feat: complete tasks 1 to 15
This commit is contained in:
Ayobami
+424
@@ -0,0 +1,424 @@
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// main.js
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// Function to update weather widget
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async function updateWeather() {
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try {
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const res = await fetch("/api/weather");
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if (!res.ok) throw new Error("Failed to fetch weather");
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const data = await res.json();
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const weatherDiv = document.getElementById("weather-widget");
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if (!weatherDiv) return;
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// Set temperature
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weatherDiv.querySelector(".weather-temp").textContent = `${data.temp_c} °C`;
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// Set icon
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const icon = weatherDiv.querySelector(".weather-icon");
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if (data.condition === "sunny") {
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icon.src = "https://cdn-icons-png.flaticon.com/512/869/869869.png";
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icon.alt = "Sunny";
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} else if (data.condition === "rain") {
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icon.src = "https://cdn-icons-png.flaticon.com/512/414/414974.png";
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icon.alt = "Rainy";
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} else if (data.condition === "snow") {
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icon.src = "https://cdn-icons-png.flaticon.com/512/642/642102.png";
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icon.alt = "Snowy";
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}
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} catch (err) {
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// Show error in widget
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const weatherDiv = document.getElementById("weather-widget");
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if (weatherDiv) {
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weatherDiv.querySelector(".weather-temp").textContent = "N/A";
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weatherDiv.querySelector(".weather-icon").src = "";
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weatherDiv.querySelector(".weather-icon").alt = "Error";
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}
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}
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}
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// Initial load
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updateWeather();
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// Update every 5 minutes
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setInterval(updateWeather, 5 * 60 * 1000);
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// --- Time Widget Logic ---
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// Time zone offsets in hours relative to UTC
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const timeZones = {
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london: 0, // UTC+0 (BST not handled for simplicity)
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est: -4, // UTC-4 (EDT, adjust for DST if needed)
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nigeria: 1, // UTC+1
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pakistan: 5, // UTC+5
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};
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function pad(n) {
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return n < 10 ? "0" + n : n;
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}
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async function updateClocks() {
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try {
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const res = await fetch("/api/utc");
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if (!res.ok) throw new Error("Failed to fetch UTC time");
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const { utc } = await res.json();
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const utcDate = new Date(utc);
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// Update each clock
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for (const [zone, offset] of Object.entries(timeZones)) {
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const local = new Date(utcDate.getTime() + offset * 60 * 60 * 1000);
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const h = pad(local.getUTCHours());
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const m = pad(local.getUTCMinutes());
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const s = pad(local.getUTCSeconds());
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const el = document.getElementById(`${zone}-clock`);
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if (el) el.textContent = `${h}:${m}:${s}`;
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}
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} catch (err) {
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// Show error in all clocks
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for (const zone of Object.keys(timeZones)) {
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const el = document.getElementById(`${zone}-clock`);
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if (el) el.textContent = "N/A";
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}
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}
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}
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// Initial load and update every second
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updateClocks();
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setInterval(updateClocks, 1000);
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// --- Airport Autocomplete ---
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// const airportInput = document.querySelector('input[placeholder*="airport"]');
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// let dropdownDiv;
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// if (airportInput) {
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// console.log("hi");
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// dropdownDiv = document.createElement("div");
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// dropdownDiv.className =
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// "absolute bg-white border border-gray-300 rounded shadow z-10 w-full max-h-48 overflow-y-auto top-[calc(100%+10px)]";
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// dropdownDiv.style.display = "none";
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// airportInput.parentNode.appendChild(dropdownDiv);
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// airportInput.addEventListener("input", async function () {
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// const val = airportInput.value.trim();
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// if (val.length < 3) {
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// dropdownDiv.style.display = "none";
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// return;
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// }
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// try {
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// const res = await fetch(`/airports?search=${encodeURIComponent(val)}`);
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// if (!res.ok) throw new Error("Failed to fetch airports");
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// const airports = await res.json();
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// if (!Array.isArray(airports) || airports.length === 0) {
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// dropdownDiv.innerHTML =
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// '<div class="p-2 text-gray-500">No results</div>';
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// dropdownDiv.style.display = "block";
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// return;
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// }
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// dropdownDiv.innerHTML = airports
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// .map(
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// (a, i) =>
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// `<div class="p-2 hover:bg-sky-100 cursor-pointer" data-index="${i}">${a.name}</div>`
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// )
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// .join("");
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// dropdownDiv.style.display = "block";
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// Array.from(dropdownDiv.children).forEach((child, i) => {
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// child.addEventListener("click", () => {
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// airportInput.value = child.textContent;
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// dropdownDiv.style.display = "none";
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// selectedAirport = airports[i];
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// console.log("hey");
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// airportInput.textContent = `hold`;
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// if (selectedAirport) {
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// console.log(selectedAirport);
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// airportInput.value = `${selectedAirport.name} (${selectedAirport.code})`;
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// showMap(
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// Number(selectedAirport.latitude_deg),
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// Number(selectedAirport.longitude_deg)
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// );
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// }
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// });
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// });
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// } catch (err) {
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// dropdownDiv.innerHTML =
