pcjs/tools/dx/test.html at master · jeffpar/pcjs · 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>DX Browser Test Page</title>
  <style>
    textarea {
      width: 100%;
      height: 300px;
      font-family: monospace;
      white-space: pre;
    }
  </style>
</head>
<body>
  <h1>DX Browser Test</h1>
  <div>
    <div style="display: flex; gap: 10px; margin-bottom: 10px;">
      <input type="text" id="urlInput" placeholder="Enter file URL" style="flex: 1; padding: 5px;">
      <button id="dxFetch">Fetch</button>
    </div>
    <div style="display: flex; gap: 10px; margin-bottom: 10px;">
      <input type="file" id="fileInput">
      <button id="dxUpload">Upload</button>
    </div>
    <div style="display: flex; gap: 10px; margin-bottom: 10px;">
      <textarea id="dxOutput" readonly></textarea>
    </div>
  </div>
  <script type="module">
    import Format from "./format.js";
    import DXC from "./dxc.js";
    import * as pako from "./pako.esm.mjs";
    const dxc = new DXC({
        fetch: window.fetch.bind(window),
        inflateSync: pako.inflateRaw
    });
    const format = new Format();
    const printf = function(...args) {
        let s = format.sprintf(...args);
        dxOutput.value += s;
    };
    let readItem = async function(name, db = null, parent = "") {
        let handle = await dxc.open(name, db);
        if (!handle) {
            printf("Failed to open item\n");
            return;
        }
        if (!parent) {
            printf("\n%s", dxc.formatHeading());
        }
        let entries = await dxc.readDirectory(handle);
        for (let entry of entries) {
            if ((entry.attr & 0x10) || entry.name.endsWith("/")) {
                continue;
            }
            printf("%s\n", dxc.formatEntry(handle, entry, 0, parent));
            if (entry.name.match(/\.(zip|arc)$/i)) {
                let db = await dxc.readFile(handle, entry);
                await readItem(entry.name, db, parent? parent + "/" + entry.name : entry.name);
            }
        }
        dxc.close(handle);
    }
    document.getElementById('dxFetch').addEventListener('click', async () => {
      const urlInput = document.getElementById('urlInput');
      const urlItem = urlInput.value.trim() || "https://discmaster.textfiles.com/file/30018/wbiz0340-0349/wbiz0349.tar/wbiz0349/BRIEF-2.ZIP";
      try {
          printf("\nFetching %s\n", urlItem);
          await readItem(urlItem);
      } catch (error) {
          printf("Error: %s\n", error.message);
      }
    });
    document.getElementById('dxUpload').addEventListener('click', function() {
      const fileInput = document.getElementById('fileInput');
      if (fileInput.files.length === 0) return;
      const file = fileInput.files[0];
      const name = file.name;
      const reader = new FileReader();
      try {
        printf("\nReading %s\n", name);
        reader.onload = function(e) {
          const buffer = e.target.result;
          readItem(name, buffer);
        };
        reader.readAsArrayBuffer(file);
      } catch (error) {
        printf("Error: %s\n", error.message);
      }
    });
  </script>
</body>
</html>