refactor: split homt.tsx components

app/components/chat-list.tsx

@@ -0,0 +1,69 @@
+import { useState, useRef, useEffect, useLayoutEffect } from "react";
+import DeleteIcon from "../icons/delete.svg";
+import styles from "./home.module.scss";
+
+import {
+  Message,
+  SubmitKey,
+  useChatStore,
+  ChatSession,
+  BOT_HELLO,
+} from "../store";
+
+import Locale from "../locales";
+
+export function ChatItem(props: {
+  onClick?: () => void;
+  onDelete?: () => void;
+  title: string;
+  count: number;
+  time: string;
+  selected: boolean;
+}) {
+  return (
+    <div
+      className={`${styles["chat-item"]} ${
+        props.selected && styles["chat-item-selected"]
+      }`}
+      onClick={props.onClick}
+    >
+      <div className={styles["chat-item-title"]}>{props.title}</div>
+      <div className={styles["chat-item-info"]}>
+        <div className={styles["chat-item-count"]}>
+          {Locale.ChatItem.ChatItemCount(props.count)}
+        </div>
+        <div className={styles["chat-item-date"]}>{props.time}</div>
+      </div>
+      <div className={styles["chat-item-delete"]} onClick={props.onDelete}>
+        <DeleteIcon />
+      </div>
+    </div>
+  );
+}
+
+export function ChatList() {
+  const [sessions, selectedIndex, selectSession, removeSession] = useChatStore(
+    (state) => [
+      state.sessions,
+      state.currentSessionIndex,
+      state.selectSession,
+      state.removeSession,
+    ],
+  );
+
+  return (
+    <div className={styles["chat-list"]}>
+      {sessions.map((item, i) => (
+        <ChatItem
+          title={item.topic}
+          time={item.lastUpdate}
+          count={item.messages.length}
+          key={i}
+          selected={i === selectedIndex}
+          onClick={() => selectSession(i)}
+          onDelete={() => confirm(Locale.Home.DeleteChat) && removeSession(i)}
+        />
+      ))}
+    </div>
+  );
+}