253 lines
8.3 KiB
Dart
253 lines
8.3 KiB
Dart
import 'dart:convert';
|
|
import 'package:http/http.dart' as http;
|
|
import 'package:shared_preferences/shared_preferences.dart';
|
|
|
|
class ConvaiService {
|
|
static const String _baseUrl = 'https://api.convai.com/character/getResponse';
|
|
|
|
String _apiKey = '';
|
|
String _characterId = '';
|
|
String _sessionId = '-1';
|
|
|
|
// Remove default values for security - users must set their own
|
|
static const String defaultApiKey = '';
|
|
static const String defaultCharacterId = '';
|
|
|
|
Future<void> loadSettings() async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
_apiKey = prefs.getString('api_key') ?? defaultApiKey;
|
|
_characterId = prefs.getString('character_id') ?? defaultCharacterId;
|
|
}
|
|
|
|
Future<void> saveSettings(String apiKey, String characterId) async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
await prefs.setString('api_key', apiKey);
|
|
await prefs.setString('character_id', characterId);
|
|
_apiKey = apiKey;
|
|
_characterId = characterId;
|
|
}
|
|
|
|
String get apiKey => _apiKey;
|
|
String get characterId => _characterId;
|
|
|
|
bool get isConfigured => _apiKey.isNotEmpty && _characterId.isNotEmpty;
|
|
|
|
void resetSession() {
|
|
_sessionId = '-1';
|
|
}
|
|
|
|
Future<String> sendMessage(String userText) async {
|
|
if (_apiKey.isEmpty || _characterId.isEmpty) {
|
|
throw Exception('API key or Character ID not set. Please check settings.');
|
|
}
|
|
|
|
try {
|
|
final request = http.MultipartRequest('POST', Uri.parse(_baseUrl));
|
|
|
|
// Add headers
|
|
request.headers['CONVAI-API-KEY'] = _apiKey;
|
|
|
|
// Add form fields
|
|
request.fields['userText'] = userText;
|
|
request.fields['charID'] = _characterId;
|
|
request.fields['sessionID'] = _sessionId;
|
|
request.fields['voiceResponse'] = 'False';
|
|
|
|
final streamedResponse = await request.send();
|
|
final response = await http.Response.fromStream(streamedResponse);
|
|
|
|
if (response.statusCode == 200) {
|
|
final data = json.decode(response.body);
|
|
_sessionId = data['sessionID'] ?? _sessionId;
|
|
return data['text'] ?? 'No response received';
|
|
} else {
|
|
throw Exception('HTTP ${response.statusCode}: ${response.reasonPhrase}');
|
|
}
|
|
} catch (e) {
|
|
throw Exception('Failed to send message: $e');
|
|
}
|
|
}
|
|
|
|
// Get list of saved character IDs
|
|
Future<List<String>> getSavedCharacters() async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
return prefs.getStringList('saved_characters') ?? [];
|
|
}
|
|
|
|
// Save a new character ID
|
|
Future<void> saveCharacter(String characterId) async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
final characters = await getSavedCharacters();
|
|
if (!characters.contains(characterId)) {
|
|
characters.add(characterId);
|
|
await prefs.setStringList('saved_characters', characters);
|
|
}
|
|
}
|
|
|
|
// Remove a character ID
|
|
Future<void> removeCharacter(String characterId) async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
final characters = await getSavedCharacters();
|
|
characters.remove(characterId);
|
|
await prefs.setStringList('saved_characters', characters);
|
|
|
|
// Clean up name and initial prompt entries for this character
|
|
final names = await _getCharacterNamesMap();
|
|
if (names.remove(characterId) != null) {
|
|
await _setCharacterNamesMap(names);
|
|
}
|
|
final prompts = await _getCharacterInitialPromptsMap();
|
|
if (prompts.remove(characterId) != null) {
|
|
await _setCharacterInitialPromptsMap(prompts);
|
|
}
|
|
}
|
|
|
|
// Rename an existing character ID and migrate associated name and initial prompt
|
|
Future<void> renameCharacterId(String oldCharacterId, String newCharacterId) async {
|
|
final oldId = oldCharacterId.trim();
|
|
final newId = newCharacterId.trim();
|
|
if (newId.isEmpty) {
|
|
throw Exception('New character ID cannot be empty');
|
|
}
|
|
if (oldId == newId) return;
|
|
|
|
final prefs = await SharedPreferences.getInstance();
|
|
final characters = await getSavedCharacters();
|
|
if (!characters.contains(oldId)) {
|
|
throw Exception('Character not found');
|
|
}
|
|
if (characters.contains(newId)) {
|
|
throw Exception('A character with this ID already exists');
|
|
}
|
|
|
|
