generate pie chart templ

handlers/chart.handlers.go

@@ -0,0 +1,68 @@
+package handlers
+
+import (
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/a-h/templ"
+	"github.com/emarifer/go-templ-project-structure/services"
+	"github.com/emarifer/go-templ-project-structure/views/piechart"
+	"github.com/emarifer/go-templ-project-structure/views/xsample"
+
+	"github.com/labstack/echo/v4"
+)
+
+type PiechartService interface {
+	GetPieChart(string, int) (string, services.Piechart, error)
+}
+
+func NewPiechartHandler(us PiechartService) *PiechartHandler {
+	return &PiechartHandler{
+		PiechartService: us,
+	}
+}
+
+type PiechartHandler struct {
+	PiechartService PiechartService
+}
+
+func (uh *PiechartHandler) Hello(c echo.Context) error {
+	helo := xsample.ShowHelo("Hello World", xsample.HelloWorld("Hello World"), xsample.CssHelo(), xsample.JsHelo())
+	return uh.View(c, helo)
+}
+
+func (uh *PiechartHandler) ShowPieChart(c echo.Context) error {
+	// helo := piechart.MainPieChart("main_001")
+	var code = "mcu006"
+	title, udata, err := uh.PiechartService.GetPieChart(code, 1)
+	if err != nil {
+		// fmt.Println(err)
+		return err
+	}
+
+	jsonData, err := json.MarshalIndent(udata, "", "    ")
+	if err != nil {
+		fmt.Println("Error:", err)
+		return err
+	}
+
+	// randomID := md5.Sum([]byte(title + time.Now().String()))
+	seed := title + time.Now().String()
+	hash := md5.Sum([]byte(seed))
+	randomID := hex.EncodeToString(hash[:])
+	randomID = strings.ReplaceAll(randomID, "-", "")
+
+	// randomID := hex.EncodeToString(md5.Sum([]byte(title + time.Now().String())))
+	helo := piechart.ShowPieChart("Chart", piechart.MainPieChart(randomID, string(jsonData)), piechart.CssPieChart(), piechart.JsPieChart())
+	return uh.View(c, helo)
+}
+
+func (uh *PiechartHandler) View(c echo.Context, cmp templ.Component) error {
+	c.Response().Header().Set(echo.HeaderContentType, echo.MIMETextHTML)
+
+	return cmp.Render(c.Request().Context(), c.Response().Writer)
+}

handlers/landingpage.handlers.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/a-h/templ"
 	"github.com/emarifer/go-templ-project-structure/services"
-	landingpage "github.com/emarifer/go-templ-project-structure/views/LandingPage"
+	landingpage "github.com/emarifer/go-templ-project-structure/views/landingpage"
 
 	"github.com/labstack/echo/v4"
 )

handlers/routes.go

@@ -19,6 +19,10 @@ func SetupRoutesLandingPage(app *echo.Echo, h *LandingPageHandler) {
 	Lp := app.Group("/landing_page")
 	Lp.GET("/", h.ShowLandingPage)
 }
+func SetupRoutesPieChart(app *echo.Echo, h *PiechartHandler) {
+	Lp := app.Group("/pie_chart")
+	Lp.GET("/", h.ShowPieChart)
+}
 func SetupRoutesProject(app *echo.Echo) {
 
 }