Weight Loss Accountability App

An engaging and user-friendly application to track and encourage weekly weight loss for a small group. Built with SvelteKit 2, Svelte 5, Skeleton UI, Tailwind CSS, and Firebase, the app ensures an inviting atmosphere with vibrant design, motivational features, and seamless functionality.

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Live Link

The app is hosted on Netlify and can be accessed at: https://weightloss-aggregator.netlify.app/

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Features

• Data Tracking: Allows users to input weekly weight data and calculates individual and group progress.
• Visualizations: Trend graphs for individual and group progress, weekly weight changes, and rankings.
• Community Motivation: Weekly summaries, motivational messages, and top achievers showcased dynamically.
• Joyful Design: Vibrant, responsive layout to create a welcoming user experience.

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Setup and Installation

Follow these steps to set up and run the project on your local machine:

Prerequisites

• Node.js (v16 or later) installed on your system.
• Yarn/Npm package manager installed.
• A Firebase account with access to the Firebase Console.

Steps

1. Clone the Repository:

   git clone [repository-url](https://github.com/mikenath223/weightloss-app)
   cd weightloss-app
   

2. Install Dependencies

Install the required Node.js dependencies using Yarn:

yarn install

3. Configure Firebase

3.1 Create a New Project

Create a new project in Firebase Console.

3.2 Enable Firestore Database

Enable Firestore Database (in test mode for development).

3.3 Generate Firebase Configuration

1. Navigate to Project Settings > General > Your apps > SDK setup and configuration.
2. Copy the Firebase config object (e.g., apiKey, authDomain, etc.).

3.4 Add Firebase Configuration to Environment Variables

• Create a .env file in the root directory:

touch .env

• Add the following to .env:

VITE_API_KEY=<your-api-key>
VITE_AUTH_DOMAIN=<your-auth-domain>
VITE_PROJECT_ID=<your-project-id>
VITE_STORAGE_BUCKET=<your-storage-bucket>
VITE_MESSAGING_SENDER_ID=<your-messaging-sender-id>
VITE_APP_ID=<your-app-id>

4. Run the Development Server

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4.1 Start the app locally:

yarn dev --open

4.2 Open your browser at http://localhost:5173.

5. Build for Production

Create a production-ready build:

yarn build

Preview the build:

yarn preview

6. Firebase and Mock Data

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Mock Data Source

The mock data used in this application can be found here. This data is automatically uploaded to Firebase on the first load after a successful Firebase configuration.

Automatic Upload

You do not need to manually upload the data. On first load, the app detects if the weeklyData collection is empty and populates it with mock data.

Mock Data Example

{
  "2-Oct-2024": {
    "Michael": 90.1,
    "Paul": null,
    "Katie": null,
    "Steve": 97,
    "Rob": null,
    "Suzette": null
  },
  ...
}

7. Scripts

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Script	Description
yarn dev	Starts the development server.
yarn build	Builds the app for production.
yarn preview	Previews the production build locally.
yarn format	Formats code using Prettier.
yarn lint	Lints the codebase using ESLint and Prettier.
yarn check	Runs svelte-check to verify TypeScript and Svelte correctness.

Author

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Michgolden Ukeje LinkedIn Profile

Relevant Notes

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• First-Time Data Setup: Mock data is auto-populated on Firebase during the first app load. Ensure Firebase is configured before starting the app.
• Tailwind CSS: Tailwind utilities are used extensively for styling. Modify tailwind.config.js to adjust the design.
• Chart.js: The app leverages Chart.js for all visualizations. Refer to the Chart.js documentation for further customization.

Enjoy Tracking and Progressing!

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The app is designed to motivate and create a delightful experience. Let’s achieve those goals together! 🎉