first commit

frontend/exercise/Readme.md

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+# Provectus Internship Program test assignment
+
+## 1. Introduction:
+This project was made by Jaffar Totanji which contains the client-side (ReactJS) for the Backend provided in the assignment.
+
+## 2. Prerequisites:
+- node v17.2.0 or higher.
+- docker v20.10.12 or higher.
+- docker-compose v1.25.0 or higher.
+
+## 3. Installation and Running:
+Clone this repo to your local machine:
+
+          cd ./internship/frontend/exercise
+
+Seed the database with the generated data:
+
+          docker-compose up mongo-seed
+
+Start the app along with the api server and the database using:
+
+          docker-compose up
+
+You can now use the app on:
+
+        http://localhost:3000/
+
+## 4. Running without the use of Docker:
+Clone this repo to your local machine:
+
+          cd ./internship/frontend/exercise
+
+Seed the database with the generated data:
+
+          docker-compose up mongo-seed
+
+Start the api server along with the database using:
+
+          docker-compose up api
+
+Naviagate to the directory of the client-side app:
+
+        cd ./frontend
+
+Install dependencies and run the app using:
+
+        yarn install
+        yarn start
+
+You can now use the app on:
+
+        http://localhost:3000/

frontend/exercise/docker-compose.yml

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 version: '3'
 services:
+  app:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+    command: npm start
+    volumes:
+      - ./app/:/usr/app
+      - /usr/app/node_modules
+    ports:
+      - "3000:3000"
+    depends_on:
+      - api
+
   api:
     build: ./server
     env_file:

frontend/exercise/frontend/.dockerignore

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+node_modules
+npm-debug.log
+Dockerfile
+.dockerignore

frontend/exercise/frontend/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

frontend/exercise/frontend/Dockerfile

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+FROM node:17
+
+WORKDIR /usr/src/app
+
+COPY package*.json ./
+
+
+RUN npm install --frozen-lockfile
+
+COPY . .
+
+EXPOSE 3000
+
+CMD ["npm", "start"]

frontend/exercise/frontend/README.md

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+# Getting Started with Create React App
+
+This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app).
+
+## Available Scripts
+
+In the project directory, you can run:
+
+### `yarn start`
+
+Runs the app in the development mode.\
+Open [http://localhost:3000](http://localhost:3000) to view it in the browser.
+
+The page will reload if you make edits.\
+You will also see any lint errors in the console.
+
+### `yarn test`
+
+Launches the test runner in the interactive watch mode.\
+See the section about [running tests](https://facebook.github.io/create-react-app/docs/running-tests) for more information.
+
+### `yarn build`
+
+Builds the app for production to the `build` folder.\
+It correctly bundles React in production mode and optimizes the build for the best performance.
+
+The build is minified and the filenames include the hashes.\
+Your app is ready to be deployed!
+
+See the section about [deployment](https://facebook.github.io/create-react-app/docs/deployment) for more information.
+
+### `yarn eject`
+
+**Note: this is a one-way operation. Once you `eject`, you can’t go back!**
+
+If you aren’t satisfied with the build tool and configuration choices, you can `eject` at any time. This command will remove the single build dependency from your project.
+
+Instead, it will copy all the configuration files and the transitive dependencies (webpack, Babel, ESLint, etc) right into your project so you have full control over them. All of the commands except `eject` will still work, but they will point to the copied scripts so you can tweak them. At this point you’re on your own.
+
+You don’t have to ever use `eject`. The curated feature set is suitable for small and middle deployments, and you shouldn’t feel obligated to use this feature. However we understand that this tool wouldn’t be useful if you couldn’t customize it when you are ready for it.
+
+## Learn More
+
+You can learn more in the [Create React App documentation](https://facebook.github.io/create-react-app/docs/getting-started).
+
+To learn React, check out the [React documentation](https://reactjs.org/).

frontend/exercise/frontend/docker-compose.yml

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+version: "3"
+
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    volumes:
+      - ./src:/app/src
+    ports:
+      - "3000:3000"
+

