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backend-provider-service-methods.go
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backend-provider-service-methods.go
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package impl
import (
"context"
"fmt"
"github.com/apibrew/apibrew/pkg/abs"
"github.com/apibrew/apibrew/pkg/model"
"github.com/apibrew/apibrew/pkg/service/annotations"
"github.com/apibrew/apibrew/pkg/util"
"google.golang.org/protobuf/types/known/timestamppb"
)
func (b *backendProviderService) GetStatus(ctx context.Context, dataSourceId string) (connectionAlreadyInitiated bool, testConnection bool, err error) {
bck, err := b.getBackendByDataSourceId(ctx, dataSourceId)
if err != nil {
return false, false, err
}
return bck.GetStatus(ctx)
}
func (b backendProviderService) DestroyDataSource(ctx context.Context, dataSourceId string) error {
return b.DestroyBackend(ctx, dataSourceId)
}
func (b backendProviderService) AddRecords(ctx context.Context, resource *model.Resource, records []*model.Record) ([]*model.Record, error) {
endEvent, err := b.eventHandler.Handle(ctx, b.PrepareInternalEvent(ctx, &model.Event{
Action: model.Event_CREATE,
Resource: resource,
Records: records,
}))
if err != nil {
return nil, err
}
if endEvent == nil {
return nil, nil
}
return endEvent.Records, nil
}
func (b backendProviderService) UpdateRecords(ctx context.Context, resource *model.Resource, records []*model.Record) ([]*model.Record, error) {
endEvent, err := b.eventHandler.Handle(ctx, b.PrepareInternalEvent(ctx, &model.Event{
Action: model.Event_UPDATE,
Resource: resource,
Records: records,
}))
if err != nil {
return nil, err
}
if endEvent == nil {
return nil, nil
}
return endEvent.Records, nil
}
func (b backendProviderService) GetRecord(ctx context.Context, resource *model.Resource, id string, resolveReferences []string) (*model.Record, error) {
endEvent, err := b.eventHandler.Handle(ctx, b.PrepareInternalEvent(ctx, &model.Event{
Action: model.Event_GET,
Resource: resource,
Records: []*model.Record{util.IdRecord(id)},
RecordSearchParams: &model.Event_RecordSearchParams{
ResolveReferences: resolveReferences,
},
}))
if err != nil {
return nil, err
}
if endEvent == nil {
return nil, nil
}
if len(endEvent.Records) == 0 {
return nil, nil
}
return endEvent.Records[0], nil
}
func (b backendProviderService) DeleteRecords(ctx context.Context, resource *model.Resource, list []*model.Record) error {
_, err := b.eventHandler.Handle(ctx, b.PrepareInternalEvent(ctx, &model.Event{
Action: model.Event_DELETE,
Resource: resource,
Records: list,
}))
return err
}
func (b backendProviderService) ListRecords(ctx context.Context, resource *model.Resource, params abs.ListRecordParams, resultChan chan<- *model.Record) ([]*model.Record, uint32, error) {
endEvent, err := b.eventHandler.Handle(ctx, b.PrepareInternalEvent(ctx, &model.Event{
Action: model.Event_LIST,
Resource: resource,
RecordSearchParams: &model.Event_RecordSearchParams{
Query: params.Query,
Limit: params.Limit,
Offset: params.Offset,
ResolveReferences: params.ResolveReferences,
Aggregation: params.Aggregation,
Sorting: params.Sorting,
},
}))
if endEvent == nil || err != nil {
return nil, 0, err
}
return endEvent.Records, uint32(endEvent.Total), nil
}
func (b backendProviderService) PrepareInternalEvent(ctx context.Context, event *model.Event) *model.Event {
event.Id = fmt.Sprintf("internal-event-%s-%s-%s-%s", event.Resource.Namespace, event.Resource.Name, event.Action, util.RandomHex(6))
event.Time = timestamppb.Now()
event.Annotations = annotations.FromCtx(annotations.WithContext(ctx, event.Resource)).GetAnnotations()
return event
}
func (b backendProviderService) ListEntities(ctx context.Context, dataSourceId string) ([]*model.DataSourceCatalog, error) {
bck, err := b.getBackendByDataSourceId(ctx, dataSourceId)
if err != nil {
return nil, err
}
return bck.ListEntities(ctx)
}
func (b backendProviderService) PrepareResourceFromEntity(ctx context.Context, dataSourceName string, catalog, entity string) (*model.Resource, error) {
bck, err := b.getBackendByDataSourceName(ctx, dataSourceName)
if err != nil {
return nil, err
}
return bck.PrepareResourceFromEntity(ctx, catalog, entity)
}
func (b backendProviderService) UpgradeResource(ctx context.Context, dataSourceName string, params abs.UpgradeResourceParams) error {
bck, err := b.getBackendByDataSourceName(ctx, dataSourceName)
if err != nil {
return err
}
return bck.UpgradeResource(ctx, params)
}