profile picture upload - solved

SkuciSe/src/main/java/com/example/SkuciSe/controller/AppController.java

@@ -10,6 +10,8 @@ import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.IOException;
+
 @Controller
 public class AppController
 {
@@ -44,15 +46,21 @@ public class AppController
     public String postRegisterProccess(@ModelAttribute Korisnik korisnik, @RequestParam("image") MultipartFile multipartFile)
     {
         System.out.println(korisnik);
-        kRepo.insert( korisnik, multipartFile);
+        try {
+            kRepo.insert( korisnik, multipartFile);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
         return("redirect:/login");
     }
 
     @GetMapping("/profile/{korisnikid}")
-    public String getProfile(@PathVariable("korisnikid") int korisnikid, Model model, @AuthenticationPrincipal KorisnikDetails korisnik)
+    public String getProfile(@PathVariable("korisnikid") int korisnikid, Model model, @AuthenticationPrincipal KorisnikDetails loggedUser)
     {
-        model.addAttribute("korisnik", kRepo.findById(korisnikid));
-        model.addAttribute("loggedUser", korisnik);
+        Korisnik profile = kRepo.findById(korisnikid);
+        System.out.println( profile.toString());
+        model.addAttribute("korisnik", profile);
+        model.addAttribute("loggedUser", loggedUser);
         return("profile");
     }
 }

SkuciSe/src/main/java/com/example/SkuciSe/model/korisnik/Korisnik.java

@@ -5,12 +5,14 @@ import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
+import java.io.IOException;
+import java.util.Base64;
+
 @Setter
 @Getter
 @AllArgsConstructor
 @NoArgsConstructor
-public class Korisnik
-{
+public class Korisnik {
     int korisnikId;
     String ime;
     String prezime;
@@ -18,7 +20,8 @@ public class Korisnik
     String sifra;
     String telefon;
     int tipId;
-    String slika;
+
+    private String slika;
 
     @Override
     public String toString() {
@@ -30,6 +33,13 @@ public class Korisnik
                 ", sifra='" + sifra + '\'' +
                 ", telefon='" + telefon + '\'' +
                 ", tipId=" + tipId +
+                ", slika=" + slika +
                 '}';
     }
-}
+
+    /*public String getEncodedPic(){
+        String slika=null;
+        slika= Base64.getEncoder().encodeToString(getSlika());
+        return slika;
+    */
+}
\ No newline at end of file

SkuciSe/src/main/java/com/example/SkuciSe/repository/KorisnikRepository.java

 package com.example.SkuciSe.repository;
 
 import com.example.SkuciSe.model.korisnik.Korisnik;
-import com.example.SkuciSe.util.FileUploadUtil;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.stereotype.Component;
 import org.springframework.util.StringUtils;
@@ -10,6 +8,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
 import java.sql.*;
+import java.util.Base64;
 import java.util.Optional;
 
 @Component
@@ -27,16 +26,12 @@ public class KorisnikRepository
         }
     }
 
-    public void insert( Korisnik korisnik, MultipartFile multipartFile)
+    public void insert( Korisnik korisnik, MultipartFile multipartFile) throws IOException
     {
         String fileName = StringUtils.cleanPath(multipartFile.getOriginalFilename());
-        String uploadDir = "user-photos";
-        try {
-            FileUploadUtil.saveFile(uploadDir, fileName, multipartFile);
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-        String sql = "insert into korisnik( ime, prezime, telefon, email, sifra, tipId, slika) values('"+korisnik.getIme()+"','"+korisnik.getPrezime()+"','"+korisnik.getTelefon()+"','"+korisnik.getEmail()+"','"+new BCryptPasswordEncoder().encode(korisnik.getSifra())+"',1, '"+fileName+"')";
+        String slika = Base64.getEncoder().encodeToString(multipartFile.getBytes());
+        System.out.println( slika);
+        String sql = "insert into korisnik( ime, prezime, telefon, email, sifra, tipId, slika) values('"+korisnik.getIme()+"','"+korisnik.getPrezime()+"','"+korisnik.getTelefon()+"','"+korisnik.getEmail()+"','"+new BCryptPasswordEncoder().encode(korisnik.getSifra())+"',1, '"+ slika +"')";
         System.out.println( sql);
         try {
             statement.executeUpdate( sql);

SkuciSe/src/main/java/com/example/SkuciSe/util/FileUploadUtil.java

-package com.example.SkuciSe.util;
-
-import org.springframework.web.multipart.MultipartFile;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
-
-public class FileUploadUtil {
-
-    public static void saveFile(String uploadDir, String fileName,
-                                MultipartFile multipartFile) throws IOException {
-        Path uploadPath = Paths.get(uploadDir);
-
-        if (!Files.exists(uploadPath)) {
-            Files.createDirectories(uploadPath);
-        }
-
-        try (InputStream inputStream = multipartFile.getInputStream()) {
-            Path filePath = uploadPath.resolve(fileName);
-            Files.copy(inputStream, filePath, StandardCopyOption.REPLACE_EXISTING);
-        } catch (IOException ioe) {
-            throw new IOException("Could not save image file: " + fileName, ioe);
-        }
-    }
-}
\ No newline at end of file

SkuciSe/src/main/resources/templates/profile.html

@@ -60,9 +60,7 @@
             <div class="row">
                 <div class="col-12 bg-white p-0 px-3 py-3 mb-3">
                     <div class="d-flex flex-column align-items-center">
-                        <img class="photo"
-                             src="https://images.unsplash.com/photo-1541647376583-8934aaf3448a?ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&ixlib=rb-1.2.1&auto=format&fit=crop&w=634&q=80"
-                             alt="">
+                        <img class="photo" th:src="@{'data:image/png;charset=utf-8;base64,'+${loggedUser.getKorisnik().getSlika()}}" alt="slika korisnika">
                         <p class="fw-bold h4 mt-3"><span th:text="${loggedUser.getKorisnik().getIme()}"></span></p>
                         <p class="text-muted">Korisnik</p>
                         <br>