rss-sub/index.html at main · thomasvn/rss-sub · 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>RSS Feed Subscriber</title>
    <style>
      body {
        font-family: system-ui, -apple-system, sans-serif;
        max-width: 800px;
        margin: 0 auto;
        padding: 20px;
        line-height: 1.6;
      }
      .form-group {
        margin-bottom: 20px;
      }
      label {
        display: block;
        margin-bottom: 5px;
        font-weight: 500;
      }
      input {
        width: 100%;
        padding: 8px;
        margin-bottom: 10px;
        border: 1px solid #ddd;
        border-radius: 4px;
        box-sizing: border-box;
      }
      .button-group {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        justify-content: flex-start;
      }
      button {
        background: #007bff;
        color: white;
        border: none;
        padding: 8px 16px;
        border-radius: 4px;
        cursor: pointer;
      }
      button:hover {
        background: #0056b3;
      }
      #response {
        margin-top: 20px;
        padding: 10px;
        border-radius: 4px;
        white-space: pre-wrap;
      }
      .success {
        background: #d4edda;
        color: #155724;
      }
      .error {
        background: #f8d7da;
        color: #721c24;
      }
    </style>
  </head>
  <body>
    <h1>RSS Feed Subscriber</h1>

    <p>
      An app to subscribe to RSS feeds, and receive daily email notifications.
      Built using val.town serverless functions, and currently configured for
      personal use only.
    </p>

    <div class="form-group">
      <label for="apiKey">API Key:</label>
      <input type="password" id="apiKey" placeholder="Enter your API key" />
    </div>

    <div class="form-group">
      <label for="feedUrl">Feed URL:</label>
      <input type="text" id="feedUrl" placeholder="Enter RSS feed URL" />
    </div>

    <div class="button-group">
      <button onclick="addFeed()">Add Feed</button>
      <button onclick="deleteFeed()">Delete Feed</button>
      <button onclick="getFeeds()">Get All Feeds</button>
      <button onclick="getPosts()">Get Posts (last 3 months)</button>
    </div>

    <div id="response"></div>

    <script>
      const API_BASE = "https://thomasvn-rss-sub.val.run";

      // ----------------------------------------------------------------------
      // BUTTON HANDLERS
      // ----------------------------------------------------------------------

      function addFeed() {
        const apiKey = document.getElementById("apiKey").value;
        const url = document.getElementById("feedUrl").value;
        if (!apiKey) {
          displayResponse("Please enter an API key", "error");
          return;
        }
        if (!url) {
          displayResponse("Please enter a feed URL", "error");
          return;
        }
        makeRequest(`/add?url=${encodeURIComponent(url)}`, apiKey);
      }

      function deleteFeed() {
        const apiKey = document.getElementById("apiKey").value;
        const url = document.getElementById("feedUrl").value;
        if (!apiKey) {
          displayResponse("Please enter an API key", "error");
          return;
        }
        if (!url) {
          displayResponse("Please enter a feed URL", "error");
          return;
        }
        makeRequest(`/delete?url=${encodeURIComponent(url)}`, apiKey);
      }

      function getFeeds() {
        makeRequest("/get");
      }

      function getPosts() {
        makeRequest("/posts");
      }

      // ----------------------------------------------------------------------
      // HELPERS
      // ----------------------------------------------------------------------

      async function makeRequest(endpoint, apiKey = null) {
        try {
          const headers = apiKey ? { Authorization: `Bearer ${apiKey}` } : {};
          const response = await fetch(`${API_BASE}${endpoint}`, {
            method: "GET",
            headers,
          });
          const data = await response.text();
          displayResponse(data, response.ok ? "success" : "error");
        } catch (error) {
          displayResponse(error.message, "error");
        }
      }

      function displayResponse(message, type) {
        const responseDiv = document.getElementById("response");
        responseDiv.className = type;
        try {
          const data = JSON.parse(message);
          if (Array.isArray(data) && data.length && data[0].url) {
            // Display feeds as a list
            responseDiv.innerHTML =
              "<ul>" +
              data.map((feed) => `<li>${feed.url}</li>`).join("") +
              "</ul>";
          } else if (Array.isArray(data) && data.length && data[0].title) {
            // Display blog posts as formatted list
            responseDiv.innerHTML =
              "<ul>" +
              data
                .map(
                  (post) =>
                    `<li><strong>${post.feedTitle}</strong><br>` +
                    `<em>${post.pubDate}</em><br>` +
                    `<a href="${post.link}" target="_blank">${post.title}</a></li>`
                )
                .join("") +
              "</ul>";
          } else {
            // Display other data as JSON
            responseDiv.textContent = JSON.stringify(data, null, 2);
          }
        } catch {
          // Fallback to plain text
          responseDiv.textContent = message;
        }
      }
    </script>
  </body>
</html>