Merge pull request 'feat: add login and favorite manga functionalities' (#1) from feat/login into main

.env

@@ -6,4 +6,4 @@ MINIO_ENDPOINT=http://omv.badger-pirarucu.ts.net:9000
 MINIO_USER=admin
 MINIO_PASS=!E9v4i0v3
 
-WEBSCRAPPER_ENDPOINT=http://localhost:8000/url
+WEBSCRAPPER_ENDPOINT=http://localhost:8090/url

.gitignore

@@ -8,6 +8,7 @@ target/
 # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
 
 # User-specific stuff
+.idea/**
 .idea/**/workspace.xml
 .idea/**/tasks.xml
 .idea/**/usage.statistics.xml

src/main/java/com/magamochi/mangamochi/config/SecurityConfig.java

@@ -3,8 +3,8 @@ package com.magamochi.mangamochi.config;
 import com.magamochi.mangamochi.security.JwtRequestFilter;
 import com.magamochi.mangamochi.service.CustomUserDetailsService;
 import com.magamochi.mangamochi.util.JwtUtil;
+import java.util.List;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.authentication.AuthenticationManager;
@@ -21,71 +21,62 @@ import org.springframework.web.cors.CorsConfiguration;
 import org.springframework.web.cors.CorsConfigurationSource;
 import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
 
-import java.util.List;
-
 @Configuration
 @EnableMethodSecurity
 @RequiredArgsConstructor
 public class SecurityConfig {
 
-    private final CustomUserDetailsService userDetailsService;
+  private final CustomUserDetailsService userDetailsService;
-    private final JwtUtil jwtUtil;
+  private final JwtUtil jwtUtil;
 
-    @Bean
+  @Bean
-    public JwtRequestFilter jwtRequestFilter() {
+  public JwtRequestFilter jwtRequestFilter() {
-        return new JwtRequestFilter(jwtUtil, userDetailsService);
+    return new JwtRequestFilter(jwtUtil, userDetailsService);
-    }
+  }
 
-    @Bean
+  @Bean
-    public DaoAuthenticationProvider authenticationProvider() {
+  public DaoAuthenticationProvider authenticationProvider() {
-        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
+    DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
-        authProvider.setUserDetailsService(userDetailsService);
+    authProvider.setUserDetailsService(userDetailsService);
-        authProvider.setPasswordEncoder(passwordEncoder());
+    authProvider.setPasswordEncoder(passwordEncoder());
-        return authProvider;
+    return authProvider;
-    }
+  }
 
-    @Bean
+  @Bean
-    public AuthenticationManager authenticationManager(AuthenticationConfiguration authConfig) throws Exception {
+  public AuthenticationManager authenticationManager(AuthenticationConfiguration authConfig)
-        return authConfig.getAuthenticationManager();
+      throws Exception {
-    }
+    return authConfig.getAuthenticationManager();
+  }
 
-    @Bean
+  @Bean
-    public PasswordEncoder passwordEncoder() {
+  public PasswordEncoder passwordEncoder() {
-        return new BCryptPasswordEncoder();
+    return new BCryptPasswordEncoder();
-    }
+  }
 
-    @Bean
+  @Bean
-    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+  public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
-        http
+    http.cors(cors -> cors.configurationSource(corsConfigurationSource()))
-                .cors(cors -> cors.configurationSource(corsConfigurationSource()))
+        .csrf(csrf -> csrf.disable())
-                .csrf(csrf -> csrf.disable())
+        .sessionManagement(
-                .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
+            session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
-                .authorizeHttpRequests(auth -> auth
+        .authorizeHttpRequests(auth -> auth.anyRequest().permitAll())
-                        .requestMatchers("/auth/**").permitAll()
+        .headers(headers -> headers.frameOptions(frame -> frame.disable()))
-                        .requestMatchers("/swagger-ui/**").permitAll()
+        .authenticationProvider(authenticationProvider())
-                        .requestMatchers("/api-docs/**").permitAll()
+        .addFilterBefore(jwtRequestFilter(), UsernamePasswordAuthenticationFilter.class);
-                        .requestMatchers("/h2-console/**").permitAll()
-                        .anyRequest().permitAll()
-                )
-                .headers(headers -> headers
-                        .frameOptions(frame -> frame.disable())
-                )
-                .authenticationProvider(authenticationProvider())
-                .addFilterBefore(jwtRequestFilter(), UsernamePasswordAuthenticationFilter.class);
 
