148 lines
4.5 KiB
Dart
Executable File
148 lines
4.5 KiB
Dart
Executable File
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:flutter_html/flutter_html.dart';
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import 'package:flutter_markdown/flutter_markdown.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import '../model/response/kr_message_list.dart';
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import 'api_service/kr_api.user.dart';
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import '../utils/kr_common_util.dart';
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import '../widgets/dialogs/kr_dialog.dart';
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import '../localization/app_translations.dart';
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class KRAnnouncementService {
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static final KRAnnouncementService _instance = KRAnnouncementService._internal();
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final KRUserApi _kr_userApi = KRUserApi();
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bool _kr_hasShownAnnouncement = false;
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factory KRAnnouncementService() {
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return _instance;
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}
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KRAnnouncementService._internal();
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// 检查是否需要显示公告弹窗
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Future<void> kr_checkAnnouncement() async {
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if (_kr_hasShownAnnouncement) {
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return;
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}
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final either = await _kr_userApi.kr_getMessageList(1, 1, popup: true);
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either.fold(
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(error) {
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KRCommonUtil.kr_showToast(error.msg);
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},
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(list) {
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if (list.announcements.isNotEmpty) {
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// 按创建时间降序排序，获取最新的公告
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final sortedAnnouncements = list.announcements;
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final latestAnnouncement = sortedAnnouncements.first;
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// 如果需要弹窗显示
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if (latestAnnouncement.popup) {
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_kr_hasShownAnnouncement = true;
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KRDialog.show(
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title: latestAnnouncement.title,
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message: null,
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confirmText: AppTranslations.kr_dialog.kr_iKnow,
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onConfirm: () {
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// Navigator.of(Get.context!).pop();
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},
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customMessageWidget: _kr_buildMessageContent(latestAnnouncement.content, Get.context!),
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);
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}
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}
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},
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);
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}
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// 构建消息内容
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Widget _kr_buildMessageContent(String content, BuildContext context) {
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// 判断内容类型
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final bool kr_isHtml = content.contains('<') && content.contains('>');
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final bool kr_isMarkdown = content.contains('**') ||
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content.contains('*') ||
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content.contains('#') ||
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content.contains('- ') ||
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content.contains('[');
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final textStyle = TextStyle(
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fontSize: 14.sp,
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color: Theme.of(context).textTheme.bodySmall?.color,
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fontFamily: 'AlibabaPuHuiTi-Regular',
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height: 1.4,
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);
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if (kr_isHtml) {
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// 使用 flutter_html 处理 HTML 内容
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return Html(
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data: content,
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style: {
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'body': Style(
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margin: Margins.all(0),
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padding: HtmlPaddings.all(0),
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fontSize: FontSize(14.sp),
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color: Theme.of(context).textTheme.bodySmall?.color,
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fontFamily: 'AlibabaPuHuiTi-Regular',
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lineHeight: LineHeight(1.4),
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),
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'p': Style(
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margin: Margins.only(bottom: 8.h),
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),
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'b': Style(
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fontWeight: FontWeight.bold,
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),
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'i': Style(
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fontStyle: FontStyle.italic,
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),
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'a': Style(
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color: Colors.blue,
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textDecoration: TextDecoration.underline,
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),
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},
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shrinkWrap: true,
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);
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} else if (kr_isMarkdown) {
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// 使用 flutter_markdown 处理 Markdown 内容
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return MarkdownBody(
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data: content,
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styleSheet: MarkdownStyleSheet(
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p: TextStyle(
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fontSize: 14.sp,
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color: Theme.of(context).textTheme.bodySmall?.color,
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fontFamily: 'AlibabaPuHuiTi-Regular',
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height: 1.4,
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),
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strong: TextStyle(
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fontSize: 14.sp,
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fontWeight: FontWeight.bold,
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color: Theme.of(context).textTheme.bodySmall?.color,
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fontFamily: 'AlibabaPuHuiTi-Regular',
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height: 1.4,
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),
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em: TextStyle(
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fontSize: 14.sp,
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fontStyle: FontStyle.italic,
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color: Theme.of(context).textTheme.bodySmall?.color,
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fontFamily: 'AlibabaPuHuiTi-Regular',
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height: 1.4,
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),
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a: TextStyle(
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fontSize: 14.sp,
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color: Colors.blue,
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decoration: TextDecoration.underline,
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fontFamily: 'AlibabaPuHuiTi-Regular',
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height: 1.4,
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),
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),
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);
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} else {
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// 普通文本
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return Text(
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content,
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style: textStyle,
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);
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}
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}
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} |