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@ -1,9 +1,11 @@
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import { Component, OnInit } from '@angular/core';
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import { Component, OnInit, OnDestroy } from '@angular/core';
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import { ModalController, NavController, AlertController } from "@ionic/angular";
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import { Router } from "@angular/router";
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import { HomeService } from '../home.service';
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import { Column } from '../../shared/model/column';
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import { getUser } from "../../mine/mine.service";
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import { Subject } from 'rxjs';
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import { takeUntil } from 'rxjs/operators';
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@Component({
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selector: 'app-special-column',
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@ -11,9 +13,10 @@ import { getUser } from "../../mine/mine.service";
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styleUrls: ['./special-column.page.scss'],
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standalone: false,
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})
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export class SpecialColumnPage implements OnInit {
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export class SpecialColumnPage implements OnInit, OnDestroy {
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name: string = ""
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column!: Column;
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column: Column | null = null;
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private destroy$ = new Subject<void>();
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constructor(
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private navCtrl: NavController,
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@ -33,36 +36,58 @@ export class SpecialColumnPage implements OnInit {
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ngOnInit() {
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}
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ngOnDestroy() {
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this.destroy$.next();
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this.destroy$.complete();
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}
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getColumnData() {
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this.homeService.getColumnByName(this.name).subscribe(data => {
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this.column = data;
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})
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this.homeService.getColumnByName(this.name)
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.pipe(takeUntil(this.destroy$))
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.subscribe(data => {
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this.column = data;
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})
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}
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onBuyClick() {
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// 检查用户是否已登录
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getUser().subscribe(user => {
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if (!user?.username) {
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getUser().pipe(takeUntil(this.destroy$)).subscribe((res)=>{
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if(res.username == "") {
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// 未登录，显示提示框
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this.alertCtrl.create({
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header: '提示',
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message: '请先登录后再进行操作',
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buttons: ['确定']
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buttons: [
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{
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text: '取消',
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role: 'cancel'
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},
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{
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text: '去登录',
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handler: () => {
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// 保存当前路径并跳转到登录页
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this.navCtrl.navigateForward('/mine/login', {
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state: { returnUrl: this.router.url }
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});
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}
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}
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]
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}).then(alert => alert.present());
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return;
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} else {
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// 已登录，获取价格并跳转到购买页面
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this.getColumnPrice();
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}
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// 已登录，获取价格并跳转到购买页面
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this.getColumnPrice();
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});
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})
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}
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getColumnPrice() {
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this.homeService.getColumnPrice(this.column.id).subscribe((res)=>{
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this.navCtrl.navigateForward('/home/column-buy', {
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state: { column: this.column, price: res }
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});
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})
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this.homeService.getColumnPrice(this.column!.id)
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.pipe(takeUntil(this.destroy$))
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.subscribe((res)=>{
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this.navCtrl.navigateForward('/home/column-buy', {
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state: { column: this.column, price: res }
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});
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})
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}
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describe(){
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张帅
2 weeks ago