压缩历史至 95081aff

internal/model/disputes.go

@@ -0,0 +1,52 @@
+/*
+Copyright 2025 linux.do
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package model
+
+import (
+	"time"
+
+	"github.com/linux-do/credit/internal/db/idgen"
+	"gorm.io/gorm"
+)
+
+type DisputeStatus string
+
+const (
+	DisputeStatusDisputing DisputeStatus = "disputing"
+	DisputeStatusRefund    DisputeStatus = "refund"
+	DisputeStatusClosed    DisputeStatus = "closed"
+)
+
+type Dispute struct {
+	ID                uint64        `json:"id,string" gorm:"primaryKey"`
+	OrderID           uint64        `json:"order_id,string" gorm:"uniqueIndex:idx_dispute_order;index:idx_dispute_order_status,priority:1;not null"`
+	InitiatorUserID   uint64        `json:"initiator_user_id" gorm:"not null;index:idx_initiator_status_created,priority:1"`
+	Reason            string        `json:"reason" gorm:"size:500;not null"`
+	Status            DisputeStatus `json:"status" gorm:"type:varchar(20);index;index:idx_dispute_order_status,priority:2;index:idx_initiator_status_created,priority:2;not null;default:'disputing'"`
+	HandlerUserID     *uint64       `json:"handler_user_id" gorm:"index"`
+	InitiatorUsername string        `json:"initiator_username" gorm:"-:migration;->"`
+	HandlerUsername   string        `json:"handler_username" gorm:"-:migration;->"`
+	CreatedAt         time.Time     `json:"created_at" gorm:"autoCreateTime;index:idx_initiator_status_created,priority:3"`
+	UpdatedAt         time.Time     `json:"updated_at" gorm:"autoUpdateTime"`
+}
+
+func (d *Dispute) BeforeCreate(*gorm.DB) error {
+	if d.ID == 0 {
+		d.ID = idgen.NextUint64ID()
+	}
+	return nil
+}