fix(sdk): removing the enable graph flag and switching from snake case to camel case for client ts sdk (#4776)

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

mem0-ts/src/client/utils.ts

@@ -0,0 +1,49 @@
+/**
+ * Converts a camelCase string to snake_case.
+ */
+export function camelToSnake(str: string): string {
+  // Skip all-uppercase keys (e.g. OR, AND, NOT — logical operators)
+  if (str === str.toUpperCase()) return str;
+  return str.replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`);
+}
+
+/**
+ * Converts a snake_case string to camelCase.
+ */
+function snakeToCamel(str: string): string {
+  return str.replace(/_([a-z])/g, (_, letter) => letter.toUpperCase());
+}
+
+/**
+ * Recursively converts all keys of an object from camelCase to snake_case.
+ * Used for converting user-facing camelCase params to API snake_case payloads.
+ */
+export function camelToSnakeKeys(obj: any): any {
+  if (obj === null || obj === undefined || typeof obj !== "object") return obj;
+  if (Array.isArray(obj)) return obj.map(camelToSnakeKeys);
+  if (obj instanceof Date) return obj;
+
+  return Object.fromEntries(
+    Object.entries(obj).map(([key, value]) => [
+      camelToSnake(key),
+      camelToSnakeKeys(value),
+    ]),
+  );
+}
+
+/**
+ * Recursively converts all keys of an object from snake_case to camelCase.
+ * Used for converting API snake_case responses to user-facing camelCase.
+ */
+export function snakeToCamelKeys(obj: any): any {
+  if (obj === null || obj === undefined || typeof obj !== "object") return obj;
+  if (Array.isArray(obj)) return obj.map(snakeToCamelKeys);
+  if (obj instanceof Date) return obj;
+
+  return Object.fromEntries(
+    Object.entries(obj).map(([key, value]) => [
+      snakeToCamel(key),
+      snakeToCamelKeys(value),
+    ]),
+  );
+}