summarize method

Future<String> summarize(String text)

Summarizes the provided text into a concise 3-line summary.

Returns a Future that completes with the summary string.

Implementation

Future<String> summarize(String text) async {
  final response = await http.post(
    Uri.parse(openAiEndpoint),
    headers: {
      'Content-Type': 'application/json',
      'Authorization': 'Bearer $apiKey',
    },
    body: jsonEncode({
      'model': 'gpt-3.5-turbo',
      'messages': [
        {
          'role': 'system',
          'content': 'Summarize the following text into a 3-line summary.',
        },
        {
          'role': 'user',
          'content': text,
        },
      ],
    }),
  );

  if (response.statusCode == 200) {
    final data = jsonDecode(response.body);
    return data['choices'][0]['message']['content'].trim();
  } else {
    throw Exception('Failed to fetch summary: ${response.body}');
  }
}