init

lib/data/local/models/app_config.dart

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+import 'package:isar/isar.dart';
+
+import '../../../core/constants/app_defaults.dart';
+
+part 'app_config.g.dart';
+
+enum EntitlementSource {
+  none,
+  purchase,
+  restore,
+}
+
+@collection
+class AppConfig {
+  AppConfig();
+
+  Id id = AppDefaults.singletonId;
+
+  @Index(unique: true, replace: true)
+  late String configKey;
+
+  @Index(type: IndexType.value)
+  late DateTime updatedAt;
+
+  late DateTime createdAt;
+  int freeTrialLimit = AppDefaults.defaultFreeTrialLimit;
+  int usedTrialCount = 0;
+  bool isVipUnlocked = false;
+  DateTime? vipUnlockedAt;
+  String? lastIapErrorMessage;
+
+  @enumerated
+  EntitlementSource entitlementSource = EntitlementSource.none;
+
+  factory AppConfig.createDefault({DateTime? now}) {
+    final current = now ?? DateTime.now();
+
+    return AppConfig()
+      ..configKey = 'local_app_config'
+      ..createdAt = current
+      ..updatedAt = current
+      ..freeTrialLimit = AppDefaults.defaultFreeTrialLimit
+      ..usedTrialCount = 0
+      ..isVipUnlocked = false
+      ..entitlementSource = EntitlementSource.none;
+  }
+
+  int get remainingTrialCount {
+    final remaining = freeTrialLimit - usedTrialCount;
+    return remaining > 0 ? remaining : 0;
+  }
+
+  bool get canStartScoring => isVipUnlocked || usedTrialCount < freeTrialLimit;
+
+  AppConfig copyWith({
+    int? freeTrialLimit,
+    int? usedTrialCount,
+    bool? isVipUnlocked,
+    DateTime? vipUnlockedAt,
+    String? lastIapErrorMessage,
+    EntitlementSource? entitlementSource,
+    DateTime? updatedAt,
+  }) {
+    return AppConfig()
+      ..id = id
+      ..configKey = configKey
+      ..createdAt = createdAt
+      ..updatedAt = updatedAt ?? DateTime.now()
+      ..freeTrialLimit = freeTrialLimit ?? this.freeTrialLimit
+      ..usedTrialCount = usedTrialCount ?? this.usedTrialCount
+      ..isVipUnlocked = isVipUnlocked ?? this.isVipUnlocked
+      ..vipUnlockedAt = vipUnlockedAt ?? this.vipUnlockedAt
+      ..lastIapErrorMessage = lastIapErrorMessage ?? this.lastIapErrorMessage
+      ..entitlementSource = entitlementSource ?? this.entitlementSource;
+  }
+}

lib/data/local/models/models.dart

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+export 'app_config.dart';
+export 'point_record.dart';
+export 'user_profile.dart';

