ShopLyft

E-commerce Application

An E-commerce application built using Flutter, with a Firebase serverless backend.

Features

• Sign Up/Login
• Auto Login / Auto Logout (when token expires)
• Add products to Favourites
• Add/Remove products in the cart
• Number of items in the cart is displayed on the cart icon as a badge on the top right, for better UX
• Cart Items are dismissible, which allows the user to swipe them out of the screen to remove them from the cart
• Change quantities of the products right from the cart screen
• Product Overview page loads the images from the internet gracefully, displaying skeleton images while the actual content loads
• View Product Images in fullscreen by clicking on the preview image in the Product Details screen
• Snackbars at the bottom of the screen to undo certain actions such as adding products to cart by mistake
• View products by category
• View previous orders, and view detailed order summaries
• Add/Edit/Remove your own products in the marketplace.
• Edit Products Screen allows you to see a preview of your product images right inside the app, before you publish them to the database.

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Steps to use

• Clone the repo
• run the folowing to install the dependencies

flutter pub get

• Build a project on the FireBase using RealtimeDB
• The application adds entries in the following heirarchy to your Database

{
  "orders" : {
    <Unique order ID> : {
      <unique user ID> : {
        "amount" : <Double>,
        "dateTime" : <ISO DateTime String>,
        "products" : [ {
          "id" : <Unique Product ID>,
          "price" : <Double>,
          "quantity" : <Integer>,
          "title" : <String>
        }, {
          "id" : <Unique Product ID>,
          "price" : <Double>,
          "quantity" : <Integer>,
          "title" : <String>
        } ]
      }
    },
  },
  "products" : {
    <Unique product ID> : {
      "category" : <String>,
      "creatorId" : <User Token ID>,
      "description" : <String>,
      "imageUrl" : "https://<URL>.jpg",
      "price" : <Double>,
      "title" : <String>
    },
  },
  "userFavourites" : {
    <User Token ID> : {
      <Unique Product ID> : true
    },
  }

• Add your Firebase API Keys inside a secrets file in your lib folder (refer to the .gitignore for the dir-path)

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This application was built as a part of my VI Semester Android Application Development project at MIT, Manipal.