Added stuff.
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commit
0a969776dd
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.dub
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docs.json
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__dummy.html
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docs/
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/party-signup-api
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party-signup-api.so
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party-signup-api.dylib
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party-signup-api.dll
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party-signup-api.a
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party-signup-api.lib
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party-signup-api-test-*
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*.exe
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*.pdb
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*.o
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*.obj
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*.lst
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{
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"entries": [
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{
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"comment": "Potatoes",
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"name": "Andrew"
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},
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{
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"comment": "Soup!",
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"name": "Andrew"
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},
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{
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"comment": "Cakes",
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"name": "Grace"
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}
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]
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}
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{
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"authors": [
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"Andrew Lalis"
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],
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"copyright": "Copyright © 2025, Andrew Lalis",
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"dependencies": {
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"handy-http-starter": "~>1.6.0"
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},
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"description": "A minimal D application.",
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"license": "MIT",
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"name": "party-signup-api"
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}
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{
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"fileVersion": 1,
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"versions": {
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"asdf": "0.7.17+commit.5.g7f77a30",
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"dxml": "0.4.5",
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"handy-http-data": "1.3.0",
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"handy-http-handlers": "1.1.0",
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"handy-http-primitives": "1.8.1",
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"handy-http-starter": "1.6.0",
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"handy-http-transport": "1.8.0",
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"handy-http-websockets": "1.2.0",
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"mir-algorithm": "3.22.4",
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"mir-core": "1.7.3",
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"path-matcher": "1.2.0",
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"silly": "1.1.1",
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"slf4d": "4.1.1",
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"streams": "3.6.0"
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}
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}
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import slf4d;
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import handy_http_starter;
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void main() {
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Http1TransportConfig transportConfig = defaultConfig();
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transportConfig.port = 8080;
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HttpTransport transport = new TaskPoolHttp1Transport(new AppHandler(), transportConfig);
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transport.start();
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}
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struct Entry {
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string partyName;
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string name;
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string comment;
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}
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class AppHandler : HttpRequestHandler {
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void handle(ref ServerHttpRequest request, ref ServerHttpResponse response) {
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response.headers.add("Access-Control-Allow-Origin", "*");
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response.headers.add("Access-Control-Allow-Methods", "*");
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response.headers.add("Access-Control-Allow-Headers", "Content-Type");
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if (request.method == HttpMethod.GET) {
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getEntries(request.getParamAs!string("party"), response);
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} else if (request.method == HttpMethod.POST) {
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auto payload = readJsonBodyAs!Entry(request);
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addEntry(payload);
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}
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}
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}
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void getEntries(string partyName, ref ServerHttpResponse response) {
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import std.file;
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import std.path;
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import std.json;
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if (!exists("data")) return;
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const filename = buildPath("data", partyName ~ ".json");
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JSONValue root = parseJSON(readText(filename));
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response.writeBodyString(root.object["entries"].toJSON(), ContentTypes.APPLICATION_JSON);
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}
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void addEntry(in Entry payload) {
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import std.file;
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import std.path;
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import std.json;
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if (!exists("data")) mkdir("data");
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const filename = buildPath("data", payload.partyName ~ ".json");
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if (!exists(filename)) {
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JSONValue obj = JSONValue.emptyObject;
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obj.object["entries"] = JSONValue.emptyArray;
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write(filename, obj.toPrettyString());
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}
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JSONValue root = parseJSON(readText(filename));
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JSONValue node = JSONValue.emptyObject;
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node.object["name"] = JSONValue(payload.name);
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node.object["comment"] = JSONValue(payload.comment);
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root.object["entries"].array ~= node;
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write(filename, root.toPrettyString());
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info("Added entry.");
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}
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<!DOCTYPE html>
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<html>
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<head>
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<title>Party Signup 🎉</title>
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<style>
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table {
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border-collapse: collapse;
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width: 600px;
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}
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th, td {
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border-collapse: collapse;
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border: 1px solid black;
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padding: 0.25rem 0.5rem;
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}
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</style>
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</head>
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<body>
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<h1>Party Signup 🎉</h1>
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<p>A simple list of people and what they're bringing!</p>
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<table id="entries-table">
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<thead>
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<tr>
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<th>Name</th>
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<th>Bringing</th>
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</tr>
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</thead>
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<tbody>
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</tbody>
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</table>
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<h3>Register below!</h3>
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<div>
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<label for="name-input">Name</label>
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<input id="name-input" />
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</div>
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<div>
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<label for="comment-input">What are you bringing?</label>
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<input id="comment-input" />
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</div>
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<div>
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<button type="button" id="register-button">Register</button>
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</div>
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<script>
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const partyName = "grace-birthday"
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const entriesTable = document.getElementById("entries-table")
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const tableBody = entriesTable.getElementsByTagName("tbody")[0]
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const nameInput = document.getElementById("name-input")
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const commentInput = document.getElementById("comment-input")
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const registerButton = document.getElementById("register-button")
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registerButton.onclick = addEntry
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nameInput.onchange = validateInput
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nameInput.onkeyup = validateInput
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commentInput.onchange = validateInput
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commentInput.onkeyup = validateInput
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validateInput()
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window.onload = () => {
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loadEntries()
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}
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async function loadEntries() {
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tableBody.innerHTML = ''
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const response = await fetch("http://localhost:8080?party=" + partyName)
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if (!response.ok) {
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console.error(await response.text())
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} else {
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for (const entry of await response.json()) {
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const row = document.createElement("tr")
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const td1 = document.createElement("td")
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td1.innerText = entry.name
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const td2 = document.createElement("td")
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td2.innerText = entry.comment
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row.appendChild(td1)
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row.appendChild(td2)
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tableBody.appendChild(row)
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}
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}
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}
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async function addEntry() {
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const name = nameInput.value
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const comment = commentInput.value
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const payload = {
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name: name,
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comment: comment,
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partyName: partyName
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}
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const response = await fetch("http://localhost:8080", {
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method: "POST",
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body: JSON.stringify(payload)
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})
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if (!response.ok) {
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console.error(await response.text())
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} else {
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nameInput.value = ''
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commentInput.value = ''
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validateInput()
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await loadEntries()
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}
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}
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function validateInput() {
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const name = nameInput.value
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const comment = commentInput.value
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const valid = name.trim().length >= 3 && comment.trim().length >= 3
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console.log(valid)
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registerButton.disabled = !valid
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}
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</script>
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</body>
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</html>
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