 && (value / calcTotal) > 0.05;
+                                    },
+                                    formatter: function (value, context) {
+                                        const dayData = data[context.dataIndex];
+                                        const pC = dayData.protein * 4;
+                                        const fC = dayData.fat * 9;
+                                        const ncC = dayData.net_carbs * 4;
+                                        const calcTotal = pC + fC + ncC;
+
+                                        const totalCals = calcTotal || 1;
+                                        const percent = Math.round((value / totalCals) * 100);
+                                        const macroKey = MACRO_KEYS[context.datasetIndex];
+                                        const grams = Math.round(dayData[macroKey]);
+
+                                        return grams + 'g\n' + percent + '%';
+                                    }
+                                }
                             }
                         }
                     });

templates/tracker.html

@@ -4,7 +4,8 @@
     <div class="col-md-8">
         <!-- Date Navigation -->
         <div class="d-flex justify-content-between align-items-center mb-4">
-            <button class="btn btn-outline-secondary" onclick="navigateDate('{{ prev_date }}')" data-testid="navigate-yesterday">
+            <button class="btn btn-outline-secondary" onclick="navigateDate('{{ prev_date }}')"
+                data-testid="navigate-yesterday">
                 <i class="bi bi-chevron-left"></i> Yesterday
             </button>
             <div class="text-center">
@@ -15,7 +16,8 @@
                 <span class="badge bg-success">As Planned</span>
                 {% endif %}
             </div>
-            <button class="btn btn-outline-secondary" onclick="navigateDate('{{ next_date }}')" data-testid="navigate-tomorrow">
+            <button class="btn btn-outline-secondary" onclick="navigateDate('{{ next_date }}')"
+                data-testid="navigate-tomorrow">
                 Tomorrow <i class="bi bi-chevron-right"></i>
             </button>
         </div>
@@ -45,10 +47,12 @@
             <div class="card-header d-flex justify-content-between align-items-center">
                 <h5 class="mb-0">{{ meal_time }}</h5>
                 <div class="d-flex gap-2">
-                    <button class="btn btn-sm btn-outline-success" onclick="addMealToTime('{{ meal_time }}')" data-testid="add-meal-{{ meal_time|slugify }}">
+                    <button class="btn btn-sm btn-outline-success" onclick="addMealToTime('{{ meal_time }}')"
+                        data-testid="add-meal-{{ meal_time|slugify }}">
                         <i class="bi bi-plus"></i> Add Meal
                     </button>
-                    <button class="btn btn-sm btn-info text-white" onclick="addSingleFoodToTime('{{ meal_time }}')" data-testid="add-food-{{ meal_time|slugify }}">
+                    <button class="btn btn-sm btn-info text-white" onclick="addSingleFoodToTime('{{ meal_time }}')"
+                        data-testid="add-food-{{ meal_time|slugify }}">
                         <i class="bi bi-plus-circle"></i> Add Food
                     </button>
                 </div>
@@ -57,89 +61,166 @@
                 <div id="meals-{{ meal_time|slugify }}">
                     {% set meals_for_time = [] %}
                     {% for tracked_meal in tracked_meals %}
-                        {% if tracked_meal.meal_time == meal_time %}
+                    {% if tracked_meal.meal_time == meal_time %}
-                            {% set _ = meals_for_time.append(tracked_meal) %}
+                    {% set _ = meals_for_time.append(tracked_meal) %}
-                        {% endif %}
+                    {% endif %}
                     {% endfor %}
 
                     {% if meals_for_time %}
-{% for tracked_meal in meals_for_time %}
+                    {% for tracked_meal in meals_for_time %}
-    {# 1. Create stable slugs #}
+                    {# 1. Create stable slugs #}
-    {% set meal_time_slug = meal_time|slugify %}
+                    {% set meal_time_slug = meal_time|slugify %}
-    {% set meal_name_safe = tracked_meal.meal.name|slugify %}
+                    {% set meal_name_safe = tracked_meal.meal.name|slugify %}
-    
-    {# 2. Construct the core Unique Meal ID for non-ambiguous locating #}
-    {% set unique_meal_id = meal_time_slug + '-' + meal_name_safe + '-' + loop.index|string %}
-<div class="mb-3 p-3 bg-light rounded" data-testid="meal-card-{{ unique_meal_id }}">
-    <div class="d-flex justify-content-between align-items-center mb-2">
-        <div>
