cp解除

domain/model/cp_m/cp_relation.go

@@ -130,7 +130,21 @@ func GetCp(model *domain.Model, userId uint64) (*CpRelation, error) {
 		if err == gorm.ErrRecordNotFound {
 			return res, nil
 		}
-		model.Log.Errorf("CreateCp userId:%d, err:%v", userId, err)
+		model.Log.Errorf("GetCp userId:%d, err:%v", userId, err)
+		return nil, err
+	}
+	return res, nil
+}
+
+func GetCpByIds(model *domain.Model, userId1, userId2 uint64) (*CpRelation, error) {
+	ids := []uint64{userId1, userId2}
+	res := new(CpRelation)
+	err := model.DB().Model(CpRelation{}).Where("user_id1 in (?) and user_id2 in (?)", ids, ids).First(&res).Error
+	if err != nil {
+		if err == gorm.ErrRecordNotFound {
+			return res, nil
+		}
+		model.Log.Errorf("GetCpByIds userId1:%d, userId2:%d, err:%v", userId1, userId2, err)
 		return nil, err
 	}
 	return res, nil

domain/service/cp_s/cp_relation.go

@@ -146,6 +146,15 @@ func CancelCpRelation(myCtx *mycontext.MyContext, myUserId uint64, externalId, l
 	if inviCp.Id == 0 {
 		return myerr.WrapErr(bizerr.InvalidParameter)
 	}
+	// 我和对方是否是cp，且cp关系存在
+	cpRelation, err := cp_m.GetCpByIds(model, myUserId, userRec.ID)
+	if err != nil {
+		return err
+	}
+	if cpRelation.Id == 0 {
+		model.Log.Errorf("CancelCpRelation cp关系不存在 id1:%v, id2:%v", myUserId, userRec.ID)
+		return myerr.WrapErr(bizerr.InvalidParameter)
+	}
 
 	// 是否有关于我的cp解除申请，且还未被处理
 	myCancel, err := cp_m.GetCpCancelWithMe(model, user.ID, cp_e.CpCancel)