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get_dm_by_name.go
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/
get_dm_by_name.go
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package queries
import (
"context"
"database/sql"
"fmt"
"math/big"
"github.com/DIMO-Network/device-definitions-api/internal/core/common"
"github.com/DIMO-Network/device-definitions-api/internal/core/mediator"
coremodels "github.com/DIMO-Network/device-definitions-api/internal/core/models"
"github.com/DIMO-Network/device-definitions-api/internal/infrastructure/db/models"
"github.com/DIMO-Network/device-definitions-api/internal/infrastructure/exceptions"
"github.com/DIMO-Network/shared/db"
"github.com/pkg/errors"
)
type GetDeviceMakeByNameQuery struct {
Name string `json:"name"`
}
func (*GetDeviceMakeByNameQuery) Key() string { return "GetDeviceMakeByNameQuery" }
type GetDeviceMakeByNameQueryHandler struct {
DBS func() *db.ReaderWriter
}
func NewGetDeviceMakeByNameQueryHandler(dbs func() *db.ReaderWriter) GetDeviceMakeByNameQueryHandler {
return GetDeviceMakeByNameQueryHandler{DBS: dbs}
}
func (ch GetDeviceMakeByNameQueryHandler) Handle(ctx context.Context, query mediator.Message) (interface{}, error) {
qry := query.(*GetDeviceMakeByNameQuery)
v, err := models.DeviceMakes(models.DeviceMakeWhere.Name.EQ(qry.Name)).One(ctx, ch.DBS().Reader)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, &exceptions.NotFoundError{
Err: fmt.Errorf("could not find device make name: %s", qry.Name),
}
}
return nil, &exceptions.InternalError{
Err: fmt.Errorf("failed to get device makes"),
}
}
result := coremodels.DeviceMake{
ID: v.ID,
Name: v.Name,
LogoURL: v.LogoURL,
OemPlatformName: v.OemPlatformName,
NameSlug: v.NameSlug,
ExternalIDs: common.JSONOrDefault(v.ExternalIds),
ExternalIDsTyped: common.BuildExternalIDs(v.ExternalIds),
Metadata: common.JSONOrDefault(v.Metadata),
MetadataTyped: common.BuildDeviceMakeMetadata(v.Metadata),
HardwareTemplateID: v.HardwareTemplateID,
CreatedAt: v.CreatedAt,
UpdatedAt: v.UpdatedAt,
}
if !v.TokenID.IsZero() {
result.TokenID = v.TokenID.Big.Int(new(big.Int))
}
return result, nil
}