-            <strong data-testid="meal-name-{{ unique_meal_id }}">{{ tracked_meal.meal.name }}</strong>
-        </div>
-        <div>
-            <button class="btn btn-sm btn-outline-secondary me-1" onclick="editTrackedMeal('{{ tracked_meal.id }}')" title="Edit Meal" data-testid="edit-meal-{{ unique_meal_id }}">
-                <i class="bi bi-pencil"></i>
-            </button>
-            <button class="btn btn-sm btn-outline-danger" onclick="removeMeal('{{ tracked_meal.id }}')" data-testid="delete-meal-{{ unique_meal_id }}">
-                <i class="bi bi-trash"></i>
-            </button>
-        </div>
-    </div>
-    
-    <!-- Food Breakdown -->
-    <div class="ms-3">
-        <div class="row row-cols-1 row-cols-sm-2">
-                                {% set overrides = {} %}
-                                {% set all_override_ids = [] %}
-                                {% set deleted_food_ids = [] %}
-                                {% for tmf in tracked_meal.tracked_foods %}
-                                    {% if not tmf.is_deleted %}
-                                        {% set _ = overrides.update({tmf.food_id: tmf}) %}
-                                    {% else %}
-                                        {% set _ = deleted_food_ids.append(tmf.food_id) %}
-                                    {% endif %}
-                                    {% set _ = all_override_ids.append(tmf.food_id) %}
-                                {% endfor %}
 
-                                {% set displayed_food_ids = [] %}
+                    {# 2. Construct the core Unique Meal ID for non-ambiguous locating #}
-
+                    {% set unique_meal_id = meal_time_slug + '-' + meal_name_safe + '-' + loop.index|string %}
-                                {# Display base meal foods, applying overrides #}
+                    <div class="mb-3 p-3 bg-light rounded" data-testid="meal-card-{{ unique_meal_id }}">
-                                {% for meal_food in tracked_meal.meal.meal_foods %}
+                        <div class="d-flex justify-content-between align-items-center mb-2">
-                                    {# Only show base meal food if it's not deleted and there's no active override for it #}
+                            <div>
-                                    {% if meal_food.food_id not in deleted_food_ids and meal_food.food_id not in overrides.keys() %}
+                                <strong data-testid="meal-name-{{ unique_meal_id }}">{{ tracked_meal.meal.name
-                                        <div class="col">
+                                    }}</strong>
-                                            {% set food_name_safe = meal_food.food.name|slugify %}
+                            </div>
-                                            <div class="d-flex justify-content-between small text-muted" data-testid="food-display-{{ unique_meal_id }}-{{ food_name_safe }}-{{ loop.index }}">
+                            <div>
-                                                <span>• {{ meal_food.food.name }}</span>
+                                <button class="btn btn-sm btn-outline-secondary me-1"
-                                                <span class="text-end">{{ meal_food.quantity }} {{ meal_food.food.serving_unit }}</span>
+                                    onclick="editTrackedMeal('{{ tracked_meal.id }}')" title="Edit Meal"
-                                            </div>
+                                    data-testid="edit-meal-{{ unique_meal_id }}">
-                                        </div>
+                                    <i class="bi bi-pencil"></i>
-                                    {% else %}
+                                </button>
-                                        <!-- DEBUG: meal_food {{ meal_food.food_id }} - {{ meal_food.food.name }} - in deleted_food_ids: {{ meal_food.food_id in deleted_food_ids }}, in overrides: {{ meal_food.food_id in overrides.keys() }} -->
+                                <button class="btn btn-sm btn-outline-danger"
-                                    {% endif %}
+                                    onclick="removeMeal('{{ tracked_meal.id }}')"
-                                    {% set _ = displayed_food_ids.append(meal_food.food_id) %}
+                                    data-testid="delete-meal-{{ unique_meal_id }}">
-                                {% endfor %}
+                                    <i class="bi bi-trash"></i>
-
+                                </button>
-                                {# Display overridden and new foods #}
-                                {% for food_id, tmf in overrides.items() %}
-                                    {% set food_name_safe = tmf.food.name|slugify %}
