first push - rest API with handlers attached to methods

.env.example

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+GEOCODING_API_KEY='your_api_key'

.gitignore

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+node_modules
+.env
+dist

package.json

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+{
+  "name": "dropit",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "dev": "nodemon dist/index.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@types/body-parser": "^1.19.2",
+    "@types/express": "^4.17.17",
+    "axios": "^1.3.6",
+    "body-parser": "^1.20.2",
+    "express": "^4.18.2"
+  },
+  "devDependencies": {
+    "@types/node": "^18.16.0",
+    "nodemon": "^2.0.22",
+    "ts-node-dev": "^2.0.0",
+    "typescript": "^5.0.4"
+  }
+}

src/app.ts

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+import express from 'express';
+import routes from './routes';
+
+const app = express();
+
+app.use(express.json());
+
+app.use(routes);
+
+export default app; 

src/geocoding.ts

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+import axios from 'axios';
+const dotenv = require('dotenv');
+
+dotenv.config();
+
+const GEOCODING_API_KEY = process.env.GEOCODING_API_KEY;
+
+export interface Address {
+  street: string;
+  line1: string;
+  line2: string;
+  country: string;
+  postcode: string;
+}
+
+export const resolveAddress = async (searchTerm: string): Promise<Address> => {
+  const response = await axios.get(`https://api.geoapify.com/v1/geocode/search?text=${searchTerm}&apiKey=${GEOCODING_API_KEY}`);
+  return response.data.features[0].properties;
+};

src/handlers.ts

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+import { Request, Response } from 'express';
+
+export const resolveAddressHandler = (req: Request, res: Response) => {
+  // TODO: Implement resolve address functionality using 
+  
+};
+
+export const timeslotsHandler = (req: Request, res: Response) => {
+  // TODO: Implement timeslots functionality
+};
+ 
+export const deliveriesHandler = (req: Request, res: Response) => {
+  // TODO: Implement deliveries functionality
+};
+
+export const cancelDeliveryHandler = (req: Request, res: Response) => {
+  // TODO: Implement cancel delivery functionality
+};
+
+export const dailyDeliveriesHandler = (req: Request, res: Response) => {
+  // TODO: Implement daily deliveries functionality
+};
+
+export const weeklyDeliveriesHandler = (req: Request, res: Response) => {
+  // TODO: Implement weekly deliveries functionality
+};

src/index.ts

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+import app from './app';
+
+const PORT = process.env.PORT || 3000;
+
+app.listen(PORT, () => {
+  console.log(`Server is running on port ${PORT}`);
+});

src/routes.ts

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+import express from 'express';
+import { resolveAddressHandler, timeslotsHandler, deliveriesHandler, cancelDeliveryHandler, dailyDeliveriesHandler, weeklyDeliveriesHandler } from './handlers';
+
+const router = express.Router();
+
+router.post('/resolve-address', resolveAddressHandler);
+router.get('/deliveries/daily', dailyDeliveriesHandler);
+router.get('/deliveries/weekly', weeklyDeliveriesHandler);
+router.post('/timeslots', timeslotsHandler);
+router.post('/deliveries', deliveriesHandler);
+router.delete('/deliveries/:id', cancelDeliveryHandler);
+
+export default router;

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es6",
+    "module": "commonjs",
+    "outDir": "dist",
+    "esModuleInterop": true
+  },
+  "include": ["src/**/*"]
+}