mh-photos/index.html at main · Economics-2/mh-photos · GitHub

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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>Prompt to Photo Generator (Replicate)</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      background: #f9f9f9;
      margin: 0;
      padding: 20px;
    }
    .container {
      max-width: 700px;
      margin: auto;
      background: #fff;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(0,0,0,0.1);
    }
    h2 {
      text-align: center;
      margin-bottom: 20px;
    }
    label {
      display: block;
      margin: 10px 0 5px;
    }
    input[type="text"], input[type="file"] {
      width: 100%;
      padding: 10px;
      margin-bottom: 15px;
      border: 1px solid #ccc;
      border-radius: 5px;
    }
    button {
      background-color: #007bff;
      color: white;
      padding: 10px 20px;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }
    button:hover {
      background-color: #0056b3;
    }
    #output {
      margin-top: 20px;
      text-align: center;
    }
    #output img {
      max-width: 100%;
      border-radius: 8px;
      margin-top: 15px;
    }
  </style>
</head>
<body>
  <div class="container">
    <h2>Prompt to Photo Generator (Replicate)</h2>
    <label for="prompt">Enter a prompt:</label>
    <input type="text" id="prompt" placeholder="e.g. A majestic mountain landscape at sunrise" />

    <label for="reference">Upload a reference photo (optional):</label>
    <input type="file" id="reference" accept="image/*" />

    <button onclick="generatePhoto()">Generate Photo</button>

    <div id="output"></div>
  </div>

  <script>
    async function generatePhoto() {
      const prompt = document.getElementById("prompt").value;
      const reference = document.getElementById("reference").files[0];
      const output = document.getElementById("output");
      output.innerHTML = "<p>Generating image...</p>";

      let imageBase64 = null;
      if (reference) {
        imageBase64 = await toBase64(reference);
      }

      const response = await fetch("/api/generate", {
        method: "POST",
        headers: {
          "Content-Type": "application/json"
        },
        body: JSON.stringify({ prompt, imageBase64 })
      });

      const prediction = await response.json();

      if (prediction.error) {
        output.innerHTML = `<p style='color:red;'>Error: ${prediction.error}</p>`;
        return;
      }

      const pollUrl = prediction.urls.get;
      let image = null;

      while (!image) {
        await new Promise(res => setTimeout(res, 3000));
        const pollRes = await fetch(pollUrl);
        const pollData = await pollRes.json();
        if (pollData.status === "succeeded") {
          image = pollData.output[0];
        } else if (pollData.status === "failed") {
          output.innerHTML = `<p style='color:red;'>Generation failed</p>`;
          return;
        }
      }

      output.innerHTML = `<p><strong>Prompt:</strong> ${prompt}</p><img src="${image}" alt="Generated Image" />`;
    }

    function toBase64(file) {
      return new Promise((resolve, reject) => {
        const reader = new FileReader();
        reader.readAsDataURL(file);
        reader.onload = () => resolve(reader.result);
        reader.onerror = error => reject(error);
      });
    }
  </script>
</body>
</html>