PKGBUILD/pkg/cli/cli.go

package cli

import (
	"fmt"
	"io"
	"text/tabwriter"
	"time"

	"github.com/go-flucky/flucky/pkg/config"
	"github.com/go-flucky/flucky/pkg/types"
)

// GetSensorsByTemperatures returns commulated list of sensors by temperature values
func GetSensorsByHumidities(humidities []*types.Humidity, cnf *config.Configuration) []*types.Sensor {
	sensors := []*types.Sensor{}
	for _, humidity := range humidities {
		duplicated := false
		foundSensor := &types.Sensor{}
		for _, cnfSensor := range cnf.Sensors {
			if humidity.SensorID == cnfSensor.SensorID {
				foundSensor = cnfSensor

				// compare if id has already been added to list
				for _, sensor := range sensors {
					if cnfSensor.SensorID == sensor.SensorID {
						duplicated = true
						break
					}
				}
			}
		}
		if duplicated {
			continue
		}
		if foundSensor != nil {
			sensors = append(sensors, foundSensor)
			continue
		} else {
			sensors = append(sensors, &types.Sensor{SensorID: humidity.SensorID})
		}
	}
	return sensors
}

// GetSensorsByTemperatures returns commulated list of sensors by temperature values
func GetSensorsByTemperatures(temperatures []*types.Temperature, cnf *config.Configuration) []*types.Sensor {
	sensors := []*types.Sensor{}
	for _, temperature := range temperatures {
		duplicated := false
		foundSensor := &types.Sensor{}
		for _, cnfSensor := range cnf.Sensors {
			if temperature.SensorID == cnfSensor.SensorID {
				foundSensor = cnfSensor

				// compare if id has already been added to list
				for _, sensor := range sensors {
					if cnfSensor.SensorID == sensor.SensorID {
						duplicated = true
						break
					}
				}
			}
		}
		if duplicated {
			continue
		}
		if foundSensor != nil {
			sensors = append(sensors, foundSensor)
			continue
		} else {
			sensors = append(sensors, &types.Sensor{SensorID: temperature.SensorID})
		}
	}
	return sensors
}

// GetTemperaturesBetweenTimeRange returns a list of temperatures between a given time range
func GetTemperaturesBetweenTimeRange(from time.Time, till *time.Time, temperatures []*types.Temperature) ([]*types.Temperature, error) {

	if till != nil && from.After(*till) {
		fFormat := from.Format("2006-01-02 15:04:05")
		tFormat := till.Format("2006-01-02 15:04:05")
		return nil, fmt.Errorf("%v is after %v", fFormat, tFormat)
	}

	cachedTemperatures := []*types.Temperature{}
	for _, temperature := range temperatures {

		if temperature.TemperatureFromDate.After(from) && till == nil {
			cachedTemperatures = append(cachedTemperatures, temperature)
			continue
		}

		if temperature.TemperatureFromDate.After(from) && temperature.TemperatureTillDate.Before(*till) {
			cachedTemperatures = append(cachedTemperatures, temperature)
		}
	}
	return cachedTemperatures, nil
}

// GetTemperaturesBySensors returns a list of temperatures given by the sensor id.
// If the sensor name, wire-id or id can not found in configured sensors, it would be skiped!
func GetTemperaturesBySensors(sensorNamesOrIDs []string, temperatures []*types.Temperature, cnf *config.Configuration) []*types.Temperature {
	cachedSensors := []*types.Sensor{}
	cachedTemperatures := []*types.Temperature{}

	// match sensor name, wire-id or sensor id with configured sensors
	// and append the matched sensor to the list
	for _, sensor := range sensorNamesOrIDs {
		for _, cs := range cnf.Sensors {
			if cs.SensorID == sensor {
				cachedSensors = append(cachedSensors, cs)
			}
			if cs.WireID != nil && *cs.WireID == sensor {
				cachedSensors = append(cachedSensors, cs)
			}
			if cs.SensorName == sensor {
				cachedSensors = append(cachedSensors, cs)
			}
		}
	}

	// march all temperatures which matched with the sensor id
	for _, temperature := range temperatures {
		for _, cachedSensor := range cachedSensors {
			if temperature.SensorID == cachedSensor.SensorID {
				cachedTemperatures = append(cachedTemperatures, temperature)
			}
		}
	}

	return cachedTemperatures
}

// PrintHumidities displays a list of humidities
func PrintHumidities(humidities []*types.Humidity, cnf *config.Configuration, w io.Writer) {

	sensors := GetSensorsByHumidities(humidities, cnf)