-        return http.build();
+    return http.build();
-    }
+  }
 
-    @Bean
+  @Bean
-    public CorsConfigurationSource corsConfigurationSource() {
+  public CorsConfigurationSource corsConfigurationSource() {
-        CorsConfiguration configuration = new CorsConfiguration();
+    CorsConfiguration configuration = new CorsConfiguration();
-        configuration.setAllowedOriginPatterns(List.of("http://localhost:3000"));
+    configuration.setAllowedOriginPatterns(List.of("http://localhost:3000"));
-        configuration.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "OPTIONS"));
+    configuration.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "OPTIONS"));
-        configuration.setAllowedHeaders(List.of("Authorization", "Content-Type", "X-Requested-With"));
+    configuration.setAllowedHeaders(List.of("Authorization", "Content-Type", "X-Requested-With"));
-        configuration.setAllowCredentials(true);
+    configuration.setAllowCredentials(true);
 
-        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+    UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
-        source.registerCorsConfiguration("/**", configuration);
+    source.registerCorsConfiguration("/**", configuration);
-        return source;
+    return source;
-    }
+  }
-}
+}

src/main/java/com/magamochi/mangamochi/controller/AuthenticationController.java

@@ -2,15 +2,11 @@ package com.magamochi.mangamochi.controller;
 
 import com.magamochi.mangamochi.model.dto.AuthenticationRequestDTO;
 import com.magamochi.mangamochi.model.dto.AuthenticationResponseDTO;
-import com.magamochi.mangamochi.model.entity.User;
+import com.magamochi.mangamochi.model.dto.RegistrationRequestDTO;
 import com.magamochi.mangamochi.model.repository.UserRepository;
-import com.magamochi.mangamochi.util.JwtUtil;
+import com.magamochi.mangamochi.service.UserService;
+import io.swagger.v3.oas.annotations.Operation;
 import lombok.RequiredArgsConstructor;
-import org.springframework.http.ResponseEntity;
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.authentication.BadCredentialsException;
-import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
-import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.web.bind.annotation.*;
 
@@ -19,46 +15,28 @@ import org.springframework.web.bind.annotation.*;
 @CrossOrigin(origins = "*")
 @RequiredArgsConstructor
 public class AuthenticationController {
-  private final AuthenticationManager authenticationManager;
+  private final UserService userService;
-  private final UserDetailsService userDetailsService;
-  private final JwtUtil jwtUtil;
   private final UserRepository userRepository;
   private final PasswordEncoder passwordEncoder;
 
+  @Operation(
+      summary = "Authenticate user",
+      description = "Authenticate user with email and password.",
+      tags = {"Auth"},
+      operationId = "authenticateUser")
   @PostMapping("/login")
-  public ResponseEntity<?> createAuthenticationToken(
+  public AuthenticationResponseDTO authenticateUser(
       @RequestBody AuthenticationRequestDTO authenticationRequestDTO) {
-    try {
+    return userService.authenticate(authenticationRequestDTO);
-      authenticationManager.authenticate(
-          new UsernamePasswordAuthenticationToken(
-              authenticationRequestDTO.username(), authenticationRequestDTO.password()));
-    } catch (BadCredentialsException e) {
-      return ResponseEntity.badRequest().body("Incorrect username or password");
-    }
-
-    final var userDetails =
-        userDetailsService.loadUserByUsername(authenticationRequestDTO.username());
-    final var jwt = jwtUtil.generateToken(userDetails);
-
-    var user = userRepository.findByUsername(userDetails.getUsername()).orElseThrow();
-    var role = user.getRole();
-
-    return ResponseEntity.ok(new AuthenticationResponseDTO(jwt, userDetails.getUsername(), role));
   }
 
+  @Operation(
+      summary = "Register user",
+      description = "Register a new user.",
+      tags = {"Auth"},
+      operationId = "registerUser")
   @PostMapping("/register")
-  public ResponseEntity<?> registerUser(
+  public void registerUser(@RequestBody RegistrationRequestDTO registrationRequestDTO) {
-      @RequestBody AuthenticationRequestDTO registrationRequestDTO) {
+    userService.register(registrationRequestDTO);
-    if (userRepository.existsByUsername(registrationRequestDTO.username())) {
-      return ResponseEntity.badRequest().body("Username is already taken");
-    }
-
-    userRepository.save(
-        User.builder()
-            .username(registrationRequestDTO.username())
-            .password(passwordEncoder.encode(registrationRequestDTO.password()))
-            .build());
-
-    return ResponseEntity.ok("User registered successfully");
   }
 }

src/main/java/com/magamochi/mangamochi/controller/MangaController.java

@@ -1,11 +1,7 @@
 package com.magamochi.mangamochi.controller;
 
