Come Buy v1

A basic geo-fenced e-commerce app implemented with React native (Typescript) please find attached in the release section a working installable binary build thank you. the build job was a success on expo servers regardless of the workflow error message displayed here thank you.

Table of contents

1. Installation
2. Project structure
3. Usage/user story
4. Author
5. Features
6. Tech stack
7. Appendix

Installation

• clone repo

      git clone https://github.com/AdamuAbba/come_buy.git
  

• install dependencies

      yarn
  

• run android build locally or check package.json scripts command chords

      npx expo run:android
  

Project structure

• screens
  • auth
    • sign in screen
    • sign up screen
  • main
    • Dashboard screen

User story

• A user can go through the simulated offline authentication flow with basic form validations
• A user can scroll through products and try to place an order on any of available items by tapping on the PLACE ORDER button,

Author

• Abba Adamu

🔗 Links

Features

• Simplistic design
• Consistent design/theming with NativePaper
• Local state management with Redux
• Basic form validation with yup validation
• Internal form state management with formik
• fake store api as service/api layer
• Api access layer/data caching using RTK Query which was later swapped out for a basic JSON offline data in accordance to the requirement

Tech Stack

Client:

Server: JSON Data

Appendix

Implementation summary:

• provided is a distance validation function that requests for the device location permission and if granted uses the geodist package to calculate the distance between the users coordinates and the assumed fixed constant

• Basic simulated user authentication

• Each component is modularized

• A custom Github workflow triggers eas-updates for the production channel and production branch on expo.binary production builds are also triggered from the same main branch as well

Component "folder level"
│   Component.styles.ts
│   Component.tsx
│   index.tsx