-                                    <div class="col">
-                                        <div class="d-flex justify-content-between small text-muted" data-testid="food-display-{{ unique_meal_id }}-{{ food_name_safe }}-{{ loop.index }}">
-                                            <span>• {{ tmf.food.name }}</span>
-                                            <span class="text-end">{{ tmf.quantity }} g</span>
-                                        </div>
-                                    </div>
-                                {% endfor %}
-                                </div>
-                                {% if not tracked_meal.meal.meal_foods %}
-                                <div class="col-12">
-                                    <div class="small text-muted">No foods in this meal</div>
-                                </div>
-                                {% endif %}
                             </div>
                         </div>
-                        {% endfor %}
+
+                        <!-- Food Breakdown -->
+                        <div class="ms-3">
+                            {% set overrides = {} %}
+                            {% set all_override_ids = [] %}
+                            {% set deleted_food_ids = [] %}
+                            {% for tmf in tracked_meal.tracked_foods %}
+                            {% if not tmf.is_deleted %}
+                            {% set _ = overrides.update({tmf.food_id: tmf}) %}
+                            {% else %}
+                            {% set _ = deleted_food_ids.append(tmf.food_id) %}
+                            {% endif %}
+                            {% set _ = all_override_ids.append(tmf.food_id) %}
+                            {% endfor %}
+
+                            {% set meal_totals = {'carbs': 0, 'fiber': 0, 'fat': 0, 'protein': 0, 'calories': 0} %}
+                            {% set state = {'has_foods': False} %}
+
+                            <div class="table-responsive">
+                                <table class="table table-sm table-striped small mb-0">
+                                    <thead>
+                                        <tr>
+                                            <th style="width: 40%">Food</th>
+                                            <th class="text-end">Carbs</th>
+                                            <th class="text-end">Net Carbs</th>
+                                            <th class="text-end">Fat</th>
+                                            <th class="text-end">Protein</th>
+                                            <th class="text-end">Cals</th>
+                                        </tr>
+                                    </thead>
+                                    <tbody>
+                                        {# Display base meal foods, applying overrides #}
+                                        {% for meal_food in tracked_meal.meal.meal_foods %}
+                                        {% if meal_food.food_id not in deleted_food_ids and meal_food.food_id not in
+                                        overrides.keys() %}
+                                        {% set _ = state.update({'has_foods': True}) %}
+                                        {% set food = meal_food.food %}
+                                        {% set qty = meal_food.quantity %}
+                                        {% set mult = qty / food.serving_size if food.serving_size > 0 else 0 %}
+                                        {% set row_carbs = (food.carbs or 0) * mult %}
+                                        {% set row_fiber = (food.fiber or 0) * mult %}
+                                        {% set row_fat = (food.fat or 0) * mult %}
+                                        {% set row_protein = (food.protein or 0) * mult %}
+                                        {% set row_cals = (food.calories or 0) * mult %}
+
+                                        {# Accumulate Totals #}
+                                        {% set _ = meal_totals.update({'carbs': meal_totals.carbs + row_carbs}) %}
+                                        {% set _ = meal_totals.update({'fiber': meal_totals.fiber + row_fiber}) %}
+                                        {% set _ = meal_totals.update({'fat': meal_totals.fat + row_fat}) %}
+                                        {% set _ = meal_totals.update({'protein': meal_totals.protein + row_protein}) %}
+                                        {% set _ = meal_totals.update({'calories': meal_totals.calories + row_cals}) %}
+
+                                        {% set food_name_safe = food.name|slugify %}
+                                        <tr data-testid="food-row-{{ unique_meal_id }}-{{ food_name_safe }}">
