Лабораторная 2

README.md

@@ -1,2 +1,2 @@
-# Internet_Programming_PIbd-21_Putincev_D_M_Backend
+# Internet_Programming_PIbd-21_Rodionov_I_A_Backend
 

build.gradle

@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.2.2'
+	id 'org.springframework.boot' version '3.2.4'
 	id 'io.spring.dependency-management' version '1.1.4'
 }
 
@@ -18,6 +18,7 @@ repositories {
 dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.3.0'
+	implementation 'org.modelmapper:modelmapper:3.2.0'
 
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 }
@@ -25,3 +26,4 @@ dependencies {
 tasks.named('test') {
 	useJUnitPlatform()
 }
+

settings.gradle

@@ -1 +1 @@
-rootProject.name = 'demo'
+rootProject.name = 'backend'

src/main/java/com/example/demo/ApiController.java

@@ -1,49 +0,0 @@
-package com.example.demo;
-
-import java.util.HashMap;
-import java.util.List;
-
-import org.springframework.web.bind.annotation.DeleteMapping;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.PutMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-@RequestMapping("/api/types")
-public class ApiController {
-    HashMap<Integer, TypeDto> types = new HashMap<>();
-
-    @GetMapping("/{id}")
-    public TypeDto getTypes(@PathVariable(name = "id") Integer id) {
-        return types.get(id);
-    }
-
-    @GetMapping
-    public List<TypeDto> getTypesAll() {
-        return List.copyOf(types.values());
-    }
-
-    @PostMapping("/{id}")
-    public TypeDto postTypes(@PathVariable(name = "id") Integer id, @RequestBody TypeDto typeDto) {
-        types.put(id, typeDto);
-        return typeDto;
-    }
-
-    @DeleteMapping("/{id}")
-    public TypeDto deleteTypes(@PathVariable(name = "id") Integer id) {
-        var temp = types.get(id);
-        types.remove(id);
-
-        return temp;
-    }
-    
-    @PutMapping("/{id}")
-    public TypeDto putTypes(@PathVariable(name = "id") Integer id, @RequestBody TypeDto entity) {
-        types.replace(id, entity);
-        return types.get(id);
-    }
-}

src/main/java/com/example/demo/DemoApplication.java

@@ -1,12 +1,90 @@
 package com.example.demo;
 
+import java.util.Objects;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+import com.example.demo.foods.model.FoodEntity;
+import com.example.demo.foods.service.FoodService;
+import com.example.demo.types.model.TypeEntity;
+import com.example.demo.types.service.TypeService;
+import com.example.demo.core.utils.Formatter;
+import com.example.demo.users.model.UserEntity;
+import com.example.demo.users.service.UserService;
+import com.example.demo.orders.model.OrderEntity;
+import com.example.demo.orders.service.OrderService;
+import com.example.demo.ordersfoods.model.OrderFoodEntity;
+import com.example.demo.ordersfoods.service.OrderFoodService;
+
 @SpringBootApplication
-public class DemoApplication {
+public class DemoApplication implements CommandLineRunner {
+	private final Logger log = LoggerFactory.getLogger(DemoApplication.class);
+
+	private final TypeService typeService;
+	private final FoodService foodService;
+	private final UserService userService;
+	private final OrderService orderService;
+	private final OrderFoodService orderFoodService;
+
+	public DemoApplication(TypeService typeService, FoodService foodService, UserService userService,
+			OrderService orderService, OrderFoodService orderFoodService) {
+		this.typeService = typeService;
+		this.foodService = foodService;
+		this.userService = userService;
+		this.orderService = orderService;
+		this.orderFoodService = orderFoodService;
+	}
 
