HD Example Two

exampletwo.ts

// Dependencies
import { Hono } from "jsr:@hono/hono";

// Create App
const app = new Hono(); // Creates a new Hono instance.

// Time Conversion Function
// This function converts seconds to a readable time.
// Ex. 312312 = 3d 14h 45m 12s
function formatTime(seconds: number): string {
    if (seconds <= 0) return "0s";

    const units: [number, string][] = [
        [86400, "d"],
        [3600, "h"],
        [60, "m"],
        [1, "s"],
    ];

    let result = "";

    for (const [divisor, suffix] of units) {
        if (seconds >= divisor) {
            const value = Math.floor(seconds / divisor);
            result += `${value}${suffix} `;
            seconds %= divisor;
        }
    }

    return result.trim();
}

// Route (/)
app.get("/timeconvert", (c) => {
    // Query
    const query = c.req.query("seconds"); // Gets the 'seconds' query in the URL.
    if (!query) {
        return c.text("400 Bad Request", 400); // Returns 400 if query is missing.
    }

    // Convert Query to Num
    const QueryAsNum = Number(query); // Changes the query from String to Number.

    // Return Time
    const formatted_time = formatTime(QueryAsNum); // Runs the format time function with the query.
    return c.json({ // Returns JSON with success as true, and the text being the formatted time.
        success: true,
        text: formatted_time,
    });
});

// Serve App
Deno.serve(app.fetch); // Serves the Hono instance via Deno.Serve