736 lines
17 KiB
Go
736 lines
17 KiB
Go
package db
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"fmt"
|
|
|
|
"git.cryptic.systems/volker.raschek/flucky/pkg/types"
|
|
"git.cryptic.systems/volker.raschek/go-logger"
|
|
_ "github.com/mattn/go-sqlite3"
|
|
)
|
|
|
|
// SQLite implementation
|
|
type SQLite struct {
|
|
dbo *sql.DB
|
|
flogger logger.Logger
|
|
queries map[string]string
|
|
}
|
|
|
|
// DeleteDevices from the database
|
|
func (sqlite *SQLite) DeleteDevices(ctx context.Context, deviceIDs ...string) error {
|
|
queryFile := "deleteDevice.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: false})
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to prepare statement: %v", err)
|
|
}
|
|
defer stmt.Close()
|
|
|
|
for _, deviceID := range deviceIDs {
|
|
_, err = stmt.Exec(deviceID)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
}
|
|
|
|
return tx.Commit()
|
|
}
|
|
|
|
// DeleteSensors from the database
|
|
func (sqlite *SQLite) DeleteSensors(ctx context.Context, sensorIDs ...string) error {
|
|
queryFile := "deleteSensor.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: false})
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to prepare statement: %v", err)
|
|
}
|
|
defer stmt.Close()
|
|
|
|
for _, sensorID := range sensorIDs {
|
|
_, err = stmt.Exec(sensorID)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
}
|
|
|
|
return tx.Commit()
|
|
}
|
|
|
|
// InsertDevices into the database
|
|
func (sqlite *SQLite) InsertDevices(ctx context.Context, devices ...*types.Device) error {
|
|
queryFile := "insertDevice.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: false})
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to prepare statement: %v", err)
|
|
}
|
|
defer stmt.Close()
|
|
|
|
for _, device := range devices {
|
|
_, err = stmt.Exec(&device.ID, &device.Name, &device.Location, &device.CreationDate, &device.UpdateDate)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return fmt.Errorf("Failed to execute statement: %v", err)
|
|
}
|
|
}
|
|
|
|
return tx.Commit()
|
|
}
|
|
|
|
// InsertMeasuredValues into the database
|
|
func (sqlite *SQLite) InsertMeasuredValues(ctx context.Context, measuredValues ...*types.MeasuredValue) error {
|
|
splittedMeasuredValues := make(map[string][]*types.MeasuredValue, 0)
|
|
|
|
for _, measuredValue := range measuredValues {
|
|
if _, ok := splittedMeasuredValues[measuredValue.ValueType]; !ok {
|
|
splittedMeasuredValues[measuredValue.ValueType] = make([]*types.MeasuredValue, 0)
|
|
}
|
|
splittedMeasuredValues[measuredValue.ValueType] = append(splittedMeasuredValues[measuredValue.ValueType], measuredValue)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: false})
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
// General insert function
|
|
insert := func(tx *sql.Tx, queryFile string, measuredValues []*types.MeasuredValue) error {
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to prepare statement: %v", err)
|
|
}
|
|
defer stmt.Close()
|
|
|
|
for _, measuredValue := range measuredValues {
|
|
_, err := stmt.Exec(
|
|
&measuredValue.ID,
|
|
&measuredValue.Value,
|
|
&measuredValue.Date,
|
|
&measuredValue.SensorID,
|
|
&measuredValue.CreationDate,
|
|
&measuredValue.UpdateDate,
|
|
)
|
|
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to execute statement: %v", err)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
for measuredValueType, measuredValues := range splittedMeasuredValues {
|
|
var queryFile string
|
|
|
|
switch measuredValueType {
|
|
case "humidity":
|
|
queryFile = "insertHumidity.sql"
|
|
case "pressure":
|
|
queryFile = "insertPressure.sql"
|
|
