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/backend/lib/database.dart
+++ b/backend/lib/database.dart
@@ -0,0 +1,117 @@
+import 'dart:io';
+import 'package:sqlite3/sqlite3.dart' as sql;
+import 'package:path/path.dart' as p;
+
+class TrackerDatabase {
+  late final sql.Database _db;
+
+  TrackerDatabase() {
+    _init();
+  }
+
+  void _init() {
+    // Ensure data directory exists
+    final dataDir = Directory('data');
+    if (!dataDir.existsSync()) {
+      dataDir.createSync();
+    }
+
+    final dbPath = p.join('data', 'tracker.db');
+    print('Opening database at $dbPath');
+    _db = sql.sqlite3.open(dbPath);
+
+    _createTables();
+  }
+
+  void _createTables() {
+    print('Creating tables if not exist...');
+
+    // Users table
+    _db.execute('''
+      CREATE TABLE IF NOT EXISTS users (
+        id TEXT PRIMARY KEY,
+        role TEXT NOT NULL,
+        name TEXT,
+        email TEXT,
+        partner_id TEXT,
+        created_at TEXT DEFAULT CURRENT_TIMESTAMP,
+        updated_at TEXT DEFAULT CURRENT_TIMESTAMP
+      )
+    ''');
+
+    // Cycle Entries table
+    _db.execute('''
+      CREATE TABLE IF NOT EXISTS cycle_entries (
+        id TEXT PRIMARY KEY,
+        user_id TEXT NOT NULL,
+        date TEXT NOT NULL,
+        flow_intensity TEXT,
+        is_period_day INTEGER DEFAULT 0,
+        symptoms TEXT, -- JSON string
+        moods TEXT, -- JSON string
+        notes TEXT,
+        updated_at TEXT DEFAULT CURRENT_TIMESTAMP,
+        UNIQUE(user_id, date)
+      )
+    ''');
+
+    // Teaching Plans table
+    _db.execute('''
+      CREATE TABLE IF NOT EXISTS teaching_plans (
+        id TEXT PRIMARY KEY,
+        user_id TEXT NOT NULL,
+        date TEXT NOT NULL,
+        topic TEXT,
+        scripture_reference TEXT,
+        notes TEXT,
+        application_question TEXT,
+        prayer_points TEXT, -- JSON string
+        updated_at TEXT DEFAULT CURRENT_TIMESTAMP
+      )
+    ''');
+
+    print('Tables created.');
+  }
+
+  // Basic CRUD placeholders for sync
+
+  void upsertCycleEntry(String userId, Map<String, dynamic> entry) {
+    // Assuming entry contains fields matching DB
+    final stmt = _db.prepare('''
+      INSERT OR REPLACE INTO cycle_entries (
+        id, user_id, date, flow_intensity, is_period_day, symptoms, moods, notes, updated_at
+      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, CURRENT_TIMESTAMP)
+    ''');
+
+    stmt.execute([
+      entry['id'],
+      userId,
+      entry['date'],
+      entry['flowIntensity'],
+      entry['isPeriodDay'] == true ? 1 : 0,
+      entry['symptoms'], // JSON
+      entry['moods'], // JSON
+      entry['notes'],
+    ]);
+    stmt.dispose();
+  }
+
+  List<Map<String, dynamic>> getCycleEntries(String userId, {String? since}) {
+    // If since is provided, filter by updated_at
+    // For MVP sync, we might just return all or a simple diff
+    final result =
+        _db.select('SELECT * FROM cycle_entries WHERE user_id = ?', [userId]);
+    return result
+        .map((row) => {
+              'id': row['id'],
+              'date': row['date'],
+              'flowIntensity': row['flow_intensity'],
+              'isPeriodDay': row['is_period_day'] == 1,
+              'symptoms': row['symptoms'],
+              'moods': row['moods'],
+              'notes': row['notes'],
+              'updatedAt': row['updated_at']
+            })
+        .toList();
+  }
+}