-import com.magamochi.mangamochi.model.dto.MangaChapterDTO;
+import com.magamochi.mangamochi.model.dto.*;
-import com.magamochi.mangamochi.model.dto.MangaChapterImagesDTO;
-import com.magamochi.mangamochi.model.dto.MangaDTO;
-import com.magamochi.mangamochi.model.dto.MangaListDTO;
 import com.magamochi.mangamochi.model.enumeration.ArchiveFileType;
-import com.magamochi.mangamochi.model.specification.MangaSpecification;
 import com.magamochi.mangamochi.service.MangaService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
@@ -37,9 +33,9 @@ public class MangaController {
       operationId = "getMangas")
   @GetMapping
   public Page<MangaListDTO> getMangas(
-      @ParameterObject MangaSpecification specification,
+      @ParameterObject MangaListFilterDTO filterDTO,
       @Parameter(hidden = true) @ParameterObject @PageableDefault Pageable pageable) {
-    return mangaService.getMangas(specification, pageable);
+    return mangaService.getMangas(filterDTO, pageable);
   }
 
   @Operation(

src/main/java/com/magamochi/mangamochi/controller/UserFavoriteMangaController.java

@@ -0,0 +1,33 @@
+package com.magamochi.mangamochi.controller;
+
+import com.magamochi.mangamochi.service.UserFavoriteMangaService;
+import io.swagger.v3.oas.annotations.Operation;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/mangas")
+@RequiredArgsConstructor
+public class UserFavoriteMangaController {
+  private final UserFavoriteMangaService userFavoriteMangaService;
+
+  @Operation(
+      summary = "Favorite a manga",
+      description = "Set a manga as favorite for the logged user.",
+      tags = {"Favorite Mangas"},
+      operationId = "setFavorite")
+  @PostMapping("/{id}/favorite")
+  public void setFavorite(@PathVariable Long id) {
+    userFavoriteMangaService.setFavorite(id);
+  }
+
+  @Operation(
+      summary = "Unfavorite a manga",
+      description = "Remove a manga from favorites for the logged user.",
+      tags = {"Favorite Mangas"},
+      operationId = "setUnfavorite")
+  @PostMapping("/{id}/unfavorite")
+  public void setUnfavorite(@PathVariable Long id) {
+    userFavoriteMangaService.setUnfavorite(id);
+  }
+}

src/main/java/com/magamochi/mangamochi/model/dto/AuthenticationRequestDTO.java

@@ -1,3 +1,5 @@
 package com.magamochi.mangamochi.model.dto;
 
-public record AuthenticationRequestDTO(String username, String password) {}
+import jakarta.validation.constraints.NotNull;
+
+public record AuthenticationRequestDTO(@NotNull String email, @NotNull String password) {}

src/main/java/com/magamochi/mangamochi/model/dto/AuthenticationResponseDTO.java

@@ -1,3 +1,11 @@
 package com.magamochi.mangamochi.model.dto;
 
-public record AuthenticationResponseDTO(String token, String username, String role) {}
+import com.magamochi.mangamochi.model.enumeration.UserRole;
+import jakarta.validation.constraints.NotNull;
+
+public record AuthenticationResponseDTO(
+    @NotNull Long id,
+    @NotNull String token,
+    @NotNull String email,
+    @NotNull String name,
+    @NotNull UserRole role) {}

src/main/java/com/magamochi/mangamochi/model/dto/MangaListDTO.java

@@ -18,8 +18,9 @@ public record MangaListDTO(
     Integer providerCount,
     @NotNull List<String> genres,
     @NotNull List<String> authors,
-    @NotNull Double score) {
+    @NotNull Double score,
-  public static MangaListDTO from(Manga manga) {
+    @NotNull Boolean favorite) {
+  public static MangaListDTO from(Manga manga, boolean favorite) {
     return new MangaListDTO(
         manga.getId(),
         manga.getTitle(),
@@ -32,6 +33,7 @@ public record MangaListDTO(
         manga.getMangaAuthors().stream()
             .map(mangaAuthor -> mangaAuthor.getAuthor().getName())
             .toList(),
-        0.0);
+        0.0,
+        favorite);
   }
 }

src/main/java/com/magamochi/mangamochi/model/dto/MangaListFilterDTO.java

@@ -0,0 +1,6 @@
+package com.magamochi.mangamochi.model.dto;
+
+import java.util.List;
+
+public record MangaListFilterDTO(
+    String searchQuery, List<Long> genreIds, List<String> statuses, Boolean userFavorites) {}

