169 lines
4.0 KiB
C#
169 lines
4.0 KiB
C#
using MiAssessment.Model.Models.Auth;
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using MiAssessment.Model.Models.Payment;
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namespace MiAssessment.Core.Interfaces;
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/// <summary>
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/// 微信服务接口
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/// </summary>
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public interface IWechatService
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{
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/// <summary>
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/// 获取微信openid和unionid
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/// </summary>
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/// <param name="code">微信授权code</param>
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/// <returns>微信认证结果</returns>
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Task<WechatAuthResult> GetOpenIdAsync(string code);
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/// <summary>
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/// 获取微信授权的手机号
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/// </summary>
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/// <param name="code">微信授权code</param>
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/// <returns>微信手机号结果</returns>
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Task<WechatMobileResult> GetMobileAsync(string code);
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/// <summary>
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/// 获取小程序接口调用凭证（access_token）
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/// </summary>
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/// <param name="appId">小程序AppId（可选，不传则使用默认配置）</param>
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/// <returns>access_token，失败返回null</returns>
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Task<string?> GetAccessTokenAsync(string? appId = null);
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/// <summary>
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/// 创建支付订单（原生微信支付）
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/// </summary>
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/// <param name="request">支付请求</param>
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/// <returns>支付结果，包含前端调用 uni.requestPayment 所需的参数</returns>
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Task<CreatePayResult> CreatePayOrderAsync(CreatePayRequest request);
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}
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/// <summary>
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/// 创建支付请求
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/// </summary>
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public class CreatePayRequest
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{
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/// <summary>
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/// 用户ID
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/// </summary>
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public int UserId { get; set; }
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/// <summary>
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/// 用户OpenId
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/// </summary>
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public string OpenId { get; set; } = string.Empty;
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/// <summary>
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/// 支付金额（元）
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/// </summary>
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public decimal Price { get; set; }
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/// <summary>
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/// 商品标题
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/// </summary>
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public string Title { get; set; } = string.Empty;
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/// <summary>
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/// 附加数据（订单类型）
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/// </summary>
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public string Attach { get; set; } = string.Empty;
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/// <summary>
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/// 订单号前缀
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/// </summary>
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public string Prefix { get; set; } = "MH_";
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}
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/// <summary>
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/// 创建支付结果
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/// </summary>
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public class CreatePayResult
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{
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/// <summary>
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/// 状态：1=成功，0=失败
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/// </summary>
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public int Status { get; set; }
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/// <summary>
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/// 错误消息
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/// </summary>
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public string? Message { get; set; }
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/// <summary>
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/// 订单号
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/// </summary>
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public string OrderNo { get; set; } = string.Empty;
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/// <summary>
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/// 支付参数（返回给前端，用于调用 uni.requestPayment）
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/// </summary>
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public NativePayParams? Res { get; set; }
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}
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/// <summary>
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/// 原生微信支付参数（用于 uni.requestPayment）
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/// </summary>
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public class NativePayParams
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{
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/// <summary>
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/// 小程序AppId
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/// </summary>
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public string AppId { get; set; } = string.Empty;
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/// <summary>
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/// 时间戳（秒）
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/// </summary>
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public string TimeStamp { get; set; } = string.Empty;
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/// <summary>
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/// 随机字符串
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/// </summary>
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public string NonceStr { get; set; } = string.Empty;
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/// <summary>
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/// 统一下单接口返回的 prepay_id（格式：prepay_id=xxx）
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/// </summary>
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public string Package { get; set; } = string.Empty;
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/// <summary>
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/// 签名类型
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/// </summary>
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public string SignType { get; set; } = "MD5";
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/// <summary>
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/// 签名
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/// </summary>
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public string PaySign { get; set; } = string.Empty;
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}
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/// <summary>
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/// Web支付参数（客服消息支付，备用）
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/// </summary>
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public class WebPayParams
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{
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/// <summary>
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/// 支付数据
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/// </summary>
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public WebPayData? Data { get; set; }
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/// <summary>
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/// 请求支付URL
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/// </summary>
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public string RequestPay { get; set; } = string.Empty;
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/// <summary>
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/// 提示信息
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/// </summary>
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public string Tips { get; set; } = string.Empty;
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}
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/// <summary>
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/// Web支付数据
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/// </summary>
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public class WebPayData
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{
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/// <summary>
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/// 订单号
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/// </summary>
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public string OrderNum { get; set; } = string.Empty;
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}
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