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fenix/app/src/main/java/org/mozilla/fenix/ext/BookmarkNode.kt

130 lines
4.6 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.ext
import android.content.Context
import mozilla.appservices.places.BookmarkRoot
import mozilla.components.browser.storage.sync.PlacesBookmarksStorage
import mozilla.components.concept.storage.BookmarkNode
import org.mozilla.fenix.R
var rootTitles: Map<String, String> = emptyMap()
@SuppressWarnings("ReturnCount")
suspend fun BookmarkNode?.withOptionalDesktopFolders(
context: Context?
): BookmarkNode? {
// No-op if node is missing.
if (this == null) {
return null
}
// If we're in the mobile root and logged in, add-in a synthetic "Desktop Bookmarks" folder.
if (this.guid == BookmarkRoot.Mobile.id &&
context?.components?.backgroundServices?.accountManager?.authenticatedAccount() != null
) {
// We're going to make a copy of the mobile node, and add-in a synthetic child folder to the top of the
// children's list that contains all of the desktop roots.
val childrenWithVirtualFolder: MutableList<BookmarkNode> = mutableListOf()
virtualDesktopFolder(context)?.let { childrenWithVirtualFolder.add(it) }
this.children?.let { children ->
childrenWithVirtualFolder.addAll(children)
}
return BookmarkNode(
type = this.type,
guid = this.guid,
parentGuid = this.parentGuid,
position = this.position,
title = this.title,
url = this.url,
children = childrenWithVirtualFolder
)
// If we're looking at the root, that means we're in the "Desktop Bookmarks" folder.
// Rename its child roots and remove the mobile root.
} else if (this.guid == BookmarkRoot.Root.id) {
return BookmarkNode(
type = this.type,
guid = this.guid,
parentGuid = this.parentGuid,
position = this.position,
title = rootTitles[this.title],
url = this.url,
children = processDesktopRoots(this.children)
)
// If we're looking at one of the desktop roots, change their titles to friendly names.
} else if (this.guid in listOf(BookmarkRoot.Menu.id, BookmarkRoot.Toolbar.id, BookmarkRoot.Unfiled.id)) {
return BookmarkNode(
type = this.type,
guid = this.guid,
parentGuid = this.parentGuid,
position = this.position,
title = rootTitles[this.title],
url = this.url,
children = this.children
)
}
// Otherwise, just return the node as-is.
return this
}
private suspend fun virtualDesktopFolder(context: Context?): BookmarkNode? {
val rootNode = context?.bookmarkStorage()?.getTree(BookmarkRoot.Root.id, false) ?: return null
return BookmarkNode(
type = rootNode.type,
guid = rootNode.guid,
parentGuid = rootNode.parentGuid,
position = rootNode.position,
title = rootTitles[rootNode.title],
url = rootNode.url,
children = rootNode.children
)
}
/**
* Removes 'mobile' root (to avoid a cyclical bookmarks tree in the UI) and renames other roots to friendly titles.
*/
private fun processDesktopRoots(roots: List<BookmarkNode>?): List<BookmarkNode>? {
if (roots == null) {
return null
}
return roots.filter { rootTitles.containsKey(it.title) }.map {
BookmarkNode(
type = it.type,
guid = it.guid,
parentGuid = it.parentGuid,
position = it.position,
title = rootTitles[it.title],
url = it.url,
children = it.children
)
}
}
fun Context?.bookmarkStorage(): PlacesBookmarksStorage? {
return this?.components?.core?.bookmarksStorage
}
fun setRootTitles(context: Context) {
rootTitles = mapOf(
"root" to context.getString(R.string.library_desktop_bookmarks_root),
"menu" to context.getString(R.string.library_desktop_bookmarks_menu),
"toolbar" to context.getString(R.string.library_desktop_bookmarks_toolbar),
"unfiled" to context.getString(R.string.library_desktop_bookmarks_unfiled)
)
}
operator fun BookmarkNode?.minus(child: String): BookmarkNode {
return this!!.copy(children = this.children?.filter { it.guid != child })
}
operator fun BookmarkNode?.minus(children: Set<BookmarkNode>): BookmarkNode {
return this!!.copy(children = this.children?.filter { it !in children })
}