src/main/java/com/magamochi/mangamochi/model/dto/RegistrationRequestDTO.java

@@ -0,0 +1,3 @@
+package com.magamochi.mangamochi.model.dto;
+
+public record RegistrationRequestDTO(String name, String email, String password) {}

src/main/java/com/magamochi/mangamochi/model/entity/Manga.java

@@ -57,4 +57,7 @@ public class Manga {
 
   @OneToMany(mappedBy = "manga")
   private List<MangaGenre> mangaGenres;
+
+  @OneToMany(mappedBy = "manga")
+  private List<UserFavoriteManga> userFavoriteMangas;
 }

src/main/java/com/magamochi/mangamochi/model/entity/User.java

@@ -1,6 +1,8 @@
 package com.magamochi.mangamochi.model.entity;
 
+import com.magamochi.mangamochi.model.enumeration.UserRole;
 import jakarta.persistence.*;
+import java.util.Set;
 import lombok.*;
 
 @Entity
@@ -16,11 +18,18 @@ public class User {
   private Long id;
 
   @Column(unique = true, nullable = false)
-  private String username;
+  private String email;
+
+  @Column(nullable = false)
+  private String name;
 
   @Column(nullable = false)
   private String password;
 
   @Column(nullable = false)
-  private String role;
+  @Enumerated(EnumType.STRING)
+  private UserRole role;
+
+  @OneToMany(mappedBy = "user")
+  private Set<UserFavoriteManga> favoriteMangas;
 }

src/main/java/com/magamochi/mangamochi/model/entity/UserFavoriteManga.java

@@ -0,0 +1,29 @@
+package com.magamochi.mangamochi.model.entity;
+
+import jakarta.persistence.*;
+import java.time.Instant;
+import lombok.*;
+import org.hibernate.annotations.CreationTimestamp;
+
+@Entity
+@Table(name = "user_favorite_mangas")
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+@Getter
+@Setter
+public class UserFavoriteManga {
+  @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  private Long id;
+
+  @ManyToOne
+  @JoinColumn(name = "user_id")
+  private User user;
+
+  @ManyToOne
+  @JoinColumn(name = "manga_id")
+  private Manga manga;
+
+  @CreationTimestamp private Instant createdAt;
+}

src/main/java/com/magamochi/mangamochi/model/enumeration/UserRole.java

@@ -0,0 +1,5 @@
+package com.magamochi.mangamochi.model.enumeration;
+
+public enum UserRole {
+  USER
+}

src/main/java/com/magamochi/mangamochi/model/repository/UserFavoriteMangaRepository.java

@@ -0,0 +1,16 @@
+package com.magamochi.mangamochi.model.repository;
+
+import com.magamochi.mangamochi.model.entity.Manga;
+import com.magamochi.mangamochi.model.entity.User;
+import com.magamochi.mangamochi.model.entity.UserFavoriteManga;
+import java.util.Optional;
+import java.util.Set;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserFavoriteMangaRepository extends JpaRepository<UserFavoriteManga, Long> {
+  boolean existsByUserAndManga(User user, Manga manga);
+
+  Optional<UserFavoriteManga> findByUserAndManga(User user, Manga manga);
+
+  Set<UserFavoriteManga> findByUser(User user);
+}

src/main/java/com/magamochi/mangamochi/model/repository/UserRepository.java

@@ -5,7 +5,7 @@ import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface UserRepository extends JpaRepository<User, Long> {
-  Optional<User> findByUsername(String username);
+  boolean existsByEmail(String email);
 
-  boolean existsByUsername(String username);
+  Optional<User> findByEmail(String email);
 }

src/main/java/com/magamochi/mangamochi/model/specification/MangaSpecification.java

@@ -2,53 +2,65 @@ package com.magamochi.mangamochi.model.specification;
 
 import static java.util.Objects.nonNull;
 
+import com.magamochi.mangamochi.model.dto.MangaListFilterDTO;
 import com.magamochi.mangamochi.model.entity.Author;
 import com.magamochi.mangamochi.model.entity.Manga;
+import com.magamochi.mangamochi.model.entity.User;
 import jakarta.persistence.criteria.*;
 import java.util.ArrayList;
 import java.util.List;
-import lombok.NonNull;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.data.jpa.domain.Specification;
 
