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Setup DeepSeek API with dotenv

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This commit is contained in:
AlexIves16
2026-03-27 18:38:12 +05:00
parent 26939984ad
commit bc75dc8de1
5 changed files with 92 additions and 40 deletions
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lib/core/deepseek_service.dart
+74 -37
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@@ -1,5 +1,6 @@
import 'dart:convert';
import 'package:http/http.dart' as http;
import 'package:flutter_dotenv/flutter_dotenv.dart';
import '../models/task_model.dart';
class DeepSeekService {
@@ -29,11 +30,13 @@ class DeepSeekService {
'messages': [
{
'role': 'system',
'content': 'You are a task planning assistant. Break down tasks into logical subtasks. Return ONLY a JSON array.',
'content':
'You are a task planning assistant. Break down tasks into logical subtasks. Return ONLY a JSON array.',
},
{
'role': 'user',
'content': 'Break down this task into 3-7 subtasks:\n\nTitle: $title\nDescription: $description\n\nReturn ONLY a JSON array with format: [{"title": "...", "estimatedHours": 0, "description": "..."}]',
'content':
'Break down this task into 3-7 subtasks:\n\nTitle: $title\nDescription: $description\n\nReturn ONLY a JSON array with format: [{"title": "...", "estimatedHours": 0, "description": "..."}]',
},
],
'temperature': 0.7,
@@ -44,7 +47,7 @@ class DeepSeekService {
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
final content = data['choices'][0]['message']['content'];
// Извлекаем JSON из ответа
final jsonMatch = RegExp(r'\[.*\]', dotAll: true).firstMatch(content);
if (jsonMatch != null) {
@@ -83,11 +86,13 @@ class DeepSeekService {
'messages': [
{
'role': 'system',
'content': 'You are a task prioritization assistant. Determine task priority: low, medium, high, or urgent. Reply with ONE word only.',
'content':
'You are a task prioritization assistant. Determine task priority: low, medium, high, or urgent. Reply with ONE word only.',
},
{
'role': 'user',
'content': 'What priority should this task have?\n\nTitle: $title\nDescription: $description\nDue: ${dueDate ?? "Not specified"}\n\nReply with ONE word: low, medium, high, or urgent',
'content':
'What priority should this task have?\n\nTitle: $title\nDescription: $description\nDue: ${dueDate ?? "Not specified"}\n\nReply with ONE word: low, medium, high, or urgent',
},
],
'temperature': 0.3,
@@ -97,13 +102,18 @@ class DeepSeekService {
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
final content = data['choices'][0]['message']['content'].trim().toLowerCase();
final content =
data['choices'][0]['message']['content'].trim().toLowerCase();
switch (content) {
case 'urgent': return TaskPriority.urgent;
case 'high': return TaskPriority.high;
case 'low': return TaskPriority.low;
default: return TaskPriority.medium;
case 'urgent':
return TaskPriority.urgent;
case 'high':
return TaskPriority.high;
case 'low':
return TaskPriority.low;
default:
return TaskPriority.medium;
}
}
} catch (e) {
@@ -134,11 +144,13 @@ class DeepSeekService {
'messages': [
{
'role': 'system',
'content': 'You are a task description writer. Write clear, concise task descriptions in Russian. Keep it under 100 words.',
'content':
'You are a task description writer. Write clear, concise task descriptions in Russian. Keep it under 100 words.',
},
{
'role': 'user',
'content': 'Write a brief description for this task:\n\nTitle: $title\nContext: ${context ?? "No additional context"}\n\nWrite in Russian.',
'content':
'Write a brief description for this task:\n\nTitle: $title\nContext: ${context ?? "No additional context"}\n\nWrite in Russian.',
},
],
'temperature': 0.5,
@@ -169,12 +181,14 @@ class DeepSeekService {
}
try {
final tasksJson = tasks.map((t) => {
'title': t.title,
'estimatedHours': t.estimatedHours,
'priority': t.priority.name,
'dueDate': t.dueDate?.toIso8601String(),
}).toList();
final tasksJson = tasks
.map((t) => {