 	public static void main(String[] args) {
 		SpringApplication.run(DemoApplication.class, args);
 	}
+
+	@Override
+	public void run(String... args) throws Exception {
+		if (args.length > 0 && Objects.equals("--populate", args[0])) {
+			log.info("Create default types values");
+			final var type1 = typeService.create(new TypeEntity(null, "Бургер"));
+			final var type2 = typeService.create(new TypeEntity(null, "Напиток"));
+			final var type3 = typeService.create(new TypeEntity(null, "Салат"));
+
+			log.info("Create default foods values");
+			final var food1 = foodService
+					.create(new FoodEntity(null, type1, 145.00, "Греческий бургер", Formatter.parse("2021-10-11"), 10));
+			final var food2 = foodService
+					.create(new FoodEntity(null, type2, 99.00, "Кола", Formatter.parse("2021-10-11"), 40));
+			final var food3 = foodService
+					.create(new FoodEntity(null, type3, 199.00, "Японский салат", Formatter.parse("2021-10-11"), 4));
+			final var food4 = foodService.create(
+					new FoodEntity(null, type1, 299.00, "Бургер с говядиной", Formatter.parse("2021-10-11"), 3));
+			final var food5 = foodService
+					.create(new FoodEntity(null, type3, 109.00, "Греческий салат", Formatter.parse("2021-10-11"), 24));
+			log.info("Create default users values");
+			final var user1 = userService
+					.create(new UserEntity(null, "Chief", "forum98761@gmail.com", "bth4323", true));
+			final var user2 = userService
+					.create(new UserEntity(null, "Dude23", "ovalinartem25@gmail.com", "dsre32462", false));
+			final var user3 = userService
+					.create(new UserEntity(null, "TestUser", "user53262@gmail.com", "lawy7728", false));
+
+			log.info("Create default orders values");
+			final var order1 = orderService
+					.create(new OrderEntity(null, user1, Formatter.parse("2024-03-28"), "Выполняется"));
+			final var order2 = orderService
+					.create(new OrderEntity(null, user2, Formatter.parse("2022-09-07"), "Выдан"));
+			final var order3 = orderService
+					.create(new OrderEntity(null, user3, Formatter.parse("2024-03-15"), "Готов"));
+
+			log.info("Create default ordersFoods values");
+			orderFoodService.create(new OrderFoodEntity(null, order1, food1, 4));
+			orderFoodService.create(new OrderFoodEntity(null, order1, food3, 1));
+			orderFoodService.create(new OrderFoodEntity(null, order1, food4, 2));
+			orderFoodService.create(new OrderFoodEntity(null, order2, food2, 1));
+			orderFoodService.create(new OrderFoodEntity(null, order2, food5, 1));
+			orderFoodService.create(new OrderFoodEntity(null, order3, food3, 3));
+		}
+	}
 }

src/main/java/com/example/demo/TypeDto.java

@@ -1,29 +0,0 @@
-package com.example.demo;
-
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-public class TypeDto {
-    private String Name;
-    private String surName;
-
-    public TypeDto() {
-    }
-
-    @JsonCreator
-    public TypeDto(
-            @JsonProperty(value = "name") String Name,
-            @JsonProperty(value = "surName") String surName) {
-        this.Name = Name;
-        this.surName = surName;
-    }
-
-    public String getName() {
-        return Name;
-    }
-
-    public String getSurName() {
-        return surName;
-    }
-
-}

src/main/java/com/example/demo/core/configuration/Constants.java

@@ -0,0 +1,8 @@
+package com.example.demo.core.configuration;
+
+public class Constants {
+    public static final String API_URL = "/api/1.0";
+
+    private Constants() {
+    }
+}

src/main/java/com/example/demo/core/configuration/MapperConfiguration.java

@@ -0,0 +1,13 @@
+package com.example.demo.core.configuration;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MapperConfiguration {
+    @Bean
+    ModelMapper modelMapper() {
+        return new ModelMapper();
+    }
+}

src/main/java/com/example/demo/core/configuration/WebConfiguration.java

@@ -1,4 +1,4 @@
-package com.example.demo;
+package com.example.demo.core.configuration;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.lang.NonNull;
@@ -6,7 +6,7 @@ import org.springframework.web.servlet.config.annotation.CorsRegistry;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 @Configuration
-public class WebConfig implements WebMvcConfigurer {
+public class WebConfiguration implements WebMvcConfigurer {
     @Override
     public void addCorsMappings(@NonNull CorsRegistry registry) {
         registry.addMapping("/**")

