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update_pid.go
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update_pid.go
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package commands
import (
"context"
"database/sql"
"errors"
"fmt"
"github.com/volatiletech/null/v8"
"github.com/DIMO-Network/shared/db"
"github.com/DIMO-Network/vehicle-signal-decoding/internal/infrastructure/db/models"
"github.com/DIMO-Network/vehicle-signal-decoding/internal/infrastructure/exceptions"
"github.com/volatiletech/sqlboiler/v4/boil"
)
type UpdatePidCommandHandler struct {
DBS func() *db.ReaderWriter
}
func NewUpdatePidCommandHandler(dbs func() *db.ReaderWriter) UpdatePidCommandHandler {
return UpdatePidCommandHandler{DBS: dbs}
}
type UpdatePidCommandRequest struct {
ID int64
TemplateName string
Header []byte
Mode []byte
Pid []byte
Formula string
IntervalSeconds int32
Protocol *string
SignalName string
CanFlowControlClear *bool
CanFlowControlIDPair *string
}
type UpdatePidCommandResponse struct {
ID int64
}
func (h UpdatePidCommandHandler) Execute(ctx context.Context, req *UpdatePidCommandRequest) (*UpdatePidCommandResponse, error) {
pid, err := models.PidConfigs(models.PidConfigWhere.ID.EQ(req.ID)).One(ctx, h.DBS().Reader)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, &exceptions.NotFoundError{
Err: fmt.Errorf("pid config not found for ID: %d", req.ID),
}
}
return nil, &exceptions.InternalError{
Err: err,
}
}
pid.ID = req.ID
pid.TemplateName = req.TemplateName
pid.Header = req.Header
pid.Mode = req.Mode
pid.Pid = req.Pid
pid.Formula = req.Formula
pid.IntervalSeconds = int(req.IntervalSeconds)
pid.Protocol = null.StringFromPtr(req.Protocol)
pid.SignalName = req.SignalName
canFlowControlClear := null.BoolFromPtr(req.CanFlowControlClear)
canFlowControlIDPair := null.StringFromPtr(req.CanFlowControlIDPair)
if !canFlowControlClear.Valid {
pid.CanFlowControlClear = null.BoolFromPtr(req.CanFlowControlClear)
}
if canFlowControlIDPair.Valid {
pid.CanFlowControlIDPair = null.StringFromPtr(req.CanFlowControlIDPair)
}
if _, err := pid.Update(ctx, h.DBS().Writer.DB, boil.Infer()); err != nil {
return nil, &exceptions.InternalError{
Err: err,
}
}
return &UpdatePidCommandResponse{ID: pid.ID}, nil
}