zeichen-legacy/src/services/Folder.ts

import Model from '../../models/Folder'
import Instance from '../utilities/Instance'
import * as Response from '../utilities/Response'
type ModelInstance = Instance<typeof Model.rawAttributes>

export const getSingle = repository => async (id: string) => {
  const instance = await repository.findByPk(id)
  if (instance === null) {
    throw new Response.NotFound({ message: 'Not found.' })
  }
  return new Response.Retrieved({
    data: instance,
  })
}

export const getMultiple = repository => async (query: Record<string, unknown>) => {
  const instances = await repository.findAll()
  return new Response.Retrieved({
    data: instances,
  })
}

export const save = repository => (body: Partial<ModelInstance>) => async (id: string, idColumnName = 'id') => {
  const [newInstance, created] = await repository.findOrCreate({
    where: { [idColumnName]: id },
    defaults: {
      ...body,
      [idColumnName]: id,
    },
  })

  if (created) {
    return new Response.Created({
      data: newInstance.toJSON()
    })
  }

  Object.entries(body).forEach(([key, value]) => {
    newInstance[key] = value
  })
  newInstance[idColumnName] = id
  const updatedInstance = await newInstance.save()
  return new Response.Saved({
    data: updatedInstance.toJSON()
  })
}