咨询：从Rise制作的xAPI包获取xAPI语句及定位LRS端点

Hey there, let's work through this together—you're already halfway there by spotting that this.recordStores=[] line in tincan.js! Here's how to track down the LRS endpoint and hook into the built-in statement functionality:

• Dig into the index.html initialization scripts
  Rise packages almost always initialize the xAPI/TinCan object directly in the index.html file, usually in a <script> block near the bottom. Look for code that creates a TinCan.RecordStore instance—this is where the LRS endpoint, username, and password would be defined. It might look something like this:

  var lrs = new TinCan.RecordStore({
      endpoint: "https://your-lrs-url.com/xapi/",
      username: "your-lrs-username",
      password: "your-lrs-password"
  });
  

  Sometimes this config is pulled from a global variable or a separate config object, so keep an eye out for references like window.lrsConfig or similar.

• Check for dedicated config files
  Take a look through all the files in your Rise package—there might be a standalone config file like xapi-settings.js, config.json, or lrs-config.js. Rise often extracts LRS-related settings into a separate file for easier customization, especially when exporting xAPI content.

• Inspect network traffic in SCORM Cloud
  Since you know the package works in SCORM Cloud, fire up your browser's DevTools (F12), go to the Network tab, and run the package. Look for POST requests to an LRS endpoint (they'll usually have a path like /xapi/statements). Copy that endpoint URL—this is exactly what you need to configure in your test app. You can also check the request headers to grab the authorization token if needed.

• Trace how recordStores gets populated
  The this.recordStores=[] line in tincan.js is just the empty array initialization. Search through the rest of the package's code (especially index.html and any custom JS files) for where recordStores.push() is called, or where a TinCan.RecordStore is added to that array. That's the spot where the LRS details are being injected.

• Manually inject LRS config into your test app
  If the Rise package is designed to pull LRS settings from the hosting environment (like SCORM Cloud does), you'll need to manually set those values in your test app before loading the Rise content. For example, add this script before loading the Rise index.html:

  // Define global LRS config that Rise's code expects
  window.RiseXapiConfig = {
      endpoint: "https://your-test-lrs-endpoint.com/xapi/",
      auth: "Basic " + btoa("your-username:your-password")
  };
  

  You might need to adjust the variable name based on what you find in the Rise code—look for references to global config variables.

Once you've got the LRS endpoint configured, the built-in statement generation and sending should work just like it does in SCORM Cloud—no need to rebuild that functionality from scratch!

内容的提问来源于stack exchange，提问作者DarkW1nter