template-10559/java/payment/enums/PaymentChannel.java

package com.gxwebsoft.payment.enums;

/**
 * 支付渠道枚举
 * 定义具体的支付渠道类型
 *
 * @author 科技小王子
 * @since 2025-01-26
 */
public enum PaymentChannel {
    
    /** 微信JSAPI支付 */
    WECHAT_JSAPI("wechat_jsapi", "微信JSAPI支付", PaymentType.WECHAT),
    
    /** 微信Native支付 */
    WECHAT_NATIVE("wechat_native", "微信Native支付", PaymentType.WECHAT_NATIVE),
    
    /** 微信H5支付 */
    WECHAT_H5("wechat_h5", "微信H5支付", PaymentType.WECHAT),
    
    /** 微信APP支付 */
    WECHAT_APP("wechat_app", "微信APP支付", PaymentType.WECHAT),
    
    /** 微信小程序支付 */
    WECHAT_MINI("wechat_mini", "微信小程序支付", PaymentType.WECHAT),
    
    /** 支付宝网页支付 */
    ALIPAY_WEB("alipay_web", "支付宝网页支付", PaymentType.ALIPAY),
    
    /** 支付宝手机网站支付 */
    ALIPAY_WAP("alipay_wap", "支付宝手机网站支付", PaymentType.ALIPAY),
    
    /** 支付宝APP支付 */
    ALIPAY_APP("alipay_app", "支付宝APP支付", PaymentType.ALIPAY),
    
    /** 支付宝小程序支付 */
    ALIPAY_MINI("alipay_mini", "支付宝小程序支付", PaymentType.ALIPAY),
    
    /** 银联网关支付 */
    UNION_WEB("union_web", "银联网关支付", PaymentType.UNION_PAY),
    
    /** 银联手机支付 */
    UNION_WAP("union_wap", "银联手机支付", PaymentType.UNION_PAY),
    
    /** 余额支付 */
    BALANCE("balance", "余额支付", PaymentType.BALANCE),
    
    /** 现金支付 */
    CASH("cash", "现金支付", PaymentType.CASH),
    
    /** POS机支付 */
    POS("pos", "POS机支付", PaymentType.POS);

    private final String code;
    private final String name;
    private final PaymentType paymentType;

    PaymentChannel(String code, String name, PaymentType paymentType) {
        this.code = code;
        this.name = name;
        this.paymentType = paymentType;
    }

    public String getCode() {
        return code;
    }

    public String getName() {
        return name;
    }

    public PaymentType getPaymentType() {
        return paymentType;
    }

    /**
     * 根据代码获取支付渠道
     */
    public static PaymentChannel getByCode(String code) {
        if (code == null) {
            return null;
        }
        for (PaymentChannel channel : values()) {
            if (channel.code.equals(code)) {
                return channel;
            }
        }
        return null;
    }

    /**
     * 根据支付类型获取默认渠道
     */
    public static PaymentChannel getDefaultByPaymentType(PaymentType paymentType) {
        if (paymentType == null) {
            return null;
        }
        
        switch (paymentType) {
            case WECHAT:
                return WECHAT_JSAPI;
            case WECHAT_NATIVE:
                return WECHAT_NATIVE;
            case ALIPAY:
                return ALIPAY_WEB;
            case UNION_PAY:
                return UNION_WEB;
            case BALANCE:
                return BALANCE;
            case CASH:
                return CASH;
            case POS:
                return POS;
            default:
                return null;
        }
    }

    /**
     * 是否为微信支付渠道
     */
    public boolean isWechatChannel() {
        return paymentType.isWechatPay();
    }

    /**
     * 是否为支付宝支付渠道
     */
    public boolean isAlipayChannel() {
        return paymentType == PaymentType.ALIPAY;
    }

    /**
     * 是否为银联支付渠道
     */
    public boolean isUnionPayChannel() {
        return paymentType == PaymentType.UNION_PAY;
    }

    /**
     * 是否为第三方支付渠道
     */
    public boolean isThirdPartyChannel() {
        return paymentType.isThirdPartyPay();
    }

    /**
     * 是否支持退款
     */
    public boolean supportRefund() {
        return isThirdPartyChannel();
    }

    @Override
    public String toString() {
        return String.format("PaymentChannel{code='%s', name='%s', paymentType=%s}", 
            code, name, paymentType);
    }
}