Implement reflection and list facets

pkg/eia/eia.go

@@ -51,7 +51,14 @@ type Facet struct {
 func NewFacets(facets ...*Facet) *eiaapi.Facets {
 	newFacets := make(map[string]interface{}, len(facets))
 	for _, f := range facets {
-		newFacets[fmt.Sprintf("facets[%s][]", f.Name)] = f.Data
+		for i := 0; ; i++ {
+			if _, set := newFacets[fmt.Sprintf("facets[%s][%d]", f.Name, i)]; set {
+				continue
+			}
+
+			newFacets[fmt.Sprintf("facets[%s][%d]", f.Name, i)] = f.Data
+			break
+		}
 	}
 	return &newFacets
 }

pkg/eia/eia_reflection.go

@@ -0,0 +1,25 @@
+package eia
+
+import (
+	"reflect"
+	"slices"
+	"strings"
+
+	eiaapi "gitea.libretechconsulting.com/50W/eia-api-go/api"
+)
+
+func GetRoutes() []string {
+	eiaClientInterface := new(eiaapi.ClientInterface)
+	t := reflect.TypeOf(eiaClientInterface).Elem()
+
+	routes := make([]string, 0, t.NumMethod())
+
+	for i := 0; i < t.NumMethod(); i++ {
+		method := t.Method(i)
+		if strings.HasSuffix(method.Name, "Facet") {
+			routes = append(routes, method.Name)
+		}
+	}
+
+	return slices.Clip(routes)
+}