APPmy/src/app/tab3/tab3.page.ts

import { Component, ElementRef, OnInit, ViewChild } from '@angular/core';
import { Router } from '@angular/router';
import { ToastController } from '@ionic/angular';
import * as Parse from "parse"
import Swiper from 'swiper';


@Component({
  selector: 'app-tab3',
  templateUrl: 'tab3.page.html',
  styleUrls: ['tab3.page.scss']
})
export class Tab3Page implements OnInit {
  @ViewChild("slide1Comp") slide1Comp:ElementRef |undefined
  ngOnInit() {
    this.getReply()
    // 延迟500毫秒加载
    setTimeout(() => {
      this.initSwiper();
    }, 500);
    }
    slide1:Swiper|undefined
initSwiper(){
console.log(this.slide1Comp)
this.slide1 = new Swiper(this.slide1Comp?.nativeElement, {
  loop:true,
  autoplay:{
    delay:500,
  },
  mousewheel: {
    forceToAxis: true,
  },
  pagination:{
    el:".swiper-pagination",
    clickable:true
  }
});
}
  constructor(private toastController: ToastController,private router: Router) {}

  activeTab:string = 'explore';
  likedPosts: number[] = [];
  favoritePosts: number[] = [];
  followedUsers: number[] = [];
  changeTab(event:any){
    this.activeTab = event.detail.value
    
  }
  /**
   * 查询评论列表
   */
  replyList:any [] = []
  async getReply(){
    let query = new Parse.Query("Discuss")
    query.include("user")
    this.replyList = await query.find()
    console.log(this.replyList);
  }
  /**
   * 保存评论
   */
  currentUser:any
  comment = ''
  async saveComment(){
    this.currentUser = Parse.User.current();
    let com = Parse.Object.extend("Discuss")
    com = new com()
    com.set('user',{__type:'Pointer',className:'_User',objectId:this.currentUser?.id})
    com.set('reply',this.comment)
       try {
      await com.save();
      console.log('保存成功');
      this.getReply()
      this.comment = ''
    } catch (error) {
     console.error('保存失败',error);
    }
  }


  openSettingsPage() {
    // 打开设置页面 
    this.router.navigate(['/settings']);
  }
  // navigateToPage(page: string) {
  //   this.router.navigate([`/tabs/${page}`]);
  // }
  sendComment() {
    // 模拟发送评论的操作
    this.presentToast('评论已发送');
    
  }
  async presentToast(message: string) {
    const toast = await this.toastController.create({
      message: message,
      duration: 2000
    });
    toast.present();
  }
  likePost(postId: number) {
    if (this.isPostLiked(postId)) {
      this.likedPosts = this.likedPosts.filter(id => id !== postId);
    } else {
      this.likedPosts.push(postId);
    }
  }

  isPostLiked(postId: number): boolean {
    return this.likedPosts.includes(postId);
  }

  toggleFavorite(postId: number) {
    if (this.isPostFavorite(postId)) {
      this.favoritePosts = this.favoritePosts.filter(id => id !== postId);
    } else {
      this.favoritePosts.push(postId);
    }
  }

  isPostFavorite(postId: number): boolean {
    return this.favoritePosts.includes(postId);
  }
  toggleFollow(userId: number) {
    if (this.isUserFollowed(userId)) {
      this.followedUsers = this.followedUsers.filter(id => id !== userId);
    } else {
      this.followedUsers.push(userId);
    }
  }

  isUserFollowed(userId: number): boolean {
    return this.followedUsers.includes(userId);
  }
  goToAIChatPage() {
    this.router.navigate(['/aichat']); // 导航到AI对话页面
  }
  
}