2_3_app_layers.patch

Index: src/main/java/ru/javawebinar/topjava/service/MealService.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/service/MealService.java	(date 1530739373367)
+++ src/main/java/ru/javawebinar/topjava/service/MealService.java	(date 1530739373367)
@@ -0,0 +1,4 @@
+package ru.javawebinar.topjava.service;
+
+public interface MealService {
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/service/MealServiceImpl.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/service/MealServiceImpl.java	(date 1530739373368)
+++ src/main/java/ru/javawebinar/topjava/service/MealServiceImpl.java	(date 1530739373368)
@@ -0,0 +1,9 @@
+package ru.javawebinar.topjava.service;
+
+import ru.javawebinar.topjava.repository.MealRepository;
+
+public class MealServiceImpl implements MealService {
+
+    private MealRepository repository;
+
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/service/UserService.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/service/UserService.java	(date 1530739373370)
+++ src/main/java/ru/javawebinar/topjava/service/UserService.java	(date 1530739373370)
@@ -0,0 +1,22 @@
+package ru.javawebinar.topjava.service;
+
+
+import ru.javawebinar.topjava.model.User;
+import ru.javawebinar.topjava.util.exception.NotFoundException;
+
+import java.util.List;
+
+public interface UserService {
+
+    User create(User user);
+
+    void delete(int id) throws NotFoundException;
+
+    User get(int id) throws NotFoundException;
+
+    User getByEmail(String email) throws NotFoundException;
+
+    void update(User user);
+
+    List<User> getAll();
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/web/meal/MealRestController.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/web/meal/MealRestController.java	(date 1530739373423)
+++ src/main/java/ru/javawebinar/topjava/web/meal/MealRestController.java	(date 1530739373423)
@@ -0,0 +1,8 @@
+package ru.javawebinar.topjava.web.meal;
+
+import ru.javawebinar.topjava.service.MealService;
+
+public class MealRestController {
+    private MealService service;
+
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/web/SecurityUtil.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/web/SecurityUtil.java	(date 1530741235278)
+++ src/main/java/ru/javawebinar/topjava/web/SecurityUtil.java	(date 1530741235278)
@@ -0,0 +1,14 @@
+package ru.javawebinar.topjava.web;
+
+import static ru.javawebinar.topjava.util.MealsUtil.DEFAULT_CALORIES_PER_DAY;
+
+public class SecurityUtil {
+
+    public static int authUserId() {
+        return 1;
+    }
+
+    public static int authUserCaloriesPerDay() {
+        return DEFAULT_CALORIES_PER_DAY;
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/web/user/AdminRestController.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/web/user/AdminRestController.java	(date 1530739482294)
+++ src/main/java/ru/javawebinar/topjava/web/user/AdminRestController.java	(date 1530739482294)
@@ -0,0 +1,38 @@
+package ru.javawebinar.topjava.web.user;
+
+import ru.javawebinar.topjava.model.User;
+
+import java.util.List;
+
+public class AdminRestController extends AbstractUserController {
+
+    @Override
+    public List<User> getAll() {
+        return super.getAll();
+    }
+
+    @Override
+    public User get(int id) {
+        return super.get(id);
+    }
+
+    @Override
+    public User create(User user) {
+        return super.create(user);
+    }
+
+    @Override
+    public void delete(int id) {
+        super.delete(id);
+    }
+
+    @Override
+    public void update(User user, int id) {
+        super.update(user, id);
+    }
+
+    @Override
+    public User getByMail(String email) {
+        return super.getByMail(email);
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/web/user/ProfileRestController.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/web/user/ProfileRestController.java	(date 1530741235263)
+++ src/main/java/ru/javawebinar/topjava/web/user/ProfileRestController.java	(date 1530741235263)
@@ -0,0 +1,20 @@
+package ru.javawebinar.topjava.web.user;
+
+import ru.javawebinar.topjava.model.User;
+
+import static ru.javawebinar.topjava.web.SecurityUtil.authUserId;
+
+public class ProfileRestController extends AbstractUserController {
+
+    public User get() {
+        return super.get(authUserId());
+    }
+
+    public void delete() {
+        super.delete(authUserId());
+    }
+
+    public void update(User user) {
+        super.update(user, authUserId());
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/web/user/AbstractUserController.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/web/user/AbstractUserController.java	(date 1530740790618)
+++ src/main/java/ru/javawebinar/topjava/web/user/AbstractUserController.java	(date 1530740790618)
@@ -0,0 +1,49 @@