case "temperature":
|
|
queryFile = "insertTemperature.sql"
|
|
default:
|
|
tx.Rollback()
|
|
return fmt.Errorf("Measured value type %v not supported", measuredValueType)
|
|
}
|
|
|
|
err := insert(tx, queryFile, measuredValues)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
}
|
|
|
|
return tx.Commit()
|
|
}
|
|
|
|
// InsertSensors into the database
|
|
func (sqlite *SQLite) InsertSensors(ctx context.Context, sensors ...*types.Sensor) error {
|
|
queryFile := "insertSensor.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: false})
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
return fmt.Errorf("Failed to prepare statement: %v", err)
|
|
}
|
|
defer stmt.Close()
|
|
|
|
for _, sensor := range sensors {
|
|
_, err = stmt.Exec(
|
|
&sensor.ID,
|
|
&sensor.Name,
|
|
&sensor.Location,
|
|
&sensor.WireID,
|
|
&sensor.I2CBus,
|
|
&sensor.I2CAddress,
|
|
&sensor.GPIONumber,
|
|
&sensor.Model,
|
|
&sensor.Enabled,
|
|
&sensor.TickDuration,
|
|
&sensor.DeviceID,
|
|
&sensor.CreationDate,
|
|
&sensor.UpdateDate,
|
|
)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return fmt.Errorf("Failed to execute statement: %v", err)
|
|
}
|
|
}
|
|
|
|
return tx.Commit()
|
|
}
|
|
|
|
// Scheme creates all required tables if not exist
|
|
func (sqlite *SQLite) Scheme(ctx context.Context) error {
|
|
for _, query := range []string{
|
|
sqlite.queries["createTableDevices.sql"],
|
|
sqlite.queries["createTableSensors.sql"],
|
|
sqlite.queries["createTableHumidites.sql"],
|
|
sqlite.queries["createTablePressures.sql"],
|
|
sqlite.queries["createTableTemperatures.sql"],
|
|
} {
|
|
_, err := sqlite.dbo.ExecContext(ctx, query)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// SelectDevice from database
|
|
func (sqlite *SQLite) SelectDevice(ctx context.Context, id string) (*types.Device, error) {
|
|
queryFile := "selectDevice.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
devices, err := sqlite.selectDevices(tx, query, id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if len(devices) == 0 {
|
|
return nil, nil
|
|
}
|
|
|
|
return devices[0], nil
|
|
}
|
|
|
|
// SelectDevices from the database
|
|
func (sqlite *SQLite) SelectDevices(ctx context.Context) ([]*types.Device, error) {
|
|
queryFile := "selectDevices.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
devices, err := sqlite.selectDevices(tx, query)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to commit transaction: %v", err)
|
|
}
|
|
|
|
return devices, nil
|
|
}
|
|
|
|
func (sqlite *SQLite) selectDevices(tx *sql.Tx, query string, args ...interface{}) ([]*types.Device, error) {
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to prepare statement: %v", err)
|
|
}
|
|
defer stmt.Close()
|
|
|
|
rows, err := stmt.Query(args...)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to query statement: %v", err)
|
|
}
|
|
|
|
devices := make([]*types.Device, 0)
|
|
for rows.Next() {
|
|
device := new(types.Device)
|
|
err = rows.Scan(
|
|
&device.ID,
|
|
&device.Name,
|
|
&device.Location,
|
|
&device.CreationDate,
|
|
&device.UpdateDate,
|
|
)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to scan row: %v", err)
|
|
}
|
|
devices = append(devices, device)
|
|
}
|
|
|
|
return devices, nil
|
|
}
|
|
|
|
// SelectHumidity returns humidity from the database
|
|
func (sqlite *SQLite) SelectHumidity(ctx context.Context, id string) (*types.MeasuredValue, error) {
|
|
queryFile := "selectHumidity.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
measuredValues, err := sqlite.selectMeasuredValue(tx, query, id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if measuredValues == nil {
|
|
return nil, nil
