done with timeSlots lookup

README.md

@@ -18,6 +18,30 @@ install pg MacOS -
   Start Postgres -
     brew services start postgresql
   
+  Postgres CLI -
+    psql postgres
+
+init POSTGRES Database - 
+ CREATE DATABASE drop_shopping;
+
+create tables -
+  timeSlots -
+    CREATE TABLE time_slots (
+    id SERIAL PRIMARY KEY,
+    start_time TIME NOT NULL,
+    end_time TIME NOT NULL,
+    created_at TIMESTAMP DEFAULT NOW(),
+    updated_at TIMESTAMP DEFAULT NOW()
+  );
+
+  holidays -
+    CREATE TABLE holidays (
+    id SERIAL PRIMARY KEY,
+    holiday_date DATE NOT NULL,
+    created_at TIMESTAMP DEFAULT NOW(),
+    updated_at TIMESTAMP DEFAULT NOW()
+  );
+
 
 knex for migration files
   npx knex migrate:make create_addresses_table

src/data/holidays.json

@@ -1,7 +1,17 @@
-{
-  "holidays": [
-    "2023-05-01",
-    "2023-06-12",
-    "2023-09-25"
+ [
+    {
+      "name": "New Year's Day",
+      "date": "2023-01-17",
+      "country": "US"
+    },
+    {
+      "name": "Mother's Day",
+      "date": "2023-09-18",
+      "country": "US"
+    },
+    {
+      "name": "Independence Day",
+      "date": "2023-09-17",
+      "country": "GB"
+    }
   ]
-}

src/data/timeSlots.json

@@ -1,10 +1,39 @@
 {
-  "timeSlots": [
-    "08:00 - 10:00",
-    "10:00 - 12:00",
-    "12:00 - 14:00",
-    "14:00 - 16:00",
-    "16:00 - 18:00",
-    "18:00 - 20:00"
+  "courier_available_timeslots": [
+    {
+      "start_time": "2023-09-17 08:00:00",
+      "end_time": "2023-09-17 09:00:00",
+      "supported_postcodes": [
+        "W1H 1LJ",
+        "2222222"
+      ]
+    },
+    {
+      "start_time": "2023-09-17 09:00:00",
+      "end_time": "2023-09-17 10:00:00",
+      "supported_postcodes": [
+        "1111111",
+        "2222222",
+        "3333333"
+      ]
+    },
+    {
+      "start_time": "2023-09-17 09:00:00",
+      "end_time": "2023-09-17 10:00:00",
+      "supported_postcodes": [
+        "4444444",
+        "5555555",
+        "6666666"
+      ]
+    },
+    {
+      "start_time": "2023-09-18 14:00:00",
+      "end_time": "2023-09-18 15:00:00",
+      "supported_postcodes": [
+        "W1H 1LJ",
+        "5555555",
+        "6666666"
+      ]
+    }
   ]
 }

src/geocoding.ts

@@ -13,12 +13,14 @@ export const resolveAddress = async (searchTerm: string): Promise<Address> => {
     const response = await axios.get(`https://api.geoapify.com/v1/geocode/search?text=${searchTerm}&format=json&apiKey=${GEOCODING_API_KEY}`);
     if (response.data.results.length > 0) {
       const result = response.data.results[0];
+      console.log(result)
       return {
         country: result.country,
         street: result.street,
         line1: result.address_line1,
         line2: result.address_line2,
-        postcode: result.postcode
+        postcode: result.postcode,
+        code: result.country_code.toUpperCase()
       }
     } else {
       throw new Error('No results found');

src/handlers.ts

@@ -1,12 +1,16 @@
 import { Request, Response } from 'express';
 import { resolveAddress } from './geocoding';
-import { Address } from './types';
+import { Address, AvailableTimeslots } from './types';
 // DOME 
 import { getAvailableTimeSlots } from './services/timeslotsService';
 import { getHolidays } from './services/holidaysService';
 
 export const resolveAddressHandler = (req: Request, res: Response) => {
   console.info("resolveAddressHandler called");
+  if (!req.body.searchTerm) {
+    res.status(400).json({ error: 'Missing searchTerm' });
+    return;
+  }
   const address: Promise<Address> = resolveAddress(req.body.searchTerm);
   address.then((result) => {
     console.info("resolveAddressHandler result: ", result);
@@ -14,10 +18,16 @@ export const resolveAddressHandler = (req: Request, res: Response) => {
   })
 };
 
-export const timeslotsHandler = (req: Request, res: Response) => {
+export const timeslotsHandler = async (req: Request, res: Response) => {
   // TODO: Implement timeslots functionality
-
-  
+  if (!req.body.address) {
+    res.status(400).json({ error: 'Missing address' });
+    return;
+  }
+  const address: Address = req.body.address;
+  const timeSlots: AvailableTimeslots[] = await availableTimeSlots(address);
+  const availableTimeSlotsResult = await filterOutHolidaysByCountryCode(address, timeSlots);
+  res.status(200).json(availableTimeSlotsResult);
 };
 
