Function flattenParams

packages/nest/src/implement.ts:188–201

(params: NestParams | undefined)

}

function flattenParams(params: NestParams | undefined): StandardParams {
  const flatten: StandardParams = {}

  for (const [key, value] of Object.entries(params ?? {})) {
    if (Array.isArray(value)) {
      flatten[key] = value.join('/')
    }
    else {
      flatten[key] = value
    }
  }

  return flatten
}