+package ru.javawebinar.topjava.web.user;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import ru.javawebinar.topjava.model.User;
+import ru.javawebinar.topjava.service.UserService;
+
+import java.util.List;
+
+import static ru.javawebinar.topjava.util.ValidationUtil.assureIdConsistent;
+import static ru.javawebinar.topjava.util.ValidationUtil.checkNew;
+
+public abstract class AbstractUserController {
+    protected final Logger log = LoggerFactory.getLogger(getClass());
+
+    private UserService service;
+
+    public List<User> getAll() {
+        log.info("getAll");
+        return service.getAll();
+    }
+
+    public User get(int id) {
+        log.info("get {}", id);
+        return service.get(id);
+    }
+
+    public User create(User user) {
+        log.info("create {}", user);
+        checkNew(user);
+        return service.create(user);
+    }
+
+    public void delete(int id) {
+        log.info("delete {}", id);
+        service.delete(id);
+    }
+
+    public void update(User user, int id) {
+        log.info("update {} with id={}", user, id);
+        assureIdConsistent(user, id);
+        service.update(user);
+    }
+
+    public User getByMail(String email) {
+        log.info("getByEmail {}", email);
+        return service.getByEmail(email);
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/model/Role.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/model/Role.java	(date 1530739373358)
+++ src/main/java/ru/javawebinar/topjava/model/Role.java	(date 1530739373358)
@@ -0,0 +1,6 @@
+package ru.javawebinar.topjava.model;
+
+public enum Role {
+    ROLE_USER,
+    ROLE_ADMIN
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/model/User.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/model/User.java	(date 1530740790635)
+++ src/main/java/ru/javawebinar/topjava/model/User.java	(date 1530740790635)
@@ -0,0 +1,91 @@
+package ru.javawebinar.topjava.model;
+
+import java.util.Date;
+import java.util.EnumSet;
+import java.util.Set;
+
+import static ru.javawebinar.topjava.util.MealsUtil.DEFAULT_CALORIES_PER_DAY;
+
+public class User extends AbstractNamedEntity {
+
+    private String email;
+
+    private String password;
+
+    private boolean enabled = true;
+
+    private Date registered = new Date();
+
+    private Set<Role> roles;
+
+    private int caloriesPerDay = DEFAULT_CALORIES_PER_DAY;
+
+    public User(Integer id, String name, String email, String password, Role role, Role... roles) {
+        this(id, name, email, password, DEFAULT_CALORIES_PER_DAY, true, EnumSet.of(role, roles));
+    }
+
+    public User(Integer id, String name, String email, String password, int caloriesPerDay, boolean enabled, Set<Role> roles) {
+        super(id, name);
+        this.email = email;
+        this.password = password;
+        this.caloriesPerDay = caloriesPerDay;
+        this.enabled = enabled;
+        this.roles = roles;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public Date getRegistered() {
+        return registered;
+    }
+
+    public void setRegistered(Date registered) {
+        this.registered = registered;
+    }
+
+    public void setEnabled(boolean enabled) {
+        this.enabled = enabled;
+    }
+
+    public int getCaloriesPerDay() {
+        return caloriesPerDay;
+    }
+
+    public void setCaloriesPerDay(int caloriesPerDay) {
+        this.caloriesPerDay = caloriesPerDay;
+    }
+
+    public boolean isEnabled() {
+        return enabled;
+    }
+
+    public Set<Role> getRoles() {
+        return roles;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    @Override
+    public String toString() {
+        return "User (" +
+                "id=" + id +
+                ", email=" + email +
+                ", name=" + name +
+                ", enabled=" + enabled +
+                ", roles=" + roles +
+                ", caloriesPerDay=" + caloriesPerDay +
+                ')';
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/model/AbstractNamedEntity.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/model/AbstractNamedEntity.java	(date 1530739373354)
+++ src/main/java/ru/javawebinar/topjava/model/AbstractNamedEntity.java	(date 1530739373354)
@@ -0,0 +1,24 @@
+package ru.javawebinar.topjava.model;
+
+public abstract class AbstractNamedEntity extends AbstractBaseEntity {
+
+    protected String name;
+
+    protected AbstractNamedEntity(Integer id, String name) {
+        super(id);
+        this.name = name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("Entity %s (%s, '%s')", getClass().getName(), id, name);
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/repository/UserRepository.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/repository/UserRepository.java	(date 1530739373365)
+++ src/main/java/ru/javawebinar/topjava/repository/UserRepository.java	(date 1530739373365)
@@ -0,0 +1,20 @@