src/main/java/com/example/demo/core/error/NotFoundException.java

@@ -0,0 +1,7 @@
+package com.example.demo.core.error;
+
+public class NotFoundException extends RuntimeException {
+    public NotFoundException(Long id) {
+        super(String.format("Entity with id [%s] is not found or not exists", id));
+    }
+}

src/main/java/com/example/demo/core/model/BaseEntity.java

@@ -0,0 +1,20 @@
+package com.example.demo.core.model;
+
+public abstract class BaseEntity {
+    protected Long id;
+
+    protected BaseEntity() {
+    }
+
+    protected BaseEntity(Long id) {
+        this.id = id;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+}

src/main/java/com/example/demo/core/repository/CommonRepository.java

@@ -0,0 +1,17 @@
+package com.example.demo.core.repository;
+
+import java.util.List;
+
+public interface CommonRepository<E, T> {
+    List<E> getAll();
+
+    E get(T id);
+
+    E create(E entity);
+
+    E update(E entity);
+
+    E delete(E entity);
+
+    void deleteAll();
+}

src/main/java/com/example/demo/core/repository/MapRepository.java

@@ -0,0 +1,57 @@
+package com.example.demo.core.repository;
+
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+import com.example.demo.core.model.BaseEntity;
+
+public abstract class MapRepository<E extends BaseEntity> implements CommonRepository<E, Long> {
+    private final Map<Long, E> entities = new TreeMap<>();
+    private Long lastId = 0L;
+
+    protected MapRepository() {
+    }
+
+    @Override
+    public List<E> getAll() {
+        return entities.values().stream().toList();
+    }
+
+    @Override
+    public E get(Long id) {
+        return entities.get(id);
+    }
+
+    @Override
+    public E create(E entity) {
+        lastId++;
+        entity.setId(lastId);
+        entities.put(lastId, entity);
+        return entity;
+    }
+
+    @Override
+    public E update(E entity) {
+        if (get(entity.getId()) == null) {
+            return null;
+        }
+        entities.put(entity.getId(), entity);
+        return entity;
+    }
+
+    @Override
+    public E delete(E entity) {
+        if (get(entity.getId()) == null) {
+            return null;
+        }
+        entities.remove(entity.getId());
+        return entity;
+    }
+
+    @Override
+    public void deleteAll() {
+        lastId = 0L;
+        entities.clear();
+    }
+}

src/main/java/com/example/demo/core/utils/Formatter.java

@@ -0,0 +1,20 @@
+package com.example.demo.core.utils;
+
+import java.util.Date;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+
+public final class Formatter {
+    private Formatter() {
+    }
+
+    private static final SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd");
+
+    public static String format(Date date) {
+        return dateFormatter.format(date);
+    }
+
+    public static Date parse(String date) throws ParseException {
+        return dateFormatter.parse(date);
+    }
+}

src/main/java/com/example/demo/foods/api/FoodController.java

@@ -0,0 +1,78 @@
+package com.example.demo.foods.api;
+
+import java.text.ParseException;
+import java.util.Date;
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.example.demo.core.configuration.Constants;
+import com.example.demo.core.utils.Formatter;
+import com.example.demo.foods.model.FoodEntity;
+import com.example.demo.foods.service.FoodService;
+import com.example.demo.types.service.TypeService;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/food")
+public class FoodController {
+    private final FoodService foodService;
+    private final TypeService typeService;
+    private final ModelMapper modelMapper;
+
+    public FoodController(FoodService foodService, TypeService typeService, ModelMapper modelMapper) {
+        this.foodService = foodService;
+        this.typeService = typeService;
+        this.modelMapper = modelMapper;
+    }
+
+    private FoodDto toDto(FoodEntity entity) {
+        final FoodDto dto = modelMapper.map(entity, FoodDto.class);
+        String date = Formatter.format(entity.getDate());
+        dto.setDate(date);
+        return dto;
+    }
+
+    private FoodEntity toEntity(FoodDto dto) throws ParseException {
+        final FoodEntity entity = modelMapper.map(dto, FoodEntity.class);
+        Date date = Formatter.parse(dto.getDate());
+        entity.setDate(date);
+        entity.setType(typeService.get(dto.getTypeId()));
+        return entity;
+    }
+
+    @GetMapping
+    public List<FoodDto> getAll(@RequestParam(name = "typeId", defaultValue = "0") Long typeId) {
+        return foodService.getAll(typeId).stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public FoodDto get(@PathVariable(name = "id") Long id) {
+        return toDto(foodService.get(id));
+    }
+
+    @PostMapping
+    public FoodDto create(@RequestBody @Valid FoodDto dto) throws ParseException {
+        return toDto(foodService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public FoodDto update(@PathVariable(name = "id") Long id, @RequestBody FoodDto dto) throws ParseException {
+        return toDto(foodService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public FoodDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(foodService.delete(id));
+    }
+}

