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