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Add server examples
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‎examples/server/notes_public/index.html

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<html>
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<head>
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<meta charset="UTF-8">
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<title>Notes</title>
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<link href="styles.css" rel="stylesheet">
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</head>
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<body>
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<div class="notes">
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<h2>Notes</h2>
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<div class="new-note">
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<input placeholder="Your note" />
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<button onclick="addNote()">add</button>
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</div>
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<ul id="notes"></ul>
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</div>
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<templates>
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<ul name="note">
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<li class="note">
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<h4>Note 1</h4>
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<p>Content</p>
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</li>
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</ul>
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</templates>
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</body>
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<script src="notes.js"></script>
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</html>

‎examples/server/notes_public/notes.js

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const elNotes = document.querySelector('#notes');
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const elNoteTemplate = document.querySelector('templates ul[name="note"] li');
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function renderNote(note) {
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const el = elNoteTemplate.cloneNode(true);
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el.querySelector('h4').innerText = 'Note #' + note.id;
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el.querySelector('p').innerText = note.content;
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return el;
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}
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async function addNote() {
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const inpEl = document.querySelector('.new-note input');
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const content = inpEl.value;
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const resp = await fetch('/notes/', {
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method: "POST",
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body: content
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});
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const note = await resp.json();
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inpEl.value = '';
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console.log(note);
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elNotes.prepend(renderNote(note));
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}
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async function getNotes() {
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const resp = await fetch("/notes");
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const notes = await resp.json();
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elNotes.innerHTML = '';
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for (const note of notes) {
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elNotes.prepend(renderNote(note));
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}
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}
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getNotes();

‎examples/server/notes_public/styles.css

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templates {
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display: none;
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}
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#notes {
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list-style-type: none;
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padding: 0;
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}
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.note {
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margin: 0;
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padding: 0rem 0.3rem;
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}
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.note h4 {
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margin: 0;
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}
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.note p {
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color: #333;
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margin-top: 0;
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}
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.new-note {
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margin-bottom: 2rem;
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}
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.new-note input {
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width: 15rem;
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padding: 0.3rem;
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}
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.new-note button {
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padding: 0.3rem 1rem;
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background-color: #4caf50;
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color: #fff;
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border: none;
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cursor: pointer;
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font-size: 1rem;
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}

‎examples/server/server_spa.own

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use std, jdbc, server
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// curl -X POST http://localhost:8084/notes/ -d "New note 2"
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conn = getConnection("jdbc:sqlite::memory:")
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st = conn.createStatement()
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st.executeUpdate("CREATE TABLE IF NOT EXISTS notes(id integer primary key, content string)")
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stAddNote = conn.prepareStatement("INSERT INTO notes(content) VALUES(?)", RETURN_GENERATED_KEYS)
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stGetNote = conn.prepareStatement("SELECT id, content FROM notes WHERE id = ?")
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createNote("This is your first note.")
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def getNotes() {
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notes = []
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rs = st.executeQuery("SELECT id, content FROM notes")
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while (rs.next()) {
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notes += {"id": rs.getInt(1), "content": rs.getString(2)}
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}
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rs.close()
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return notes
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}
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def createNote(content) {
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stAddNote.setString(1, content)
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stAddNote.executeUpdate()
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rs = stAddNote.getGeneratedKeys()
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rs.next()
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return {"id": rs.getLong(1) ?? -1, "content": content}
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}
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newServer({"dev": true, "externalDirs": ["notes_public"]})
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.get("/notes", def(ctx) = ctx.json( getNotes() ))
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.post("/notes", def(ctx) {
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ctx.status(201)
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ctx.json( createNote(ctx.body()) )
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})
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.start(8084)

‎examples/server/server_spa_simple.own

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use std, jdbc, server
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// curl -X POST http://localhost:8084/notes/ -d "New note 2"
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notes = []
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createNote("This is your first note.")
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def createNote(content) {
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note = {"id": notes.length + 1, "content": content};
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notes += note
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return note
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}
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newServer({"externalDirs": ["notes_public"]})
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.get("/notes", def(ctx) = ctx.json(notes))
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.post("/notes", def(ctx) {
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ctx.status(201)
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ctx.json( createNote(ctx.body()) )
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})
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.start(8084)

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