Merge pull request #1272 from ISO-B/master

Added ability to download whole series from series view

components/home/BookshelfToolbar.vue

@@ -13,6 +13,7 @@
           </div>
           <span class="material-icons px-2" @click="showSortModal = true">sort</span>
         </template>
+        <span v-if="seriesBookPage" class="material-icons px-2" @click="downloadSeries">download</span>
         <span v-if="(page == 'library' && isBookLibrary) || seriesBookPage" class="material-icons px-2" @click="showMoreMenuDialog = true">more_vert</span>
       </div>
     </div>
@@ -144,6 +145,10 @@ export default {
     async changeView() {
       this.bookshelfListView = !this.bookshelfListView
       await this.$hapticsImpact()
+    },
+    downloadSeries() {
+      console.log('Download Series click')
+      this.$eventBus.$emit('download-series-click')
     }
   },
   mounted() {

pages/bookshelf/series/_id.vue

@@ -1,8 +1,12 @@
 <template>
-  <bookshelf-lazy-bookshelf page="series-books" :series-id="seriesId" />
+  <bookshelf-lazy-bookshelf page="series-books" :series-id="seriesId" v-on:downloadSeriesClick="downloadSeriesClick" />
 </template>
 
 <script>
+import { Dialog } from '@capacitor/dialog'
+import { AbsDownloader } from '@/plugins/capacitor'
+import cellularPermissionHelpers from '@/mixins/cellularPermissionHelpers'
+
 export default {
   async asyncData({ params, app, store, redirect }) {
     var series = await app.$nativeHttp.get(`/api/series/${params.id}`).catch((error) => {
@@ -19,10 +23,162 @@ export default {
     }
   },
   data() {
-    return {}
+    return {
+      startingDownload: false,
+      mediaType: 'book',
+      booksPerFetch: 20,
+      books: 0,
+      missingFiles: 0,
+      missingFilesSize: 0,
+      libraryIds: []
+    }
   },
-  computed: {},
+  mixins: [cellularPermissionHelpers],
-  methods: {},
+  computed: {
-  mounted() {}
+    isIos() {
+      return this.$platform === 'ios'
+    }
+  },
+  methods: {
+    async downloadSeriesClick() {
+      console.log('Download Series clicked')
+      if (this.startingDownload) return
+
+      const hasPermission = await this.checkCellularPermission('download')
+      if (!hasPermission) return
+
+      this.startingDownload = true
+      setTimeout(() => {
+        this.startingDownload = false
+      }, 1000)
+
+      await this.$hapticsImpact()
+      this.download()
+    },
+    buildSearchParams() {
+      let searchParams = new URLSearchParams()
+      searchParams.set('filter', `series.${this.$encode(this.seriesId)}`)
+      return searchParams.toString()
+    },
+    async fetchSeriesEntities(page) {
+      const startIndex = page * this.booksPerFetch
+
+      this.currentSFQueryString = this.buildSearchParams()
+
+      const entityPath = `items`
+      const sfQueryString = this.currentSFQueryString ? this.currentSFQueryString + '&' : ''
+      const fullQueryString = `?${sfQueryString}limit=${this.booksPerFetch}&page=${page}&minified=1&include=rssfeed,numEpisodesIncomplete`
+
+      const payload = await this.$nativeHttp.get(`/api/libraries/${this.series.libraryId}/${entityPath}${fullQueryString}`).catch((error) => {
+        console.error('failed to fetch books', error)
+        return null
+      })
+
+      if (payload && payload.results) {
+        console.log('Received payload', payload)
+        this.books = payload.total
+
+        for (let i = 0; i < payload.results.length; i++) {
+          if (!(await this.$db.getLocalLibraryItem(`local_${payload.results[i].id}`))) {
+            this.missingFiles += payload.results[i].numFiles
+            this.missingFilesSize += payload.results[i].size
+            this.libraryIds.push(payload.results[i].id)
+          }
+        }
+      }
+      let totalPages = Math.ceil(this.books / this.booksPerFetch)
+      if (totalPages > page + 1) {
+        return false
+      }
+      return true
+    },
+    async download(selectedLocalFolder = null) {
+      // Get the local folder to download to
+      let localFolder = selectedLocalFolder
+      if (!this.isIos && !localFolder) {
