CS.93000

(2022, 1st Year Summer) Immersion Camp - GroupGroceries App

GroupGroceries App [code]

Team 3

An Android-based group-buying application for groceries, designed for students and single residents.

A. Team Members

  • Yena Park – Sookmyung Women’s University, Software Convergence
  • Jongeun Park – KAIST, School of Electrical Engineering
  • Jina Kim – KAIST, School of Freshman

B. Development Environment

  • OS : Android (minSdk: 21, targetSdk: 31)
  • Language : Kotlin, NestJS
  • IDE : Android Studio
  • Target Device : Samsung Galaxy S10

C. Application Overview

1. Sign Up & Login

3

Main Features

  • Sign Up
    • Register via email & password with the “SIGN UP” button.
  • Login
    • Access with email & password using the “LOGIN” button.
    • Supports Kakao social login.
    • Automatic login if the user has previously logged in.

2. Product List

4

Main Features

  • Regional Filtering
    • Filter products by selecting city/district/neighborhood.
  • Category Filtering
    • Filter products by category type.
  • Search Bar
    • Search for specific products by name.
    • Provides autocomplete suggestions when searching.

3. Product Details

5

Main Features

  • Save to Favorites
    • Add products to favorites with the heart button.
    • Toggle again to remove from favorites.
    • View saved items in the Favorites list.
  • Join Group Purchase
    • Join a group-buy via the “공구 참여하기” (Join Group Purchase) button and proceed with payment.
    • When the minimum number of participants is reached, the group resets and a new round begins.
    • View ongoing group-buys in the Active Participation list.

4. User Information

6

Main Features

  • User Profile
    • Display profile picture.
  • Balance
    • Check current point balance.
  • Recharge
    • Add funds via the Recharge button.
  • Purchase History
    • View previously joined group-buys that have already been delivered.

Installation

  1. Initialize the database by sending the following request once:
    ```bash GET “http://domain/item/itemCrawl”
  2. This request triggers the server to web scrape sample products from the Emart online mall, process them, and store them in the database in a format compatible with this service.