adding json writer from helpers

Author: kimryan0416

CSVWriter/JSONWriter.cs

@@ -0,0 +1,84 @@
+using System;
+using System.IO;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using SerializableTypes;
+using Random = System.Random;
+using System.Linq;
+using Helpers;
+
+[System.Serializable]
+public class JSONWriter
+{
+    public string fileName = null;
+    public string dirName = null;
+    public bool append_zero_to_filename = false;
+
+    [SerializeField, ReadOnly] private string filePath;
+    private StreamWriter eventWriter;
+    private List<string> payload = new List<string>();
+    private bool is_active = false;
+
+    public bool Initialize() {
+        string dname = $"{Application.persistentDataPath}/{Helpers.SaveSystemMethods.GetCurrentDateTime()}";
+        if (dirName != null && dirName.Length > 0) {
+            dname = $"{Application.persistentDataPath}/{dirName}";
+        }
+        Helpers.SaveSystemMethods.CheckOrCreateDirectory(dname);
+
+        string fname = (fileName != null && fileName.Length > 0) ? fileName : System.DateTime.Now.ToString("HH-mm-ss");
+        filePath = (append_zero_to_filename) ? Path.Combine(dname, fname+"_0.csv") : Path.Combine(dname, fname+".csv");
+
+        int counter = 1;
+        while(File.Exists(filePath)) {
+            filePath = Path.Combine(dname, fname+$"_{counter}.csv");
+            counter++;
+        }
+
+        is_active = true;
+        return true;
+    }
+
+    public static string ConvertToJSON<T>(T data) {
+        return JsonUtility.ToJson(data, true);
+    }
+    
+    public static T ConvertFromJSON<T>(string data) {
+        return JsonUtility.FromJson<T>(data);
+    }
+    
+    public bool SaveJSON(string json) {
+        if (!is_active) return false;
+        if (filePath.EndsWith(".json")) File.WriteAllText(filePath, json);
+        else File.WriteAllText(filePath + ".json", json);
+        return true;
+    }
+    public bool SaveJSON<T>(T data) {
+        if (!is_active) return false;
+        string json = ConvertToJSON<T>(data);
+        if (filePath.EndsWith(".json")) File.WriteAllText(filePath, json);
+        else File.WriteAllText(filePath + ".json", json);
+        return true;
+    }
+    
+    public bool LoadJSON<T>(out T output) {
+        if (!is_active) {
+            output = default(T);
+            return false;
+        }
+        string actualFilePath = (filePath.EndsWith(".json")) ? filePath : filePath+".json";
+        if (Helpers.SaveSystemMethods.CheckFileExists(actualFilePath)) {
+            string fileContents = File.ReadAllText(actualFilePath);
+            output = ConvertFromJSON<T>(fileContents);
+            return true;
+        } else {
+            output = default(T);
+            return false;
+        }
+    }
+
+    public void Disable() {
+        is_active = false;
+    }
+}