-public record MangaSpecification(String searchQuery, List<Long> genreIds, List<String> statuses)
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
-    implements Specification<Manga> {
+public class MangaSpecification {
-  @Override
+  public static Specification<Manga> getMangaListSpecification(
-  public Predicate toPredicate(
+      MangaListFilterDTO filterDTO, User loggedUser) {
-      @NonNull Root<Manga> root, CriteriaQuery<?> query, @NonNull CriteriaBuilder criteriaBuilder) {
+    return (root, query, criteriaBuilder) -> {
-    List<Predicate> predicates = new ArrayList<>();
+      List<Predicate> predicates = new ArrayList<>();
 
-    if (StringUtils.isNotBlank(searchQuery)) {
+      if (StringUtils.isNotBlank(filterDTO.searchQuery())) {
-      var searchPattern = "%" + searchQuery.toLowerCase() + "%";
+        var searchPattern = "%" + filterDTO.searchQuery().toLowerCase() + "%";
 
-      var titlePredicate =
+        var titlePredicate =
-          criteriaBuilder.like(criteriaBuilder.lower(root.get("title")), searchPattern);
+            criteriaBuilder.like(criteriaBuilder.lower(root.get("title")), searchPattern);
 
-      var authorsPredicate = searchInAuthors(root, query, criteriaBuilder, searchPattern);
+        var authorsPredicate = searchInAuthors(root, query, criteriaBuilder, searchPattern);
 
-      var searchPredicate = criteriaBuilder.or(titlePredicate, authorsPredicate);
+        var searchPredicate = criteriaBuilder.or(titlePredicate, authorsPredicate);
 
-      predicates.add(searchPredicate);
+        predicates.add(searchPredicate);
-    }
+      }
 
-    if (nonNull(genreIds) && !genreIds.isEmpty()) {
+      if (nonNull(filterDTO.genreIds()) && !filterDTO.genreIds().isEmpty()) {
-      var genreJoin = root.join("mangaGenres", JoinType.LEFT);
+        var genreJoin = root.join("mangaGenres", JoinType.LEFT);
-      predicates.add(genreJoin.get("genre").get("id").in(genreIds));
+        predicates.add(genreJoin.get("genre").get("id").in(filterDTO.genreIds()));
-    }
+      }
 
-    if (nonNull(statuses) && !statuses.isEmpty()) {
+      if (nonNull(filterDTO.statuses()) && !filterDTO.statuses().isEmpty()) {
-      predicates.add(
+        predicates.add(
-          criteriaBuilder
+            criteriaBuilder
-              .lower(root.get("status"))
+                .lower(root.get("status"))
-              .in(statuses.stream().map(String::toLowerCase).toList()));
+                .in(filterDTO.statuses().stream().map(String::toLowerCase).toList()));
-    }
+      }
 
-    query.distinct(true);
+      if (nonNull(filterDTO.userFavorites()) && filterDTO.userFavorites().equals(Boolean.TRUE)) {
+        if (nonNull(loggedUser)) {
+          var userFavoritesJoin = root.join("userFavoriteMangas", JoinType.INNER);
+          predicates.add(
+              criteriaBuilder.equal(userFavoritesJoin.get("user").get("id"), loggedUser.getId()));
+        }
+      }
 
-    return criteriaBuilder.and(predicates.toArray(Predicate[]::new));
+      query.distinct(true);
+
+      return criteriaBuilder.and(predicates.toArray(Predicate[]::new));
+    };
   }
 
-  private Predicate searchInAuthors(
+  private static Predicate searchInAuthors(
       Root<Manga> root,
       CriteriaQuery<?> query,
       CriteriaBuilder criteriaBuilder,

src/main/java/com/magamochi/mangamochi/security/JwtRequestFilter.java

@@ -6,8 +6,8 @@ import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import lombok.RequiredArgsConstructor;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
@@ -15,43 +15,43 @@ import org.springframework.security.web.authentication.WebAuthenticationDetailsS
 import org.springframework.stereotype.Component;
 import org.springframework.web.filter.OncePerRequestFilter;
 
-import java.io.IOException;
-
 @Component
 @RequiredArgsConstructor
 public class JwtRequestFilter extends OncePerRequestFilter {
 
-    private final JwtUtil jwtUtil;
+  private final JwtUtil jwtUtil;
-    private final CustomUserDetailsService userDetailsService;
+  private final CustomUserDetailsService userDetailsService;
 
-    @Override
+  @Override
-    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
+  protected void doFilterInternal(
-                                    FilterChain chain) throws ServletException, IOException {
+      HttpServletRequest request, HttpServletResponse response, FilterChain chain)
+      throws ServletException, IOException {
 