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// '<div class="p-2 text-red-500">Error loading airports</div>';
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// dropdownDiv.style.display = "block";
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// }
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// });
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// // Hide dropdown on blur
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// airportInput.addEventListener("blur", () =>
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// setTimeout(() => (dropdownDiv.style.display = "none"), 200)
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// );
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// }
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// --- Airport Autocomplete ---
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const airportInput = document.querySelector('input[placeholder*="airport"]');
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let dropdownDiv;
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let selectedAirport; // Declare globally to store selection
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if (airportInput) {
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dropdownDiv = document.createElement("div");
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dropdownDiv.className =
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"absolute bg-white border border-gray-300 rounded shadow z-10 w-full max-h-48 overflow-y-auto top-[calc(100%+10px)]";
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dropdownDiv.style.display = "none";
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dropdownDiv.setAttribute("role", "listbox"); // ARIA role
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airportInput.parentNode.appendChild(dropdownDiv);
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// Event Delegation for dropdown clicks (fixes listener duplication)
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dropdownDiv.addEventListener("click", (e) => {
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const item = e.target.closest("[data-index]");
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if (!item) return;
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const index = item.dataset.index;
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selectedAirport = currentAirports[index]; // Use latest fetched data
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airportInput.value = `${selectedAirport.name} (${selectedAirport.code})`; // Set once
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// showMap(
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// Number(selectedAirport.latitude_deg),
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// Number(selectedAirport.longitude_deg)
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// );
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onAirportSelected(selectedAirport);
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dropdownDiv.style.display = "none";
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});
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// Debounce input (300ms delay)
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let debounceTimer;
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let currentAirports = []; // Track latest results
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airportInput.addEventListener("input", async function () {
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clearTimeout(debounceTimer);
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debounceTimer = setTimeout(async () => {
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const val = airportInput.value.trim();
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if (val.length < 3) {
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dropdownDiv.style.display = "none";
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return;
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}
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try {
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const res = await fetch(`/airports?search=${encodeURIComponent(val)}`);
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if (!res.ok) throw new Error("Failed to fetch");
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const airports = await res.json();
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currentAirports = airports; // Store for click handler
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if (!airports.length) {
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dropdownDiv.innerHTML =
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'<div class="p-2 text-gray-500">No results</div>';
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dropdownDiv.style.display = "block";
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return;
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}
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// Escape HTML to prevent XSS
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dropdownDiv.innerHTML = airports
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.map((a, i) => {
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const name = a.name.replace(
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/[&<>]/g,
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(c) => ({ "&": "&", "<": "<", ">": ">" }[c])
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);
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return `<div class="p-2 hover:bg-sky-100 cursor-pointer"
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data-index="${i}"
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role="option"
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aria-label="${name} (${a.code})">
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${name}
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</div>`;
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})
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.join("");
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dropdownDiv.style.display = "block";
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} catch (err) {
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dropdownDiv.innerHTML =
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'<div class="p-2 text-red-500">Error loading airports</div>';
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dropdownDiv.style.display = "block";
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}
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}, 300);
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});
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// Hide dropdown only when focus leaves input/dropdown
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document.addEventListener("click", (e) => {
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if (!airportInput.contains(e.target) && !dropdownDiv.contains(e.target)) {
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dropdownDiv.style.display = "none";
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}
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});
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}
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// --- Map Widget Logic ---
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// let selectedAirport = null;
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function showMap(lat, lon) {
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console.log(lat, lon);
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const mapDiv = document.getElementById("map-widget");
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if (!mapDiv) return;
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mapDiv.innerHTML = "";
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mapDiv.style.height = "200px";
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mapDiv.style.width = "300px";
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// OpenLayers map
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if (window.ol && window.ol.Map) {
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new ol.Map({
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target: mapDiv,
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layers: [new ol.layer.Tile({ source: new ol.source.OSM() })],
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view: new ol.View({
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center: ol.proj.fromLonLat([-79.6248, 43.6532]),
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zoom: 13,
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}),
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});
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} else {
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mapDiv.innerHTML =
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'<div class="text-center text-gray-500">Map library not loaded</div>';
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}
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}
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// --- Distance from Arctic Circle Widget ---
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function haversine(lat1, lon1, lat2, lon2) {
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const toRad = (deg) => (deg * Math.PI) / 180;
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const R = 6371; // Earth radius in km
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const dLat = toRad(lat2 - lat1);
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const dLon = toRad(lon2 - lon1);
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const a =
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Math.sin(dLat / 2) * Math.sin(dLat / 2) +
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Math.cos(toRad(lat1)) *
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Math.cos(toRad(lat2)) *
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Math.sin(dLon / 2) *
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Math.sin(dLon / 2);
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const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
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return R * c;
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}
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function updateDistanceWidget(lat, lon) {
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const distDiv = document.getElementById("distance-widget");
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if (!distDiv) return;
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// Arctic Circle: latitude 66.56333, longitude 0
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const arcticLat = 66.56333;
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const arcticLon = 0;
