Files
juwan-backend/app/dispute/api/internal/logic/dispute/createDisputeLogic.go
T
2026-04-25 06:54:22 +08:00

134 lines
3.2 KiB
Go

// Code scaffolded by goctl. Safe to edit.
// goctl 1.10.1
package dispute
import (
"context"
"errors"
"time"
"juwan-backend/app/dispute/api/internal/svc"
"juwan-backend/app/dispute/api/internal/types"
"juwan-backend/app/dispute/rpc/disputeservice"
"juwan-backend/app/order/rpc/orderservice"
"juwan-backend/common/utils/contextj"
"github.com/zeromicro/go-zero/core/logx"
)
type CreateDisputeLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
// 发起争议
func NewCreateDisputeLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreateDisputeLogic {
return &CreateDisputeLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
func (l *CreateDisputeLogic) CreateDispute(req *types.CreateDisputeReq) (resp *types.EmptyResp, err error) {
uid, err := contextj.UserIDFrom(l.ctx)
if err != nil {
return nil, err
}
if req.Reason == "" {
return nil, errors.New("reason is required")
}
orderResp, err := l.svcCtx.OrderRpc.GetOrdersById(l.ctx, &orderservice.GetOrdersByIdReq{Id: req.Id})
if err != nil {
return nil, err
}
order := orderResp.GetOrders()
if order == nil {
return nil, errors.New("order not found")
}
if order.GetStatus() != "in_progress" && order.GetStatus() != "pending_close" {
return nil, errors.New("order status does not allow disputes")
}
consumerID, playerUserID, err := orderParticipantUserIDs(l.ctx, l.svcCtx, order)
if err != nil {
return nil, err
}
var respondentID int64
if uid == consumerID {
respondentID = playerUserID
} else if uid == playerUserID {
respondentID = consumerID
} else {
return nil, errors.New("not a participant of this order")
}
existing, err := l.svcCtx.DisputeRpc.SearchDisputes(l.ctx, &disputeservice.SearchDisputesReq{
Offset: 0,
Limit: 1,
OrderId: &req.Id,
})
if err != nil {
return nil, err
}
if len(existing.GetDisputes()) > 0 {
return nil, errors.New("dispute already exists")
}
created, err := l.svcCtx.DisputeRpc.AddDisputes(l.ctx, &disputeservice.AddDisputesReq{
OrderId: req.Id,
InitiatorId: uid,
InitiatorName: actorName(uid),
RespondentId: respondentID,
Reason: req.Reason,
Evidence: req.Evidence,
Status: "open",
})
if err != nil {
return nil, err
}
_, err = l.svcCtx.DisputeRpc.AddDisputeTimeline(l.ctx, &disputeservice.AddDisputeTimelineReq{
DisputeId: created.GetId(),
EventType: "created",
ActorId: uid,
ActorName: actorName(uid),
Details: detailsJSON(map[string]any{"reason": req.Reason, "evidence": req.Evidence}),
})
if err != nil {
return nil, err
}
now := time.Now().Unix()
status := "disputed"
oldStatus := order.GetStatus()
metadata := detailsJSON(map[string]any{"disputeId": created.GetId()})
_, err = l.svcCtx.OrderRpc.UpdateOrders(l.ctx, &orderservice.UpdateOrdersReq{
Id: req.Id,
Status: &status,
UpdatedAt: &now,
})
if err != nil {
return nil, err
}
_, err = l.svcCtx.OrderRpc.AddOrderStateLogs(l.ctx, &orderservice.AddOrderStateLogsReq{
OrderId: req.Id,
FromStatus: &oldStatus,
ToStatus: status,
Action: "open_dispute",
ActorId: uid,
ActorRole: "user",
Metadata: &metadata,
CreatedAt: &now,
})
if err != nil {
return nil, err
}
return &types.EmptyResp{}, nil
}