Add change password

src/main/java/com/Samsung/TaskTraker_Server/Models/User.java

@@ -1,10 +1,13 @@
 package com.Samsung.TaskTraker_Server.Models;
+import com.Samsung.TaskTraker_Server.Repository.DataBase;
+
+import java.sql.SQLException;
 import java.util.Objects;
 
 public class User {
     private final int ID;
     private final String login;
-    private final String password;
+    private String password;
 
     public User(int ID, String login, String password) {
         this.ID = ID;
@@ -24,6 +27,11 @@ public class User {
         return password;
     }
 
+    public void setPassword(String newPassword) throws SQLException {
+        DataBase.getInstance().UpdatePassword(newPassword, ID);
+        password = newPassword;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (o == null || getClass() != o.getClass()) return false;

src/main/java/com/Samsung/TaskTraker_Server/Repository/DataBase.java

@@ -91,6 +91,13 @@ public class DataBase {
         remove.executeUpdate();
     }
 
+    public void UpdatePassword(String password, int userID) throws SQLException {
+        PreparedStatement update = connection.prepareStatement("UPDATE users SET password = ? WHERE id = ?");
+        update.setString(1, password);
+        update.setInt(2, userID);
+        update.executeUpdate();
+    }
+
     public List<Task> getTaskList(User user) throws SQLException {
         PreparedStatement findTasks = connection.prepareStatement("SELECT * FROM tasks WHERE UserOwner = ?");
         findTasks.setInt(1, user.getID());

src/main/java/com/Samsung/TaskTraker_Server/TaskTrakerServerApplication.java

@@ -86,6 +86,26 @@ public class TaskTrakerServerApplication {
         }
     }
 
+    @PostMapping("/user/ChangePassword")
+    public String editUserPassword(@RequestParam(name = "oldPassword", defaultValue = "") String oldPassword,
+                                   @RequestParam(name = "login", defaultValue = "") String login,
+                                   @RequestParam(name = "newPassword", defaultValue = "") String newPassword) {
+        if(oldPassword.isEmpty() || login.isEmpty() || newPassword.isEmpty())
+            return "{\n\t\"status\":\"error\"\n}";
+
+        try {
+            User user = UserRepository.getRepository().getUserByLogin(login);
+            if(user == null || !user.getPassword().equals(oldPassword))
+                return "{\n\t\"status\":\"error\"\n}";
+
+            user.setPassword(newPassword);
+            return "{\n\t\"status\":\"ok\"\n}";
+        } catch (SQLException e) {
+            System.out.println(e.getMessage());
+            return "{\n\t\"status\":\"error\"\n}";
+        }
+    }
+
     @GetMapping("/user/task")
     public Task getTask(@RequestParam(value = "login", defaultValue = "null") String login,
                         @RequestParam(value = "password", defaultValue = "null") String pass,