135 lines
5.2 KiB
Kotlin
135 lines
5.2 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.ext
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import android.content.Context
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import mozilla.appservices.places.BookmarkRoot
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import mozilla.components.browser.storage.sync.PlacesBookmarksStorage
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import mozilla.components.concept.storage.BookmarkNode
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import org.mozilla.fenix.R
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var rootTitles: Map<String, String> = emptyMap()
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@SuppressWarnings("ComplexMethod")
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suspend fun BookmarkNode?.withOptionalDesktopFolders(
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context: Context?,
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showMobileRoot: Boolean = false
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): BookmarkNode? {
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// No-op if node is missing.
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if (this == null) {
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return null
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}
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val loggedIn = context?.components?.backgroundServices?.accountManager?.authenticatedAccount() != null
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// If we're in the mobile root and logged in, add-in a synthetic "Desktop Bookmarks" folder.
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return if (guid == BookmarkRoot.Mobile.id && 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: MutableList<BookmarkNode> = mutableListOf()
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virtualDesktopFolder(context)?.let { childrenWithVirtualFolder.add(it) }
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this.children?.let { children ->
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childrenWithVirtualFolder.addAll(children)
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}
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copy(children = childrenWithVirtualFolder)
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} else if (guid == BookmarkRoot.Root.id) {
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copy(
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title = rootTitles[this.title],
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children = if (showMobileRoot) restructureMobileRoots(context, children)
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else restructureDesktopRoots(children)
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)
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} else if (guid in listOf(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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copy(title = rootTitles[this.title])
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} else {
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// Otherwise, just return the node as-is.
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this
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}
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}
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private suspend fun virtualDesktopFolder(context: Context?): BookmarkNode? {
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val rootNode = context?.bookmarkStorage()?.getTree(BookmarkRoot.Root.id, 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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if (roots == null) {
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return null
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}
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return roots.filter { rootTitles.containsKey(it.title) }.map {
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it.copy(title = rootTitles[it.title])
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}
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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(context: Context?, roots: List<BookmarkNode>?): List<BookmarkNode>? {
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if (roots == null) {
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return null
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}
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val loggedIn = context?.components?.backgroundServices?.accountManager?.authenticatedAccount() != null
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val others = roots.filter { it.guid != BookmarkRoot.Mobile.id }
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.map { it.copy(title = rootTitles[it.title]) }
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val mobileRoot = roots.find { it.guid == BookmarkRoot.Mobile.id } ?: return roots
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val mobileChildren = (if (loggedIn) others else listOf()) + (mobileRoot.children ?: listOf())
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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 = context?.getString(R.string.library_bookmarks)
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)
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)
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}
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fun Context?.bookmarkStorage(): PlacesBookmarksStorage? {
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return this?.components?.core?.bookmarksStorage
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}
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fun setRootTitles(context: Context, showMobileRoot: Boolean = false) {
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rootTitles = if (showMobileRoot) {
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mapOf(
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"root" to context.getString(R.string.library_bookmarks),
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"mobile" to context.getString(R.string.library_bookmarks),
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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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}
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fun BookmarkNode?.withRootTitle(): BookmarkNode? {
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if (this == null) {
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return null
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}
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return if (rootTitles.containsKey(title)) this.copy(title = rootTitles[title]) else this
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}
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operator fun BookmarkNode?.minus(child: String): BookmarkNode {
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return this!!.copy(children = this.children?.filter { it.guid != child })
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}
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operator fun BookmarkNode?.minus(children: Set<BookmarkNode>): BookmarkNode {
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return this!!.copy(children = this.children?.filter { it !in children })
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}
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