fuse-code/src/store/tagging.ts

import { ref } from 'vue'
import { togetherCallback } from '@/utils'
import { autoSetModeCallback, createTemploraryID } from './sys'
import { defaultStyle, getTaggingStyle, initialTaggingStyles, lastUseStyle } from './tagging-style'
import { 
  initTaggingPositionsByTagging, 
  saveTaggingPositions,
  recoverTaggingPositions,
  backupTaggingPositions,
  taggingPositions,
  getTaggingPositions,
  getTaggingPositionIsShow
} from './tagging-positions'
import { 
  saveTaggingStyles,
  recoverTaggingStyles,
  backupTaggingStyles,
  taggingStyles
} from './tagging-style'
import { 
  fetchTaggings, 
  postAddTagging,
  postDeleteTagging,
  postUpdateTagging, 
  TaggingPositionType, 
  uploadFile
} from '@/api'
import { 
  deleteStoreItem, 
  addStoreItem, 
  updateStoreItem, 
  fetchStoreItems,
  saveStoreItems,
  recoverStoreItems
} from '@/utils'


import type { Tagging as STagging } from '@/api'
import type { TaggingStyle } from './tagging-style'

export type Tagging = LocalMode<LocalMode<STagging, 'images'>, 'audio'>
export type Taggings = Tagging[]

export const taggings = ref<Taggings>([])
export const getTagging = (id: Tagging['id']) => taggings.value.find(tagging => tagging.id === id)

export const getTaggingIsShow = (tagging: Tagging) => 
  getTaggingPositions(tagging).some(getTaggingPositionIsShow)

export const createTagging = (tagging: Partial<Tagging> = {}): Tagging => {
  return {
    id: createTemploraryID(),
    title: ``,
    styleId: '',
    desc: '',
    part: '',
    method: '',
    show3dTitle: false,
    audioName: '',
    principal: '',
    audio: '',
    images: [],
    ...tagging
  }
}


let bcTaggings: Taggings = []
export const getBackupTaggings = () => bcTaggings
export const backupTaggings = () => {
  bcTaggings = taggings.value.map(tagging => ({
    ...tagging,
    images: [...tagging.images],
    
  }))
}

export const transformTagging = async (tagging: Tagging): Promise<STagging> => {
  const images: string[] = []
  const uploadImages = tagging.images.map((file, index) => 
    uploadFile(file).then(url => images[index] = url)
  )

  let audio: string
  const uploadAudio = tagging.audio && uploadFile(tagging.audio).then((url) => {
    audio = url
  })
  await Promise.all([...uploadImages, uploadAudio])
  return { ...tagging, images, audio: audio! }
}

export const recoverTaggings = recoverStoreItems(taggings, () => bcTaggings)
export const addTagging = addStoreItem(taggings, async (localTagging) => {
  const positions = getTaggingPositions(localTagging)
  const serviceTagging = await postAddTagging(localTagging)
  for (const position of positions) {
    position.taggingId = serviceTagging.id
  }
  return serviceTagging
}, transformTagging)
export const deleteTagging = deleteStoreItem(taggings, async tagging => {
  const positions = getTaggingPositions(tagging)
  await postDeleteTagging(tagging.id)
  taggingPositions.value.filter(position => !positions.includes(position))
})
export const updateTagging = updateStoreItem(taggings, postUpdateTagging, transformTagging)
export const initialTaggings = fetchStoreItems(taggings, async () => {
  const taggings = await fetchTaggings()
  await Promise.all(taggings.map(initTaggingPositionsByTagging))
  return taggings
}, backupTaggings)
export const saveTaggings = saveStoreItems(
  taggings, 
  getBackupTaggings,
  {
    add: addTagging,
    update: updateTagging,
    delete: deleteTagging,
  }
)


export const autoSaveTaggings = autoSetModeCallback([taggings, taggingPositions, taggingStyles], {
  backup: togetherCallback([backupTaggings, backupTaggingPositions, backupTaggingStyles]),
  recovery: togetherCallback([recoverTaggings, recoverTaggingPositions, recoverTaggingStyles]),
  save: async () => {
    const styles = taggings.value.map(tagging => getTaggingStyle(tagging.styleId))
    await saveTaggingStyles()
    for (let i = 0; i < styles.length; i++) {
      if (styles[i]) {
        taggings.value[i].styleId = (styles[i] as TaggingStyle).id
      }
    }
    await saveTaggings()
    await saveTaggingPositions()
    await initialTaggingStyles()
  },
})