49 lines
1.2 KiB
TypeScript
49 lines
1.2 KiB
TypeScript
import * as React from "bloatless-react";
|
|
|
|
import ChatListModel from "../Model/chatListModel";
|
|
import { ChatModel } from "../Model/chatModel";
|
|
import StorageModel from "../Model/storageModel";
|
|
|
|
export default class ChatListViewModel {
|
|
chatListModel: ChatListModel;
|
|
|
|
// state
|
|
newChatPrimaryChannel: React.State<string> = new React.State("");
|
|
chatModels: React.ListState<ChatModel> = new React.ListState();
|
|
|
|
// guards
|
|
cannotCreateChat = React.createProxyState(
|
|
[this.newChatPrimaryChannel],
|
|
() => this.newChatPrimaryChannel.value == ""
|
|
);
|
|
|
|
// methods
|
|
createChat = (): void => {
|
|
const chatModel: ChatModel = this.chatListModel.createChat(
|
|
this.newChatPrimaryChannel.value
|
|
);
|
|
this.newChatPrimaryChannel.value = "";
|
|
this.chatModels.add(chatModel);
|
|
};
|
|
|
|
deleteChat = (chat: ChatModel): void => {
|
|
this.chatListModel.deleteChat(chat);
|
|
this.chatModels.remove(chat);
|
|
};
|
|
|
|
// restore
|
|
restoreChats = (): void => {
|
|
for (const chat of this.chatListModel.chatModels.values()) {
|
|
this.chatModels.add(chat);
|
|
}
|
|
};
|
|
|
|
// init
|
|
constructor(storageModel: StorageModel) {
|
|
const chatListModel = new ChatListModel(storageModel);
|
|
this.chatListModel = chatListModel;
|
|
|
|
this.restoreChats();
|
|
}
|
|
}
|