digital_platform_event_subscribe.go
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package service
import (
"github.com/linmadan/egglib-go/core/application"
pgTransaction "github.com/linmadan/egglib-go/transaction/pg"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/application/event/command"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/application/factory"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/domain"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/infrastructure/cache"
"gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/infrastructure/domainService"
)
func (tableEventService *TableEventService) DigitalPlatformEventSubscribe(ctx *domain.Context, cmd *command.TableEventCommand) (interface{}, error) {
transactionContext, err := factory.CreateTransactionContext(nil)
if err != nil {
return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
}
//if err := transactionContext.StartTransaction(); err != nil {
// return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
//}
//defer func() {
// transactionContext.RollbackTransaction()
//}()
var (
dataChanged = true
structChanged = true
)
data := cmd.EventTable
tableId := 0
switch data.Type {
case domain.TableDataImportEvent, domain.TableDataEditEvent, domain.TableDeleteEvent:
// dataChanged = true
tableId = data.Table.TableId
case domain.QuerySetUpdateEvent:
tableId = data.QuerySet.QuerySetInfo.BindTableId
// structChanged = true
}
if tableId == 0 {
return nil, nil
}
var notifyData = struct {
DataChanged bool `json:"dataChanged"`
StructChanged bool `json:"structChanged"`
TableId int `json:"tableId"`
Event string `json:"event"`
TableAffectedList []int `json:"tableAffectedList"`
}{
DataChanged: dataChanged,
StructChanged: structChanged,
TableId: tableId,
Event: data.Type.ToString(),
}
// tableId 相关联的
tableRepository, _, _ := factory.FastPgTable(transactionContext, 0)
_, tables, err := tableRepository.Find(map[string]interface{}{"context": data.Context, "tableTypesNotIn": []string{domain.TemporaryTable.ToString(), domain.ExcelTable.ToString()}})
if err != nil {
return nil, err
}
tableDependencyService, _ := domainService.NewTableDependencyService(transactionContext.(*pgTransaction.TransactionContext))
tableDependTree := tableDependencyService.TableDependTree(tables, tableId)
tree := tableDependTree.Tree
//tableService := tableservice.NewTableService(nil)
for i := range tree {
cache.DefaultDataTableCacheService.DeleteDataTable(tree[i])
// fresh cache
//tableService.TablePreview(data.Context, &tablecommand.TablePreviewCommand{
// TableId: tree[i],
// ObjectType: domain.ObjectMetaTable,
// PageSize: 10000,
// PageNumber: 0,
// UseCache: true,
//})
notifyData.TableAffectedList = append(notifyData.TableAffectedList, tree[i])
}
//if err := transactionContext.CommitTransaction(); err != nil {
// return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
//}
return nil, nil
}