|
|
}
|
|
|
|
for _, measuredValue := range measuredValues {
|
|
measuredValue.ValueType = "humidity"
|
|
}
|
|
|
|
return measuredValues[0], nil
|
|
}
|
|
|
|
// SelectHumidities returns humidities from the database
|
|
func (sqlite *SQLite) SelectHumidities(ctx context.Context) ([]*types.MeasuredValue, error) {
|
|
queryFile := "selectHumidities.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
measuredValues, err := sqlite.selectMeasuredValue(tx, query, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for _, measuredValue := range measuredValues {
|
|
measuredValue.ValueType = "humidity"
|
|
}
|
|
|
|
return measuredValues, nil
|
|
}
|
|
|
|
func (sqlite *SQLite) selectMeasuredValue(tx *sql.Tx, query string, args ...interface{}) ([]*types.MeasuredValue, error) {
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return nil, err
|
|
}
|
|
defer stmt.Close()
|
|
|
|
rows, err := stmt.Query(args...)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return nil, err
|
|
}
|
|
|
|
measuredValues := make([]*types.MeasuredValue, 0)
|
|
for rows.Next() {
|
|
measuredValue := new(types.MeasuredValue)
|
|
err := rows.Scan(
|
|
&measuredValue.ID,
|
|
&measuredValue.Value,
|
|
&measuredValue.SensorID,
|
|
&measuredValue.Date,
|
|
&measuredValue.CreationDate,
|
|
&measuredValue.UpdateDate,
|
|
)
|
|
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return nil, err
|
|
}
|
|
|
|
measuredValues = append(measuredValues, measuredValue)
|
|
}
|
|
|
|
return measuredValues, nil
|
|
}
|
|
|
|
// SelectPressure returns pressure from the database
|
|
func (sqlite *SQLite) SelectPressure(ctx context.Context, id string) (*types.MeasuredValue, error) {
|
|
queryFile := "selectPressure.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
measuredValues, err := sqlite.selectMeasuredValue(tx, query, id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if measuredValues == nil {
|
|
return nil, nil
|
|
}
|
|
|
|
for _, measuredValue := range measuredValues {
|
|
measuredValue.ValueType = "pressure"
|
|
}
|
|
|
|
return measuredValues[0], nil
|
|
}
|
|
|
|
// SelectPressures returns pressure from the database
|
|
func (sqlite *SQLite) SelectPressures(ctx context.Context) ([]*types.MeasuredValue, error) {
|
|
queryFile := "selectPressures.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
measuredValues, err := sqlite.selectMeasuredValue(tx, query, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for _, measuredValue := range measuredValues {
|
|
measuredValue.ValueType = "pressure"
|
|
}
|
|
|
|
return measuredValues, nil
|
|
}
|
|
|
|
// SelectSensor from database
|
|
func (sqlite *SQLite) SelectSensor(ctx context.Context, id string) (*types.Sensor, error) {
|
|
queryFile := "selectSensor.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
sensors, err := sqlite.selectSensors(tx, query, id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to commit transaction: %v", err)
|
|
}
|
|
|
|
if len(sensors) == 0 {
|
|
return nil, nil
|
|
}
|
|
|
|
return sensors[0], nil
|
|
}
|
|
|
|
// SelectSensors from the database
|
|
func (sqlite *SQLite) SelectSensors(ctx context.Context) ([]*types.Sensor, error) {
|
|
queryFile := "selectSensors.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to begin new transaction: %v", err)
|
|
}
|
|
|
|
sensors, err := sqlite.selectSensors(tx, query)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to commit transaction: %v", err)
|
|
}
|
|
|
|
return sensors, nil
|
|
}
|
|
|
|
func (sqlite *SQLite) selectSensors(tx *sql.Tx, query string, args ...interface{}) ([]*types.Sensor, error) {
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to prepare statement: %v", err)
