change schedule to settings with new default interval

handlers/infos.go

@@ -47,7 +47,7 @@ func InfoHandler(w http.ResponseWriter, r *http.Request) {
 	data := map[string]string{
 		"ip":    GetLocalIP(),
 		"port":  port,
-		"speed": speed,
+		"speed": GetInterval(),
 	}
 	json.NewEncoder(w).Encode(data)
 }

handlers/scheduler.go

@@ -1,42 +0,0 @@
-package handlers
-
-import (
-	"encoding/json"
-	"net/http"
-	"os"
-	"slideshowApp/utils"
-)
-
-var scheduleFile = "./data/schedule.json"
-
-type Schedule map[string]any
-
-func SaveSchedule(w http.ResponseWriter, r *http.Request) {
-	var s Schedule
-	if err := json.NewDecoder(r.Body).Decode(&s); err != nil {
-		utils.SendJSONError(w, "Invalid input", http.StatusBadRequest)
-		return
-	}
-
-	data, err := json.MarshalIndent(s, "", "  ")
-	if err != nil {
-		utils.SendJSONError(w, "Encoding failed", http.StatusInternalServerError)
-		return
-	}
-
-	err = os.WriteFile(scheduleFile, data, 0644)
-	if err != nil {
-		utils.SendJSONError(w, "write file failed", http.StatusInternalServerError)
-		return
-	}
-	w.WriteHeader(http.StatusOK)
-}
-
-func GetSchedule(w http.ResponseWriter, r *http.Request) {
-	data, err := os.ReadFile(scheduleFile)
-	if err != nil {
-		json.NewEncoder(w).Encode(Schedule{})
-		return
-	}
-	w.Write(data)
-}

handlers/settings.go

@@ -0,0 +1,81 @@
+package handlers
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"os"
+	"path/filepath"
+	"runtime"
+	"slideshowApp/env"
+	"slideshowApp/utils"
+)
+
+var settingsFile = "settings.json"
+
+type Settings map[string]any
+
+func SaveSettings(w http.ResponseWriter, r *http.Request) {
+	var s Settings
+	if err := json.NewDecoder(r.Body).Decode(&s); err != nil {
+		fmt.Println(12, err)
+		utils.SendJSONError(w, "Invalid input", http.StatusBadRequest)
+		return
+	}
+
+	data, err := json.MarshalIndent(s, "", "  ")
+	if err != nil {
+		fmt.Println(13, err)
+
+		utils.SendJSONError(w, "Encoding failed", http.StatusInternalServerError)
+		return
+	}
+
+	err = os.WriteFile(getFilePath(), data, 0644)
+	if err != nil {
+		fmt.Println(14, err)
+
+		utils.SendJSONError(w, "write file failed", http.StatusInternalServerError)
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+}
+
+func GetSettings(w http.ResponseWriter, r *http.Request) {
+	data, err := os.ReadFile(getFilePath())
+	if err != nil {
+		json.NewEncoder(w).Encode(Settings{"default_interval": GetInterval()})
+		return
+	}
+	w.Write(data)
+}
+
+func GetInterval() string {
+	data, err := os.ReadFile(getFilePath())
+	if err != nil {
+		interval := env.IntervalDefault.GetValue()
+		if interval == "" {
+			interval = "10"
+		}
+		return interval
+	}
+	var settings Settings
+	err = json.Unmarshal(data, &settings)
+	if err != nil {
+		return "10"
+	}
+
+	if interval, ok := settings["default_interval"]; ok {
+		return interval.(string)
+	}
+	return "10"
+}
+
+func getFilePath() string {
+	switch runtime.GOOS {
+	case "linux":
+		return filepath.Join(".", "data", settingsFile)
+	default:
+		return settingsFile
+	}
+}