src/main/java/com/example/demo/foods/api/FoodDto.java

@@ -0,0 +1,79 @@
+package com.example.demo.foods.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+
+public class FoodDto {
+    private Long id;
+    @NotNull
+    @Min(1)
+    private Long typeId;
+    @NotNull
+    @Min(1)
+    private Double price;
+    @NotNull
+    @Min(1)
+    private String name;
+    @NotNull
+    @Min(1)
+    private String date;
+    @NotNull
+    @Min(1)
+    private Integer count;
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getTypeId() {
+        return typeId;
+    }
+
+    public void setTypeId(Long typeId) {
+        this.typeId = typeId;
+    }
+
+    public Double getPrice() {
+        return price;
+    }
+
+    public void setPrice(Double price) {
+        this.price = price;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public void setDate(String date) {
+        this.date = date;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Double getSum() {
+        return price * count;
+    }
+}

src/main/java/com/example/demo/foods/model/FoodEntity.java

@@ -0,0 +1,87 @@
+package com.example.demo.foods.model;
+
+import java.util.Date;
+import java.util.Objects;
+
+import com.example.demo.core.model.BaseEntity;
+import com.example.demo.types.model.TypeEntity;
+
+public class FoodEntity extends BaseEntity {
+    private TypeEntity type;
+    private Double price;
+    private String name;
+    private Date date;
+    private Integer count;
+
+    public FoodEntity() {
+        super();
+    }
+
+    public FoodEntity(Long id, TypeEntity type, Double price, String name, Date date, Integer count) {
+        super(id);
+        this.type = type;
+        this.price = price;
+        this.name = name;
+        this.date = date;
+        this.count = count;
+    }
+
+    public TypeEntity getType() {
+        return type;
+    }
+
+    public void setType(TypeEntity type) {
+        this.type = type;
+    }
+
+    public Double getPrice() {
+        return price;
+    }
+
+    public void setPrice(Double price) {
+        this.price = price;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Date getDate() {
+        return date;
+    }
+
+    public void setDate(Date date) {
+        this.date = date;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, type, price, count);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final FoodEntity other = (FoodEntity) obj;
+        return Objects.equals(other.getId(), id)
+                && Objects.equals(other.getType(), type)
+                && Objects.equals(other.getPrice(), price)
+                && Objects.equals(other.getDate(), date)
+                && Objects.equals(other.getCount(), count);
+    }
+}

src/main/java/com/example/demo/foods/repository/FoodRepository.java

@@ -0,0 +1,10 @@
+package com.example.demo.foods.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.core.repository.MapRepository;
+import com.example.demo.foods.model.FoodEntity;
+
+@Repository
+public class FoodRepository extends MapRepository<FoodEntity> {
+}