// Replace in list preserving order
|
|
final index = characters.indexOf(oldId);
|
|
characters[index] = newId;
|
|
await prefs.setStringList('saved_characters', characters);
|
|
|
|
// Migrate name
|
|
final names = await _getCharacterNamesMap();
|
|
if (names.containsKey(oldId)) {
|
|
names[newId] = names[oldId] ?? '';
|
|
names.remove(oldId);
|
|
await _setCharacterNamesMap(names);
|
|
}
|
|
|
|
// Migrate initial prompt
|
|
final prompts = await _getCharacterInitialPromptsMap();
|
|
if (prompts.containsKey(oldId)) {
|
|
prompts[newId] = prompts[oldId] ?? '';
|
|
prompts.remove(oldId);
|
|
await _setCharacterInitialPromptsMap(prompts);
|
|
}
|
|
|
|
// Update current configured character if it matches
|
|
if (_characterId == oldId) {
|
|
await prefs.setString('character_id', newId);
|
|
_characterId = newId;
|
|
}
|
|
}
|
|
|
|
// Character names management
|
|
Future<Map<String, String>> _getCharacterNamesMap() async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
final raw = prefs.getString('character_names_json');
|
|
if (raw == null || raw.isEmpty) return {};
|
|
try {
|
|
final decoded = json.decode(raw) as Map<String, dynamic>;
|
|
return decoded.map((k, v) => MapEntry(k, v?.toString() ?? ''));
|
|
} catch (_) {
|
|
return {};
|
|
}
|
|
}
|
|
|
|
Future<void> _setCharacterNamesMap(Map<String, String> map) async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
await prefs.setString('character_names_json', json.encode(map));
|
|
}
|
|
|
|
Future<String> getCharacterName(String characterId) async {
|
|
final map = await _getCharacterNamesMap();
|
|
return map[characterId] ?? '';
|
|
}
|
|
|
|
Future<void> setCharacterName(String characterId, String name) async {
|
|
final map = await _getCharacterNamesMap();
|
|
if (name.isEmpty) {
|
|
map.remove(characterId);
|
|
} else {
|
|
map[characterId] = name;
|
|
}
|
|
await _setCharacterNamesMap(map);
|
|
}
|
|
|
|
Future<Map<String, String>> getAllCharacterNames() async {
|
|
return _getCharacterNamesMap();
|
|
}
|
|
|
|
// Character initial prompts management
|
|
Future<Map<String, String>> _getCharacterInitialPromptsMap() async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
final raw = prefs.getString('character_initial_prompts_json');
|
|
if (raw == null || raw.isEmpty) return {};
|
|
try {
|
|
final decoded = json.decode(raw) as Map<String, dynamic>;
|
|
return decoded.map((k, v) => MapEntry(k, v?.toString() ?? ''));
|
|
} catch (_) {
|
|
return {};
|
|
}
|
|
}
|
|
|
|
Future<void> _setCharacterInitialPromptsMap(Map<String, String> map) async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
await prefs.setString('character_initial_prompts_json', json.encode(map));
|
|
}
|
|
|
|
Future<String> getCharacterInitialPrompt(String characterId) async {
|
|
final map = await _getCharacterInitialPromptsMap();
|
|
return map[characterId] ?? '';
|
|
}
|
|
|
|
Future<void> setCharacterInitialPrompt(String characterId, String prompt) async {
|
|
final map = await _getCharacterInitialPromptsMap();
|
|
if (prompt.isEmpty) {
|
|
map.remove(characterId);
|
|
} else {
|
|
map[characterId] = prompt;
|
|
}
|
|
await _setCharacterInitialPromptsMap(map);
|
|
}
|
|
|
|
// Supervised mode
|
|
Future<bool> isSupervisedModeEnabled() async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
return prefs.getBool('supervised_mode') ?? false;
|
|
}
|
|
|
|
Future<void> setSupervisedModeEnabled(bool enabled) async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
await prefs.setBool('supervised_mode', enabled);
|
|
}
|
|
|
|
// Timed experiment settings
|
|
Future<bool> isTimedExperimentEnabled() async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
return prefs.getBool('timed_experiment_enabled') ?? false;
|
|
}
|
|
|
|
Future<void> setTimedExperimentEnabled(bool enabled) async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
await prefs.setBool('timed_experiment_enabled', enabled);
|
|
}
|
|
|
|
Future<int> getExperimentDurationMinutes() async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
return prefs.getInt('experiment_duration_minutes') ?? 5;
|
|
}
|
|
|
|
Future<void> setExperimentDurationMinutes(int minutes) async {
|
|
final prefs = await SharedPreferences.getInstance();
|
|
await prefs.setInt('experiment_duration_minutes', minutes);
|
|
}
|
|
}
|