44 lines
1.1 KiB
Markdown
44 lines
1.1 KiB
Markdown
```dart title="Dart"
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import 'dart:convert';
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import 'dart:io';
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import 'package:http/http.dart' as http;
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Future<void> main() async {
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final file = File('document.pdf');
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final bytes = await file.readAsBytes();
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final request = http.MultipartRequest(
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'POST',
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Uri.parse('http://localhost:8000/extract'),
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)
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..files.add(
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http.MultipartFile.fromBytes(
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'file',
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bytes,
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filename: 'document.pdf',
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),
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)
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..fields['chunking'] = jsonEncode({
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'max_characters': 800,
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'overlap': 100,
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});
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final streamed = await request.send();
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final response = await http.Response.fromStream(streamed);
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if (response.statusCode >= 400) {
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throw HttpException('Server returned ${response.statusCode}: ${response.body}');
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}
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final result = jsonDecode(response.body) as Map<String, dynamic>;
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final chunks = result['chunks'] as List<dynamic>?;
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if (chunks != null) {
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print('${chunks.length} chunks');
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for (final chunk in chunks) {
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final content = (chunk as Map<String, dynamic>)['content'] as String? ?? '';
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print(' ${content.length} chars');
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}
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}
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}
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```
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