feat(flight-finder): implement milestone M1 - domain model and skill contract

skills/flight-finder/node_modules/brotli/compress.js

@@ -0,0 +1,43 @@
+var brotli = require('./build/encode');
+
+/**
+ * Compresses the given buffer
+ * The second parameter is optional and specifies whether the buffer is
+ * text or binary data (the default is binary).
+ * Returns null on error
+ */
+module.exports = function(buffer, opts) {
+  // default to binary data
+  var quality = 11;
+  var mode = 0;
+  var lgwin = 22;
+  
+  if (typeof opts === 'boolean') {
+    mode = opts ? 0 : 1;
+  } else if (typeof opts === 'object') {
+    quality = opts.quality || 11;
+    mode = opts.mode || 0;
+    lgwin = opts.lgwin || 22;
+  }
+  
+  // allocate input buffer and copy data to it
+  var buf = brotli._malloc(buffer.length);
+  brotli.HEAPU8.set(buffer, buf);
+  
+  // allocate output buffer (same size + some padding to be sure it fits), and encode
+  var outBuf = brotli._malloc(buffer.length + 1024);
+  var encodedSize = brotli._encode(quality, lgwin, mode, buffer.length, buf, buffer.length, outBuf);
+  
+  var outBuffer = null;
+  if (encodedSize !== -1) {
+    // allocate and copy data to an output buffer
+    outBuffer = new Uint8Array(encodedSize);
+    outBuffer.set(brotli.HEAPU8.subarray(outBuf, outBuf + encodedSize));
+  }
+  
+  // free malloc'd buffers
+  brotli._free(buf);
+  brotli._free(outBuf);
+    
+  return outBuffer;
+};