237 lines
7.4 KiB
Dart
237 lines
7.4 KiB
Dart
import 'package:flutter/foundation.dart';
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import '../models/sake_item.dart';
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import '../models/sakenowa/sakenowa_models.dart';
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import '../utils/string_similarity.dart';
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import 'sakenowa_service.dart';
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/// マッチング結果
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class MatchResult {
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final SakenowaBrand? brand;
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final SakenowaBrewery? brewery;
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final SakenowaArea? area;
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final SakenowaFlavorChart? flavorChart;
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final double score; // 0.0-1.0
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final bool isConfident; // スコア >= 0.8
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MatchResult({
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this.brand,
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this.brewery,
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this.area,
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this.flavorChart,
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required this.score,
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required this.isConfident,
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});
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bool get hasMatch => brand != null;
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}
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/// さけのわ自動マッチングサービス
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///
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/// ユーザーが登録した日本酒を自動的にさけのわデータベースとマッチング
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/// 銘柄名の統一、正確なフレーバーチャート取得に使用
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class SakenowaAutoMatchingService {
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final SakenowaService _sakenowaService;
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SakenowaAutoMatchingService(this._sakenowaService);
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/// 日本酒をさけのわデータベースとマッチング
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///
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/// [sakeItem]: マッチング対象の日本酒
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/// [minScore]: 最小類似度スコア（デフォルト: 0.7）
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/// [autoApply]: マッチング結果を自動で適用（デフォルト: false）
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///
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/// Returns: マッチング結果（見つからない場合はscoreが0）
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Future<MatchResult> matchSake({
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required SakeItem sakeItem,
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double minScore = 0.7,
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bool autoApply = false,
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}) async {
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try {
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debugPrint('🔍 [SakenowaAutoMatching] 開始: ${sakeItem.displayData.displayName}');
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// さけのわデータ取得
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final brands = await _sakenowaService.getBrands();
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final breweries = await _sakenowaService.getBreweries();
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final areas = await _sakenowaService.getAreas();
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final flavorCharts = await _sakenowaService.getFlavorCharts();
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debugPrint('📊 [SakenowaAutoMatching] データ取得完了: ${brands.length} brands');
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// マップ化
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final breweryMap = {for (var b in breweries) b.id: b};
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final areaMap = {for (var a in areas) a.id: a};
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final chartMap = {for (var c in flavorCharts) c.brandId: c};
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// 最良マッチを探す
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SakenowaBrand? bestBrand;
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double bestScore = 0.0;
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for (final brand in brands) {
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final score = StringSimilarity.sakenowaMatchScore(
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sakeItem.displayData.displayName,
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brand.name,
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);
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if (score > bestScore) {
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bestScore = score;
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bestBrand = brand;
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}
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}
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// 最小スコア未満なら失敗
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if (bestScore < minScore) {
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debugPrint('❌ [SakenowaAutoMatching] スコア不足: $bestScore < $minScore');
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return MatchResult(
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score: bestScore,
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isConfident: false,
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);
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}
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// マッチング成功
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final brewery = bestBrand != null ? breweryMap[bestBrand.breweryId] : null;
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final area = brewery != null ? areaMap[brewery.areaId] : null;
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final chart = bestBrand != null ? chartMap[bestBrand.id] : null;
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debugPrint('✅ [SakenowaAutoMatching] マッチング成功!');
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debugPrint(' 銘柄: ${bestBrand?.name} (スコア: $bestScore)');
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debugPrint(' 酒蔵: ${brewery?.name}');
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debugPrint(' 地域: ${area?.name}');
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final result = MatchResult(
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brand: bestBrand,
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brewery: brewery,
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area: area,
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flavorChart: chart,
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score: bestScore,
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isConfident: bestScore >= 0.8,
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);
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// 自動適用
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if (autoApply && result.hasMatch) {
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await applyMatch(sakeItem, result);
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}
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return result;
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} catch (e, stackTrace) {
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debugPrint('💥 [SakenowaAutoMatching] エラー: $e');
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debugPrint('Stack trace: $stackTrace');
