Implement data sync and cleanup

2026-01-09 13:48:38 -06:00
parent dc6bcad83f
commit d28898cb81
12 changed files with 596 additions and 50 deletions
--- a/lib/services/sync_service.dart
+++ b/lib/services/sync_service.dart
@@ -0,0 +1,135 @@
+import 'dart:convert';
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import '../models/cycle_entry.dart';
+
+class SyncService {
+  static const String _baseUrl = 'http://localhost:8090';
+
+  // Push data to backend
+  Future<void> pushSyncData(String userId, List<CycleEntry> entries) async {
+    try {
+      final url = Uri.parse('$_baseUrl/sync/push');
+      final payload = {
+        'userId': userId,
+        'entries': entries.map((e) => _cycleEntryToJson(e)).toList(),
+      };
+
+      final response = await http.post(
+        url,
+        headers: {'Content-Type': 'application/json'},
+        body: jsonEncode(payload),
+      );
+
+      if (response.statusCode == 200) {
+        debugPrint('Sync Push Successful');
+      } else {
+        debugPrint('Sync Push Failed: ${response.body}');
+      }
+    } catch (e) {
+      debugPrint('Sync Push Error: $e');
+    }
+  }
+
+  // Pull data from backend
+  Future<List<CycleEntry>> pullSyncData(String userId) async {
+    try {
+      final url = Uri.parse('$_baseUrl/sync/pull?userId=$userId');
+      final response = await http.get(url);
+
+      if (response.statusCode == 200) {
+        final data = jsonDecode(response.body);
+        final List entriesJson = data['entries'] ?? [];
+        return entriesJson.map((json) => _jsonToCycleEntry(json)).toList();
+      }
+    } catch (e) {
+      debugPrint('Sync Pull Error: $e');
+    }
+    return [];
+  }
+
+  // Helpers (Adapters)
+  Map<String, dynamic> _cycleEntryToJson(CycleEntry entry) {
+    // Convert boolean symptoms to list of strings
+    final symptomsList = <String>[];
+    if (entry.hasHeadache) symptomsList.add('headache');
+    if (entry.hasBloating) symptomsList.add('bloating');
+    if (entry.hasBreastTenderness) symptomsList.add('breastTenderness');
+    if (entry.hasFatigue) symptomsList.add('fatigue');
+    if (entry.hasAcne) symptomsList.add('acne');
+    if (entry.hasLowerBackPain) symptomsList.add('lowerBackPain');
+    if (entry.hasConstipation) symptomsList.add('constipation');
+    if (entry.hasDiarrhea) symptomsList.add('diarrhea');
+    if (entry.hasInsomnia) symptomsList.add('insomnia');
+
+    return {
+      'id': entry.id,
+      'date': entry.date.toIso8601String(),
+      'flowIntensity': entry.flowIntensity?.name,
+      'isPeriodDay': entry.isPeriodDay,
+      'symptoms': jsonEncode(symptomsList),
+      'moods': jsonEncode(entry.mood != null ? [entry.mood!.name] : []),
+      'notes': entry.notes,
+      'createdAt': entry.createdAt.toIso8601String(),
+      'updatedAt': entry.updatedAt.toIso8601String(),
+    };
+  }
+
+  CycleEntry _jsonToCycleEntry(Map<String, dynamic> json) {
+    // FlowIntensity enum parsing
+    FlowIntensity? flow;
+    if (json['flowIntensity'] != null) {
+      flow = FlowIntensity.values.firstWhere(
+        (e) => e.name == json['flowIntensity'],
+        orElse: () => FlowIntensity.medium,
+      );
+    }
+
+    // Mood parsing
+    MoodLevel? mood;
+    final moodsList = _parseList(json['moods']);
+    if (moodsList.isNotEmpty) {
+      try {
+        mood = MoodLevel.values.firstWhere((e) => e.name == moodsList.first);
+      } catch (_) {}
+    }
+
+    final symptoms = _parseList(json['symptoms']);
+
+    return CycleEntry(
+      id: json['id'],
+      date: DateTime.parse(json['date']),
+      flowIntensity: flow,
+      isPeriodDay: json['isPeriodDay'] == true,
+      mood: mood,
+      hasHeadache: symptoms.contains('headache'),
+      hasBloating: symptoms.contains('bloating'),
+      hasBreastTenderness: symptoms.contains('breastTenderness'),
+      hasFatigue: symptoms.contains('fatigue'),
+      hasAcne: symptoms.contains('acne'),
+      hasLowerBackPain: symptoms.contains('lowerBackPain'),
+      hasConstipation: symptoms.contains('constipation'),
+      hasDiarrhea: symptoms.contains('diarrhea'),
+      hasInsomnia: symptoms.contains('insomnia'),
+      notes: json['notes'],
+      createdAt: json['createdAt'] != null
+          ? DateTime.parse(json['createdAt'])
+          : DateTime.now(),
+      updatedAt: json['updatedAt'] != null
+          ? DateTime.parse(json['updatedAt'])
+          : DateTime.now(),
+    );
+  }
+
+  List<String> _parseList(dynamic jsonVal) {
+    if (jsonVal == null) return [];
+    if (jsonVal is String) {
+      try {
+        return List<String>.from(jsonDecode(jsonVal));
+      } catch (_) {
+        return [];
+      }
+    }
+    return List<String>.from(jsonVal);
+  }
+}