lib/data/local/models/point_record.dart

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+import 'package:isar/isar.dart';
+
+part 'point_record.g.dart';
+
+enum PointRecordStatus {
+  draft,
+  completed,
+}
+
+enum BowType {
+  recurve,
+  compound,
+  barebow,
+  traditional,
+  longbow,
+  other,
+}
+
+enum TargetFaceType {
+  cm40,
+  cm60,
+  cm80,
+  cm122,
+  vegas3Spot,
+  vertical3Spot,
+  custom,
+}
+
+@embedded
+class HitPoint {
+  HitPoint({
+    this.arrowIndex = 0,
+    this.endIndex = 0,
+    this.normalizedX = 0,
+    this.normalizedY = 0,
+    this.score,
+    this.isMiss = false,
+  });
+
+  int arrowIndex;
+  int endIndex;
+
+  /// Range: -1.0 ~ 1.0. The painter can map the normalized coordinate
+  /// directly onto different target canvases.
+  double normalizedX;
+  double normalizedY;
+
+  int? score;
+  bool isMiss;
+}
+
+@collection
+class PointRecord {
+  PointRecord();
+
+  Id id = Isar.autoIncrement;
+
+  @Index(type: IndexType.value)
+  late DateTime updatedAt;
+
+  @Index(type: IndexType.value)
+  late DateTime createdAt;
+
+  @Index(type: IndexType.value)
+  DateTime? completedAt;
+
+  @enumerated
+  PointRecordStatus status = PointRecordStatus.draft;
+
+  @enumerated
+  BowType bowType = BowType.recurve;
+
+  @enumerated
+  TargetFaceType targetFaceType = TargetFaceType.cm40;
+
+  late String title;
+  int distanceMeters = 18;
+  int endCount = 6;
+  int arrowsPerEnd = 6;
+  String? note;
+  List<int> scores = <int>[];
+  List<HitPoint> hitPoints = <HitPoint>[];
+
+  bool get isDraft => status == PointRecordStatus.draft;
+  int get totalArrows => scores.length;
+  int get totalScore => scores.fold<int>(0, (sum, item) => sum + item);
+  double? get averageScore =>
+      scores.isEmpty ? null : totalScore / scores.length;
+
+  factory PointRecord.createDraft({
+    required BowType bowType,
+    required TargetFaceType targetFaceType,
+    required int distanceMeters,
+    required int endCount,
+    required int arrowsPerEnd,
+    String? title,
+    DateTime? now,
+  }) {
+    final current = now ?? DateTime.now();
+
+    return PointRecord()
+      ..title = title ?? '未完成记分'
+      ..status = PointRecordStatus.draft
+      ..bowType = bowType
+      ..targetFaceType = targetFaceType
+      ..distanceMeters = distanceMeters
+      ..endCount = endCount
+      ..arrowsPerEnd = arrowsPerEnd
+      ..createdAt = current
+      ..updatedAt = current;
+  }
+
+  PointRecord markCompleted({DateTime? completedAt}) {
+    final current = completedAt ?? DateTime.now();
+
+    return PointRecord()
+      ..id = id
+      ..title = title
+      ..status = PointRecordStatus.completed
+      ..bowType = bowType
+      ..targetFaceType = targetFaceType
+      ..distanceMeters = distanceMeters
+      ..endCount = endCount
+      ..arrowsPerEnd = arrowsPerEnd
+      ..note = note
+      ..scores = List<int>.from(scores)
+      ..hitPoints = List<HitPoint>.from(hitPoints)
+      ..createdAt = createdAt
+      ..updatedAt = current
+      ..completedAt = current;
+  }
+
+  /// Returns a draft copy with updated scores/hit points (used while editing).
+  PointRecord copyWithScores(List<int> scores, List<HitPoint> hitPoints) {
+    return PointRecord()
+      ..id = id
+      ..title = title
+      ..status = status
+      ..bowType = bowType
+      ..targetFaceType = targetFaceType
+      ..distanceMeters = distanceMeters
+      ..endCount = endCount
+      ..arrowsPerEnd = arrowsPerEnd
+      ..note = note
+      ..scores = List<int>.from(scores)
+      ..hitPoints = List<HitPoint>.from(hitPoints)
+      ..createdAt = createdAt
+      ..updatedAt = DateTime.now()
+      ..completedAt = completedAt;
+  }
+}

lib/data/local/models/user_profile.dart

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+import 'dart:math';
+
+import 'package:isar/isar.dart';
+
+import '../../../core/constants/app_defaults.dart';
+
+part 'user_profile.g.dart';
+
+enum AvatarSource {
+  asset,
+  localFile,
+}
+
+@collection
+class UserProfile {
+  UserProfile();
+
+  Id id = AppDefaults.singletonId;
+
+  @Index(unique: true, replace: true)
+  late String profileKey;
+
+  @Index(type: IndexType.value)
+  late DateTime updatedAt;
+
+  late DateTime createdAt;
+  late String nickname;
+  String? avatarLocalPath;
+  late String avatarAssetPath;
+
+  @enumerated
+  AvatarSource avatarSource = AvatarSource.asset;
+
+  factory UserProfile.createDefault({DateTime? now, Random? random}) {
+    final current = now ?? DateTime.now();
+    final generator = random ?? Random();
+    final suffix = AppDefaults.nicknameRandomMin +
+        generator.nextInt(
+          AppDefaults.nicknameRandomMax - AppDefaults.nicknameRandomMin + 1,
+        );
+
+    return UserProfile()
+      ..profileKey = 'local_user_profile'
+      ..createdAt = current
+      ..updatedAt = current
+      ..nickname = '弓箭手_$suffix'
+      ..avatarAssetPath = AppDefaults.defaultAvatarAssetPath
+      ..avatarSource = AvatarSource.asset;
+  }
+
+  String get displayAvatarPath =>
+      avatarSource == AvatarSource.localFile &&
+              avatarLocalPath != null &&
+              avatarLocalPath!.trim().isNotEmpty
+          ? avatarLocalPath!
+          : avatarAssetPath;
+
+  UserProfile copyWith({
+    String? nickname,
+    String? avatarLocalPath,
+    String? avatarAssetPath,
+    AvatarSource? avatarSource,
+    DateTime? updatedAt,
+  }) {
+    return UserProfile()
+      ..id = id
+      ..profileKey = profileKey
+      ..createdAt = createdAt
+      ..updatedAt = updatedAt ?? DateTime.now()
+      ..nickname = nickname ?? this.nickname
+      ..avatarLocalPath = avatarLocalPath ?? this.avatarLocalPath
+      ..avatarAssetPath = avatarAssetPath ?? this.avatarAssetPath
+      ..avatarSource = avatarSource ?? this.avatarSource;
+  }
+}