user-service update

create-file/.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

create-file/merged.txt

-1, Ahmed, 23, job, false, hbl, 231234123, false
+1, Ahmed, 23, business, false, hbl, 231234123, false
 2, Qadeer, 23, job, false, hbl, 231234123, false
 3, Sahal, 23, job, false, hbl, 231234123, false
-4, Arham, 23, job, false, hbl, 231234123, false
-5, Naveed, 23, job, false, hbl, 231234123, false
+4, Arham, 23, business, false, hbl, 231234123, true
+5, Naveed, 23, banker, false, hbl, 231234123, false

create-file/src/main/java/Main.java

+import java.util.ArrayList;
+import java.util.List;
+
+public class Main {
+    public static void main(String[] args) {
+        List<Integer> integerList = new ArrayList<>();
+        integerList.add(1);
+        integerList.add(2);
+        integerList.add(3);
+        integerList.add(4);
+        System.out.println(integerList.toString().replace("[", "").replace("]", ""));
+        System.out.println(integerList);
+    }
+}

create-file/src/main/java/MyFileMerger.java

@@ -66,6 +66,11 @@ public class MyFileMerger
             List<String> present;
             present = bankMap.get(id);
             if (present != null) {
+//                List<String> userList = userMap.get(id);
+//                List<String> bankList = bankMap.get(id);
+//                pw.println(id + " " + userList.toString().replace("[", "").replace("]", "") + " " +
+//                        bankList.toString().replace("[", "").replace("]", ""));
+
                 pw.println(id + ", " + userMap.get(id).get(0) + ", " + userMap.get(id).get(1) + ", " + userMap.get(id).get(2) + ", " + userMap.get(id).get(3) + ", " +
                         bankMap.get(id).get(0) + ", " + bankMap.get(id).get(1) + ", " + bankMap.get(id).get(2));
             }

create-file/update.txt

+1, Ahmed, 23, business, false, hbl, 231234123, false
+2, Qadeer, 23, job, false, hbl, 231234123, false
+3, Sahal, 23, job, false, hbl, 231234123, false
+4, Arham, 23, business, false, hbl, 231234123, false
+5, Naveed, 23, job, false, hbl, 231234123, false

user-service/src/main/java/com/qadeer/user/controller/UserController.java

 package com.qadeer.user.controller;
 
+
 import com.qadeer.user.model.User;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
@@ -7,8 +8,6 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import com.qadeer.user.service.UserService;
 
-import javax.validation.Valid;
-import java.io.BufferedReader;
 import java.io.IOException;
 
 @RestController
@@ -17,14 +16,21 @@ public class UserController {
 
     @Autowired
     private UserService userService;
-    // POST methods
-    @GetMapping("/get")
-    public String createTeacher() throws IOException {
-        return userService.getUser();
+
+    // GET methods
+    @GetMapping("/{id}")
+    public ResponseEntity<User> getUserById(@PathVariable int id) throws IOException {
+        User user = userService.getUserById(id);
+        if (user != null) {
+            return new ResponseEntity<User>(user, HttpStatus.FOUND);
+        }
+        return new ResponseEntity<>(HttpStatus.NO_CONTENT);
     }
 
-    @GetMapping
-    public String hello() {
-        return "Hello";
+    // POST methods
+    @PutMapping("/update/{id}")
+    public ResponseEntity<String> updateUserById(@PathVariable int id, @RequestBody String status) throws IOException {
+        String message = userService.updateUserById(id, status);
+        return new ResponseEntity<String>(message, HttpStatus.OK);
     }
 }

user-service/src/main/java/com/qadeer/user/model/User.java

@@ -2,8 +2,48 @@ package com.qadeer.user.model;
 
 public class User {
     private int id;
-    private int name;
+    private String name;
     private int age;
     private String profession;
     private boolean martialStatus;
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public String getProfession() {
+        return profession;
+    }
+
+    public void setProfession(String profession) {
+        this.profession = profession;
+    }
+
+    public boolean isMartialStatus() {
+        return martialStatus;
+    }
+
+    public void setMartialStatus(boolean martialStatus) {
+        this.martialStatus = martialStatus;
+    }
 }

user-service/src/main/java/com/qadeer/user/service/BankService.java

-package com.qadeer.user.service;
-
-import org.springframework.stereotype.Service;
-
-@Service
-public class BankService {
-
-}

user-service/src/main/java/com/qadeer/user/service/UserService.java

 package com.qadeer.user.service;
 
+import com.qadeer.user.model.User;
 import org.springframework.stereotype.Service;
 
-import java.io.BufferedReader;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.IOException;
+import java.io.*;
+import java.util.Arrays;
+import java.util.List;
+
 
 @Service
 public class UserService {
 
-    BufferedReader br = new BufferedReader(new FileReader("/Users/aqadeer/Desktop/java-training-project-2/create-file/bank.txt"));
 
     public UserService() throws FileNotFoundException {
     }
 
-    public String getUser() throws IOException {
-        return br.readLine();
+    public User getUserById(int id) throws IOException {
+        BufferedReader br = new BufferedReader(new FileReader("/Users/aqadeer/Desktop/java-training-project-2/create-file/merged.txt"));
+        String myLine = br.readLine();
+        while (myLine != null) {
+
+            if (Integer.parseInt(String.valueOf(myLine.charAt(0))) == id) {
+                User user = new User();
+                List<String> userList = Arrays.asList(myLine.split(","));
+                user.setId(id);
+                user.setName(userList.get(1).trim());
+                user.setAge(Integer.parseInt(userList.get(2).trim()));
+                user.setProfession(userList.get(3).trim());
+                user.setMartialStatus(Boolean.parseBoolean(userList.get(4)));
+                return user;
+            }
+            myLine = br.readLine();
+        }
+        return null;
+
+    }
+
+    public String updateUserById(int id, String status) throws IOException {
+        boolean flag = false;
+        BufferedReader br = new BufferedReader(new FileReader("/Users/aqadeer/Desktop/java-training-project-2/create-file/merged.txt"));
+        String myLine = br.readLine();
+        StringBuilder myString  = new StringBuilder();
+        StringBuilder result  = new StringBuilder();
+        myString.append(myLine);
+        myString.append("\n");
+
+        while (myLine != null) {
+
+            List<String> myStringList = Arrays.asList(myLine.split(","));
+            int myId = Integer.parseInt(myStringList.get(0));
+            String profession = myStringList.get(3).trim();
+            int x = Integer.parseInt(String.valueOf(myLine.charAt(0)));
+            if (x == id && (profession.equals("business") || profession.equals("banker"))) {
+                String someStr = String.valueOf(myString).replaceAll(" [^,]*$", " " + status);
+                result.append(someStr);
+                result.append("\n");
+                flag = true;
+            }
+            else {
+                result.append(myString);
+
+            }
+
+            myLine = br.readLine();
+            if (myLine == null) {
+                break;
+            }
+            myString = new StringBuilder();
+            myString.append(myLine);
+            myString.append("\n");
+
+
+        }
+        if (flag) {
+            PrintWriter pw = new PrintWriter("/Users/aqadeer/Desktop/java-training-project-2/create-file/merged.txt");
+            int last = result.lastIndexOf("\n");
+            if (last >= 0) { result.delete(last, result.length()); }
+            pw.println(String.valueOf(result));
+            pw.flush();
+            pw.close();
+            return "user updated.";
+        }
+        return "not allowed";
     }
 }