+package ru.javawebinar.topjava.repository;
+
+import ru.javawebinar.topjava.model.User;
+
+import java.util.List;
+
+public interface UserRepository {
+    User save(User user);
+
+    // false if not found
+    boolean delete(int id);
+
+    // null if not found
+    User get(int id);
+
+    // null if not found
+    User getByEmail(String email);
+
+    List<User> getAll();
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/service/UserServiceImpl.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/service/UserServiceImpl.java	(date 1530739482288)
+++ src/main/java/ru/javawebinar/topjava/service/UserServiceImpl.java	(date 1530739482288)
@@ -0,0 +1,45 @@
+package ru.javawebinar.topjava.service;
+
+import ru.javawebinar.topjava.model.User;
+import ru.javawebinar.topjava.repository.UserRepository;
+import ru.javawebinar.topjava.util.exception.NotFoundException;
+
+import java.util.List;
+
+import static ru.javawebinar.topjava.util.ValidationUtil.checkNotFound;
+import static ru.javawebinar.topjava.util.ValidationUtil.checkNotFoundWithId;
+
+public class UserServiceImpl implements UserService {
+
+    private UserRepository repository;
+
+    @Override
+    public User create(User user) {
+        return repository.save(user);
+    }
+
+    @Override
+    public void delete(int id) throws NotFoundException {
+        checkNotFoundWithId(repository.delete(id), id);
+    }
+
+    @Override
+    public User get(int id) throws NotFoundException {
+        return checkNotFoundWithId(repository.get(id), id);
+    }
+
+    @Override
+    public User getByEmail(String email) throws NotFoundException {
+        return checkNotFound(repository.getByEmail(email), "email=" + email);
+    }
+
+    @Override
+    public List<User> getAll() {
+        return repository.getAll();
+    }
+
+    @Override
+    public void update(User user) {
+        checkNotFoundWithId(repository.save(user), user.getId());
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/util/exception/NotFoundException.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/util/exception/NotFoundException.java	(date 1530739373421)
+++ src/main/java/ru/javawebinar/topjava/util/exception/NotFoundException.java	(date 1530739373421)
@@ -0,0 +1,7 @@
+package ru.javawebinar.topjava.util.exception;
+
+public class NotFoundException extends RuntimeException {
+    public NotFoundException(String message) {
+        super(message);
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/util/ValidationUtil.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/util/ValidationUtil.java	(date 1530740790656)
+++ src/main/java/ru/javawebinar/topjava/util/ValidationUtil.java	(date 1530740790656)
@@ -0,0 +1,42 @@
+package ru.javawebinar.topjava.util;
+
+
+import ru.javawebinar.topjava.model.AbstractBaseEntity;
+import ru.javawebinar.topjava.util.exception.NotFoundException;
+
+public class ValidationUtil {
+
+    public static <T> T checkNotFoundWithId(T object, int id) {
+        return checkNotFound(object, "id=" + id);
+    }
+
+    public static void checkNotFoundWithId(boolean found, int id) {
+        checkNotFound(found, "id=" + id);
+    }
+
+    public static <T> T checkNotFound(T object, String msg) {
+        checkNotFound(object != null, msg);
+        return object;
+    }
+
+    public static void checkNotFound(boolean found, String msg) {
+        if (!found) {
+            throw new NotFoundException("Not found entity with " + msg);
+        }
+    }
+
+    public static void checkNew(AbstractBaseEntity entity) {
+        if (!entity.isNew()) {
+            throw new IllegalArgumentException(entity + " must be new (id=null)");
+        }
+    }
+
+    public static void assureIdConsistent(AbstractBaseEntity entity, int id) {
+//      http://stackoverflow.com/a/32728226/548473
+        if (entity.isNew()) {
+            entity.setId(id);
+        } else if (entity.getId() != id) {
+            throw new IllegalArgumentException(entity + " must be with id=" + id);
+        }
+    }
+}
\ No newline at end of file
Index: src/main/java/ru/javawebinar/topjava/model/AbstractBaseEntity.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/main/java/ru/javawebinar/topjava/model/AbstractBaseEntity.java	(date 1530739373352)
+++ src/main/java/ru/javawebinar/topjava/model/AbstractBaseEntity.java	(date 1530739373352)
@@ -0,0 +1,26 @@
+package ru.javawebinar.topjava.model;
+
+public abstract class AbstractBaseEntity {
+    protected Integer id;
+
+    protected AbstractBaseEntity(Integer id) {
+        this.id = id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public boolean isNew() {
+        return this.id == null;
+    }
+
+    @Override
+    public String toString() {
+        return String.format("Entity %s (%s)", getClass().getName(), id);
+    }
+}
\ No newline at end of file