1.0.0

src/utility/parse-pipe/object-id.pipe.ts

@@ -0,0 +1,20 @@
+import { PipeTransform, Injectable, BadRequestException } from "@nestjs/common";
+
+@Injectable()
+export class ObjectIdPipe implements PipeTransform<any, string> {
+	transform(value: any): string {
+		if (
+			value === null ||
+			value === undefined ||
+			typeof value !== "string" ||
+			value.length !== 24
+		)
+			throw new BadRequestException("Invalid ObjectId");
+
+		const return_string = value.toLowerCase();
+		if (!/^[0-9a-f]{24}$/.test(return_string))
+			throw new BadRequestException("Invalid ObjectId");
+
+		return return_string;
+	}
+}