+        const localFolders = (await this.$db.getLocalFolders()) || []
+        console.log('Local folders loaded', localFolders.length)
+        const foldersWithMediaType = localFolders.filter((lf) => {
+          console.log('Checking local folder', lf.mediaType)
+          return lf.mediaType == this.mediaType
+        })
+        console.log('Folders with media type', this.mediaType, foldersWithMediaType.length)
+        const internalStorageFolder = foldersWithMediaType.find((f) => f.id === `internal-${this.mediaType}`)
+        if (!foldersWithMediaType.length) {
+          localFolder = {
+            id: `internal-${this.mediaType}`,
+            name: this.$strings.LabelInternalAppStorage,
+            mediaType: this.mediaType
+          }
+        } else if (foldersWithMediaType.length === 1 && internalStorageFolder) {
+          localFolder = internalStorageFolder
+        } else {
+          this.$store.commit('globals/showSelectLocalFolderModal', {
+            mediaType: this.mediaType,
+            callback: (folder) => {
+              this.download(folder)
+            }
+          })
+          return
+        }
+      }
+
+      // Fetch series data from server
+      let page = 0
+      let fetchFinished = false
+      this.missingFiles = 0
+      this.missingFilesSize = 0
+      while (fetchFinished === false) {
+        fetchFinished = await this.fetchSeriesEntities(page)
+        page += 1
+      }
+      if (fetchFinished !== true) {
+        console.error('failed to fetch series books data')
+        return null
+      }
+      if (this.missingFiles == 0) {
+        alert(this.$getString('MessageSeriesAlreadyDownloaded'))
+      }
+
+      // Format message for dialog
+      let startDownloadMessage = this.$getString('MessageSeriesDownloadConfirmIos', [this.libraryIds.length, this.missingFiles, this.$bytesPretty(this.missingFilesSize)])
+      if (!this.isIos) {
+        startDownloadMessage = this.$getString('MessageSeriesDownloadConfirm', [this.libraryIds.length, this.missingFiles, this.$bytesPretty(this.missingFilesSize), localFolder.name])
+      }
+
+      // Show confirmation dialog and start downloading if user chooses so
+      const { value } = await Dialog.confirm({
+        title: 'Confirm',
+        message: startDownloadMessage
+      })
+      if (value) {
+        for (let i = 0; i < this.libraryIds.length; i++) {
+          this.startDownload(localFolder, this.libraryIds[i])
+        }
+      }
+      this.libraryIds = []
+    },
+    async startDownload(localFolder = null, libraryItemId) {
+      const payload = {
+        libraryItemId: libraryItemId
+      }
+      if (localFolder) {
+        console.log('Starting download to local folder', localFolder.name)
+        payload.localFolderId = localFolder.id
+      }
+      var downloadRes = await AbsDownloader.downloadLibraryItem(payload)
+      if (downloadRes && downloadRes.error) {
+        var errorMsg = downloadRes.error || 'Unknown error'
+        console.error('Download error', errorMsg)
+        this.$toast.error(errorMsg)
+      }
+    }
+  },
+  mounted() {
+    this.$eventBus.$on('download-series-click', this.downloadSeriesClick)
+  },
+  beforeDestroy() {
+    this.$eventBus.$off('download-series-click', this.downloadSeriesClick)
+  }
 }
 </script>

strings/en-us.json

@@ -292,6 +292,9 @@
   "MessageNoUpdatesWereNecessary": "No updates were necessary",
   "MessageNoUserPlaylists": "You have no playlists",
   "MessageReportBugsAndContribute": "Report bugs, request features, and contribute on",
+  "MessageSeriesAlreadyDownloaded": "You have already downloaded all books in this series.",
+  "MessageSeriesDownloadConfirm": "Download missing {0} book(s) with {1} file(s), totaling {2} to folder {3}?",
+  "MessageSeriesDownloadConfirmIos": "Download missing {0} book(s) with {1} file(s), totaling {2}?",
   "MessageSocketConnectedOverMeteredCellular": "Socket connected over metered cellular",
   "MessageSocketConnectedOverMeteredWifi": "Socket connected over metered wifi",
   "MessageSocketConnectedOverUnmeteredCellular": "Socket connected over unmetered cellular",