mirror of https://github.com/nextcloud/photos
214 lines
6.5 KiB
JavaScript
214 lines
6.5 KiB
JavaScript
/**
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* @copyright Copyright (c) 2022 Louis Chemineau <louis@chmn.me>
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*
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* @author Louis Chemineau <louis@chmn.me>
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*
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* @license AGPL-3.0-or-later
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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import { showError } from '@nextcloud/dialogs'
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import client from '../services/DavClient.js'
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import logger from '../services/logger.js'
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import Semaphore from '../utils/semaphoreWithPriority.js'
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/**
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* @typedef {object} Album
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* @property {string} basename - The name of the album.
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* @property {number} lastmod - The creation date of the album.
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* @property {string} size - The number of items in the album.
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*/
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const state = {
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sharedAlbums: {},
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sharedAlbumsFiles: {},
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}
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const mutations = {
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/**
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* Add albums to the album collection.
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*
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* @param {object} state vuex state
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* @param {object} data destructuring object
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* @param {Array} data.albums list of albums
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*/
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addSharedAlbums(state, { albums }) {
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state.sharedAlbums = {
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...state.sharedAlbums,
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...albums.reduce((albums, album) => ({ ...albums, [album.basename]: album }), {}),
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}
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},
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/**
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* Remove albums from the album collection.
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*
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* @param {object} state vuex state
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* @param {object} data destructuring object
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* @param {Array} data.albumNames list of albums ids
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*/
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removeSharedAlbums(state, { albumNames }) {
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albumNames.forEach(albumName => delete state.sharedAlbums[albumName])
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albumNames.forEach(albumName => delete state.sharedAlbumsFiles[albumName])
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},
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/**
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* Add files to an album.
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*
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* @param {object} state vuex state
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* @param {object} data destructuring object
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* @param {string} data.albumName the album id
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* @param {string[]} data.fileIdsToAdd list of files
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*/
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addFilesToSharedAlbum(state, { albumName, fileIdsToAdd }) {
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const albumFiles = state.sharedAlbumsFiles[albumName] || []
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state.sharedAlbumsFiles = {
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...state.sharedAlbumsFiles,
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[albumName]: [
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...albumFiles,
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...fileIdsToAdd.filter(fileId => !albumFiles.includes(fileId)), // Filter to prevent duplicate fileId.
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],
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}
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state.sharedAlbums[albumName].nbItems += fileIdsToAdd.length
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},
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/**
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* Remove files to an album.
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*
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* @param {object} state vuex state
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* @param {object} data destructuring object
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* @param {string} data.albumName the album id
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* @param {string[]} data.fileIdsToRemove list of files
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*/
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removeFilesFromSharedAlbum(state, { albumName, fileIdsToRemove }) {
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state.sharedAlbumsFiles = {
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...state.sharedAlbumsFiles,
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[albumName]: state.sharedAlbumsFiles[albumName].filter(fileId => !fileIdsToRemove.includes(fileId)),
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}
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state.sharedAlbums[albumName].nbItems -= fileIdsToRemove.length
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},
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}
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const getters = {
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sharedAlbums: state => state.sharedAlbums,
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sharedAlbumsFiles: state => state.sharedAlbumsFiles,
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}
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const actions = {
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/**
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* Update files and albums
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*
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* @param {object} context vuex context
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* @param {object} data destructuring object
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* @param {Album[]} data.albums list of albums
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*/
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addSharedAlbums(context, { albums }) {
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context.commit('addSharedAlbums', { albums })
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},
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/**
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* Add files to an album.
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*
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* @param {object} context vuex context
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* @param {object} data destructuring object
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* @param {string} data.albumName the album name
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* @param {string[]} data.fileIdsToAdd list of files ids to add
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*/
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async addFilesToSharedAlbum(context, { albumName, fileIdsToAdd }) {
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const semaphore = new Semaphore(5)
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context.commit('addFilesToSharedAlbum', { albumName, fileIdsToAdd })
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const promises = fileIdsToAdd
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.map(async (fileId) => {
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const file = context.getters.files[fileId]
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const album = context.getters.sharedAlbums[albumName]
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const symbol = await semaphore.acquire()
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try {
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await client.copyFile(
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file.filename,
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`${album.filename}/${file.basename}`,
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)
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} catch (error) {
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if (error.response.status !== 409) { // Already in the album.
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context.commit('removeFilesFromSharedAlbum', { albumName, fileIdsToRemove: [fileId] })
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logger.error(t('photos', 'Failed to add {fileBaseName} to shared album {albumName}.', { fileBaseName: file.basename, albumName }), error)
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showError(t('photos', 'Failed to add {fileBaseName} to shared album {albumName}.', { fileBaseName: file.basename, albumName }))
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}
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} finally {
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semaphore.release(symbol)
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}
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})
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return Promise.all(promises)
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},
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/**
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* Remove files to an album.
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*
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* @param {object} context vuex context
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* @param {object} data destructuring object
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* @param {string} data.albumName the album name
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* @param {string[]} data.fileIdsToRemove list of files ids to remove
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*/
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async removeFilesFromSharedAlbum(context, { albumName, fileIdsToRemove }) {
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const semaphore = new Semaphore(5)
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context.commit('removeFilesFromSharedAlbum', { albumName, fileIdsToRemove })
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const promises = fileIdsToRemove
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.map(async (fileId) => {
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const file = context.getters.files[fileId]
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const symbol = await semaphore.acquire()
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try {
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await client.deleteFile(file.filename)
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} catch (error) {
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context.commit('addFilesToSharedAlbum', { albumName, fileIdsToAdd: [fileId] })
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logger.error(t('photos', 'Failed to delete {fileBaseName}.', { fileBaseName: file.basename }), error)
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showError(t('photos', 'Failed to delete {fileBaseName}.', { fileBaseName: file.basename }))
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} finally {
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semaphore.release(symbol)
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}
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})
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return Promise.all(promises)
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},
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/**
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* Delete an album.
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*
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* @param {object} context vuex context
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* @param {object} data destructuring object
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* @param {string} data.albumName the id of the album
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*/
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async deleteSharedAlbum(context, { albumName }) {
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try {
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const album = context.getters.sharedAlbums[albumName]
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await client.deleteFile(album.filename)
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context.commit('removeSharedAlbums', { albumNames: [albumName] })
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} catch (error) {
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logger.error(t('photos', 'Failed to delete {albumName}.', { albumName }), error)
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showError(t('photos', 'Failed to delete {albumName}.', { albumName }))
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}
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},
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}
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export default { state, mutations, getters, actions }
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