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const dist = haversine(arcticLat, arcticLon, lat, lon);
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distDiv.textContent = dist.toFixed(1) + " KM";
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}
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// Update distance when airport is selected
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function onAirportSelected(airport) {
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if (
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airport &&
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airport.latitude_deg &&
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airport.longitude_deg &&
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!isNaN(Number(airport.latitude_deg)) &&
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!isNaN(Number(airport.longitude_deg))
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) {
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showMap(Number(airport.latitude_deg), Number(airport.longitude_deg));
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updateDistanceWidget(
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Number(airport.latitude_deg),
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Number(airport.longitude_deg)
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);
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}
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}
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// --- Analytic Logging ---
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function logWidgetClick(widgetName) {
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fetch("/analytic", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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widget_name: widgetName,
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browser_type: navigator.userAgent,
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}),
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});
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}
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// --- Click Counter Widget ---
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async function updateClickCounter() {
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try {
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const res = await fetch("/analytic/count");
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if (!res.ok) throw new Error("Failed to fetch count");
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const { count } = await res.json();
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const el = document.getElementById("click-counter-widget");
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if (el) el.textContent = count;
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} catch (err) {
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const el = document.getElementById("click-counter-widget");
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if (el) el.textContent = "N/A";
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}
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}
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updateClickCounter();
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setInterval(updateClickCounter, 60 * 1000);
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// --- Export XML Widget ---
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const exportBtn = document.querySelector(
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"button.bg-sky-400.text-white.font-semibold.px-8.py-2.rounded"
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);
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if (exportBtn && exportBtn.textContent.trim().toLowerCase() === "export") {
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exportBtn.addEventListener("click", function () {
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window.location.href = "/analytic/export";
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});
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}
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// --- Reddit News Widget ---
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async function updateRedditNews() {
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try {
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const res = await fetch("/reddit");
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if (!res.ok) throw new Error("Failed to fetch reddit");
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const posts = await res.json();
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const newsDiv = document.getElementById("news-widget");
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if (!newsDiv) return;
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newsDiv.innerHTML = posts
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.map(
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(post) => `
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<div class="bg-gray-100 p-2 rounded mb-2">
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<a href="${post.url}" target="_blank" class="font-semibold text-blue-700 hover:underline">${post.title}</a>
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<div class="text-xs text-gray-500">by ${post.author}</div>
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</div>
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`
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)
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.join("");
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} catch (err) {
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const newsDiv = document.getElementById("news-widget");
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if (newsDiv)
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newsDiv.innerHTML = '<div class="text-red-500">Failed to load news</div>';
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}
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}
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updateRedditNews();
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// --- Coin Calculator Widget ---
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const coinInput = document.querySelector('input[placeholder*="coin"]');
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const coinBtn = document.querySelector(
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"button.bg-sky-400.text-white.font-semibold.px-8.py-2.rounded.mt-2"
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);
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const coinResult = document.getElementById("coin-result-list");
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if (coinInput && coinBtn && coinResult) {
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coinBtn.addEventListener("click", async function () {
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const val = coinInput.value.trim();
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if (!val || isNaN(val) || Number(val) < 0) {
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coinResult.innerHTML =
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'<li class="text-red-500">Enter a valid amount</li>';
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return;
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}
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try {
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const res = await fetch("/coin-calc", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ amount: val }),
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});
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if (!res.ok) throw new Error("Failed to calculate");
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const data = await res.json();
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coinResult.innerHTML = data
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.map((c) => `<li>${c.count} x $${c.denomination}</li>`)
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.join("");
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} catch (err) {
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coinResult.innerHTML =
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'<li class="text-red-500">Error calculating coins</li>';
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}
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});
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}
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// Attach click listeners to widgets
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function attachAnalyticListeners() {
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const widgets = [
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{ id: "weather-widget", name: "weather" },
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{ id: "nigeria-clock", name: "nigeria-clock" },
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{ id: "london-clock", name: "london-clock" },
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{ id: "est-clock", name: "est-clock" },
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{ id: "pakistan-clock", name: "pakistan-clock" },
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{ id: "map-widget", name: "map" },
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{ id: "distance-widget", name: "distance" },
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{ id: "airport-autocomplete", name: "airport-autocomplete" },
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{ id: "click-counter-widget", name: "click-counter" },
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// Add more as needed
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];
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widgets.forEach((w) => {
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const el = document.getElementById(w.id);
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if (el) {
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el.addEventListener("click", () => logWidgetClick(w.name));
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}
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});
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}
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// Call after DOMContentLoaded
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if (document.readyState === "loading") {
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document.addEventListener("DOMContentLoaded", attachAnalyticListeners);
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} else {
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attachAnalyticListeners();
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}
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