init - add project files

ui/scripts.go

@@ -0,0 +1,55 @@
+package ui
+
+import (
+	"fmt"
+	. "maxwarden/basic"
+	"maxwarden/config"
+	"strings"
+
+	. "maragu.dev/gomponents"
+	. "maragu.dev/gomponents/html"
+)
+
+// This component generates a <script> tag that automatically includes a blank scope { }.
+// Avoid using the javascript `var` keyword inside the scope as it will be placed in the global
+// scope.
+//
+// WARNING: DO NOT PASS USER INPUT TO THIS COMPONENT!!
+// THIS COULD BE A ONE WAY TICKET TO XSS IF USED IMPROPERLY!
+func InlineScript(script string) Node {
+	// minify in production only
+	if !config.DEBUG {
+		script = strings.ReplaceAll(script, "\n", " ")
+		script = strings.ReplaceAll(script, "\t", "")
+	}
+
+	return Script(Raw(`{` + script + `}`))
+}
+
+// Wrapper function around `InlineScript` that allows for printf style format strings + data
+//
+// WARNING: DO NOT PASS USER INPUT TO THIS COMPONENT!!
+// THIS COULD BE A ONE WAY TICKET TO XSS IF USED IMPROPERLY!
+func InlineScriptf(scriptFormat string, items ...interface{}) Node {
+	return InlineScript(fmt.Sprintf(scriptFormat, items...))
+}
+
+// Convert Go arrays to a string containing a javascript array.
+// Useful for injecting data into a dynamically generated script.
+func MakeJsArray[T any](list []T) string {
+	var out_string string
+
+	out_string += "["
+
+	for i, v := range list {
+		if i == len(list)-1 {
+			out_string += fmt.Sprintf("'%s'", ToString(v))
+		} else {
+			out_string += fmt.Sprintf("'%s',", ToString(v))
+		}
+	}
+
+	out_string += "]"
+
+	return out_string
+}