144 lines
4.1 KiB
Dart
144 lines
4.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'dart:convert';
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import 'package:dio/dio.dart';
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import 'package:http_parser/http_parser.dart';
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import 'package:wechat_assets_picker/wechat_assets_picker.dart';
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import '../apis/app.dart';
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// 这是一个工具类，主要负责处理作品的保存逻辑：
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// 1. 处理编辑模式的保存
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// 2. 处理新建模式的保存
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// 3. 处理保存成功后的提示
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// 4. 处理保存失败后的提示
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// 5. 处理保存成功后的跳转
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class WorkUtils {
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static Future<void> handleEditSave(
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BuildContext context,
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Map<String, dynamic> content,
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String status,
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) async {
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try {
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if (content['asset'] != null) {
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// 如果有新的资源，先上传
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final file = await content['asset'].file;
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FormData formData = FormData.fromMap({
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"work": await MultipartFile.fromFile(
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file.path,
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filename: content['asset'].type == AssetType.video ? "video.mp4" : "img.jpg",
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contentType: content['asset'].type == AssetType.video
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? MediaType("video", "mp4")
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: MediaType("image", "jpg"),
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),
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});
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final uploadResult = await userApi.getUserWorks(formData);
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content['workAddress'] = uploadResult['workAddress'];
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}
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final params = {
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"workId": content['workId'],
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"workName": content['workName'],
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"detail": content['detail'],
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"workStatus": status,
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"workAddress": content['workAddress'],
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};
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await userApi.editUserWork(params);
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if (!context.mounted) return;
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_handleSaveSuccess(context, status);
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} catch (e) {
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if (!context.mounted) return;
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_showErrorSnackBar(context, e.toString());
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}
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}
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// 处理新建模式的保存
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static Future<void> handleNewSave(
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BuildContext context,
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Map<String, dynamic> content,
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String status,
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) async {
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try {
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final file = await content['asset'].file;
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var infoMsg = {
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"workname": content['workname'],
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"detail": content['detail'],
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"workstatus": status,
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};
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var infoMsgJson = jsonEncode(infoMsg);
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String fileName = content['asset'].type == AssetType.video
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? "video.mp4"
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: "img.jpg";
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MediaType mediaType = content['asset'].type == AssetType.video
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? MediaType("video", "mp4")
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: MediaType("image", "jpg");
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FormData formData = FormData.fromMap({
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"work": await MultipartFile.fromFile(
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file.path,
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filename: fileName,
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contentType: mediaType,
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),
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"workDto": infoMsgJson,
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});
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await userApi.getUserWorks(formData);
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if (!context.mounted) return;
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_handleSaveSuccess(context, status);
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} catch (e) {
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if (!context.mounted) return;
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_showErrorSnackBar(context, e.toString());
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}
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}
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static void _handleSaveSuccess(BuildContext context, String status) {
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// 这里不应该进行导航，而是由WorkEditor组件处理导航
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// 只显示提示信息
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if (status == "1") {
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ScaffoldMessenger.of(context).showSnackBar(
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_buildSnackBar(context, "作品修改成功"),
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);
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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_buildSnackBar(context, "存草稿成功"),
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);
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}
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}
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static void _showErrorSnackBar(BuildContext context, String error) {
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ScaffoldMessenger.of(context).showSnackBar(
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_buildSnackBar(
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context,
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'保存失败: $error',
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backgroundColor: Colors.red,
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),
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);
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}
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static SnackBar _buildSnackBar(
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BuildContext context,
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String message, {
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Color backgroundColor = const Color(0xFF1A1A29),
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}) {
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return SnackBar(
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content: Text(
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message,
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style: const TextStyle(color: Colors.white),
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textAlign: TextAlign.center,
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),
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backgroundColor: backgroundColor,
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behavior: SnackBarBehavior.floating,
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margin: EdgeInsets.only(
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bottom: MediaQuery.of(context).size.height - 100,
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left: 20,
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right: 20,
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),
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);
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}
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} |