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108 lines
3.0 KiB
Dart

// Author: fruit.com.cn
import 'json_numbers.dart';
/// 金币钱包与流水:对应 `GET /app/wallet` 的 `wallet` / `ledger`。
class CoinWallet {
const CoinWallet({
required this.coinBalance,
required this.totalRechargedCoin,
required this.totalConsumedCoin,
required this.totalRefundedCoin,
});
final int coinBalance;
final int totalRechargedCoin;
final int totalConsumedCoin;
final int totalRefundedCoin;
factory CoinWallet.fromJson(Map<String, dynamic> json) {
return CoinWallet(
coinBalance: jsonToInt(json['coinBalance']),
totalRechargedCoin: jsonToInt(json['totalRechargedCoin']),
totalConsumedCoin: jsonToInt(json['totalConsumedCoin']),
totalRefundedCoin: jsonToInt(json['totalRefundedCoin']),
);
}
}
/// 一笔金币变动;[changeAmount] 正数入账、负数出账。
class CoinLedgerEntry {
const CoinLedgerEntry({
required this.id,
required this.changeAmount,
required this.balanceAfter,
required this.bizType,
required this.remark,
required this.createdAt,
});
final String id;
final int changeAmount;
final int balanceAfter;
final String bizType;
final String remark;
final DateTime? createdAt;
factory CoinLedgerEntry.fromJson(Map<String, dynamic> json) {
return CoinLedgerEntry(
id: (json['id'] ?? '').toString(),
changeAmount: jsonToInt(json['changeAmount']),
balanceAfter: jsonToInt(json['balanceAfter']),
bizType: json['bizType'] as String? ?? '',
remark: json['remark'] as String? ?? '',
createdAt: DateTime.tryParse(json['createdAt'] as String? ?? ''),
);
}
}
/// 钱包页一次渲染所需的余额与最近流水。
class WalletSnapshot {
const WalletSnapshot({required this.wallet, this.ledger = const []});
final CoinWallet wallet;
final List<CoinLedgerEntry> ledger;
factory WalletSnapshot.fromJson(Map<String, dynamic> json) {
final wallet = json['wallet'];
return WalletSnapshot(
wallet: wallet is Map<String, dynamic>
? CoinWallet.fromJson(wallet)
: const CoinWallet(
coinBalance: 0,
totalRechargedCoin: 0,
totalConsumedCoin: 0,
totalRefundedCoin: 0,
),
ledger: (json['ledger'] as List? ?? const [])
.whereType<Map<String, dynamic>>()
.map(CoinLedgerEntry.fromJson)
.toList(),
);
}
}
/// 金币解锁结果:`POST /app/episodes/{id}/unlock`。
class UnlockResult {
const UnlockResult({
required this.unlocked,
required this.accessType,
required this.coinCost,
required this.coinBalance,
});
final bool unlocked;
final String accessType;
final int coinCost;
final int coinBalance;
factory UnlockResult.fromJson(Map<String, dynamic> json) {
return UnlockResult(
unlocked: json['unlocked'] == true,
accessType: json['accessType'] as String? ?? '',
coinCost: jsonToInt(json['coinCost']),
coinBalance: jsonToInt(json['coinBalance']),
);
}
}