add ir control

devices/ir-control.go

@@ -0,0 +1,76 @@
+package devices
+
+import (
+	"encoding/json"
+	"github.com/PhilGruber/dimmy/core"
+	mqtt "github.com/eclipse/paho.mqtt.golang"
+	"log"
+)
+
+type IRControl struct {
+	Device
+
+	commands    map[string]string
+	nextRequest *IrControlMessage
+}
+
+type IrControlMessage struct {
+	IrCode string `json:"ir_code_to_send"`
+}
+
+func makeIrcontrol(config core.DeviceConfig) IRControl {
+	i := IRControl{}
+	i.Emoji = "📡"
+	i.setBaseConfig(config)
+
+	i.Type = "IRControl"
+	i.commands = *config.Options.Commands
+
+	log.Printf("IRControl device %s created with commands: %s\n", i.Name, i.GetCommands())
+
+	return i
+}
+
+func NewIrControl(config core.DeviceConfig) *IRControl {
+	i := makeIrcontrol(config)
+	return &i
+}
+
+func (i *IRControl) ProcessRequest(request core.SwitchRequest) {
+	log.Printf("Processing request for device %s: %v\n", i.Name, request.Value)
+	command, ok := i.commands[request.Value]
+	if !ok {
+		log.Printf("Device %s does not support command %s. Please define this in config file.\n", i.Name, request.Command)
+		return
+	}
+	req := IrControlMessage{IrCode: command}
+	i.nextRequest = &req
+}
+
+func (i *IRControl) PublishValue(mqtt mqtt.Client) {
+	if i.nextRequest == nil {
+		return
+	}
+	s, _ := json.Marshal(i.nextRequest)
+	mqtt.Publish(i.MqttTopic, 0, false, s)
+	i.nextRequest = nil
+}
+
+func (i *IRControl) GetMax() int {
+	return 1
+}
+func (i *IRControl) GetMin() int {
+	return 1
+}
+
+func (i *IRControl) UpdateValue() (float64, bool) {
+	return 0, i.nextRequest != nil
+}
+
+func (i *IRControl) GetCommands() []string {
+	var commands []string
+	for k, _ := range i.commands {
+		commands = append(commands, k)
+	}
+	return commands
+}