src/main/java/com/example/demo/foods/service/FoodService.java

@@ -0,0 +1,52 @@
+package com.example.demo.foods.service;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.foods.model.FoodEntity;
+import com.example.demo.foods.repository.FoodRepository;
+
+@Service
+public class FoodService {
+    private final FoodRepository repository;
+
+    public FoodService(FoodRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<FoodEntity> getAll(Long typeId) {
+        if (Objects.equals(typeId, 0L)) {
+            return repository.getAll();
+        }
+        return repository.getAll().stream()
+                .filter(item -> item.getType().getId().equals(typeId))
+                .toList();
+    }
+
+    public FoodEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id))
+                .orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public FoodEntity create(FoodEntity entity) {
+        return repository.create(entity);
+    }
+
+    public FoodEntity update(Long id, FoodEntity entity) {
+        final FoodEntity existsEntity = get(id);
+        existsEntity.setType(entity.getType());
+        existsEntity.setPrice(entity.getPrice());
+        existsEntity.setDate(entity.getDate());
+        existsEntity.setCount(entity.getCount());
+        return repository.update(existsEntity);
+    }
+
+    public FoodEntity delete(Long id) {
+        final FoodEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+}

src/main/java/com/example/demo/orders/api/OrderController.java

@@ -0,0 +1,87 @@
+package com.example.demo.orders.api;
+
+import java.text.ParseException;
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.example.demo.orders.model.OrderEntity;
+import com.example.demo.orders.service.OrderService;
+import com.example.demo.ordersfoods.api.OrderFoodDto;
+import com.example.demo.ordersfoods.model.OrderFoodEntity;
+import com.example.demo.ordersfoods.service.OrderFoodService;
+import com.example.demo.users.service.UserService;
+import com.example.demo.core.configuration.Constants;
+import com.example.demo.core.utils.Formatter;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/order")
+public class OrderController {
+    private final OrderService orderService;
+    private final UserService userService;
+    private final ModelMapper modelMapper;
+    private final OrderFoodService orderFoodService;
+
+    public OrderController(OrderService orderService, UserService userService, ModelMapper modelMapper,
+            OrderFoodService orderFoodService) {
+        this.orderService = orderService;
+        this.userService = userService;
+        this.modelMapper = modelMapper;
+        this.orderFoodService = orderFoodService;
+    }
+
+    private OrderFoodDto toFoodDto(OrderFoodEntity entity) {
+        return modelMapper.map(entity, OrderFoodDto.class);
+    }
+
+    private OrderDto toDto(OrderEntity entity) {
+        final OrderDto dto = modelMapper.map(entity, OrderDto.class);
+        dto.setDate(Formatter.format(entity.getDate()));
+        dto.setSum(orderService.getFullSum(entity.getId()));
+        dto.setFoods(orderFoodService.getAll(entity.getId(), 0L).stream().map(this::toFoodDto).toList());
+        return dto;
+    }
+
+    private OrderEntity toEntity(OrderDto dto) throws ParseException {
+        final OrderEntity entity = modelMapper.map(dto, OrderEntity.class);
+        entity.setUser(userService.get(dto.getUserId()));
+        entity.setDate(Formatter.parse(dto.getDate()));
+        return entity;
+    }
+
+    @GetMapping
+    public List<OrderDto> getAll(@RequestParam(name = "userId", defaultValue = "0") Long userId) {
+        return orderService.getAll(userId).stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public OrderDto get(@PathVariable(name = "id") Long id) {
+        return toDto(orderService.get(id));
+    }
+
+    @PostMapping
+    public OrderDto create(@RequestBody @Valid OrderDto dto) throws ParseException {
+        return toDto(orderService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public OrderDto update(@PathVariable(name = "id") Long id, @RequestBody OrderDto dto) throws ParseException {
+        return toDto(orderService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public OrderDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(orderService.delete(id));
+    }
+}

src/main/java/com/example/demo/orders/api/OrderDto.java

@@ -0,0 +1,73 @@
+package com.example.demo.orders.api;
+
+import java.util.List;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotBlank;
+
+import com.example.demo.ordersfoods.api.OrderFoodDto;
+
+public class OrderDto {
+    private Long id;
+    private Double sum;
+    @NotNull
+    @Min(1)
+    private Long userId;
+    @NotBlank
+    private String date;
+    @NotBlank
+    private String status;
+    private List<OrderFoodDto> foods;
+
+    public List<OrderFoodDto> getFoods() {
+        return foods;
+    }
+
+    public void setFoods(List<OrderFoodDto> foods) {
+        this.foods = foods;
+    }
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getUserId() {
+        return userId;
+    }
+
+    public void setUserId(Long userId) {
+        this.userId = userId;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public void setDate(String date) {
+        this.date = date;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Double getSum() {
+        return sum;
+    }
+
+    public void setSum(Double sum) {
+        this.sum = sum;
+    }
+}

