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新增退款申请全生命周期管理：创建/列表/详情/审批通过/拒绝/退回/重新提交 审批通过后异步执行佣金全额回扣（扣减各代理佣金钱包）和资产重置（套餐失效+停机+世代重置） 新增 tb_refund_request 表（迁移 000093）、RefundRequest Model、8 个 DTO 新增 Store/Service/Handler/路由注册，仅平台用户可访问
85 lines
5.5 KiB
Go
85 lines
5.5 KiB
Go
package dto
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// CreateRefundRequest 创建退款申请请求
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type CreateRefundRequest struct {
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OrderID uint `json:"order_id" validate:"required" required:"true" description:"关联订单ID"`
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ActualReceivedAmount int64 `json:"actual_received_amount" validate:"required,min=1" required:"true" minimum:"1" description:"实收金额（分）"`
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RequestedRefundAmount int64 `json:"requested_refund_amount" validate:"required,min=1" required:"true" minimum:"1" description:"申请退款金额（分）"`
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RefundReason string `json:"refund_reason" validate:"omitempty,max=1000" maxLength:"1000" description:"退款原因"`
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PackageUsageID *uint `json:"package_usage_id" validate:"omitempty" description:"关联套餐使用记录ID（可选）"`
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}
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// RefundIDRequest 退款申请ID路径参数
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type RefundIDRequest struct {
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ID uint `path:"id" description:"退款申请ID" required:"true"`
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}
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// RejectRefundRequest 拒绝退款申请请求
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type RejectRefundRequest struct {
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ID uint `json:"-" params:"id" path:"id" validate:"required" description:"退款申请ID"`
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RejectReason string `json:"reject_reason" validate:"required,max=500" required:"true" maxLength:"500" description:"拒绝原因（必填）"`
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}
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// ResubmitRefundRequest 重新提交退款申请请求
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// 退款单被退回后，可修改部分字段后重新提交
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type ResubmitRefundRequest struct {
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ID uint `json:"-" params:"id" path:"id" validate:"required" description:"退款申请ID"`
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ActualReceivedAmount *int64 `json:"actual_received_amount" validate:"omitempty,min=1" minimum:"1" description:"实收金额（分）"`
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RequestedRefundAmount *int64 `json:"requested_refund_amount" validate:"omitempty,min=1" minimum:"1" description:"申请退款金额（分）"`
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RefundReason *string `json:"refund_reason" validate:"omitempty,max=1000" maxLength:"1000" description:"退款原因"`
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}
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// ApproveRefundRequest 审批通过退款申请请求
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type ApproveRefundRequest struct {
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ID uint `json:"-" params:"id" path:"id" validate:"required" description:"退款申请ID"`
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ApprovedRefundAmount *int64 `json:"approved_refund_amount" validate:"omitempty,min=1" minimum:"1" description:"审批实际退款金额（分），不填则使用申请金额"`
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Remark string `json:"remark" validate:"omitempty,max=500" maxLength:"500" description:"审批备注"`
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}
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// ReturnRefundRequest 退回退款申请请求
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type ReturnRefundRequest struct {
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ID uint `json:"-" params:"id" path:"id" validate:"required" description:"退款申请ID"`
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Remark string `json:"remark" validate:"omitempty,max=500" maxLength:"500" description:"退回备注"`
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}
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// RefundListRequest 退款申请列表查询请求
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type RefundListRequest struct {
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Page int `json:"page" query:"page" validate:"omitempty,min=1" minimum:"1" description:"页码（默认1）"`
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PageSize int `json:"page_size" query:"page_size" validate:"omitempty,min=1,max=100" minimum:"1" maximum:"100" description:"每页数量（默认20，最大100）"`
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Status *int `json:"status" query:"status" validate:"omitempty,min=1,max=4" minimum:"1" maximum:"4" description:"状态 (1:待审批, 2:已通过, 3:已拒绝, 4:已退回)"`
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OrderID *uint `json:"order_id" query:"order_id" validate:"omitempty" description:"关联订单ID"`
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ShopID *uint `json:"shop_id" query:"shop_id" validate:"omitempty" description:"店铺ID"`
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}
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// RefundResponse 退款申请详情响应
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type RefundResponse struct {
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ID uint `json:"id" description:"退款申请ID"`
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RefundNo string `json:"refund_no" description:"退款单号"`
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OrderID uint `json:"order_id" description:"关联订单ID"`
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PackageUsageID *uint `json:"package_usage_id,omitempty" description:"关联套餐使用记录ID"`
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ShopID *uint `json:"shop_id,omitempty" description:"店铺ID"`
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ActualReceivedAmount int64 `json:"actual_received_amount" description:"实收金额（分）"`
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RequestedRefundAmount int64 `json:"requested_refund_amount" description:"申请退款金额（分）"`
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ApprovedRefundAmount *int64 `json:"approved_refund_amount,omitempty" description:"审批实际退款金额（分）"`
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RefundReason string `json:"refund_reason" description:"退款原因"`
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Status int `json:"status" description:"状态 (1:待审批, 2:已通过, 3:已拒绝, 4:已退回)"`
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ProcessorID *uint `json:"processor_id,omitempty" description:"审批人ID"`
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ProcessedAt string `json:"processed_at,omitempty" description:"审批时间"`
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RejectReason string `json:"reject_reason,omitempty" description:"拒绝原因"`
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Remark string `json:"remark,omitempty" description:"审批备注"`
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CommissionDeducted bool `json:"commission_deducted" description:"佣金是否已回扣"`
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AssetReset bool `json:"asset_reset" description:"资产是否已重置"`
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Creator uint `json:"creator" description:"创建人ID"`
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Updater uint `json:"updater" description:"更新人ID"`
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CreatedAt string `json:"created_at" description:"创建时间"`
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UpdatedAt string `json:"updated_at" description:"更新时间"`
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}
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// RefundListResponse 退款申请列表分页响应
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type RefundListResponse struct {
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Items []RefundResponse `json:"items" description:"退款申请列表"`
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Total int64 `json:"total" description:"总记录数"`
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Page int `json:"page" description:"当前页码"`
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Size int `json:"size" description:"每页数量"`
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}
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