SpeciesFileGroup/taxonworks

import { People } from '@/routes/endpoints'
import { MutationNames } from '../mutations/mutations'

export default ({ state, commit }) => {
  let selectedPerson = state.selectedPerson
  let foundPeople = [...state.foundPeople]
  let matchPeople = [...state.matchPeople]

  function processMerge(mergeList) {
    const mergePerson = mergeList.pop()
    state.requestState.isMerging = true

    People.merge(selectedPerson.id, {
      person_to_destroy: mergePerson.id,
      extend: ['role_counts']
    })
      .then(({ body }) => {
        const personIndex = foundPeople.findIndex(
          (person) => person.id === selectedPerson.id
        )

        foundPeople = foundPeople.filter(
          (people) => mergePerson.id !== people.id
        )
        matchPeople = matchPeople.filter(
          (people) => mergePerson.id !== people.id
        )

        selectedPerson = body

        if (personIndex > -1) {
          foundPeople[personIndex] = selectedPerson
        }
      })
      .finally(() => {
        if (mergeList.length) {
          processMerge(mergeList)
        } else {
          People.find(selectedPerson.id, { extend: ['roles', 'role_counts'] }).then(
            ({ body }) => {
              commit(MutationNames.SetSelectedPerson, body)
              commit(MutationNames.SetFoundPeople, foundPeople)
              commit(MutationNames.SetMatchPeople, matchPeople)
              commit(MutationNames.SetMergePeople, [])
              state.requestState.isMerging = false
            }
          )
        }
      })
  }

  processMerge([...state.mergeList])
}