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108 lines
2.9 KiB
Swift
108 lines
2.9 KiB
Swift
//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import Foundation
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import SwiftUI
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typealias TimelinePollViewModelCallback = (TimelinePollViewModelResult) -> Void
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enum TimelinePollViewAction {
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case selectAnswerOptionWithIdentifier(String)
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}
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enum TimelinePollViewModelResult {
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case selectedAnswerOptionsWithIdentifiers([String])
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}
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enum TimelinePollType {
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case disclosed
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case undisclosed
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}
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struct TimelinePollAnswerOption: Identifiable {
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var id: String
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var text: String
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var count: UInt
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var winner: Bool
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var selected: Bool
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init(id: String, text: String, count: UInt, winner: Bool, selected: Bool) {
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self.id = id
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self.text = text
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self.count = count
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self.winner = winner
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self.selected = selected
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}
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}
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extension MutableCollection where Element == TimelinePollAnswerOption {
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mutating func updateEach(_ update: (inout Element) -> Void) {
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for index in indices {
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update(&self[index])
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}
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}
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}
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struct TimelinePollDetails {
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var question: String
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var answerOptions: [TimelinePollAnswerOption]
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var closed: Bool
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var totalAnswerCount: UInt
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var type: TimelinePollType
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var maxAllowedSelections: UInt
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var hasBeenEdited = true
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init(question: String, answerOptions: [TimelinePollAnswerOption],
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closed: Bool,
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totalAnswerCount: UInt,
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type: TimelinePollType,
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maxAllowedSelections: UInt,
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hasBeenEdited: Bool) {
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self.question = question
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self.answerOptions = answerOptions
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self.closed = closed
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self.totalAnswerCount = totalAnswerCount
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self.type = type
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self.maxAllowedSelections = maxAllowedSelections
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self.hasBeenEdited = hasBeenEdited
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}
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var hasCurrentUserVoted: Bool {
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answerOptions.filter { $0.selected == true }.count > 0
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}
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var shouldDiscloseResults: Bool {
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if closed {
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return totalAnswerCount > 0
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} else {
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return type == .disclosed && totalAnswerCount > 0 && hasCurrentUserVoted
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}
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}
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}
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struct TimelinePollViewState: BindableState {
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var poll: TimelinePollDetails
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var bindings: TimelinePollViewStateBindings
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}
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struct TimelinePollViewStateBindings {
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var alertInfo: AlertInfo<TimelinePollAlertType>?
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}
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enum TimelinePollAlertType {
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case failedClosingPoll
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case failedSubmittingAnswer
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}
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