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get_pid_config_all.go
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get_pid_config_all.go
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package queries
import (
"context"
"fmt"
"github.com/DIMO-Network/shared/db"
"github.com/DIMO-Network/vehicle-signal-decoding/internal/infrastructure/db/models"
grpc "github.com/DIMO-Network/vehicle-signal-decoding/pkg/grpc"
"github.com/rs/zerolog"
"github.com/volatiletech/sqlboiler/v4/queries/qm"
)
type GetPidAllQueryHandler struct {
DBS func() *db.ReaderWriter
logger *zerolog.Logger
}
func NewGetPidAllQueryHandler(dbs func() *db.ReaderWriter, logger *zerolog.Logger) GetPidAllQueryHandler {
return GetPidAllQueryHandler{
DBS: dbs,
logger: logger,
}
}
type GetPidAllQueryRequest struct {
TemplateName string
}
func (h GetPidAllQueryHandler) Handle(ctx context.Context, request *GetPidAllQueryRequest) (*grpc.GetPidListResponse, error) {
template, err := models.Templates(models.TemplateWhere.TemplateName.EQ(request.TemplateName)).One(ctx, h.DBS().Reader)
if err != nil {
return nil, fmt.Errorf("invalid template: %w", err)
}
currentTemplatePids, err := h.getPidsByTemplate(ctx, template.TemplateName)
if err != nil {
return nil, fmt.Errorf("failed to get PidConfigs: %w", err)
}
parentTemplatePids := make([]*grpc.PidSummary, 0)
if template.ParentTemplateName.Valid && len(template.ParentTemplateName.String) > 0 {
parentTemplatePids, err = h.getPidsByTemplate(ctx, template.ParentTemplateName.String)
if err != nil {
return nil, fmt.Errorf("failed to get PidConfigs: %w", err)
}
}
pidSummaries := make([]*grpc.PidSummary, 0)
pidSummaries = append(pidSummaries, currentTemplatePids...)
for _, item := range parentTemplatePids {
item.IsParentPid = true
pidSummaries = append(pidSummaries, item)
}
result := &grpc.GetPidListResponse{
Pid: pidSummaries,
}
return result, nil
}
func (h *GetPidAllQueryHandler) getPidsByTemplate(ctx context.Context, templateName string) ([]*grpc.PidSummary, error) {
allPidConfigs, err := models.PidConfigs(models.PidConfigWhere.TemplateName.EQ(templateName), qm.OrderBy(models.PidConfigColumns.SignalName)).All(ctx, h.DBS().Reader)
if err != nil {
return nil, fmt.Errorf("failed to get PidConfigs: %w", err)
}
pidSummaries := make([]*grpc.PidSummary, 0)
for _, item := range allPidConfigs {
pidSummaries = append(pidSummaries, &grpc.PidSummary{
Id: item.ID,
TemplateName: item.TemplateName,
Header: item.Header,
Mode: item.Mode,
Pid: item.Pid,
Formula: item.Formula,
IntervalSeconds: int32(item.IntervalSeconds),
Protocol: item.Protocol,
SignalName: item.SignalName,
})
}
return pidSummaries, nil
}