25 lines
932 B
C#
25 lines
932 B
C#
namespace AssetManager.Infrastructure.Services;
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/// <summary>
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/// 汇率服务接口（预留，后续实现多币种汇总）
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/// </summary>
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public interface IExchangeRateService
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{
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/// <summary>
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/// 获取汇率（从源币种转换为目标币种）
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/// </summary>
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/// <param name="fromCurrency">源币种（如 CNY）</param>
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/// <param name="toCurrency">目标币种（如 USD）</param>
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/// <returns>汇率（1 单位源币种可兑换的目标币种数量）</returns>
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Task<decimal> GetExchangeRateAsync(string fromCurrency, string toCurrency);
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/// <summary>
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/// 转换金额
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/// </summary>
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/// <param name="amount">金额</param>
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/// <param name="fromCurrency">源币种</param>
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/// <param name="toCurrency">目标币种</param>
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/// <returns>转换后的金额</returns>
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Task<decimal> ConvertAmountAsync(decimal amount, string fromCurrency, string toCurrency);
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}
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