 export const deliveriesHandler = (req: Request, res: Response) => {
@@ -35,3 +45,41 @@ export const dailyDeliveriesHandler = (req: Request, res: Response) => {
 export const weeklyDeliveriesHandler = (req: Request, res: Response) => {
   // TODO: Implement weekly deliveries functionality
 };
+
+
+
+async function filterOutHolidaysByCountryCode(address: Address, availableTimeSlot: AvailableTimeslots[]) {
+  const countryCode = address.code;
+  const holidays = await getHolidays();
+
+  const filteredAvailableTimeSlot = [];
+
+
+  console.log(availableTimeSlot)
+  holidays.forEach((holiday) => {
+    if(holiday.country === countryCode) {
+      availableTimeSlot.forEach((timeSlot) => {
+        if(timeSlot.start_time.split(' ')[0] !== holiday.date) {
+          filteredAvailableTimeSlot.push(timeSlot)
+        }
+      })
+    }
+  });
+  return filteredAvailableTimeSlot;
+}
+
+
+async function availableTimeSlots(address: Address) {
+  const availableTimeSlot = [];
+  const timeslots = await getAvailableTimeSlots();
+  // check by postcode if any available timeslots
+  for (const timeslot of timeslots.courier_available_timeslots) {
+    if (timeslot.supported_postcodes.includes(address.postcode)) {
+      availableTimeSlot.push({
+        start_time: timeslot.start_time,
+        end_time: timeslot.end_time
+      });
+    }
+  }
+  return availableTimeSlot;
+}

src/index.ts

@@ -8,40 +8,52 @@ app.listen(PORT, () => {
   console.log("STARTING ... ")
   if (env === 'development') {
     console.log("Generating mock data files")
-    generateMockDataFiles();
+    // generateMockDataFiles();
   }
   console.log(`Server is running on port ${PORT}`);
 });
 
 
-const generateMockDataFiles = () => {
+// const generateMockDataFiles = () => {
 
-  if (!fs.existsSync('./data')) {
-    fs.mkdirSync('./data');
-  }
+//   if (!fs.existsSync('./data')) {
+//     fs.mkdirSync('./data');
+//   }
 
-  if (!fs.existsSync('./data/timeSlots.json')) {
-    const timeSlots = {
-      timeSlots: [
-        "08:00 - 10:00",
-        "10:00 - 12:00",
-        "12:00 - 14:00",
-        "14:00 - 16:00",
-        "16:00 - 18:00",
-        "18:00 - 20:00"
-      ]
-    }
-    fs.writeFileSync('./data/timeSlots.json', JSON.stringify(timeSlots));
-  }
+//   if (!fs.existsSync('./data/timeSlots.json')) {
+//     const timeSlots = {
+//       timeSlots: [
+//         "08:00 - 10:00",
+//         "10:00 - 12:00",
+//         "12:00 - 14:00",
+//         "14:00 - 16:00",
+//         "16:00 - 18:00",
+//         "18:00 - 20:00"
+//       ]
+//     }
+//     fs.writeFileSync('./data/timeSlots.json', JSON.stringify(timeSlots));
+//   }
 
-  if (!fs.existsSync('./data/holidays.json')) {
-    const holidays = {
-      holidays: [
-        "2023-05-01",
-        "2023-06-12",
-        "2023-09-25"
-      ]
-    }
-    fs.writeFileSync('./data/holidays.json', JSON.stringify(holidays));
-  }
-}
+//   if (!fs.existsSync('./data/holidays.json')) {
+//     const holidays = {
+//       "holidays": [
+//         {
+//           "name": "New Year's Day",
+//           "date": "2023-01-17",
+//           "country": "US"
+//         },
+//         {
+//           "name": "Mother's Day",
+//           "date": "2023-09-18",
+//           "country": "US"
+//         },
+//         {
+//           "name": "Independence Day",
+//           "date": "2023-10-17",
+//           "country": "US"
+//         }
+//       ]
+//     }
+//     fs.writeFileSync('./data/holidays.json', JSON.stringify(holidays));
+//   }
+// }

src/routes.ts

@@ -4,9 +4,9 @@ import { resolveAddressHandler, timeslotsHandler, deliveriesHandler, cancelDeliv
 const router = express.Router();
 
 router.post('/resolve-address', resolveAddressHandler);
+router.post('/timeslots', timeslotsHandler);
 router.get('/deliveries/daily', dailyDeliveriesHandler);
 router.get('/deliveries/weekly', weeklyDeliveriesHandler);
-router.post('/timeslots', timeslotsHandler);
 router.post('/deliveries', deliveriesHandler);
 router.delete('/deliveries/:id', cancelDeliveryHandler);
 

src/seeds/load-data.js

@@ -12,9 +12,15 @@ exports.seed = async function(knex) {
   const holidays = require('../data/holidays.json');
   const timeslots = require('../data/timeslots.json');
 
+  console.log(holidays)
   // Insert the holiday dates into the holidays table
   for (const date of holidays) {
-    await knex('holidays').insert({ date });
+    console.log(date)
+    await knex('holidays').insert( {
+      name: "test",
+      date: "2020-12-25",
+      country: "US"
+    } );
   }
 
   // Insert the time slots into the timeslots table

src/types/index.ts

@@ -4,4 +4,10 @@ export interface Address {
   line2: string;
   country: string;
   postcode: string;
+  code: string;
+} 
+
+export interface AvailableTimeslots {
+  start_time: string;
+  end_time: string;
 }