-        final String authorizationHeader = request.getHeader("Authorization");
+    final String authorizationHeader = request.getHeader("Authorization");
 
-        String username = null;
+    String username = null;
-        String jwt = null;
+    String jwt = null;
 
-        if (authorizationHeader != null && authorizationHeader.startsWith("Bearer ")) {
+    if (authorizationHeader != null && authorizationHeader.startsWith("Bearer ")) {
-            jwt = authorizationHeader.substring(7);
+      jwt = authorizationHeader.substring(7);
-            try {
+      try {
-                username = jwtUtil.extractUsername(jwt);
+        username = jwtUtil.extractUsername(jwt);
-            } catch (Exception e) {
+      } catch (Exception e) {
-                logger.warn("JWT token validation failed", e);
+        logger.warn("JWT token validation failed", e);
-            }
+      }
-        }
-
-        if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
-            UserDetails userDetails = this.userDetailsService.loadUserByUsername(username);
-
-            if (jwtUtil.validateToken(jwt, userDetails)) {
-                UsernamePasswordAuthenticationToken authToken =
-                        new UsernamePasswordAuthenticationToken(userDetails, null, userDetails.getAuthorities());
-                authToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
-                SecurityContextHolder.getContext().setAuthentication(authToken);
-            }
-        }
-        chain.doFilter(request, response);
     }
-}
+
+    if (username != null && SecurityContextHolder.getContext().getAuthentication() == null) {
+      UserDetails userDetails = this.userDetailsService.loadUserByUsername(username);
+
+      if (jwtUtil.validateToken(jwt, userDetails)) {
+        UsernamePasswordAuthenticationToken authToken =
+            new UsernamePasswordAuthenticationToken(
+                userDetails, null, userDetails.getAuthorities());
+        authToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
+        SecurityContextHolder.getContext().setAuthentication(authToken);
+      }
+    }
+    chain.doFilter(request, response);
+  }
+}

src/main/java/com/magamochi/mangamochi/service/CustomUserDetailsService.java

@@ -19,12 +19,12 @@ public class CustomUserDetailsService implements UserDetailsService {
   public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
     var user =
         userRepository
-            .findByUsername(username)
+            .findByEmail(username)
             .orElseThrow(
-                () -> new UsernameNotFoundException("User not found with username: " + username));
+                () -> new UsernameNotFoundException("User not found with email: " + username));
 
     return new User(
-        user.getUsername(),
+        user.getEmail(),
         user.getPassword(),
         Collections.singletonList(new SimpleGrantedAuthority("ROLE_" + user.getRole())));
   }

src/main/java/com/magamochi/mangamochi/service/MangaService.java

@@ -1,15 +1,15 @@
 package com.magamochi.mangamochi.service;
 
+import static java.util.Objects.nonNull;
+
 import com.magamochi.mangamochi.client.JikanClient;
 import com.magamochi.mangamochi.model.dto.*;
+import com.magamochi.mangamochi.model.entity.Manga;
 import com.magamochi.mangamochi.model.entity.MangaChapter;
 import com.magamochi.mangamochi.model.entity.MangaChapterImage;
 import com.magamochi.mangamochi.model.entity.MangaProvider;
 import com.magamochi.mangamochi.model.enumeration.ArchiveFileType;
-import com.magamochi.mangamochi.model.repository.MangaChapterImageRepository;
+import com.magamochi.mangamochi.model.repository.*;
-import com.magamochi.mangamochi.model.repository.MangaChapterRepository;
-import com.magamochi.mangamochi.model.repository.MangaProviderRepository;
-import com.magamochi.mangamochi.model.repository.MangaRepository;
 import com.magamochi.mangamochi.model.specification.MangaSpecification;
 import com.magamochi.mangamochi.service.providers.ContentProviderFactory;
 import java.io.BufferedInputStream;
@@ -20,6 +20,8 @@ import java.net.*;
 import java.net.URL;
 import java.util.Comparator;
 import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
 import lombok.RequiredArgsConstructor;
@@ -31,6 +33,7 @@ import org.springframework.stereotype.Service;
 @Service
 @RequiredArgsConstructor
 public class MangaService {
+  private final UserService userService;
   private final MangaChapterRepository mangaChapterRepository;
   private final MangaRepository mangaRepository;
   private final MangaProviderRepository mangaProviderRepository;
@@ -40,9 +43,27 @@ public class MangaService {
   private final JikanClient jikanClient;
 
   private final ContentProviderFactory contentProviderFactory;
+  private final UserFavoriteMangaRepository userFavoriteMangaRepository;
 
