redone web endpoints

web/gin.go

@@ -4,9 +4,11 @@ import (
 	"fmt"
 	"net/http"
 	"strconv"
+	"time"
 
 	"github.com/gin-gonic/gin"
 
+	"th7/data/core"
 	"th7/ports"
 )
 
@@ -16,39 +18,69 @@ type GinAdapter struct {
 	port     int
 }
 
-func (g GinAdapter) registerEndpoints() {
+func (g *GinAdapter) getRatio() core.Ratio {
+	return g.corePort.GetRatio()
+}
 
-	g.router.GET("/ratio", func(c *gin.Context) {
-		table := g.corePort.GetRatio()
-		c.JSON(http.StatusOK, table)
+func (g *GinAdapter) RatioHandler(c *gin.Context) {
+	ratio := g.getRatio()
+	c.JSON(http.StatusOK, ratio)
+}
+
+func (g *GinAdapter) getChannels() []core.Channel {
+	return g.corePort.GetChannels()
+}
+
+func (g *GinAdapter) ChannelsHandler(c *gin.Context) {
+	channels := g.getChannels()
+	c.JSON(http.StatusOK, channels)
+}
+
+func (g *GinAdapter) getChannelByID(id int) (core.Channel, error) {
+	return g.corePort.GetChannel(id)
+}
+
+func (g *GinAdapter) ChannelByIDHandler(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.getChannelByID(id)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"error": err,
+		})
+		return
+	}
+
+	c.JSON(http.StatusOK, channel)
+}
+
+func (g *GinAdapter) getTimestamp() string {
+	return time.Now().Format(time.RFC1123)
+}
+
+func (g *GinAdapter) TimestampHandler(c *gin.Context) {
+	ts := g.getTimestamp()
+	c.JSON(http.StatusOK, gin.H{
+		"time": ts,
 	})
+}
 
-	g.router.GET("/channels", func(c *gin.Context) {
-		channels := g.corePort.GetChannels()
-		c.JSON(http.StatusOK, channels)
+func (g *GinAdapter) DataHandler(c *gin.Context) {
+	timestamp := g.getTimestamp()
+	ratio := g.getRatio()
+	channels := g.getChannels()
+
+	c.JSON(http.StatusOK, gin.H{
+		"time":     timestamp,
+		"ratio":    ratio,
+		"channels": 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, port int) *GinAdapter {
@@ -58,7 +90,12 @@ func NewGinAdapter(corePort ports.CorePort, port int) *GinAdapter {
 	adapter.port = port
 
 	adapter.router = gin.Default()
-	adapter.registerEndpoints()
+
+	adapter.router.GET("/ratio", adapter.RatioHandler)
+	adapter.router.GET("/channels", adapter.ChannelsHandler)
+	adapter.router.GET("/channel/:id", adapter.ChannelByIDHandler)
+	adapter.router.GET("/time", adapter.TimestampHandler)
+	adapter.router.GET("/data", adapter.DataHandler)
 
 	return &adapter
 }