1 files changed, 49 insertions, 0 deletions
diff --git a/packages/cli/src/utils/schemaValidator.ts b/packages/cli/src/utils/schemaValidator.ts
new file mode 100644
index 00000000..bbf7d4d1
--- /dev/null
+++ b/packages/cli/src/utils/schemaValidator.ts
@@ -0,0 +1,49 @@
+/**
+ * Simple utility to validate objects against JSON Schemas
+ * In a real implementation, you would use a library like Ajv
+ */
+export class SchemaValidator {
+  /**
+   * Validates data against a JSON schema
+   * @param schema JSON Schema to validate against
+   * @param data Data to validate
+   * @returns True if valid, false otherwise
+   */
+  static validate(schema: Record<string, unknown>, data: unknown): boolean {
+    // This is a simplified implementation
+    // In a real application, you would use a library like Ajv for proper validation
+    
+    // Check for required fields
+    if (schema.required && Array.isArray(schema.required)) {
+      const required = schema.required as string[];
+      const dataObj = data as Record<string, unknown>;
+      
+      for (const field of required) {
+        if (dataObj[field] === undefined) {
+          console.error(`Missing required field: ${field}`);
+          return false;
+        }
+      }
+    }
+    
+    // Check property types if properties are defined
+    if (schema.properties && typeof schema.properties === 'object') {
+      const properties = schema.properties as Record<string, { type?: string }>;
+      const dataObj = data as Record<string, unknown>;
+      
+      for (const [key, prop] of Object.entries(properties)) {
+        if (dataObj[key] !== undefined && prop.type) {
+          const expectedType = prop.type;
+          const actualType = Array.isArray(dataObj[key]) ? 'array' : typeof dataObj[key];
+          
+          if (expectedType !== actualType) {
+            console.error(`Type mismatch for property "${key}": expected ${expectedType}, got ${actualType}`);
+            return false;
+          }
+        }
+      }
+    }
+    
+    return true;
+  }
+}
+\ No newline at end of file