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return MatchResult(
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score: 0.0,
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isConfident: false,
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);
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}
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}
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/// マッチング結果をSakeItemに適用
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///
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/// DisplayDataのsakenowaフィールドとHiddenSpecsを更新
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Future<void> applyMatch(SakeItem sakeItem, MatchResult result) async {
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if (!result.hasMatch) {
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debugPrint('⚠️ [SakenowaAutoMatching] マッチなし、適用スキップ');
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return;
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}
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try {
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debugPrint('💾 [SakenowaAutoMatching] マッチング結果を適用中...');
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// DisplayData更新（さけのわ統一名称）
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final updatedDisplayData = sakeItem.displayData.copyWith(
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sakenowaName: result.brand?.name,
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sakenowaBrewery: result.brewery?.name,
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sakenowaPrefecture: result.area?.name,
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);
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// HiddenSpecs更新（6軸フレーバーチャート）
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Map<String, double>? flavorChartMap;
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if (result.flavorChart != null) {
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flavorChartMap = {
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'f1': result.flavorChart!.f1,
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'f2': result.flavorChart!.f2,
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'f3': result.flavorChart!.f3,
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'f4': result.flavorChart!.f4,
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'f5': result.flavorChart!.f5,
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'f6': result.flavorChart!.f6,
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};
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}
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final updatedHiddenSpecs = sakeItem.hiddenSpecs.copyWith(
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sakenowaBrandId: result.brand?.id,
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sakenowaFlavorChart: flavorChartMap,
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);
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// SakeItem更新
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sakeItem.displayData = updatedDisplayData;
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sakeItem.hiddenSpecs = updatedHiddenSpecs;
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// Hiveに保存
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await sakeItem.save();
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debugPrint('✅ [SakenowaAutoMatching] 適用完了!');
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debugPrint(' displayName: ${sakeItem.displayData.displayName}');
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debugPrint(' displayBrewery: ${sakeItem.displayData.displayBrewery}');
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debugPrint(' displayPrefecture: ${sakeItem.displayData.displayPrefecture}');
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} catch (e, stackTrace) {
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debugPrint('💥 [SakenowaAutoMatching] 適用エラー: $e');
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debugPrint('Stack trace: $stackTrace');
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}
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}
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/// 複数の日本酒を一括マッチング
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///
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/// [sakeItems]: マッチング対象のリスト
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/// [minScore]: 最小類似度スコア
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/// [autoApply]: マッチング結果を自動で適用
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///
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/// Returns: マッチング成功数
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Future<int> matchBatch({
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required List<SakeItem> sakeItems,
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double minScore = 0.7,
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bool autoApply = false,
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}) async {
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debugPrint('🔄 [SakenowaAutoMatching] バッチ処理開始: ${sakeItems.length} 件');
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int successCount = 0;
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for (final sake in sakeItems) {
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final result = await matchSake(
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sakeItem: sake,
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minScore: minScore,
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autoApply: autoApply,
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);
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if (result.hasMatch && result.isConfident) {
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successCount++;
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}
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}
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debugPrint('✅ [SakenowaAutoMatching] バッチ処理完了: $successCount/${sakeItems.length} 成功');
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return successCount;
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}
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/// 既存データのさけのわフィールドをクリア
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///
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/// デバッグ・テスト用
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Future<void> clearSakenowaData(SakeItem sakeItem) async {
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debugPrint('🧹 [SakenowaAutoMatching] さけのわデータクリア: ${sakeItem.displayData.displayName}');
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final clearedDisplayData = sakeItem.displayData.copyWith(
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sakenowaName: null,
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sakenowaBrewery: null,
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sakenowaPrefecture: null,
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);
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final clearedHiddenSpecs = sakeItem.hiddenSpecs.copyWith(
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sakenowaBrandId: null,
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sakenowaFlavorChart: null,
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);
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sakeItem.displayData = clearedDisplayData;
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sakeItem.hiddenSpecs = clearedHiddenSpecs;
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await sakeItem.save();
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debugPrint('✅ [SakenowaAutoMatching] クリア完了');
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}
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}
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