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A starter kit for building apps with quickslice #getsliced
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:root { --primary-500: #0078ff; --primary-600: #0060cc; --gray-100: #f5f5f5; --gray-200: #e5e5e5; --gray-500: #737373; --gray-700: #404040; --gray-900: #171717; --border-color: #e5e5e5; --error-bg: #fef2f2; --error-border: #fecaca; --error-text: #dc2626; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--gray-100); color: var(--gray-900); min-height: 100vh; padding: 2rem 1rem; }
#app { max-width: 500px; margin: 0 auto; }
header { text-align: center; margin-bottom: 2rem; }
.logo { width: 64px; height: 64px; margin-bottom: 0.5rem; }
header h1 { font-size: 2rem; color: var(--primary-500); margin-bottom: 0.25rem; }
.tagline { color: var(--gray-500); font-size: 1rem; }
.card { background: white; border-radius: 0.5rem; padding: 1.5rem; margin-bottom: 1rem; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); }
.login-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.25rem; }
.form-group label { font-size: 0.875rem; font-weight: 500; color: var(--gray-700); }
.form-group input { padding: 0.75rem; border: 1px solid var(--border-color); border-radius: 0.375rem; font-size: 1rem; }
.form-group input:focus { outline: none; border-color: var(--primary-500); box-shadow: 0 0 0 3px rgba(0, 120, 255, 0.1); }
qs-actor-autocomplete { --qs-input-border: var(--border-color); --qs-input-border-focus: var(--primary-500); --qs-input-padding: 0.75rem; --qs-radius: 0.375rem; }
.btn { padding: 0.75rem 1.5rem; border: none; border-radius: 0.375rem; font-size: 1rem; font-weight: 500; cursor: pointer; transition: background-color 0.15s; }
.btn-primary { background: var(--primary-500); color: white; }
.btn-primary:hover { background: var(--primary-600); }
.btn-secondary { background: var(--gray-200); color: var(--gray-700); }
.btn-secondary:hover { background: var(--border-color); }
.user-card { display: flex; align-items: center; justify-content: space-between; }
.user-info { display: flex; align-items: center; gap: 0.75rem; }
.user-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--gray-200); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.user-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.user-name { font-weight: 600; }
.user-handle { font-size: 0.875rem; color: var(--gray-500); }
#error-banner { position: fixed; top: 1rem; left: 50%; transform: translateX(-50%); background: var(--error-bg); border: 1px solid var(--error-border); color: var(--error-text); padding: 0.75rem 1rem; border-radius: 0.375rem; display: flex; align-items: center; gap: 0.75rem; max-width: 90%; z-index: 100; }
#error-banner.hidden { display: none; }
#error-banner button { background: none; border: none; color: var(--error-text); cursor: pointer; font-size: 1.25rem; line-height: 1; }
.hidden { display: none !important; } </style> </head> <body> <div id="app"> <header> <svg class="logo" viewBox="0 0 128 128" xmlns="http://www.w3.org/2000/svg"> <g transform="translate(64, 64)"> <ellipse cx="0" cy="-28" rx="50" ry="20" fill="#FF5722" /> <ellipse cx="0" cy="0" rx="60" ry="20" fill="#00ACC1" /> <ellipse cx="0" cy="28" rx="40" ry="20" fill="#32CD32" /> </g> </svg> <h1>Slice Kit</h1> <p class="tagline">Build your slice of Atmosphere</p> </header> <main> <div id="auth-section"></div> <div id="content"></div> </main> <div id="error-banner" class="hidden"></div> </div>
<!-- Quickslice Client SDK --> <script src="https://cdn.jsdelivr.net/gh/bigmoves/quickslice@main/quickslice-client-js/dist/quickslice-client.min.js"></script> <!-- Web Components --> <script src="https://cdn.jsdelivr.net/gh/bigmoves/elements@v0.1.0/dist/elements.min.js"></script>
<script> // ============================================================================= // CONFIGURATION // =============================================================================
const SERVER_URL = "http://127.0.0.1:8080"; const CLIENT_ID = ""; // Set your OAuth client ID here after registering
let client;
// ============================================================================= // INITIALIZATION // =============================================================================
async function main() { // Check for OAuth errors in URL const params = new URLSearchParams(window.location.search); if (params.has("error")) { const error = params.get("error"); const description = params.get("error_description") || error; showError(description); // Clean up URL window.history.replaceState({}, "", window.location.pathname); }
