143 lines
3.9 KiB
Ruby
143 lines
3.9 KiB
Ruby
# frozen_string_literal: true
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module Reducers
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class Data < Obredux::Reducer
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private
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def initial_state
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{
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active_friend_index: nil,
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friends: {}.freeze,
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}.freeze
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end
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def reduce
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case action
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when Actions::LoadFriends
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load_friends
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when Actions::AddFriend
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add_friend
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when Actions::AddFriendMessage
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add_friend_message
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when Actions::ChangeFriendName
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change_friend_name
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when Actions::ChangeFriendStatusMessage
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change_friend_status_message
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when Actions::ChangeFriendStatus
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change_friend_status
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when Actions::AddOutFriendMessage
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add_out_friend_message
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else
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state
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end
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end
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def load_friends
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state.merge(
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active_friend_index: action.friends.empty? ? nil : 0,
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friends: action.friends.map do |friend|
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[
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friend.number,
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public_key: friend.public_key.to_hex.freeze,
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name: friend.name.freeze,
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status: friend.status,
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status_message: friend.status_message.freeze,
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history: [].freeze,
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new_message: {
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text: '',
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cursor_pos: 0,
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}.freeze,
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]
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end.to_h.freeze,
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).freeze
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end
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def add_friend
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state.merge(
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active_friend_index: state[:active_friend_index] || state[:friends].count,
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friends: state[:friends].merge(
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action.friend.number => {
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public_key: action.friend.public_key.to_hex.freeze,
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name: action.friend.name.freeze,
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status: action.friend.status,
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status_message: action.friend.status_message.freeze,
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history: [].freeze,
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new_message: {
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text: '',
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cursor_pos: 0,
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}.freeze,
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}.freeze,
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).freeze,
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).freeze
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end
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def add_friend_message
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state.merge(
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friends: state[:friends].merge(
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action.friend.number => state[:friends][action.friend.number].merge(
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history: (state[:friends][action.friend.number][:history] + [
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out: false,
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time: Time.now.utc.freeze,
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name: action.friend.name.freeze,
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text: action.text.freeze,
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]).freeze,
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).freeze,
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).freeze,
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).freeze
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end
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def change_friend_name
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state.merge(
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friends: state[:friends].merge(
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action.friend.number => state[:friends][action.friend.number].merge(
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name: action.new_name.freeze,
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).freeze,
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).freeze,
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).freeze
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end
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def change_friend_status_message
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state.merge(
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friends: state[:friends].merge(
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action.friend.number => state[:friends][action.friend.number].merge(
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status_message: action.new_status_message.freeze,
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).freeze,
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).freeze,
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).freeze
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end
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def change_friend_status
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state.merge(
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friends: state[:friends].merge(
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action.friend.number => state[:friends][action.friend.number].merge(
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status: action.new_status,
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).freeze,
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).freeze,
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).freeze
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end
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def add_out_friend_message
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state.merge(
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friends: state[:friends].merge(
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action.friend.number => state[:friends][action.friend.number].merge(
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new_message: state[:friends][action.friend.number][:new_message].merge(
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text: '',
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cursor_pos: 0,
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),
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history: (state[:friends][action.friend.number][:history] + [
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error: action.error,
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out: true,
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received: false,
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time: Time.now.utc.freeze,
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name: action.friend.client.name.freeze,
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text: action.text,
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]).freeze,
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).freeze,
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).freeze,
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).freeze
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end
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end
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end
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