initial commit

api/internal/transport/playground.go

@@ -0,0 +1,66 @@
+package transport
+
+// playgroundHTML is a minimal query console served at GET /graphql when the
+// request carries no query. It is deliberately dependency-free: the API has no
+// front-end assets to ship, and this is enough to exercise the endpoint from a
+// browser during development.
+const playgroundHTML = `<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="utf-8">
+<title>go-places GraphQL</title>
+<style>
+  :root { color-scheme: light dark; }
+  body { font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; margin: 0; padding: 1.5rem; }
+  h1 { font-size: 1rem; margin: 0 0 1rem; }
+  textarea, pre { width: 100%; box-sizing: border-box; padding: .75rem; border: 1px solid #8884;
+                  border-radius: 6px; background: #0001; color: inherit; }
+  textarea { min-height: 12rem; font: inherit; }
+  button { margin: .75rem 0; padding: .5rem 1rem; font: inherit; cursor: pointer;
+           border-radius: 6px; border: 1px solid #8886; background: #0002; color: inherit; }
+  pre { min-height: 6rem; overflow: auto; }
+  .row { display: flex; gap: .75rem; align-items: baseline; }
+  .hint { opacity: .7; }
+</style>
+</head>
+<body>
+<h1>go-places GraphQL</h1>
+<div class="row">
+  <label for="token">Bearer token</label>
+  <input id="token" size="40" value="valid_token" style="font:inherit;padding:.4rem">
+  <span class="hint">AUTH_MODE=dev accepts <code>valid_token</code></span>
+</div>
+<p><textarea id="q">query {
+  places {
+    id
+    title
+    coordinate { latitude longitude }
+    images { id url badges { label confidence } }
+  }
+}</textarea></p>
+<button id="run">Run</button>
+<pre id="out"></pre>
+<script>
+  const q = document.getElementById('q');
+  const out = document.getElementById('out');
+  async function run() {
+    out.textContent = 'running...';
+    const headers = { 'Content-Type': 'application/json' };
+    const token = document.getElementById('token').value.trim();
+    if (token) headers['Authorization'] = 'Bearer ' + token;
+    try {
+      const res = await fetch('/graphql', {
+        method: 'POST',
+        headers,
+        body: JSON.stringify({ query: q.value }),
+      });
+      out.textContent = JSON.stringify(await res.json(), null, 2);
+    } catch (e) {
+      out.textContent = 'request failed: ' + e;
+    }
+  }
+  document.getElementById('run').addEventListener('click', run);
+</script>
+</body>
+</html>
+`