DailyApple

A nutrition and health tracking Android app built with Java for the CS300 course. DailyApple helps users log daily meals, track calorie and water intake, monitor body statistics over time, and receive personalized food suggestions — all backed by Firebase.

Features

For Users

• Meal Logging — Add foods and dishes to daily meals with detailed nutritional information.
• Calorie Tracking — Monitor daily calorie intake with history and bar chart visualizations.
• Water Intake Tracking — Log water consumption throughout the day with history and charts.
• Body Statistics — Record and update body measurements (weight, height, etc.) over time.
• Food Suggestions — Get personalized food recommendations based on your profile.
• Nutritional Breakdown — View detailed nutrition data (macros, compounds) for each food item.
• Dish Contributions — Contribute your own dishes and recipes to the community food database.
• Summary Statistics — View overall nutritional summaries and progress charts.
• Notifications — Scheduled reminders to log meals and stay on track.

For Admins

• Food Database Management — Create, edit, and manage the food catalog with full nutritional details.
• User Management — View and manage registered user accounts.
• Contributed Dish Review — Oversee community-contributed dishes.

Tech Stack

Layer	Technology
Language	Java
Platform	Android (min SDK 33, target SDK 33, compile SDK 34)
Backend / Database	Firebase (Auth, Firestore, Analytics)
Charts	MPAndroidChart, EazeGraph
Navigation	AndroidX Navigation (Fragments)
UI	Material Design Components, ConstraintLayout
Build System	Gradle (Kotlin DSL)
Testing	JUnit 4, Mockito, Robolectric, Espresso

Project Structure

.
├── docs/                          # Project documentation
├── pa/                            # Course project assignments (pa1–pa4)
└── src/                           # Android application source
    ├── build.gradle.kts           # Root Gradle config
    ├── settings.gradle.kts
    ├── gradle/
    └── app/
        ├── build.gradle.kts       # App-level dependencies & config
        └── src/
            ├── main/
            │   ├── AndroidManifest.xml
            │   ├── java/com/example/cs300_dailyapple/
            │   │   ├── MainActivity.java
            │   │   ├── Fragments/     # UI screens (see below)
            │   │   ├── Models/        # Data models
            │   │   └── Services/      # Backend & utility services
            │   └── res/               # Layouts, drawables, values, etc.
            └── androidTest/           # Instrumentation tests

Key Packages

Fragments/ — All UI screens implemented as Android Fragments:

Area	Screens
Auth	Login, Create Account, Reset Password, Change Password
Home	User Home, Admin Home
Meals	Meal Logging, Add Dish, Edit Food, Custom Food in Meal
Food	Food List, Food Detail, Suggested Food
Tracking	Calorie Record, Water Drinking, Water History, Charts
Body	Body Information, Update Body Statistics
Admin	Food List Management, Food CRUD, User List, User Detail
Community	Dish Contribution, Dish Settings

Models/ — Domain data classes:

Model	Description
User	User profile and account info
PersonalInformation	User personal details
BodyInformation	Body measurements and stats
Food	Individual food item
FoodCompound	Food with compound ingredients
Nutrition	Nutritional data for a food item
NutritionOverall	Aggregated nutritional summary
DailyMeal	A logged meal for a given day
SuggestedFood	Food recommendation entry
WaterInformation	Water intake data
WaterHistoryItem	Historical water log entry
GlobalApplication	App-wide state and configuration

Services/ — Backend and system services:

Service	Description
AuthService	Firebase Authentication (login, register, password reset)
DataService	Firestore CRUD operations for all data models
NotificationScheduler	Schedules meal/water reminders
NotificationReceiver	Handles triggered notification broadcasts

Getting Started

Prerequisites

• Android Studio (Hedgehog or newer recommended)
• Android SDK 34
• A Firebase project with Auth and Firestore enabled
• A google-services.json file placed in src/app/

Installation

# Clone the repository
git clone https://github.com/CS300-DailyApple/DailyApple.git
cd DailyApple/src

# Open in Android Studio, or build from the command line:
./gradlew assembleDebug

Running

1. Open the src/ directory in Android Studio
2. Add your google-services.json to src/app/
3. Sync Gradle
4. Run on an emulator or physical device (API 33+)

Running Tests

# Unit tests
./gradlew test

# Instrumentation tests (requires a connected device or emulator)
./gradlew connectedAndroidTest

Contributing

1. Fork the repository
2. Create a feature branch (git checkout -b feature/my-feature)
3. Commit your changes (git commit -m "Add my feature")
4. Push to the branch (git push origin feature/my-feature)
5. Open a Pull Request

License

This project does not currently specify a license. Please contact the repository maintainers for usage terms.