Function createNormalizedOptimisticUpdate

apps/web/utils/queryNormalization.ts:64–90

({
  queryNormalizer,
  type,
  id,
  update
}: {
  queryNormalizer: ReturnType<typeof useQueryNormalizer>
  type: Key
  id: string
  update: Partial<TData> | UpdateFn<TData>
})

}

export function createNormalizedOptimisticUpdate<
  Key extends keyof NormalizedDataTypes,
  TData = NormalizedDataTypes[Key] & { [key: string]: any }
>({
  queryNormalizer,
  type,
  id,
  update
}: {
  queryNormalizer: ReturnType<typeof useQueryNormalizer>
  type: Key
  id: string
  update: Partial<TData> | UpdateFn<TData>
}) {
  const previous = getNormalizedData<Key, TData>({ queryNormalizer, type, id })

  if (!previous) return

  const next = typeof update === 'function' ? update(previous) : update
  // only pluck key-values from previous so that rollback will only affect the keys that are being updated
  const previousTrimmed = pluckKeyValues(next, previous)

  return {
    optimisticData: normalizedData(type, { id, ...next }),
    rollbackData: normalizedData(type, { id, ...previousTrimmed })
  }
}

export function getNormalizedData<Key extends keyof NormalizedDataTypes, TData = NormalizedDataTypes[Key]>({
  queryNormalizer,