feat: add profile

src/ru/charm/back/controller/ProfileController.java

@@ -0,0 +1,13 @@
+package ru.charm.back.controller;
+
+import ru.charm.back.service.ProfileService;
+
+public class ProfileController {
+    private final ProfileService service;
+
+    public ProfileController(ProfileService service) {
+        this.service = service;
+    }
+
+    public String work(String request) {}
+}

src/ru/charm/back/dao/ProfileDao.java

@@ -0,0 +1,47 @@
+package ru.charm.back.dao;
+
+import ru.charm.back.model.Profile;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class ProfileDao {
+    private final ConcurrentHashMap<Long, Profile> storage;
+    private final AtomicLong idStorage;
+
+    public ProfileDao() {
+        this.storage = new ConcurrentHashMap<>();
+        this.idStorage = new AtomicLong();
+    }
+
+    public Profile save(Profile profile) {
+        long id = idStorage.incrementAndGet();
+        profile.setId(id);
+        storage.put(id, profile);
+
+        return profile;
+    }
+
+    public Optional<Profile> findById(Long id) {
+        return Optional.ofNullable(storage.get(id));
+    }
+
+    public void update(Profile profile) {
+        Long id = profile.getId();
+        if (id == null) {
+            return;
+        }
+        storage.put(id, profile);
+    }
+
+    public List<Profile> findAll() {
+        return new ArrayList<>(storage.values());
+    }
+
+    public Boolean delete(Long id) {
+        return storage.remove(id) != null;
+    }
+}

src/ru/charm/back/model/Profile.java

@@ -0,0 +1,49 @@
+package ru.charm.back.model;
+
+public class Profile {
+    private Long id;
+    private String email;
+    private String name;
+    private String surname;
+    private String about;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getSurname() {
+        return surname;
+    }
+
+    public void setSurname(String surname) {
+        this.surname = surname;
+    }
+
+    public String getAbout() {
+        return about;
+    }
+
+    public void setAbout(String about) {
+        this.about = about;
+    }
+}

src/ru/charm/back/service/ProfileService.java

@@ -0,0 +1,43 @@
+package ru.charm.back.service;
+
+import ru.charm.back.dao.ProfileDao;
+import ru.charm.back.model.Profile;
+
+import java.util.List;
+import java.util.Optional;
+
+public class ProfileService {
+    private ProfileDao dao;
+
+    public ProfileService(ProfileDao dao) {
+        this.dao = dao;
+    }
+
+    public Profile save(Profile profile) {
+        return dao.save(profile);
+    }
+
+    public Optional<Profile> findById(Long id) {
+        if (id == null) {
+            return Optional.empty();
+        }
+
+        return dao.findById(id);
+    }
+
+    public Boolean delete(Long id) {
+        if (id == null) {
+            return false;
+        }
+
+        return dao.delete(id);
+    }
+
+    public void update(Profile profile) {
+        dao.update(profile);
+    }
+
+    public List<Profile> findAll() {
+        return dao.findAll();
+    }
+}