Basic UI working state. Still needs clean and Assetfs to keep all dependencies in the application

cmd/guimock/main.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"net/http"
+
+	"github.com/hpdvanwyk/invertergui/webgui"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+)
+
+func main() {
+	addr := flag.String("addr", ":8080", "TCP address to listen on.")
+	mk2 := NewMk2Mock()
+	gui := webgui.NewWebGui(mk2)
+
+	http.Handle("/ws", http.HandlerFunc(gui.ServeHub))
+	http.Handle("/", gui)
+	http.Handle("/js/controller.js", http.HandlerFunc(gui.ServeJS))
+	http.Handle("/munin", http.HandlerFunc(gui.ServeMuninHTTP))
+	http.Handle("/muninconfig", http.HandlerFunc(gui.ServeMuninConfigHTTP))
+	http.Handle("/metrics", promhttp.Handler())
+	log.Fatal(http.ListenAndServe(*addr, nil))
+}

cmd/guimock/mock.go

@@ -0,0 +1,90 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/hpdvanwyk/invertergui/mk2if"
+)
+
+type mock struct {
+	c chan *mk2if.Mk2Info
+}
+
+func NewMk2Mock() mk2if.Mk2If {
+	tmp := &mock{
+		c: make(chan *mk2if.Mk2Info, 1),
+	}
+	go tmp.genMockValues()
+	return tmp
+}
+
+func genBaseLeds(state mk2if.LEDstate) map[mk2if.Led]mk2if.LEDstate {
+	return map[mk2if.Led]mk2if.LEDstate{
+		mk2if.LedMain:        state,
+		mk2if.LedAbsorption:  state,
+		mk2if.LedBulk:        state,
+		mk2if.LedFloat:       state,
+		mk2if.LedInverter:    state,
+		mk2if.LedOverload:    state,
+		mk2if.LedLowBattery:  state,
+		mk2if.LedTemperature: state,
+	}
+}
+
+func (m *mock) GetMk2Info() *mk2if.Mk2Info {
+	return &mk2if.Mk2Info{
+		OutCurrent:   2.0,
+		InCurrent:    2.3,
+		OutVoltage:   230.0,
+		InVoltage:    230.1,
+		BatVoltage:   25,
+		BatCurrent:   -10,
+		InFrequency:  50,
+		OutFrequency: 50,
+		ChargeState:  1,
+		Errors:       nil,
+		Timestamp:    time.Now(),
+		LEDs:         genBaseLeds(mk2if.LedOff),
+	}
+}
+
+func (m *mock) C() chan *mk2if.Mk2Info {
+	return m.c
+}
+
+func (m *mock) Close() {
+
+}
+
+func (m *mock) genMockValues() {
+	mult := 1.0
+	ledState := mk2if.LedOff
+	for {
+		input := &mk2if.Mk2Info{
+			OutCurrent:   2.0 * mult,
+			InCurrent:    2.3 * mult,
+			OutVoltage:   230.0 * mult,
+			InVoltage:    230.1 * mult,
+			BatVoltage:   25 * mult,
+			BatCurrent:   -10 * mult,
+			InFrequency:  50 * mult,
+			OutFrequency: 50 * mult,
+			ChargeState:  1 * mult,
+			Errors:       nil,
+			Timestamp:    time.Now(),
+			Valid:        true,
+			LEDs:         genBaseLeds(ledState),
+		}
+
+		ledState = (ledState + 1) % 3
+
+		mult = mult - 0.1
+		if mult < 0 {
+			mult = 1.0
+		}
+		fmt.Printf("Sending\n")
+		m.c <- input
+		time.Sleep(1 * time.Second)
+	}
+}