another.im-ios/ConversationsClassic/AppCore/Reducers/AppReducer.swift

import Foundation

extension AppState {
    static func reducer(state: inout AppState, action: AppAction) {
        switch action {
        case .flushState:
            state = AppState()

        case .changeFlow(let flow):
            state.previousFlow = state.currentFlow
            state.currentFlow = flow

        case .startAction(let action):
            StartState.reducer(state: &state.startState, action: action)

        case .databaseAction, .xmppAction, .fileAction, .info, .messagesAction:
            break // this actions are processed by other middlewares

        case .accountsAction(let action):
            AccountsState.reducer(state: &state.accountsState, action: action)

        case .rostersAction(let action):
            RostersState.reducer(state: &state.rostersState, action: action)

        case .chatsAction(let action):
            ChatsState.reducer(state: &state.chatsState, action: action)

        case .conversationAction(let action):
            ConversationState.reducer(state: &state.conversationsState, action: action)

        case .sharingAction(let action):
            SharingState.reducer(state: &state.sharingState, action: action)
        }
    }
}