moving data between different ports

config.toml

@@ -1,9 +1,9 @@
 [TH7]
 port = 8080
 logfreq = 60
-cache = true
+#cache = true
-LED = false
+#LED = false
-debug = true
+#debug = true
 
 [DB]
 type = "sqlite3"

core/dummy.go

@@ -17,8 +17,9 @@ func (d *DummyAdapter) GetChannel(id int) (core.Channel, error) {
 	return core.Channel{}, nil
 }
 
-func (d *DummyAdapter) GetAll() core.Data {
+func (d *DummyAdapter) GetChannels() ([]core.Channel, error) {
-	return core.Data{}
+	dummyData := make([]core.Channel, 0)
+	return dummyData, nil
 }
 
 func (d *DummyAdapter) GetVref() float64 {

core/th7.go

@@ -1,6 +1,7 @@
 package core
 
 import (
+	"errors"
 	"sync"
 	"th7/data/config"
 	"th7/data/core"
@@ -10,7 +11,9 @@ import (
 type TH7Adapter struct {
 	pcbPort ports.PCBPort
 	mu      sync.Mutex
-	data    core.Data
+	data    []core.Channel
+	lookup  map[int]int
+	table   core.Ratio
 }
 
 func NewTH7Adapter(pcbPort ports.PCBPort, cfg config.Config) *TH7Adapter {
@@ -19,6 +22,16 @@ func NewTH7Adapter(pcbPort ports.PCBPort, cfg config.Config) *TH7Adapter {
 
 	adapter.pcbPort = pcbPort
 
+	adapter.lookup = make(map[int]int)
+	adapter.data = make([]core.Channel, 0)
+
+	for idx, elem := range cfg.Channels {
+		var channel core.Channel
+		channel.Id = elem.Id
+		adapter.lookup[channel.Id] = idx
+		adapter.data = append(adapter.data, channel)
+	}
+
 	return &adapter
 }
 
@@ -26,33 +39,37 @@ func (t *TH7Adapter) GetChannel(id int) (core.Channel, error) {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 
-	return t.data.Channels[0], nil
+	if val, ok := t.lookup[id]; ok {
+		return t.data[val], nil
+	}
+
+	return core.Channel{}, errors.New("specified channel not configured")
 }
 
-func (t *TH7Adapter) GetAll() core.Data {
+func (t *TH7Adapter) GetChannels() ([]core.Channel, error) {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 
-	return t.data
+	return t.data, nil
 }
 
 func (t *TH7Adapter) GetVref() float64 {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 
-	return 0
+	return t.table.Vref
 }
 
 func (t *TH7Adapter) GetVadj() float64 {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 
-	return 0
+	return t.table.Vadj
 }
 
 func (t *TH7Adapter) GetPivdd() float64 {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 
-	return 0
+	return t.table.Pivdd
 }

ports/core.go

@@ -4,7 +4,7 @@ import "th7/data/core"
 
 type CorePort interface {
 	GetChannel(int) (core.Channel, error)
-	GetAll() core.Data
+	GetChannels() ([]core.Channel, error)
 	GetVref() float64
 	GetVadj() float64
 	GetPivdd() float64

web/gin.go

@@ -2,6 +2,7 @@ package web
 
 import (
 	"net/http"
+	"strconv"
 
 	"github.com/gin-gonic/gin"
 
@@ -15,9 +16,39 @@ type GinAdapter struct {
 
 func (g GinAdapter) registerEndpoints() {
 
-	g.router.GET("/", func(c *gin.Context) {
+	g.router.GET("/channels", func(c *gin.Context) {
-		c.JSON(http.StatusOK, g.corePort.GetAll())
+		channels, err := g.corePort.GetChannels()
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{
+				"error": err,
+			})
+		} else {
+			c.JSON(http.StatusOK, channels)
+		}
+
 	})
+
+	g.router.GET("/channel/:id", func(c *gin.Context) {
+		id, err := strconv.Atoi(c.Param("id"))
+		if err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{
+				"error": err,
+			})
+			return
+		}
+
+		channel, err := g.corePort.GetChannel(id)
+		if err != nil {
+			c.JSON(http.StatusBadRequest, gin.H{
+				"error": err,
+			})
+			return
+		}
+
+		c.JSON(http.StatusOK, channel)
+
+	})
+
 }
 
 func NewGinAdapter(corePort ports.CorePort) *GinAdapter {