src/main/java/com/example/demo/orders/model/OrderEntity.java

@@ -0,0 +1,66 @@
+package com.example.demo.orders.model;
+
+import java.util.Date;
+import java.util.Objects;
+
+import com.example.demo.users.model.UserEntity;
+import com.example.demo.core.model.BaseEntity;
+
+public class OrderEntity extends BaseEntity {
+    private UserEntity user;
+    private Date date;
+    private String status;
+
+    public OrderEntity() {
+        super();
+    }
+
+    public OrderEntity(Long id, UserEntity user, Date date, String status) {
+        super(id);
+        this.user = user;
+        this.date = date;
+        this.status = status;
+    }
+
+    public UserEntity getUser() {
+        return user;
+    }
+
+    public void setUser(UserEntity user) {
+        this.user = user;
+    }
+
+    public Date getDate() {
+        return date;
+    }
+
+    public void setDate(Date date) {
+        this.date = date;
+    }
+
+    public String getStatus() {
+        return status;
+    }
+
+    public void setStatus(String status) {
+        this.status = status;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, user, date, status);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final OrderEntity other = (OrderEntity) obj;
+        return Objects.equals(other.getId(), id)
+                && Objects.equals(other.getUser(), user)
+                && Objects.equals(other.getDate(), date)
+                && Objects.equals(other.getStatus(), status);
+    }
+}

src/main/java/com/example/demo/orders/repository/OrderRepository.java

@@ -0,0 +1,10 @@
+package com.example.demo.orders.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.orders.model.OrderEntity;
+import com.example.demo.core.repository.MapRepository;
+
+@Repository
+public class OrderRepository extends MapRepository<OrderEntity> {
+}

src/main/java/com/example/demo/orders/service/OrderService.java

@@ -0,0 +1,60 @@
+package com.example.demo.orders.service;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.orders.model.OrderEntity;
+import com.example.demo.orders.repository.OrderRepository;
+import com.example.demo.ordersfoods.service.OrderFoodService;
+import com.example.demo.core.error.NotFoundException;
+
+@Service
+public class OrderService {
+    private final OrderRepository repository;
+    private final OrderFoodService orderFoodService;
+
+    public OrderService(OrderRepository repository, OrderFoodService orderFoodService) {
+        this.repository = repository;
+        this.orderFoodService = orderFoodService;
+    }
+
+    public List<OrderEntity> getAll(Long userId) {
+        if (Objects.equals(userId, 0L)) {
+            return repository.getAll();
+        }
+        return repository.getAll().stream()
+                .filter(order -> order.getUser().getId().equals(userId))
+                .toList();
+    }
+
+    public OrderEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id))
+                .orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public OrderEntity create(OrderEntity entity) {
+        return repository.create(entity);
+    }
+
+    public OrderEntity update(Long id, OrderEntity entity) {
+        final OrderEntity existsEntity = get(id);
+        existsEntity.setUser(entity.getUser());
+        existsEntity.setDate(entity.getDate());
+        existsEntity.setStatus(entity.getStatus());
+        return repository.update(existsEntity);
+    }
+
+    public OrderEntity delete(Long id) {
+        final OrderEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+
+    public Double getFullSum(Long id) {
+        return orderFoodService.getAll(id, 0L).stream()
+                .mapToDouble(orderFood -> orderFoodService.getSum(orderFood.getId()))
+                .sum();
+    }
+}