	// sort temperature values for every sensor
	orderedHumidities := make(map[string][]*types.Humidity)
	for _, humidity := range humidities {
		orderedHumidities[humidity.SensorID] = append(orderedHumidities[humidity.SensorID], humidity)
	}

	// declare tabwriter
	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)

	// headlines
	for i, sensor := range sensors {
		fmt.Fprintf(tw, "%v\t", sensor.Name())
		if i == len(sensors)-1 {
			fmt.Fprintf(tw, "\n")
		}
	}

	// find sensor with maximum temperature values
	maxLength := 0
	for _, orderedHumidity := range orderedHumidities {
		if len(orderedHumidity) > maxLength {
			maxLength = len(orderedHumidity)
		}
	}

	// body
	for i := 0; i < maxLength; i++ {
		for _, sensor := range sensors {
			if len(orderedHumidities[sensor.SensorID]) > i {
				fmt.Fprintf(tw, "%3.3f\t", orderedHumidities[sensor.SensorID][i].HumidityValue)
			} else {
				fmt.Fprint(tw, "\t")
			}

		}
		fmt.Fprint(tw, "\n")
	}
	tw.Flush()
}

// PrintRGBLEDs displays a list with all configured RGBLEDs
func PrintRGBLEDs(cnf *config.Configuration, w io.Writer) {

	// declare tabwriter
	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)

	// headline
	fmt.Fprintln(tw, "name\tlocation\tblue\tgreen\tred\tenabled\taction")

	for _, rgbled := range cnf.RGBLEDs {
		fmt.Fprintf(tw, "%v\t%v\t%v\t%v\t%v\t%v\t", rgbled.RGBLEDName, rgbled.RGBLEDLocation, *rgbled.BaseColorsToGPIO[types.BaseColorBlue], *rgbled.BaseColorsToGPIO[types.BaseColorGreen], *rgbled.BaseColorsToGPIO[types.BaseColorRed], rgbled.RGBLEDEnabled)

		for action, color := range rgbled.ActionMapping {
			fmt.Fprintf(tw, "%v=%v,", action, color)
		}

		fmt.Fprintf(tw, "\n")
	}

	tw.Flush()
}

// PrintSensors displays a list with all configured sensors
func PrintSensors(cnf *config.Configuration, w io.Writer) error {

	// declar tabwriter
	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)

	fmt.Fprint(tw, "name\tlocation\ttype\twire-id\tgpio\tenabled\n")

	for _, sensor := range cnf.Sensors {
		fmt.Fprintf(tw, "%v\t%v\t%v\t%v\t%v\t%v\n", sensor.SensorName, sensor.SensorLocation, sensor.SensorModel, *sensor.WireID, *sensor.GPIONumber, sensor.SensorEnabled)
	}

	tw.Flush()

	return nil
}

// PrintTemperatures displays a list of temperatures
func PrintTemperatures(temperatures []*types.Temperature, cnf *config.Configuration, w io.Writer) {

	sensors := GetSensorsByTemperatures(temperatures, cnf)

	// sort temperature values for every sensor
	orderedTemperatures := make(map[string][]*types.Temperature)
	for _, temperature := range temperatures {
		orderedTemperatures[temperature.SensorID] = append(orderedTemperatures[temperature.SensorID], temperature)
	}

	// declare tabwriter
	tw := tabwriter.NewWriter(w, 0, 0, 3, ' ', 0)

	// headlines
	for i, sensor := range sensors {
		fmt.Fprintf(tw, "%v\t", sensor.Name())
		if i == len(sensors)-1 {
			fmt.Fprintf(tw, "\n")
		}
	}

	// find sensor with maximum temperature values
	maxLength := 0
	for _, orderedTemperature := range orderedTemperatures {
		if len(orderedTemperature) > maxLength {
			maxLength = len(orderedTemperature)
		}
	}

	// body
	for i := 0; i < maxLength; i++ {
		for _, sensor := range sensors {
			if len(orderedTemperatures[sensor.SensorID]) > i {
				fmt.Fprintf(tw, "%3.3f\t", orderedTemperatures[sensor.SensorID][i].TemperatureValue)
			} else {
				fmt.Fprint(tw, "\t")
			}

		}
		fmt.Fprint(tw, "\n")
	}
	tw.Flush()
}