feat(app): seed restaurants, geocode addresses, refresh sharing
This commit is contained in:
JiWoong Sul
229
tool/store_db_to_seed.dart
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229
tool/store_db_to_seed.dart
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import 'dart:convert';
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import 'dart:io';
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class StoreSeedConfig {
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final String dbPath;
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final String dataOutputPath;
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final String metaOutputPath;
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final String version;
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StoreSeedConfig({
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required this.dbPath,
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required this.dataOutputPath,
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required this.metaOutputPath,
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required this.version,
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});
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factory StoreSeedConfig.fromArgs(List<String> args) {
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String dbPath = 'doc/restaurant_data/store.db';
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String dataOutputPath = 'assets/data/store_seed.json';
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String metaOutputPath = 'assets/data/store_seed.meta.json';
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String version = DateTime.now().toUtc().toIso8601String();
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for (final arg in args) {
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if (arg.startsWith('--db=')) {
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dbPath = arg.substring('--db='.length);
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} else if (arg.startsWith('--data=')) {
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dataOutputPath = arg.substring('--data='.length);
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} else if (arg.startsWith('--meta=')) {
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metaOutputPath = arg.substring('--meta='.length);
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} else if (arg.startsWith('--version=')) {
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version = arg.substring('--version='.length);
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}
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}
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return StoreSeedConfig(
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dbPath: dbPath,
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dataOutputPath: dataOutputPath,
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metaOutputPath: metaOutputPath,
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version: version,
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);
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}
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}
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class StoreSeedRow {
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final int storeId;
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final String province;
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final String district;
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final String name;
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final String title;
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final String address;
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final String roadAddress;
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final double latitude;
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final double longitude;
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StoreSeedRow({
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required this.storeId,
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required this.province,
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required this.district,
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required this.name,
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required this.title,
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required this.address,
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required this.roadAddress,
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required this.latitude,
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required this.longitude,
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});
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factory StoreSeedRow.fromMap(Map<String, dynamic> map) {
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return StoreSeedRow(
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storeId: map['id'] as int,
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province: (map['province'] as String).trim(),
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district: (map['district'] as String).trim(),
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name: (map['name'] as String).trim(),
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title: (map['title'] as String).trim(),
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address: (map['address'] as String).trim(),
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roadAddress: (map['road_address'] as String).trim(),
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latitude: (map['latitude'] as num).toDouble(),
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longitude: (map['longitude'] as num).toDouble(),
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);
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}
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Map<String, dynamic> toJson() {
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return {
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'storeId': storeId,
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'province': province,
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'district': district,
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'name': name,
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'title': title,
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'address': address,
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'roadAddress': roadAddress,
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'latitude': latitude,
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'longitude': longitude,
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};
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}
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}
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class StoreSeedMeta {
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final String version;
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final String generatedAt;
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final String sourceDb;
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final int itemCount;
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final Map<String, dynamic> sourceSignature;
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StoreSeedMeta({
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required this.version,
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required this.generatedAt,
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required this.sourceDb,
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required this.itemCount,
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required this.sourceSignature,
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});
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Map<String, dynamic> toJson() {
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return {
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'version': version,
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'generatedAt': generatedAt,
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'sourceDb': sourceDb,
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'itemCount': itemCount,
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'sourceSignature': sourceSignature,
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};
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}
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}
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Future<void> main(List<String> args) async {
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final config = StoreSeedConfig.fromArgs(args);
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final dbFile = File(config.dbPath);
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if (!dbFile.existsSync()) {
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stderr.writeln('DB 파일을 찾을 수 없습니다: ${config.dbPath}');
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exit(1);
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}
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final sqlitePath = await _findSqliteBinary();
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if (sqlitePath == null) {
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stderr.writeln('sqlite3 바이너리를 찾을 수 없습니다. 시스템에 설치되어 있는지 확인하세요.');
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exit(1);
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}
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final rows = await _fetchRows(sqlitePath, dbFile.path);
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if (rows.isEmpty) {
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stderr.writeln('restaurants 테이블에서 가져온 행이 없습니다.');
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}
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final seeds = rows.map(StoreSeedRow.fromMap).toList();
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final sourceBytes = await dbFile.readAsBytes();
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final sourceSignature = _buildSignature(sourceBytes);
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await _writeJson(
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config.dataOutputPath,
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seeds.map((e) => e.toJson()).toList(),
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);
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final generatedAt = DateTime.now().toUtc().toIso8601String();
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final meta = StoreSeedMeta(
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version: config.version.isNotEmpty ? config.version : sourceSignature,
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generatedAt: generatedAt,
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sourceDb: dbFile.path,
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itemCount: seeds.length,
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sourceSignature: {
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'hash': sourceSignature,
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'size': sourceBytes.length,
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'modifiedMs': dbFile.lastModifiedSync().millisecondsSinceEpoch,
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},
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);
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await _writeJson(config.metaOutputPath, meta.toJson());
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stdout.writeln(
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'변환 완료: ${seeds.length}개 항목 → '
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'${config.dataOutputPath} / ${config.metaOutputPath}',
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);
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}
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Future<String?> _findSqliteBinary() async {
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try {
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final result = await Process.run('which', ['sqlite3']);
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if (result.exitCode == 0) {
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final path = (result.stdout as String).trim();
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if (path.isNotEmpty) {
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return path;
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}
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}
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} catch (_) {
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return null;
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}
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return null;
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}
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Future<List<Map<String, dynamic>>> _fetchRows(
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String sqlitePath,
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String dbPath,
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) async {
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const query =
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'SELECT id, province, district, name, title, address, road_address, '
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'latitude, longitude FROM restaurants';
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final result = await Process.run(
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sqlitePath,
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['-json', dbPath, query],
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stdoutEncoding: utf8,
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stderrEncoding: utf8,
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);
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if (result.exitCode != 0) {
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stderr.writeln('sqlite3 실행 실패: ${result.stderr}');
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exit(result.exitCode);
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}
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final output = result.stdout as String;
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final decoded = jsonDecode(output);
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if (decoded is! List) {
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stderr.writeln('예상치 못한 JSON 포맷입니다: ${decoded.runtimeType}');
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exit(1);
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}
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return decoded.cast<Map<String, dynamic>>();
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}
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Future<void> _writeJson(String path, Object data) async {
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final file = File(path);
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await file.parent.create(recursive: true);
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final encoder = const JsonEncoder.withIndent(' ');
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final content = encoder.convert(data);
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await file.writeAsString('$content\n');
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}
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String _buildSignature(List<int> bytes) {
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int hash = 0;
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for (final byte in bytes) {
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hash = (hash * 31 + byte) & 0x7fffffff;
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}
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return hash.toRadixString(16).padLeft(8, '0');
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}
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