add file select for multiple country

server/routers/recipe.go

@@ -2,6 +2,7 @@ package routers
 
 import (
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"recipe-manager/data"
 	"recipe-manager/models"
@@ -123,7 +124,33 @@ func (rr *RecipeRouter) Route(r chi.Router) {
 		})
 
 		r.Get("/versions", func(w http.ResponseWriter, r *http.Request) {
-			json.NewEncoder(w).Encode(rr.data.AllVersions)
+			w.Header().Add("Content-Type", "application/json")
+			// get key from map
+			keys := []string{}
+			for k := range rr.data.AllRecipeFiles {
+				countryName, err := rr.data.GetCountryNameByID(k)
+				if err != nil {
+					continue
+				}
+				keys = append(keys, countryName)
+			}
+			json.NewEncoder(w).Encode(keys)
+		})
+
+		r.Get("/versions/{country}", func(w http.ResponseWriter, r *http.Request) {
+			w.Header().Add("Content-Type", "application/json")
+
+			countryName := chi.URLParam(r, "country")
+			countryID, err := rr.data.GetCountryIDByName(countryName)
+			if err != nil {
+				http.Error(w, fmt.Sprintf("Country Name: %s not found!!!", countryName), http.StatusNotFound)
+				return
+			}
+			files := []string{}
+			for _, v := range rr.data.AllRecipeFiles[countryID] {
+				files = append(files, v.Name)
+			}
+			json.NewEncoder(w).Encode(files)
 		})
 
 		r.Get("/test/sheet", func(w http.ResponseWriter, r *http.Request) {