if (window.location.search.includes("code=")) { if (!CLIENT_ID) { showError("OAuth callback received but CLIENT_ID is not configured."); renderLoginForm(); return; }
try { client = await QuicksliceClient.createQuicksliceClient({ server: SERVER_URL, clientId: CLIENT_ID, }); await client.handleRedirectCallback(); } catch (error) { console.error("OAuth callback error:", error); showError(`Authentication failed: ${error.message}`); renderLoginForm(); return; } } else if (CLIENT_ID) { try { client = await QuicksliceClient.createQuicksliceClient({ server: SERVER_URL, clientId: CLIENT_ID, }); } catch (error) { console.error("Failed to initialize client:", error); } }
await renderApp(); }
async function renderApp() { const isLoggedIn = client && (await client.isAuthenticated());
if (isLoggedIn) { try { const viewer = await fetchViewer(); renderUserCard(viewer); renderContent(viewer); } catch (error) { console.error("Failed to fetch viewer:", error); renderUserCard(null); } } else { renderLoginForm(); } }
// ============================================================================= // DATA FETCHING // =============================================================================
async function fetchViewer() { const query = ` query { viewer { did handle appBskyActorProfileByDid { displayName avatar { url } } } } `;
const data = await client.query(query); return data?.viewer; }
// ============================================================================= // EVENT HANDLERS // =============================================================================
async function handleLogin(event) { event.preventDefault();
const handle = document.getElementById("handle").value.trim();
if (!handle) { showError("Please enter your handle"); return; }
try { client = await QuicksliceClient.createQuicksliceClient({ server: SERVER_URL, clientId: CLIENT_ID, });
await client.loginWithRedirect({ handle }); } catch (error) { showError(`Login failed: ${error.message}`); } }
function logout() { if (client) { client.logout(); } else { window.location.reload(); } }
// ============================================================================= // UI RENDERING // =============================================================================
function showError(message) { const banner = document.getElementById("error-banner"); banner.innerHTML = ` <span>${escapeHtml(message)}</span> <button onclick="hideError()">×</button> `; banner.classList.remove("hidden"); }
function hideError() { document.getElementById("error-banner").classList.add("hidden"); }
function escapeHtml(text) { const div = document.createElement("div"); div.textContent = text; return div.innerHTML; }
function renderLoginForm() { const container = document.getElementById("auth-section");
if (!CLIENT_ID) { container.innerHTML = ` <div class="card"> <p style="color: var(--error-text); text-align: center; margin-bottom: 1rem;"> <strong>Configuration Required</strong> </p> <p style="color: var(--gray-700); text-align: center;"> Set the <code style="background: var(--gray-100); padding: 0.125rem 0.375rem; border-radius: 0.25rem;">CLIENT_ID</code> constant after registering an OAuth client. </p> </div> `; return; }
container.innerHTML = ` <div class="card"> <form class="login-form" onsubmit="handleLogin(event)"> <div class="form-group"> <label for="handle">AT Protocol Handle</label> <qs-actor-autocomplete id="handle" name="handle" placeholder="you.bsky.social" required ></qs-actor-autocomplete> </div> <button type="submit" class="btn btn-primary">Login</button> </form> </div> `; }
function renderUserCard(viewer) { const container = document.getElementById("auth-section"); const displayName = viewer?.appBskyActorProfileByDid?.displayName || "User"; const handle = viewer?.handle || "unknown"; const avatarUrl = viewer?.appBskyActorProfileByDid?.avatar?.url;
container.innerHTML = ` <div class="card user-card"> <div class="user-info"> <div class="user-avatar"> ${avatarUrl ? `<img src="${escapeHtml(avatarUrl)}" alt="Avatar">` : "👤"} </div> <div> <div class="user-name">Hi, ${escapeHtml(displayName)}!</div> <div class="user-handle">@${escapeHtml(handle)}</div> </div> </div> <button class="btn btn-secondary" onclick="logout()">Logout</button> </div> `; }
function renderContent(viewer) { const container = document.getElementById("content"); container.innerHTML = ` <div class="card"> <p style="color: var(--gray-700);">You're logged in! #getsliced</p> </div> `; }
main(); </script> </body></html>