-  public Page<MangaListDTO> getMangas(MangaSpecification specification, Pageable pageable) {
+  public Page<MangaListDTO> getMangas(MangaListFilterDTO filterDTO, Pageable pageable) {
-    return mangaRepository.findAll(specification, pageable).map(MangaListDTO::from);
+    var user = userService.getLoggedUser();
+
+    var specification = MangaSpecification.getMangaListSpecification(filterDTO, user);
+
+    var favoriteMangasIds =
+        nonNull(user)
+            ? userFavoriteMangaRepository.findByUser(user).stream()
+                .map(ufm -> ufm.getManga().getId())
+                .collect(Collectors.toSet())
+            : Set.of();
+
+    return mangaRepository
+        .findAll(specification, pageable)
+        .map(
+            manga -> {
+              var favorite = favoriteMangasIds.contains(manga.getId());
+              return MangaListDTO.from(manga, favorite);
+            });
   }
 
   public List<MangaChapterDTO> getMangaChapters(Long mangaProviderId) {
@@ -178,10 +199,7 @@ public class MangaService {
   }
 
   public void updateInfo(Long mangaId) {
-    var manga =
+    var manga = findMangaByIdThrowIfNotFound(mangaId);
-        mangaRepository
-            .findById(mangaId)
-            .orElseThrow(() -> new RuntimeException("Manga not found"));
 
     var mangaSearchResponse = jikanClient.mangaSearch(manga.getTitle());
     if (mangaSearchResponse.data().isEmpty()) {
@@ -197,10 +215,7 @@ public class MangaService {
   }
 
   public MangaDTO getManga(Long mangaId) {
-    var manga =
+    var manga = findMangaByIdThrowIfNotFound(mangaId);
-        mangaRepository
-            .findById(mangaId)
-            .orElseThrow(() -> new RuntimeException("Manga not found"));
 
     return MangaDTO.from(manga);
   }
@@ -236,4 +251,10 @@ public class MangaService {
 
     mangaChapterRepository.save(chapter);
   }
+
+  public Manga findMangaByIdThrowIfNotFound(Long mangaId) {
+    return mangaRepository
+        .findById(mangaId)
+        .orElseThrow(() -> new RuntimeException("Manga not found"));
+  }
 }

src/main/java/com/magamochi/mangamochi/service/UserFavoriteMangaService.java

@@ -0,0 +1,46 @@
+package com.magamochi.mangamochi.service;
+
+import com.magamochi.mangamochi.model.entity.Manga;
+import com.magamochi.mangamochi.model.entity.UserFavoriteManga;
+import com.magamochi.mangamochi.model.repository.MangaRepository;
+import com.magamochi.mangamochi.model.repository.UserFavoriteMangaRepository;
+import java.util.NoSuchElementException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class UserFavoriteMangaService {
+  private final UserService userService;
+  private final MangaRepository mangaRepository;
+  private final UserFavoriteMangaRepository userFavoriteMangaRepository;
+
+  public void setFavorite(Long id) {
+    var user = userService.getLoggedUserThrowIfNotFound();
+    var manga = findMangaByIdThrowIfNotFound(id);
+
+    if (userFavoriteMangaRepository.existsByUserAndManga(user, manga)) {
+      return;
+    }
+
+    userFavoriteMangaRepository.save(UserFavoriteManga.builder().user(user).manga(manga).build());
+  }
+
+  public void setUnfavorite(Long id) {
+    var user = userService.getLoggedUserThrowIfNotFound();
+    var manga = findMangaByIdThrowIfNotFound(id);
+
+    var favoriteManga =
+        userFavoriteMangaRepository
+            .findByUserAndManga(user, manga)
+            .orElseThrow(() -> new NoSuchElementException("No manga found"));
+
+    userFavoriteMangaRepository.delete(favoriteManga);
+  }
+
+  private Manga findMangaByIdThrowIfNotFound(Long mangaId) {
+    return mangaRepository
+        .findById(mangaId)
+        .orElseThrow(() -> new RuntimeException("Manga not found"));
+  }
+}

