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domain_dataloader.go
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domain_dataloader.go
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package dataloader
import (
"context"
"errors"
"github.com/graph-gophers/dataloader"
"github.com/openline-ai/openline-customer-os/packages/server/customer-os-api/entity"
"github.com/openline-ai/openline-customer-os/packages/server/customer-os-common-module/tracing"
"github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go/log"
"reflect"
)
func (i *Loaders) GetDomainsForOrganization(ctx context.Context, organizationId string) (*entity.DomainEntities, error) {
thunk := i.DomainsForOrganization.Load(ctx, dataloader.StringKey(organizationId))
result, err := thunk()
if err != nil {
return nil, err
}
resultObj := result.(entity.DomainEntities)
return &resultObj, nil
}
func (b *domainBatcher) getDomainsForOrganizations(ctx context.Context, keys dataloader.Keys) []*dataloader.Result {
span, ctx := opentracing.StartSpanFromContext(ctx, "DomainDataLoader.getDomainsForOrganizations")
defer span.Finish()
tracing.SetDefaultServiceSpanTags(ctx, span)
span.LogFields(log.Object("keys", keys), log.Int("keys_length", len(keys)))
ids, keyOrder := sortKeys(keys)
domainEntitiesPtr, err := b.domainService.GetDomainsForOrganizations(ctx, ids)
if err != nil {
tracing.TraceErr(span, err)
// check if context deadline exceeded error occurred
if ctx.Err() == context.DeadlineExceeded {
return []*dataloader.Result{{Data: nil, Error: errors.New("deadline exceeded to get domains for organizations")}}
}
return []*dataloader.Result{{Data: nil, Error: err}}
}
domainEntitiesByOrganizationId := make(map[string]entity.DomainEntities)
for _, val := range *domainEntitiesPtr {
if list, ok := domainEntitiesByOrganizationId[val.DataloaderKey]; ok {
domainEntitiesByOrganizationId[val.DataloaderKey] = append(list, val)
} else {
domainEntitiesByOrganizationId[val.DataloaderKey] = entity.DomainEntities{val}
}
}
// construct an output array of dataloader results
results := make([]*dataloader.Result, len(keys))
for organizationId, record := range domainEntitiesByOrganizationId {
if ix, ok := keyOrder[organizationId]; ok {
results[ix] = &dataloader.Result{Data: record, Error: nil}
delete(keyOrder, organizationId)
}
}
for _, ix := range keyOrder {
results[ix] = &dataloader.Result{Data: entity.DomainEntities{}, Error: nil}
}
if err = assertEntitiesType(results, reflect.TypeOf(entity.DomainEntities{})); err != nil {
tracing.TraceErr(span, err)
return []*dataloader.Result{{nil, err}}
}
span.LogFields(log.Int("output - results_length", len(results)))
return results
}