Function filterConnectionsByPriorityOfInsertion

src/utils/data.ts:24–39

(
  connections: { [key: string]: ServiceConnection[] },
  afterNodeInsertion: boolean
)

 * 2. Be inserted in the patch mutation, afterNodeInsertion = true
 */
export const filterConnectionsByPriorityOfInsertion = (
  connections: { [key: string]: ServiceConnection[] },
  afterNodeInsertion: boolean
): { [key: string]: ServiceConnection[] } => {
  const filteredConnections: { [key: string]: ServiceConnection[] } = {}
  Object.entries(connections).map(([id, sConnections]) => {
    const fConnections = sConnections.filter(
      (i: ServiceConnection) =>
        !!i.insertAfterNodeInsertion === afterNodeInsertion
    )
    if (!isEmpty(fConnections)) {
      filteredConnections[id] = fConnections
    }
  })
  return filteredConnections
}
// the afterNodeInsertion flag provides input
// to whether filter connections that need to be inserted
// in the main add mutation(batch mutation, that pushes fresh nodes and connections)