function serializeID()

in packages/better-auth/src/adapters/mongodb-adapter/mongodb-adapter.ts [14:51]

• 38 lines of code
• 12 McCabe index (conditional complexity)

	function serializeID(field: string, value: any, model: string) {
		if (customIdGen) {
			return value;
		}
		if (
			field === "id" ||
			field === "_id" ||
			schema[model].fields[field].references?.field === "id"
		) {
			if (typeof value !== "string") {
				if (value instanceof ObjectId) {
					return value;
				}
				if (Array.isArray(value)) {
					return value.map((v) => {
						if (typeof v === "string") {
							try {
								return new ObjectId(v);
							} catch (e) {
								return v;
							}
						}
						if (v instanceof ObjectId) {
							return v;
						}
						throw new Error("Invalid id value");
					});
				}
				throw new Error("Invalid id value");
			}
			try {
				return new ObjectId(value);
			} catch (e) {
				return value;
			}
		}
		return value;
	}