121 lines
4.8 KiB
Kotlin
121 lines
4.8 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.library.bookmarks
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import android.content.Context
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import mozilla.appservices.places.BookmarkRoot
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import mozilla.components.concept.storage.BookmarkNode
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import org.mozilla.fenix.R
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import org.mozilla.fenix.ext.components
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class DesktopFolders(
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context: Context,
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private val showMobileRoot: Boolean
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) {
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private val bookmarksStorage = context.components.core.bookmarksStorage
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private val accountManager = context.components.backgroundServices.accountManager
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private val bookmarksTitle = context.getString(R.string.library_bookmarks)
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/**
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* Map of [BookmarkNode.title] to translated strings.
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*/
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private val rootTitles: Map<String, String> = if (showMobileRoot) {
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mapOf(
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"root" to bookmarksTitle,
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"mobile" to bookmarksTitle,
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"menu" to context.getString(R.string.library_desktop_bookmarks_menu),
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"toolbar" to context.getString(R.string.library_desktop_bookmarks_toolbar),
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"unfiled" to context.getString(R.string.library_desktop_bookmarks_unfiled)
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)
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} else {
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mapOf(
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"root" to context.getString(R.string.library_desktop_bookmarks_root),
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"menu" to context.getString(R.string.library_desktop_bookmarks_menu),
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"toolbar" to context.getString(R.string.library_desktop_bookmarks_toolbar),
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"unfiled" to context.getString(R.string.library_desktop_bookmarks_unfiled)
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)
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}
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fun withRootTitle(node: BookmarkNode): BookmarkNode =
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if (rootTitles.containsKey(node.title)) node.copy(title = rootTitles[node.title]) else node
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suspend fun withOptionalDesktopFolders(node: BookmarkNode): BookmarkNode {
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val loggedIn = accountManager.authenticatedAccount() != null
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return when (node.guid) {
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BookmarkRoot.Mobile.id -> if (loggedIn) {
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// We're going to make a copy of the mobile node, and add-in a synthetic child folder to the top of the
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// children's list that contains all of the desktop roots.
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val childrenWithVirtualFolder =
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listOfNotNull(virtualDesktopFolder()) + node.children.orEmpty()
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node.copy(children = childrenWithVirtualFolder)
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} else {
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node
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}
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BookmarkRoot.Root.id ->
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node.copy(
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title = rootTitles[node.title],
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children = if (showMobileRoot) {
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restructureMobileRoots(node.children)
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} else {
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restructureDesktopRoots(node.children)
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}
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)
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BookmarkRoot.Menu.id, BookmarkRoot.Toolbar.id, BookmarkRoot.Unfiled.id ->
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// If we're looking at one of the desktop roots, change their titles to friendly names.
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node.copy(title = rootTitles[node.title])
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else ->
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// Otherwise, just return the node as-is.
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node
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}
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}
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private suspend fun virtualDesktopFolder(): BookmarkNode? {
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val rootNode = bookmarksStorage.getTree(BookmarkRoot.Root.id, recursive = false) ?: return null
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return rootNode.copy(title = rootTitles[rootNode.title])
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}
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/**
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* Removes 'mobile' root (to avoid a cyclical bookmarks tree in the UI) and renames other roots to friendly titles.
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*/
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private fun restructureDesktopRoots(roots: List<BookmarkNode>?): List<BookmarkNode>? {
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roots ?: return null
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return roots.filter { rootTitles.containsKey(it.title) }
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.map { it.copy(title = rootTitles[it.title]) }
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}
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/**
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* Restructures roots to place desktop roots underneath the mobile root and renames them to friendly titles.
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* This provides a recognizable bookmark tree when offering destinations to move a bookmark.
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*/
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private fun restructureMobileRoots(roots: List<BookmarkNode>?): List<BookmarkNode>? {
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roots ?: return null
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val loggedIn = accountManager.authenticatedAccount() != null
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val others = if (loggedIn) {
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roots.filter { it.guid != BookmarkRoot.Mobile.id }
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.map { it.copy(title = rootTitles[it.title]) }
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} else {
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emptyList()
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}
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val mobileRoot = roots.find { it.guid == BookmarkRoot.Mobile.id } ?: return roots
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val mobileChildren = others + mobileRoot.children.orEmpty()
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// Note that the desktop bookmarks folder does not appear because it is not selectable as a parent
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return listOf(
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mobileRoot.copy(
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children = mobileChildren,
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title = bookmarksTitle
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)
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)
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}
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}
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