added handlers for listing saves and installed mods

.gitignore

@@ -1,2 +1,2 @@
 node_modules/
-factorio-mod-manager
+factorio-server-manager

handlers.go

@@ -13,7 +13,7 @@ func Index(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintln(w, "hello world")
 }
 
-func ListMods(w http.ResponseWriter, r *http.Request) {
+func ListInstalledMods(w http.ResponseWriter, r *http.Request) {
 	mods := listInstalledMods()
 
 	w.Header().Set("Content-Type", "application/json;charset=UTF-8")
@@ -45,5 +45,27 @@ func ToggleMod(w http.ResponseWriter, r *http.Request) {
 	if err := json.NewEncoder(w).Encode(m); err != nil {
 		log.Printf("Error in toggle mod: %s", err)
 	}
+}
+
+func ListMods(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json;charset=UTF-8")
+	m, err := parseModList()
+	if err != nil {
+		log.Printf("Could not parse mod list: %s", err)
+	}
+
+	if err := json.NewEncoder(w).Encode(m); err != nil {
+		log.Printf("Error listing mods: %s", err)
+	}
 
 }
+
+func ListSaves(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json;charset=UTF-8")
+
+	saves := listSaves()
+
+	if err := json.NewEncoder(w).Encode(saves); err != nil {
+		log.Printf("Error listing saves: %s", err)
+	}
+}

mods.go

@@ -23,6 +23,7 @@ func listInstalledMods() []string {
 	files, err := ioutil.ReadDir(modDir)
 	if err != nil {
 		log.Printf("Error listing installed mods")
+		return result
 	}
 	for _, f := range files {
 		if f.Name() == "mod-list.json" {

routes.go

@@ -35,6 +35,11 @@ var routes = Routes{
 		"GET",
 		"/",
 		Index,
+	}, {
+		"ListInstalledMods",
+		"GET",
+		"/mods/list/installed",
+		ListInstalledMods,
 	}, {
 		"ListMods",
 		"GET",
@@ -45,5 +50,10 @@ var routes = Routes{
 		"GET",
 		"/mods/toggle/{mod}",
 		ToggleMod,
+	}, {
+		"ListSaves",
+		"GET",
+		"/saves/list",
+		ListSaves,
 	},
 }

saves.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"io/ioutil"
+	"log"
+)
+
+func listSaves() []string {
+	saveDir := config.FactorioDir + "/saves"
+	result := []string{}
+
+	files, err := ioutil.ReadDir(saveDir)
+	if err != nil {
+		log.Printf("Error listing save directory: %s", err)
+		return result
+	}
+
+	for _, f := range files {
+		result = append(result, f.Name())
+	}
+
+	return result
+}