42 lines
1.2 KiB
Dart
42 lines
1.2 KiB
Dart
// ============================================================
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// 闲言APP — 图片导入服务
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// 创建时间: 2026-05-16
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// 更新时间: 2026-05-16
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// 作用: 图片导入/预处理（裁剪/压缩/格式转换）
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// 上次更新: 初始创建占位实现
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// ============================================================
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:xianyan/core/utils/logger.dart';
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class ImageImportService {
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ImageImportService._();
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static Future<Uint8List?> showImportSheet(BuildContext context) async {
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try {
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final result = await FilePicker.pickFiles(type: FileType.image);
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if (result == null || result.files.isEmpty) return null;
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final file = result.files.first;
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// 优先通过路径读取
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if (file.path != null) {
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final f = File(file.path!);
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return await f.readAsBytes();
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}
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// 路径不可用时回退到 bytes 属性
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return file.bytes;
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} catch (e) {
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Log.e('图片导入失败', e);
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return null;
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}
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}
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static Future<Uint8List?> preprocessImage(Uint8List bytes) async {
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return bytes;
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}
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}
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