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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Gradio API Client</title>
<style>
body { font-family: system-ui, sans-serif; line-height: 1.6; max-width: 800px; margin: 2rem auto; }
.container { display: flex; flex-direction: column; gap: 1.5rem; border: 1px solid #ccc; padding: 1.5rem; border-radius: 8px; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.tabs button { padding: 10px; border: 1px solid #ccc; background: #f0f0f0; cursor: pointer; }
.tabs button.active { background: #fff; border-bottom: 1px solid #fff; }
h1, h3 { margin-top: 0; }
input, button, textarea { font-size: 1rem; padding: 0.5rem; }
pre { background: #f4f4f4; padding: 1rem; border-radius: 5px; white-space: pre-wrap; word-wrap: break-word; }
</style>
</head>
<body>
<h1>Gradio API Test Client</h1>
<div class="container">
<div>
<label for="api-url-base"><b>Base API URL (Your Space's Direct URL):</b></label>
<input type="text" id="api-url-base" placeholder="https://your-space-name.hf.space" style="width: 100%;">
</div>
<div class="tabs">
<button class="tab-button active" onclick="showTab('mcp')">Test /run/mcp_decode (Base64)</button>
</div>
<div id="mcp" class="tab-content active">
<h3>Test the MCP (Base64) Endpoint</h3>
<p>This method is simple and robust for programmatic use.</p>
<div>
<label for="image-upload-mcp">Upload Image to convert to Base64:</label>
<input type="file" id="image-upload-mcp" accept="image/png">
</div>
<textarea id="base64-output" rows="4" readonly placeholder="Base64 will appear here..."></textarea>
<button id="submit-mcp">Send Base64 to /run/mcp_decode</button>
<h3>MCP Result:</h3>
<pre id="result-mcp">...</pre>
</div>
</div>
<script>
const apiUrlBaseInput = document.getElementById('api-url-base');
const mcpUploadInput = document.getElementById('image-upload-mcp');
const b64Output = document.getElementById('base64-output');
const mcpSubmitBtn = document.getElementById('submit-mcp');
const mcpResultPre = document.getElementById('result-mcp');
// Convert file to Base64 for MCP endpoint
mcpUploadInput.addEventListener('change', () => {
const file = mcpUploadInput.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (e) => {
// The result includes the data URL prefix, which we must remove.
const b64 = e.target.result.split(',')[1];
b64Output.value = b64;
};
reader.readAsDataURL(file);
});
// Handle MCP submission
mcpSubmitBtn.addEventListener('click', async () => {
const baseUrl = apiUrlBaseInput.value.trim();
const b64String = b64Output.value.trim();
if (!baseUrl || !b64String) {
mcpResultPre.textContent = 'Error: Please provide both a base URL and an image.';
return;
}
mcpResultPre.textContent = 'Sending request...';
mcpSubmitBtn.disabled = true;
const apiUrl = `${baseUrl}/run/mcp_decode`;
// Gradio API expects a specific JSON structure: {"data": [inputs...]}
const payload = {
data: [ b64String ]
};
try {
const response = await fetch(apiUrl, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload)
});
const result = await response.json();
if (result.error) {
throw new Error(result.error);
}
// The actual data is inside result.data[0]
mcpResultPre.textContent = `✅ Success!\n\n${JSON.stringify(result.data[0], null, 2)}`;
} catch (error) {
mcpResultPre.textContent = `❌ API Request Failed:\n\n${error.message}`;
} finally {
mcpSubmitBtn.disabled = false;
}
});
</script>
</body>
</html> |