+                                            <td>
+                                                {{ food.name }}
+                                                <span class="text-muted ms-1">({{ qty|round(1) }} {{ food.serving_unit
+                                                    }})</span>
+                                            </td>
+                                            <td class="text-end">{{ "%.1f"|format(row_carbs) }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(row_carbs - row_fiber) }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(row_fat) }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(row_protein) }}g</td>
+                                            <td class="text-end fw-bold">{{ "%.0f"|format(row_cals) }}</td>
+                                        </tr>
+                                        {% endif %}
+                                        {% endfor %}
+
+                                        {# Display overridden/new foods #}
+                                        {% for food_id, tmf in overrides.items() %}
+                                        {% set _ = state.update({'has_foods': True}) %}
+                                        {% set food = tmf.food %}
+                                        {% set qty = tmf.quantity %}
+                                        {# Overrides are always in grams #}
+                                        {% set mult = qty / food.serving_size if food.serving_size > 0 else 0 %}
+                                        {% set row_carbs = (food.carbs or 0) * mult %}
+                                        {% set row_fiber = (food.fiber or 0) * mult %}
+                                        {% set row_fat = (food.fat or 0) * mult %}
+                                        {% set row_protein = (food.protein or 0) * mult %}
+                                        {% set row_cals = (food.calories or 0) * mult %}
+
+                                        {# Accumulate Totals #}
+                                        {% set _ = meal_totals.update({'carbs': meal_totals.carbs + row_carbs}) %}
+                                        {% set _ = meal_totals.update({'fiber': meal_totals.fiber + row_fiber}) %}
+                                        {% set _ = meal_totals.update({'fat': meal_totals.fat + row_fat}) %}
+                                        {% set _ = meal_totals.update({'protein': meal_totals.protein + row_protein}) %}
+                                        {% set _ = meal_totals.update({'calories': meal_totals.calories + row_cals}) %}
+
+                                        {% set food_name_safe = food.name|slugify %}
+                                        <tr class="table-info"
+                                            data-testid="food-row-{{ unique_meal_id }}-{{ food_name_safe }}">
+                                            <td>
+                                                {{ food.name }} <i class="bi bi-pencil-fill x-small text-muted"
+                                                    title="Custom Quantity"></i>
+                                                <span class="text-muted ms-1">({{ qty|round(1) }} g)</span>
+                                            </td>
+                                            <td class="text-end">{{ "%.1f"|format(row_carbs) }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(row_carbs - row_fiber) }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(row_fat) }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(row_protein) }}g</td>
+                                            <td class="text-end fw-bold">{{ "%.0f"|format(row_cals) }}</td>
+                                        </tr>
+                                        {% endfor %}
+
+                                        {% if not state.has_foods %}
+                                        <tr>
+                                            <td colspan="6" class="text-center text-muted">No foods in this meal</td>
+                                        </tr>
+                                        {% else %}
+                                        {# Summary Row #}
+                                        <tr class="table-secondary fw-bold">
+                                            <td>Total</td>
+                                            <td class="text-end">{{ "%.1f"|format(meal_totals.carbs) }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(meal_totals.carbs - meal_totals.fiber)
+                                                }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(meal_totals.fat) }}g</td>
+                                            <td class="text-end">{{ "%.1f"|format(meal_totals.protein) }}g</td>
