Add GetQueryParam method to HtmxContext

htmx_route.go

@@ -38,6 +38,7 @@ type HtmxContext interface {
 	SetAllRoutes(routes []HtmxRoute)
 	GetAllRoutes() []HtmxRoute
 	GetQueryParams() []HtmxPathParam
+	GetQueryParam(key string, defaultValue ...string) string
 	GetAuthContext() (bool, AuthContext)
 	GetGoContext() context.Context
 	GetRequest() *http.Request
@@ -53,6 +54,19 @@ type HtmxContextImpl struct {
 	routes       []HtmxRoute
 }
 
+func (c *HtmxContextImpl) GetQueryParam(key string, defaultValue ...string) string {
+	queryParams := c.GetQueryParams()
+	for _, param := range queryParams {
+		if param.Key == key {
+			return param.Value
+		}
+	}
+	if len(defaultValue) > 0 {
+		return defaultValue[0]
+	}
+	return ""
+}
+
 func (c *HtmxContextImpl) GetResponseWriter() http.ResponseWriter {
 	return c.res
 }