src/main/java/com/magamochi/mangamochi/service/UserService.java

@@ -0,0 +1,84 @@
+package com.magamochi.mangamochi.service;
+
+import static java.util.Objects.isNull;
+
+import com.magamochi.mangamochi.model.dto.AuthenticationRequestDTO;
+import com.magamochi.mangamochi.model.dto.AuthenticationResponseDTO;
+import com.magamochi.mangamochi.model.dto.RegistrationRequestDTO;
+import com.magamochi.mangamochi.model.entity.User;
+import com.magamochi.mangamochi.model.enumeration.UserRole;
+import com.magamochi.mangamochi.model.repository.UserRepository;
+import com.magamochi.mangamochi.util.JwtUtil;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class UserService {
+  private final AuthenticationManager authenticationManager;
+  private final UserDetailsService userDetailsService;
+  private final JwtUtil jwtUtil;
+  private final UserRepository userRepository;
+  private final PasswordEncoder passwordEncoder;
+
+  public AuthenticationResponseDTO authenticate(AuthenticationRequestDTO request) {
+    var token = new UsernamePasswordAuthenticationToken(request.email(), request.password());
+
+    try {
+      authenticationManager.authenticate(token);
+    } catch (Exception e) {
+      throw new RuntimeException("Authentication failed", e);
+    }
+
+    var userDetails = userDetailsService.loadUserByUsername(request.email());
+    var jwt = jwtUtil.generateToken(userDetails);
+
+    var user = findUserByEmailThrowIfNotFound(userDetails.getUsername());
+
+    return new AuthenticationResponseDTO(
+        user.getId(), jwt, userDetails.getUsername(), user.getName(), user.getRole());
+  }
+
+  public void register(RegistrationRequestDTO request) {
+    if (userRepository.existsByEmail(request.email())) {
+      throw new RuntimeException("Email is already taken");
+    }
+
+    userRepository.save(
+        User.builder()
+            .name(request.name())
+            .email(request.email())
+            .password(passwordEncoder.encode(request.password()))
+            .role(UserRole.USER)
+            .build());
+  }
+
+  public User getLoggedUserThrowIfNotFound() {
+    var authentication = SecurityContextHolder.getContext().getAuthentication();
+    if (isNull(authentication) || authentication.getName().equals("anonymousUser")) {
+      throw new RuntimeException("No authenticated user found");
+    }
+
+    return findUserByEmailThrowIfNotFound(authentication.getName());
+  }
+
+  public User getLoggedUser() {
+    var authentication = SecurityContextHolder.getContext().getAuthentication();
+    if (isNull(authentication) || authentication.getName().equals("anonymousUser")) {
+      return null;
+    }
+
+    return userRepository.findByEmail(authentication.getName()).orElse(null);
+  }
+
+  private User findUserByEmailThrowIfNotFound(String email) {
+    return userRepository
+        .findByEmail(email)
+        .orElseThrow(() -> new RuntimeException("User not found"));
+  }
+}

src/main/java/com/magamochi/mangamochi/service/providers/impl/MangaLivreBlogProvider.java

@@ -14,6 +14,7 @@ import java.util.stream.Collectors;
 import java.util.stream.IntStream;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.log4j.Log4j2;
+import org.apache.commons.lang3.StringUtils;
 import org.jsoup.nodes.Element;
 import org.springframework.stereotype.Service;
 
@@ -80,10 +81,20 @@ public class MangaLivreBlogProvider implements ContentProvider {
           chapterImageContainers.stream()
               .map(
                   chapterImageContainerElement -> {
-                    var pageNumber = chapterImageContainerElement.id();
                     var imageElement =
                         chapterImageContainerElement.getElementsByTag("img").getFirst();
-                    return imageElement.attr("data-lazy-src");
+
+                    var dataLazySrc = imageElement.attr("data-lazy-src");
+                    if (StringUtils.isNoneBlank(dataLazySrc)) {
+                      return dataLazySrc;
+                    }
+
+                    var dataSrc = imageElement.attr("src");
+                    if (StringUtils.isNoneBlank(dataSrc)) {
+                      return dataSrc;
+                    }
+
+                    throw new NoSuchElementException("Image URL not found");
                   })
               .toList();
 

src/main/resources/db/migration/V0010__USERS.sql

@@ -1,6 +1,7 @@
 CREATE TABLE users (
     id SERIAL PRIMARY KEY,
-    username VARCHAR NOT NULL UNIQUE,
+    email VARCHAR NOT NULL UNIQUE,
+    name VARCHAR NOT NULL,
     password VARCHAR NOT NULL,
     role VARCHAR
 );

src/main/resources/db/migration/V0011__USER_FAVORITE_MANGA.sql

@@ -0,0 +1,8 @@
+CREATE TABLE user_favorite_mangas
+(
+    id         BIGSERIAL PRIMARY KEY,
+    user_id    BIGINT    NOT NULL,
+    manga_id   BIGINT    NOT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE (user_id, manga_id)
+);