event.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"
tablecommand "gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/application/table/command"
tableservice "gitlab.fjmaimaimai.com/allied-creation/character-library-metadata-bastion/pkg/application/table/service"
"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"
)
type TableEventService struct {
}
func (tableEventService *TableEventService) Handler(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()
}()
data := cmd.EventTable
tableId := 0
switch data.Type {
case domain.TableDataImportEvent, domain.TableDataEditEvent, domain.TableDeleteEvent:
tableId = data.Table.TableId
case domain.QuerySetUpdateEvent:
tableId = data.QuerySet.QuerySetInfo.BindTableId
}
if tableId == 0 {
return nil, nil
}
// 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,
})
}
if err := transactionContext.CommitTransaction(); err != nil {
return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())
}
return nil, nil
}
func NewTableEventService(options map[string]interface{}) *TableEventService {
svr := &TableEventService{}
return svr
}