sales_walk/api.ts

import { Application, Router } from 'https://deno.land/x/oak/mod.ts';
import { Client } from "https://deno.land/x/postgres@v0.17.0/mod.ts";
import { load } from "https://deno.land/std/dotenv/mod.ts";

const app = new Application();
const router = new Router();

const env = await load();
const hostname = env["HOSTNAME"];
const port     = env["PORT"];
const user     = env["USER"];
const password = env["PASSWORD"];
const database = env["DATABASE"];
const app_port = env["APP_PORT"];

// Configure database connection
const client = new Client({
  hostname:hostname 
  ,port:    port     
  ,user:    user     
  ,password:password 
  ,database:database 
});

await client.connect();

// Load SQL from file
const query = await Deno.readTextFile("sql/write_note.sql");

// Define a route to retrieve values from the database using parameters
router.get('/sales_walk/write_note/:ship_cust/:bucket/:notes', async (ctx) => {

    const bucket    = ctx.params.bucket; // Extract the bucket parameter from the route
    const notes     = ctx.params.notes; // Extract the bucket parameter from the route
    const ship_cust  = ctx.params.ship_cust; // Extract the ship_cust parameter from the route

    //console.log(bucket)
    //console.log(ship_cust)

    const result = await client.queryObject({args: [ship_cust, bucket, notes], text: query} );


    const currentTime = Date.now();
    const dateObject = new Date(currentTime);
    const currentDateTime = dateObject.toLocaleString();  //Output: 2/20/2023, 7:41:42 AM
    console.log("posted: ", currentDateTime);

    //ctx.response.body = result.rows;
    ctx.response.body = currentDateTime;

});

app.use(router.routes());
app.use(router.allowedMethods());

// Start the server
console.log('Server is running on http://localhost:8085');
await app.listen({ port: 8085 });