Files
letro-ios/ElementX/Sources/Screens/EmojiPickerScreen/EmojiPickerScreenViewModel.swift
Stefan Ceriu 3749643457 Various tweaks (#381)
* Add the message delivery status to the plain timeline styler and display it outside of the main content

* Fix glitchy timeline scroll to bottom button

* Fixed bubbled reactions padding

* Simplified the emoji picker, double tapping a timeline item directly opens it now and added a context menu option. Linked it to rust side reaction sending

* Fix the sliding sync cold cache: treat invalidated rooms as filled

* Make splash screen view full screen

* Fix the offline indicator popping up when first setting up the network monitor

* Expose presentationDetents on the NavigationStackCoordinator and start using them for the EmojiPicker

* Fix link tint color

* Linked TimelineReactionsView reaction sending

* Remove now unused/unnecessary classes

* Add changelog

* Fix formatting issue
2022-12-21 11:18:45 +02:00

71 lines
2.6 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import SwiftUI
typealias EmojiPickerScreenViewModelType = StateStoreViewModel<EmojiPickerScreenViewState, EmojiPickerScreenViewAction>
class EmojiPickerScreenViewModel: EmojiPickerScreenViewModelType, EmojiPickerScreenViewModelProtocol {
var callback: ((EmojiPickerScreenViewModelAction) -> Void)?
private let emojiProvider: EmojiProviderProtocol
init(emojiProvider: EmojiProviderProtocol) {
let initialViewState = EmojiPickerScreenViewState(categories: [])
self.emojiProvider = emojiProvider
super.init(initialViewState: initialViewState)
loadEmojis()
}
// MARK: - Public
override func process(viewAction: EmojiPickerScreenViewAction) async {
switch viewAction {
case let .search(searchString: searchString):
let categories = await emojiProvider.getCategories(searchString: searchString)
state.categories = convert(emojiCategories: categories)
case let .emojiTapped(emoji: emoji):
callback?(.emojiSelected(emoji: emoji.value))
case .dismiss:
callback?(.dismiss)
}
}
// MARK: - Private
private func loadEmojis() {
Task(priority: .userInitiated) { [weak self] in
let categories = await emojiProvider.getCategories(searchString: nil)
self?.state.categories = convert(emojiCategories: categories)
}
}
private func convert(emojiCategories: [EmojiCategory]) -> [EmojiPickerEmojiCategoryViewData] {
emojiCategories.compactMap { emojiCategory in
let emojisViewData: [EmojiPickerEmojiViewData] = emojiCategory.emojis.compactMap { emojiItem in
guard let firstSkin = emojiItem.skins.first else {
return nil
}
return EmojiPickerEmojiViewData(id: emojiItem.id, value: firstSkin)
}
return EmojiPickerEmojiCategoryViewData(id: emojiCategory.id, emojis: emojisViewData)
}
}
}