63 lines
1.5 KiB
TypeScript
63 lines
1.5 KiB
TypeScript
import StorageModel, { storageKeys } from "./storageModel";
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import { ChatModel } from "./chatModel";
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import { localeCompare } from "./Utility/utility";
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import { v4 } from "uuid";
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export default class ChatListModel {
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storageModel: StorageModel;
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// data
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chatModels = new Set<ChatModel>();
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sortedPrimaryChannels: string[] = [];
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// store & add
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addChatModel = (chatModel: ChatModel) => {
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this.chatModels.add(chatModel);
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this.updateIndices();
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};
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createChat = (primaryChannel: string): ChatModel => {
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const id: string = v4();
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const chatModel = new ChatModel(this.storageModel, this, id);
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chatModel.setPrimaryChannel(primaryChannel);
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this.addChatModel(chatModel);
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return chatModel;
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};
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untrackChat = (chat: ChatModel): void => {
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this.chatModels.delete(chat);
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this.updateIndices();
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};
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// sorting
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updateIndices = () => {
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this.sortedPrimaryChannels = [];
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let allChannels: string[] = [];
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for (const chatModel of this.chatModels) {
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allChannels.push(chatModel.info.primaryChannel);
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}
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this.sortedPrimaryChannels = allChannels.sort(localeCompare);
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};
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// restore
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loadChats = (): void => {
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const chatDir = storageKeys.chats;
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const chatIds = this.storageModel.list(chatDir);
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for (const chatId of chatIds) {
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const chatModel = new ChatModel(this.storageModel, this, chatId);
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this.addChatModel(chatModel);
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}
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};
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// init
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constructor(storageModel: StorageModel) {
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this.storageModel = storageModel;
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this.loadChats();
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}
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}
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