From 26be3ca8ff4c23590fd74d87a7d55cd4ebefa7da Mon Sep 17 00:00:00 2001
From: Maximilien LEDOUX <m.ledoux@student.helmo.be>
Date: Tue, 8 Mar 2022 09:32:26 +0100
Subject: [PATCH] =?UTF-8?q?Sauvegarde=20et=20lecture=20du=20fichier=20de?=
 =?UTF-8?q?=20synchronisation=20->=20M=C3=A9thodes=20save=20et=20load=20te?=
 =?UTF-8?q?rmin=C3=A9e?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/lightcontainer/storage/Adapter.java  | 11 ++----
 .../lightcontainer/storage/JsonAdapter.java   | 11 ++++--
 .../lightcontainer/storage/Repository.java    | 34 +++++++++++++++++--
 3 files changed, 43 insertions(+), 13 deletions(-)

diff --git a/app/src/main/java/lightcontainer/storage/Adapter.java b/app/src/main/java/lightcontainer/storage/Adapter.java
index 7ffb90d..30843ab 100644
--- a/app/src/main/java/lightcontainer/storage/Adapter.java
+++ b/app/src/main/java/lightcontainer/storage/Adapter.java
@@ -2,15 +2,8 @@ package lightcontainer.storage;
 
 public interface Adapter {
 
-    /**
-     * @param appData The appData to stringify
-     * @return The string representation of AppData
-     */
-    String toString(AppData appData);
 
-    /**
-     * @param appDataString The appData string to parse
-     * @return AppData
-     */
+    String toString();
+
     AppData fromString(String appDataString);
 }
diff --git a/app/src/main/java/lightcontainer/storage/JsonAdapter.java b/app/src/main/java/lightcontainer/storage/JsonAdapter.java
index 55a4792..af6be59 100644
--- a/app/src/main/java/lightcontainer/storage/JsonAdapter.java
+++ b/app/src/main/java/lightcontainer/storage/JsonAdapter.java
@@ -6,8 +6,14 @@ import java.util.*;
 
 public class JsonAdapter implements Adapter {
 
+    private AppData appData;
+
+    public JsonAdapter(AppData appData) {
+        this.appData = appData;
+    }
+
     @Override
-    public String toString(AppData appData) {
+    public String toString() {
         return addData(appData);
     }
 
@@ -81,7 +87,8 @@ public class JsonAdapter implements Adapter {
             for (User user : users) {
                 appData.addUser(user);
             }
-            return appData;
+            this.appData = appData;
+            return this.appData;
         } catch (JsonParseException parseException) {
             System.out.println("[FFE] : Error while loading configuration file"); //TODO - changer en log
         }
diff --git a/app/src/main/java/lightcontainer/storage/Repository.java b/app/src/main/java/lightcontainer/storage/Repository.java
index 6757ff5..778b979 100644
--- a/app/src/main/java/lightcontainer/storage/Repository.java
+++ b/app/src/main/java/lightcontainer/storage/Repository.java
@@ -1,14 +1,44 @@
 package lightcontainer.storage;
 
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardOpenOption;
+
 public class Repository {
 
     //static final String CONFIG_FILE_PATH = "../../resources/config.json";
 
     void save(String filePath, Adapter adapter) {
-
+        if (filePath != null) {
+            String jsonAppData = adapter.toString();
+            try (BufferedWriter bufferedWriter = Files.newBufferedWriter(Paths.get(filePath), StandardCharsets.UTF_8, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
+                bufferedWriter.write(jsonAppData);
+                bufferedWriter.flush();
+            } catch (IOException e) {
+                System.out.println("Error while saving configuration file !");
+            }
+        }
     }
 
     AppData load(String filePath, Adapter adapter) {
-        return null;
+        String jsonString = readFile(filePath);
+        return adapter.fromString(jsonString);
+    }
+
+    private String readFile(String filePath) {
+        StringBuilder builder = new StringBuilder();
+        try (BufferedReader reader = Files.newBufferedReader(Paths.get(filePath), StandardCharsets.UTF_8)) {
+            while (reader.ready()) {
+                builder.append(reader.readLine());
+            }
+        } catch (IOException e) {
+            System.out.println("Error while reading configuration file");
+            builder.setLength(0);
+        }
+        return builder.toString();
     }
 }