|
|
}
|
|
defer stmt.Close()
|
|
|
|
rows, err := stmt.Query(args...)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to query statement: %v", err)
|
|
}
|
|
|
|
sensors := make([]*types.Sensor, 0)
|
|
for rows.Next() {
|
|
sensor := new(types.Sensor)
|
|
err = rows.Scan(
|
|
&sensor.ID,
|
|
&sensor.Name,
|
|
&sensor.Location,
|
|
&sensor.WireID,
|
|
&sensor.I2CBus,
|
|
&sensor.I2CAddress,
|
|
&sensor.GPIONumber,
|
|
&sensor.Model,
|
|
&sensor.Enabled,
|
|
&sensor.TickDuration,
|
|
&sensor.DeviceID,
|
|
&sensor.CreationDate,
|
|
&sensor.UpdateDate,
|
|
)
|
|
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed to scan row: %v", err)
|
|
}
|
|
sensors = append(sensors, sensor)
|
|
}
|
|
|
|
return sensors, nil
|
|
}
|
|
|
|
// SelectTemperature returns temperatures from the database
|
|
func (sqlite *SQLite) SelectTemperature(ctx context.Context, id string) (*types.MeasuredValue, error) {
|
|
queryFile := "selectTemperature.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
measuredValues, err := sqlite.selectMeasuredValue(tx, query, id)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if measuredValues == nil {
|
|
return nil, nil
|
|
}
|
|
|
|
for _, measuredValue := range measuredValues {
|
|
measuredValue.ValueType = "temperatures"
|
|
}
|
|
|
|
return measuredValues[0], nil
|
|
}
|
|
|
|
// SelectTemperatures returns temperatures from the database
|
|
func (sqlite *SQLite) SelectTemperatures(ctx context.Context) ([]*types.MeasuredValue, error) {
|
|
queryFile := "selectTemperatures.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return nil, fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: true})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
measuredValues, err := sqlite.selectMeasuredValue(tx, query, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
err = tx.Commit()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
for _, measuredValue := range measuredValues {
|
|
measuredValue.ValueType = "temperatures"
|
|
}
|
|
|
|
return measuredValues, nil
|
|
}
|
|
|
|
// UpdateDevices updates a device in the database
|
|
func (sqlite *SQLite) UpdateDevices(ctx context.Context, devices ...*types.Device) error {
|
|
queryFile := "updateDevice.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: false})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
defer stmt.Close()
|
|
|
|
for _, device := range devices {
|
|
_, err := stmt.Exec(
|
|
&device.Name,
|
|
&device.Location,
|
|
&device.CreationDate,
|
|
&device.UpdateDate,
|
|
&device.ID,
|
|
)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
}
|
|
|
|
return tx.Commit()
|
|
}
|
|
|
|
// UpdateSensors updates a sensor in the database
|
|
func (sqlite *SQLite) UpdateSensors(ctx context.Context, sensors ...*types.Sensor) error {
|
|
queryFile := "updateSensor.sql"
|
|
query, present := sqlite.queries[queryFile]
|
|
if !present {
|
|
return fmt.Errorf("SQLite-Backend: File %v not found", queryFile)
|
|
}
|
|
|
|
tx, err := sqlite.dbo.BeginTx(ctx, &sql.TxOptions{ReadOnly: false})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
stmt, err := tx.Prepare(query)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
defer stmt.Close()
|
|
|
|
for _, sensor := range sensors {
|
|
_, err := stmt.Exec(
|
|
&sensor.Name,
|
|
&sensor.Location,
|
|
&sensor.WireID,
|
|
&sensor.I2CBus,
|
|
&sensor.I2CAddress,
|
|
&sensor.GPIONumber,
|
|
&sensor.Model,
|
|
&sensor.Enabled,
|
|
&sensor.TickDuration,
|
|
&sensor.DeviceID,
|
|
&sensor.CreationDate,
|
|
&sensor.UpdateDate,
|
|
&sensor.ID,
|
|
)
|
|
if err != nil {
|
|
tx.Rollback()
|
|
return err
|
|
}
|
|
}
|
|
|
|
return tx.Commit()
|
|
}
|