frontend/exercise/frontend/idk.ts

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+export {}

frontend/exercise/frontend/package.json

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+{
+  "name": "frontend",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "@testing-library/jest-dom": "^5.11.4",
+    "@testing-library/react": "^12.1.2",
+    "@testing-library/user-event": "^13.5.0",
+    "@types/jest": "^27.0.3",
+    "@types/node": "^17.0.0",
+    "@types/react": "^17.0.0",
+    "@types/react-dom": "^17.0.0",
+    "bootstrap": "^5.1.3",
+    "react": "^17.0.2",
+    "react-bootstrap": "^2.0.3",
+    "react-dom": "^17.0.2",
+    "react-scripts": "5.0.0",
+    "recharts": "^2.1.8",
+    "typescript": "^4.1.2",
+    "web-vitals": "^2.1.2"
+  },
+  "scripts": {
+    "start": "react-scripts start",
+    "build": "react-scripts build",
+    "test": "react-scripts test",
+    "eject": "react-scripts eject"
+  },
+  "eslintConfig": {
+    "extends": [
+      "react-app",
+      "react-app/jest"
+    ]
+  },
+  "browserslist": {
+    "production": [
+      ">0.2%",
+      "not dead",
+      "not op_mini all"
+    ],
+    "development": [
+      "last 1 chrome version",
+      "last 1 firefox version",
+      "last 1 safari version"
+    ]
+  }
+}

frontend/exercise/frontend/public/index.html

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+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <meta name="theme-color" content="#000000" />
+    <meta
+      name="description"
+      content="Web site created using create-react-app"
+    />
+    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
+    <!--
+      manifest.json provides metadata used when your web app is installed on a
+      user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>React App</title>
+  </head>
+  <body>
+    <noscript>You need to enable JavaScript to run this app.</noscript>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>

frontend/exercise/frontend/public/manifest.json

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+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    },
+    {
+      "src": "logo192.png",
+      "type": "image/png",
+      "sizes": "192x192"
+    },
+    {
+      "src": "logo512.png",
+      "type": "image/png",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}

frontend/exercise/frontend/public/robots.txt

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+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:

frontend/exercise/frontend/src/App.css

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+.wrapper {
+    display : grid;
+    grid-template-columns: 1fr 1fr;
+    column-gap: 10px;
+    row-gap: 20px;
+    padding: 25px;
+}

frontend/exercise/frontend/src/App.tsx

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+import React, {useState, useEffect} from 'react';
+import AddExpense from './components/AddExpense/AddExpense';
+import CategoriesTable from './components/CategoriesTable/CategoriesTable';
+import ExpensesTable from './components/ExpensesTable/ExpensesTable';
+import GetExpense from './components/GetExpense/GetExpense';
+import DeleteExpense from './components/DeleteExpense/DeleteExpense';
+import UpdateExpense from './components/UpdateExpense/UpdateExpense';
+import Charts from './components/Charts/Charts';
+import './App.css';
+
+const API = "http://localhost:5000";
+
+export type _category = {
+  _id: string,
+  title: string
+}
+
+export type _expense = {
+  _id: string,
+  description: string,
+  amount: number,
+  category: string,
+  date: string,
+  createdAt: string,
+  updatedAt: string
+}
+
+export type _added_expense = {
+  amount: number,
+  date: string,
+  description: string,
+  category: string
+}
+
+export type _updated_expense = {
+  amount: number,
+  date: string,
+  description: string
+}
+
+function App(){
+
+  const [categories, setCategories] = useState<_category[]>([]);
+  const [expenses, setExpenses] = useState<_expense[]>([]);
+  const [deletedExpenseID, setDeletedExpenseID] = useState('');
+
+  const fetchCategories = () => {
+    fetch(`${API}/categories`)
+      .then((res) => res.json())
+      .then((data) => setCategories(data)); 
+  };
+
+  const fetchExpenses = () => {
+    fetch(`${API}/expenses`)
+      .then((res) => res.json())
+      .then((data) => setExpenses(data)); 
+  };
+
+  const deleteExpense = () => {
+    const index = expenses.findIndex(x => x._id === `${deletedExpenseID}`);
+    setExpenses(old => [...old.slice(0, index), ...old.slice(index + 1)])
+  };
+
+  useEffect(() => {
+    fetchCategories();
+  }, [setCategories]);
+
+  useEffect(() => {
+    fetchExpenses();
+  } ,[setExpenses]);
+
+  return(
+    <div>
+      <div className = "wrapper">
+        <AddExpense fetchExpenses = {() => fetchExpenses()}/>
+        <UpdateExpense fetchExpenses = {() => fetchExpenses()}/>
+        <GetExpense />
+        <DeleteExpense deletedExpenseID = {deletedExpenseID} setDeletedExpenseID = {(x : string) => setDeletedExpenseID(x)} deleteExpense = {() => deleteExpense()}/>
+      </div>
+      <CategoriesTable categories = {categories}/>
+      <ExpensesTable expenses = {expenses} />
+      <Charts expenses = {expenses} categories = {categories}/>
+    </div>
+  );
+}
+
+export default App;