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58 lines
2.2 KiB
Kotlin
58 lines
2.2 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.tabstray
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import mozilla.components.browser.state.action.BrowserAction
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import mozilla.components.browser.state.action.HistoryMetadataAction
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import mozilla.components.browser.state.action.TabGroupAction
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import mozilla.components.browser.state.action.TabListAction
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import mozilla.components.browser.state.state.BrowserState
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import mozilla.components.browser.state.state.getGroupByName
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import mozilla.components.lib.state.Middleware
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import mozilla.components.lib.state.MiddlewareContext
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const val SEARCH_TERM_TAB_GROUPS = "searchTermTabGroups"
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const val SEARCH_TERM_TAB_GROUPS_MIN_SIZE = 2
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/**
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* This [Middleware] manages tab groups for search terms.
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*/
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class SearchTermTabGroupMiddleware : Middleware<BrowserState, BrowserAction> {
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override fun invoke(
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context: MiddlewareContext<BrowserState, BrowserAction>,
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next: (BrowserAction) -> Unit,
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action: BrowserAction
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) {
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next(action)
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when (action) {
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is HistoryMetadataAction.SetHistoryMetadataKeyAction -> {
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action.historyMetadataKey.searchTerm?.let { searchTerm ->
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context.dispatch(
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TabGroupAction.AddTabAction(SEARCH_TERM_TAB_GROUPS, searchTerm, action.tabId)
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)
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}
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}
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is HistoryMetadataAction.DisbandSearchGroupAction -> {
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val group = context.state.tabPartitions[SEARCH_TERM_TAB_GROUPS]?.getGroupByName(action.searchTerm)
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group?.let {
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context.dispatch(TabGroupAction.RemoveTabGroupAction(SEARCH_TERM_TAB_GROUPS, it.id))
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}
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}
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is TabListAction.RestoreAction -> {
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action.tabs.forEach { tab ->
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tab.state.historyMetadata?.searchTerm?.let { searchTerm ->
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context.dispatch(
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TabGroupAction.AddTabAction(SEARCH_TERM_TAB_GROUPS, searchTerm, tab.state.id)
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)
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}
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}
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}
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}
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}
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}
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