Online_Shopping_System

系統說明

• 線上購物系統
• 買家可以註冊帳號並在網站上選購商品
• 賣家可從生產商進貨，並上架賣給消費者，並有後台管理系統可以管理自己的商城

系統功能需求

• 買家
  1. 可以在賣場搜尋商品種類，商家名稱，並把商品加入購物車
  2. 可從購物車刪除已選擇的商品
  3. 在購物車裡可以選擇商品數量並購買
  4. 購買後的商品可在歷史紀錄裡查看
  5. 可以與賣家溝通
     
     
• 賣家
  1. 可訂商品到指定倉庫
  2. 可從倉庫選擇商品上架販賣
  3. 可確認倉庫和架上貨品狀態
  4. 可查看出售紀錄
  5. 可以查看時間內營業額
  6. 可以與買家溝通
     
     

Use Case Diagram

Architecture Diagram

Package Diagram

Sequence Diagram

系統操作

• 主頁 (Home)

• 買家登入

• 選購商品

• 購物車

• 購買紀錄
  
  
  

• 賣家登入

• 倉儲管理

• 訂貨紀錄

• 交易紀錄

• 向生產商進貨

• 查看營業額

安裝執行

Install and Import MySQL

1. Download MySQL at here.

   • We set username as "root".

2. Go to MySQL shell:

   mysql -u root -p
   

3. Create a data base which is called "relation".

   create database relation;
   

4. Leave MySQL shell.

   quit;
   

5. Move .sql file from terminal to MySQL. (dbexport.sql is the DataBase you want to inport)

   mysql -u root -p relation < {dbexport.sql}
   

Test mysql

1. Go to MySQL shell again.

   mysql -u root -p
   

2. Go to relation DataBase.

   use relation;
   

3. Check Customer in DataBase.

   select * from Customer;
   

   If there is something in your screen, then mysql is successfully installed.

• go to backend/config.js to set your MySQL setting

  database_config:{
      host: 'localhost',
      user: 'root',
      password:  'yourPassword',
      database: 'relation'
    }

create database of mongoDB

• first, insall mongodb

   brew install mongodb

• second, create db named dis_sys in mongodb

  > use dis_sys
    switched to db dis_sys

• running the script below

  node ./backend/chat_service/test/insert_data_for_test.js

  and you should have a collection in "dis_sys" whose name is "chat"

install PM2 globally

• run as root

  npm i -g pm2
  

  or if user is sudo-er

  sudo npm i -g pm2
  

prepare to run process

• go to backend and frontend directory and run

  npm install
  

  after installing the modules, run command below in backend

  pm2 start process.json
  

  if there is an error in web, run

  npm run serve
  

  in frontend instead

• now you can use the website