audiobookshelf/client/store/libraries.js

export const state = () => ({
  libraries: [],
  lastLoad: 0,
  listeners: [],
  currentLibraryId: 'main',
  folders: [],
  issues: 0,
  folderLastUpdate: 0,
  filterData: null
})

export const getters = {
  getCurrentLibrary: state => {
    return state.libraries.find(lib => lib.id === state.currentLibraryId)
  },
  getCurrentLibraryName: (state, getters) => {
    var currentLibrary = getters.getCurrentLibrary
    if (!currentLibrary) return ''
    return currentLibrary.name
  },
  getCurrentLibraryMediaType: (state, getters) => {
    if (!getters.getCurrentLibrary) return null
    return getters.getCurrentLibrary.mediaType
  },
  getSortedLibraries: state => () => {
    return state.libraries.map(lib => ({ ...lib })).sort((a, b) => a.displayOrder - b.displayOrder)
  },
  getLibraryProvider: state => libraryId => {
    var library = state.libraries.find(l => l.id === libraryId)
    if (!library) return null
    return library.provider
  }
}

export const actions = {
  loadFolders({ state, commit }) {
    if (state.folders.length) {
      var lastCheck = Date.now() - state.folderLastUpdate
      if (lastCheck < 1000 * 60 * 10) { // 10 minutes
        // Folders up to date
        return state.folders
      }
    }
    console.log('Loading folders')
    commit('setFoldersLastUpdate')

    return this.$axios
      .$get('/api/filesystem')
      .then((res) => {
        console.log('Settings folders', res)
        commit('setFolders', res)
        return res
      })
      .catch((error) => {
        console.error('Failed to load dirs', error)
        commit('setFolders', [])
        return []
      })
  },
  fetch({ state, commit, rootState, rootGetters }, libraryId) {
    if (!rootState.user || !rootState.user.user) {
      console.error('libraries/fetch - User not set')
      return false
    }

    var canUserAccessLibrary = rootGetters['user/getCanAccessLibrary'](libraryId)
    if (!canUserAccessLibrary) {
      console.warn('Access not allowed to library')
      return false
    }

    return this.$axios
      .$get(`/api/libraries/${libraryId}?include=filterdata`)
      .then((data) => {
        var library = data.library
        var filterData = data.filterdata
        var issues = data.issues || 0
        commit('addUpdate', library)
        commit('setLibraryIssues', issues)
        commit('setLibraryFilterData', filterData)
        commit('setCurrentLibrary', libraryId)
        return data
      })
      .catch((error) => {
        console.error('Failed', error)
        return false
      })
  },
  // Return true if calling load
  load({ state, commit, rootState }) {
    if (!rootState.user || !rootState.user.user) {
      console.error('libraries/load - User not set')
      return false
    }

    // Don't load again if already loaded in the last 5 minutes
    var lastLoadDiff = Date.now() - state.lastLoad
    if (lastLoadDiff < 5 * 60 * 1000) {
      // Already up to date
      return false
    }

    this.$axios
      .$get(`/api/libraries`)
      .then((data) => {
        commit('set', data)
        commit('setLastLoad')
      })
      .catch((error) => {
        console.error('Failed', error)
        commit('set', [])
      })
    return true
  },
  loadLibraryFilterData({ state, commit, rootState }) {
    if (!rootState.user || !rootState.user.user) {
      console.error('libraries/loadLibraryFilterData - User not set')
      return false
    }

    this.$axios
      .$get(`/api/libraries/${state.currentLibraryId}/filterdata`)
      .then((data) => {
        commit('setLibraryFilterData', data)
      })
      .catch((error) => {
        console.error('Failed', error)
        commit('setLibraryFilterData', null)
      })
  }
}

export const mutations = {
  setFolders(state, folders) {
    state.folders = folders
  },
  setFoldersLastUpdate(state) {
    state.folderLastUpdate = Date.now()
  },
  setLastLoad(state) {
    state.lastLoad = Date.now()
  },
  setLibraryIssues(state, val) {
    state.issues = val
  },
  setCurrentLibrary(state, val) {
    state.currentLibraryId = val
  },
  set(state, libraries) {
    state.libraries = libraries
    state.listeners.forEach((listener) => {
      listener.meth()
    })
  },
  addUpdate(state, library) {
    var index = state.libraries.findIndex(a => a.id === library.id)
    if (index >= 0) {
      state.libraries.splice(index, 1, library)
    } else {
      state.libraries.push(library)
    }

    state.listeners.forEach((listener) => {
      listener.meth()
    })
  },
  remove(state, library) {
    state.libraries = state.libraries.filter(a => a.id !== library.id)

    state.listeners.forEach((listener) => {
      listener.meth()
    })
  },
  addListener(state, listener) {
    var index = state.listeners.findIndex(l => l.id === listener.id)
    if (index >= 0) state.listeners.splice(index, 1, listener)
    else state.listeners.push(listener)
  },
  removeListener(state, listenerId) {
    state.listeners = state.listeners.filter(l => l.id !== listenerId)
  },
  setLibraryFilterData(state, filterData) {
    state.filterData = filterData
  },
  updateFilterDataWithAudiobook(state, audiobook) {
    if (!audiobook || !audiobook.book || !state.filterData) return
    if (state.currentLibraryId !== audiobook.libraryId) return
    /*
    var filterdata = {
      authors: [],
      genres: [],
      tags: [],
      series: [],
      narrators: [],
      languages: []
    }
    */

    if (audiobook.book.authorFL) {
      audiobook.book.authorFL.split(', ').forEach((author) => {
        if (author && !state.filterData.authors.includes(author)) {
          state.filterData.authors.push(author)
        }
      })
    }
    if (audiobook.book.narratorFL) {
      audiobook.book.narratorFL.split(', ').forEach((narrator) => {
        if (narrator && !state.filterData.narrators.includes(narrator)) {
          state.filterData.narrators.push(narrator)
        }
      })
    }
    if (audiobook.book.series && !state.filterData.series.includes(audiobook.book.series)) {
      state.filterData.series.push(audiobook.book.series)
    }
    if (audiobook.tags && audiobook.tags.length) {
      audiobook.tags.forEach((tag) => {
        if (tag && !state.filterData.tags.includes(tag)) state.filterData.tags.push(tag)
      })
    }
    if (audiobook.book.genres && audiobook.book.genres.length) {
      audiobook.book.genres.forEach((genre) => {
        if (genre && !state.filterData.genres.includes(genre)) state.filterData.genres.push(genre)
      })
    }
    if (audiobook.book.language && !state.filterData.languages.includes(audiobook.book.language)) {
      state.filterData.languages.push(audiobook.book.language)
    }
  }
}