'title': t.title,
'estimatedHours': t.estimatedHours,
'priority': t.priority.name,
'dueDate': t.dueDate?.toIso8601String(),
})
.toList();
final response = await http.post(
Uri.parse('$baseUrl/v1/chat/completions'),
@@ -187,7 +201,8 @@ class DeepSeekService {
'messages': [
{
'role': 'system',
'content': 'You are a smart scheduling assistant. Distribute tasks across available days optimally. Return ONLY a JSON array.',
'content':
'You are a smart scheduling assistant. Distribute tasks across available days optimally. Return ONLY a JSON array.',
},
{
'role': 'user',
@@ -211,7 +226,7 @@ Return JSON array: [{"taskId": index, "date": "YYYY-MM-DD", "hours": 0}]
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
final content = data['choices'][0]['message']['content'];
final jsonMatch = RegExp(r'\[.*\]', dotAll: true).firstMatch(content);
if (jsonMatch != null) {
final List<dynamic> schedule = jsonDecode(jsonMatch.group(0)!);
@@ -252,7 +267,8 @@ Return JSON array: [{"taskId": index, "date": "YYYY-MM-DD", "hours": 0}]
'messages': [
{
'role': 'system',
'content': 'You are a project structure assistant. Create a mind-map structure for projects. Return ONLY a JSON array of nodes.',
'content':
'You are a project structure assistant. Create a mind-map structure for projects. Return ONLY a JSON array of nodes.',
},
{
'role': 'user',
@@ -275,7 +291,7 @@ Return JSON array of nodes with format:
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
final content = data['choices'][0]['message']['content'];
final jsonMatch = RegExp(r'\[.*\]', dotAll: true).firstMatch(content);
if (jsonMatch != null) {
final List<dynamic> nodes = jsonDecode(jsonMatch.group(0)!);
@@ -290,21 +306,42 @@ Return JSON array of nodes with format:
}
// Mock данные для тестирования
List<Map<String, dynamic>> _mockGenerateSubtasks(String title, String description) {
List<Map<String, dynamic>> _mockGenerateSubtasks(
String title, String description) {
return [
{'title': 'Анализ требований', 'estimatedHours': 2, 'description': 'Изучить требования и документацию'},
{'title': 'Проектирование', 'estimatedHours': 3, 'description': 'Спроектировать архитектуру решения'},
{'title': 'Реализация', 'estimatedHours': 8, 'description': 'Написать код'},
{'title': 'Тестирование', 'estimatedHours': 3, 'description': 'Протестировать функциональность'},
{'title': 'Документирование', 'estimatedHours': 2, 'description': 'Создать документацию'},
{
'title': 'Анализ требований',
'estimatedHours': 2,
'description': 'Изучить требования и документацию'
},
{
'title': 'Проектирование',
'estimatedHours': 3,
'description': 'Спроектировать архитектуру решения'
},
{
'title': 'Реализация',
'estimatedHours': 8,
'description': 'Написать код'
},
{
'title': 'Тестирование',
'estimatedHours': 3,
'description': 'Протестировать функциональность'
},
{
'title': 'Документирование',
'estimatedHours': 2,
'description': 'Создать документацию'
},
];
}
TaskPriority _mockPrioritizeTask(DateTime? dueDate) {
if (dueDate == null) return TaskPriority.medium;
final daysUntilDue = dueDate.difference(DateTime.now()).inDays;
if (daysUntilDue <= 1) return TaskPriority.urgent;
if (daysUntilDue <= 3) return TaskPriority.high;
if (daysUntilDue <= 7) return TaskPriority.medium;
@@ -335,14 +372,14 @@ Return JSON array of nodes with format:
} else {
currentDate = currentDate.add(const Duration(days: 1));
remainingHours = availableHoursPerDay;
if (currentDate.isAfter(endDate)) break;
schedule.add({
'taskId': i,
'date': currentDate,
'hours': task.estimatedHours > remainingHours
? remainingHours
'hours': task.estimatedHours > remainingHours
? remainingHours
: task.estimatedHours,
});
}
@@ -370,6 +407,6 @@ Return JSON array of nodes with format:
// Глобальный экземпляр сервиса
final deepSeekService = DeepSeekService(
// API ключ можно получить на https://platform.deepseek.com
apiKey: null, // Добавить ключ здесь или через .env
// API ключ из .env файла
apiKey: dotenv.env['DEEPSEEK_API_KEY'],
);