feat(baoyu-fetch): add URL reader CLI with Chrome CDP and site adapters

packages/baoyu-fetch/src/utils/logger.ts

@@ -0,0 +1,30 @@
+export interface Logger {
+  info(message: string): void;
+  warn(message: string): void;
+  error(message: string): void;
+  debug(message: string): void;
+}
+
+export function createLogger(debugEnabled = false): Logger {
+  const print = (level: string, message: string): void => {
+    console.error(`[${level}] ${message}`);
+  };
+
+  return {
+    info(message: string) {
+      print("info", message);
+    },
+    warn(message: string) {
+      print("warn", message);
+    },
+    error(message: string) {
+      print("error", message);
+    },
+    debug(message: string) {
+      if (debugEnabled) {
+        print("debug", message);
+      }
+    },
+  };
+}
+

packages/baoyu-fetch/src/utils/url.ts

@@ -0,0 +1,12 @@
+export function normalizeUrl(input: string): URL {
+  try {
+    return new URL(input);
+  } catch {
+    throw new Error(`Invalid URL: ${input}`);
+  }
+}
+
+export function sanitizeFilename(input: string): string {
+  return input.replace(/[^a-zA-Z0-9._-]+/g, "-").replace(/^-+|-+$/g, "") || "document";
+}
+