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

skills/flight-finder/node_modules/pdfkit/js/virtual-fs.js

@@ -0,0 +1,51 @@
+'use strict';
+
+class VirtualFileSystem {
+  constructor() {
+    this.fileData = {};
+  }
+  readFileSync(fileName, options) {
+    if (options === void 0) {
+      options = {};
+    }
+    const encoding = typeof options === 'string' ? options : options.encoding;
+    const virtualFileName = normalizeFilename(fileName);
+    const data = this.fileData[virtualFileName];
+    if (data == null) {
+      throw new Error(`File '${virtualFileName}' not found in virtual file system`);
+    }
+    if (encoding) {
+      // return a string
+      return typeof data === 'string' ? data : data.toString(encoding);
+    }
+    return Buffer.from(data, typeof data === 'string' ? 'base64' : undefined);
+  }
+  writeFileSync(fileName, content) {
+    this.fileData[normalizeFilename(fileName)] = content;
+  }
+  bindFileData(data, options) {
+    if (data === void 0) {
+      data = {};
+    }
+    if (options === void 0) {
+      options = {};
+    }
+    if (options.reset) {
+      this.fileData = data;
+    } else {
+      Object.assign(this.fileData, data);
+    }
+  }
+}
+function normalizeFilename(fileName) {
+  if (fileName.indexOf(__dirname) === 0) {
+    fileName = fileName.substring(__dirname.length);
+  }
+  if (fileName.indexOf('/') === 0) {
+    fileName = fileName.substring(1);
+  }
+  return fileName;
+}
+var virtualFs = new VirtualFileSystem();
+
+module.exports = virtualFs;