+                                            <td class="text-end">{{ "%.0f"|format(meal_totals.calories) }}</td>
+                                        </tr>
+                                        {% endif %}
+                                    </tbody>
+                                </table>
+                            </div>
+                        </div>
+                    </div>
+                    {% endfor %}
                     {% else %}
-                        <p class="text-muted mb-0">No meals tracked</p>
+                    <p class="text-muted mb-0">No meals tracked</p>
                     {% endif %}
                 </div>
 
@@ -380,10 +461,10 @@
             const response = await fetch(`/tracker/get_tracked_meal_foods/${trackedMealId}`);
             const data = await response.json();
             console.log('Response from get_tracked_meal_foods:', data);
-            
+
             const container = document.getElementById('editMealFoodsList');
             container.innerHTML = '';
-            
+
             if (data.status === 'success') {
                 if (data.meal_foods.length === 0) {
                     container.innerHTML = '<em>No foods added yet</em>';
@@ -434,7 +515,7 @@
     async function saveTrackedMeal() {
         const trackedMealId = document.getElementById('editTrackedMealId').value;
         const inputs = document.querySelectorAll('#editMealFoodsList input[type="number"]');
-        
+
         const foods = [];
         inputs.forEach(input => {
             const foodData = {
@@ -453,7 +534,7 @@
         };
 
         console.log('Payload being sent to /tracker/update_tracked_meal_foods:', JSON.stringify(payload, null, 2));
-        
+
         try {
             const response = await fetch('/tracker/update_tracked_meal_foods', {
                 method: 'POST',
@@ -477,10 +558,10 @@
     async function saveAsNewMeal() {
         const mealName = prompt('Enter name for new meal:');
         if (!mealName) return;
-        
+
         const trackedMealId = document.getElementById('editTrackedMealId').value;
         const inputs = document.querySelectorAll('#editMealFoodsList input[type="number"]');
-        
+
         const foods = [];
         inputs.forEach(input => {
             foods.push({
@@ -488,7 +569,7 @@
                 quantity: parseFloat(input.value) // Quantity is now grams
             });
         });
-        
+
         try {
             const response = await fetch('/tracker/save_as_new_meal', {
                 method: 'POST',
@@ -499,9 +580,9 @@
                     foods: foods
                 })
             });
-            
+
             const result = await response.json();
-            
+
             if (result.status === 'success') {
                 bootstrap.Modal.getInstance(document.getElementById('editTrackedMealModal')).hide();
                 alert('New meal saved successfully!');
@@ -545,7 +626,7 @@
             alert('Error: ' + error.message);
         }
     }
-    
+
     // Reset page (clear all meals and foods)
     async function resetPage() {
         if (confirm('Are you sure you want to clear all meals and foods for this day? This action cannot be undone.')) {

tests/test_charts_api.py

@@ -0,0 +1,44 @@
+
+import pytest
+from datetime import date, timedelta
+from app.database import TrackedDay, TrackedMeal, TrackedMealFood, Meal, MealFood, Food
+
+class TestChartsData:
+    """Test charts data API"""
+    
+    def test_charts_api_returns_macros(self, client, sample_meal, db_session):
+        """Test that /api/charts returns protein, fat, and net_carbs"""
+        
+        # Create a tracked day with data
+        tracked_day = TrackedDay(person="Sarah", date=date.today(), is_modified=True)
+        db_session.add(tracked_day)
+        db_session.commit()
+        db_session.refresh(tracked_day)
+        
+        # Add meal
+        tracked_meal = TrackedMeal(
+            tracked_day_id=tracked_day.id,
+            meal_id=sample_meal.id,
+            meal_time="Breakfast"
+        )
+        db_session.add(tracked_meal)
+        db_session.commit()
+        
+        # Fetch chart data
+        response = client.get("/api/charts?person=Sarah&days=7")
+        assert response.status_code == 200
+        data = response.json()
+        assert len(data) > 0
+        
+        # Check fields
+        item = data[0]
+        assert "date" in item
+        assert "calories" in item
+        assert "protein" in item
+        assert "fat" in item
+        assert "net_carbs" in item
+        
+        # Check values (protein > 0 based on sample_meal)
+        assert item["protein"] >= 0
+        assert item["fat"] >= 0
+        assert item["net_carbs"] >= 0