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get_dcf_by_ddid.go
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get_dcf_by_ddid.go
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package queries
import (
"context"
"fmt"
"github.com/DIMO-Network/device-definitions-api/internal/core/mediator"
"github.com/DIMO-Network/device-definitions-api/internal/infrastructure/db/models"
"github.com/DIMO-Network/device-definitions-api/internal/infrastructure/exceptions"
p_grpc "github.com/DIMO-Network/device-definitions-api/pkg/grpc"
"github.com/DIMO-Network/shared/db"
"github.com/pkg/errors"
"github.com/volatiletech/sqlboiler/v4/queries/qm"
)
type GetCompatibilityByDeviceDefinitionQuery struct {
DeviceDefinitionID string
}
func (*GetCompatibilityByDeviceDefinitionQuery) Key() string {
return "GetCompatibilityByDeviceDefinitionQuery"
}
type GetCompatibilityByDeviceDefinitionQueryHandler struct {
DBS func() *db.ReaderWriter
}
func NewGetCompatibilityByDeviceDefinitionQueryHandler(dbs func() *db.ReaderWriter) GetCompatibilityByDeviceDefinitionQueryHandler {
return GetCompatibilityByDeviceDefinitionQueryHandler{DBS: dbs}
}
func (ch GetCompatibilityByDeviceDefinitionQueryHandler) Handle(ctx context.Context, query mediator.Message) (interface{}, error) {
qry := query.(*GetCompatibilityByDeviceDefinitionQuery)
dd, err := models.FindDeviceDefinition(ctx, ch.DBS().Reader, qry.DeviceDefinitionID)
if err != nil {
return nil, &exceptions.InternalError{Err: err}
}
// todo will need the powertrain from the metadata for non Tesla, Rivian and Lucid makes. use the dd cache service?
integFeats, totalWeights, err := getIntegrationFeatures(ctx, dd.DeviceMakeID, ch.DBS().Reader)
if err != nil {
return nil, &exceptions.InternalError{Err: err}
}
response := &p_grpc.GetDeviceCompatibilitiesResponse{}
dis, err := models.DeviceIntegrations(
qm.Load(models.DeviceIntegrationRels.Integration),
models.DeviceIntegrationWhere.DeviceDefinitionID.EQ(qry.DeviceDefinitionID)).All(ctx, ch.DBS().Reader)
if err != nil {
return nil, &exceptions.InternalError{
Err: errors.Wrap(err, "failed to get device_integrations"),
}
}
response.Compatibilities = make([]*p_grpc.DeviceCompatibilities, len(dis))
for i, di := range dis {
if di.R.Integration == nil {
return nil, &exceptions.ConflictError{Err: fmt.Errorf("integration not set or found")}
}
gfs := buildFeatures(di.Features, integFeats)
level, score := calculateCompatibilityLevel(gfs, integFeats, totalWeights)
response.Compatibilities[i] = &p_grpc.DeviceCompatibilities{
IntegrationId: di.IntegrationID,
IntegrationVendor: di.R.Integration.Vendor,
Region: di.Region,
Features: gfs,
Level: level.String(),
Score: float32(score),
}
}
// build up grpc object
return response, nil
}