initial commit

handlers/htopHandler.go

@@ -0,0 +1,67 @@
+package handlers
+
+import (
+	"html/template"
+	"net/http"
+	"processSupervisor/models"
+)
+
+func HtopHandler(w http.ResponseWriter, r *http.Request) {
+	table, err := models.GetTable()
+	if err != nil {
+		http.Error(w, "Failed to get processes", 500)
+		return
+	}
+	table.Sort(r)
+
+	funcMap := template.FuncMap{
+		"div": divide,
+	}
+
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+
+	// Detect HTMX request via the HX-Request header
+	if r.Header.Get("HX-Request") == "true" {
+		tmpl := template.Must(
+			template.New("table.html").Funcs(funcMap).ParseFiles("templates/partials/table.html"),
+		)
+		tmpl.Execute(w, table)
+		return
+	}
+
+	tmpl := template.Must(
+		template.New("htop.html").Funcs(funcMap).ParseFiles(
+			"templates/htop.html",
+			"templates/partials/table.html",
+		),
+	)
+	tmpl.Execute(w, table)
+}
+
+func divide(a any, b any) float64 {
+	af := toFloat64(a)
+	bf := toFloat64(b)
+	if bf == 0 {
+		return 0
+	}
+	return af / bf
+}
+
+func toFloat64(v any) float64 {
+	switch val := v.(type) {
+	case int:
+		return float64(val)
+	case int32:
+		return float64(val)
+	case int64:
+		return float64(val)
+	case uint64:
+		return float64(val)
+	case float32:
+		return float64(val)
+	case float64:
+		return val
+	default:
+		return 0
+	}
+}