src/main/java/com/example/demo/ordersfoods/api/OrderFoodController.java

@@ -0,0 +1,76 @@
+package com.example.demo.ordersfoods.api;
+
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.example.demo.ordersfoods.model.OrderFoodEntity;
+import com.example.demo.ordersfoods.service.OrderFoodService;
+import com.example.demo.orders.service.OrderService;
+import com.example.demo.foods.service.FoodService;
+import com.example.demo.core.configuration.Constants;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/orderfood")
+public class OrderFoodController {
+    private final OrderFoodService orderFoodService;
+    private final OrderService orderService;
+    private final FoodService foodService;
+    private final ModelMapper modelMapper;
+
+    public OrderFoodController(OrderFoodService orderFoodService, OrderService orderService, FoodService foodService,
+            ModelMapper modelMapper) {
+        this.orderFoodService = orderFoodService;
+        this.orderService = orderService;
+        this.foodService = foodService;
+        this.modelMapper = modelMapper;
+    }
+
+    private OrderFoodDto toDto(OrderFoodEntity entity) {
+        return modelMapper.map(entity, OrderFoodDto.class);
+    }
+
+    private OrderFoodEntity toEntity(OrderFoodDto dto) {
+        final OrderFoodEntity entity = modelMapper.map(dto, OrderFoodEntity.class);
+        entity.setOrder(orderService.get(dto.getOrderId()));
+        entity.setFood(foodService.get(dto.getFoodId()));
+        return entity;
+    }
+
+    @GetMapping
+    public List<OrderFoodDto> getAll(@RequestParam(name = "orderId", defaultValue = "0") Long orderId,
+            @RequestParam(name = "foodId", defaultValue = "0") Long foodId) {
+        return orderFoodService.getAll(orderId, foodId).stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public OrderFoodDto get(@PathVariable(name = "id") Long id) {
+        return toDto(orderFoodService.get(id));
+    }
+
+    @PostMapping
+    public OrderFoodDto create(@RequestBody @Valid OrderFoodDto dto) {
+        return toDto(orderFoodService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public OrderFoodDto update(@PathVariable(name = "id") Long id, @RequestBody OrderFoodDto dto) {
+        return toDto(orderFoodService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public OrderFoodDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(orderFoodService.delete(id));
+    }
+}

src/main/java/com/example/demo/ordersfoods/api/OrderFoodDto.java

@@ -0,0 +1,52 @@
+package com.example.demo.ordersfoods.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.Min;
+import jakarta.validation.constraints.NotNull;
+
+public class OrderFoodDto {
+    private Long id;
+    @NotNull
+    @Min(1)
+    private Long orderId;
+    @NotNull
+    @Min(1)
+    private Long bookId;
+    @NotNull
+    @Min(1)
+    private Integer count;
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getOrderId() {
+        return orderId;
+    }
+
+    public void setOrderId(Long orderId) {
+        this.orderId = orderId;
+    }
+
+    public Long getFoodId() {
+        return bookId;
+    }
+
+    public void setFoodId(Long bookId) {
+        this.bookId = bookId;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+}

src/main/java/com/example/demo/ordersfoods/model/OrderFoodEntity.java

@@ -0,0 +1,66 @@
+package com.example.demo.ordersfoods.model;
+
+import java.util.Objects;
+
+import com.example.demo.foods.model.FoodEntity;
+import com.example.demo.orders.model.OrderEntity;
+import com.example.demo.core.model.BaseEntity;
+
+public class OrderFoodEntity extends BaseEntity {
+    private OrderEntity order;
+    private FoodEntity food;
+    private Integer count;
+
+    public OrderFoodEntity() {
+        super();
+    }
+
+    public OrderFoodEntity(Long id, OrderEntity order, FoodEntity food, Integer count) {
+        super(id);
+        this.order = order;
+        this.food = food;
+        this.count = count;
+    }
+
+    public OrderEntity getOrder() {
+        return order;
+    }
+
+    public void setOrder(OrderEntity order) {
+        this.order = order;
+    }
+
+    public FoodEntity getFood() {
+        return food;
+    }
+
+    public void setFood(FoodEntity food) {
+        this.food = food;
+    }
+
+    public Integer getCount() {
+        return count;
+    }
+
+    public void setCount(Integer count) {
+        this.count = count;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, order, food, count);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final OrderFoodEntity other = (OrderFoodEntity) obj;
+        return Objects.equals(other.getId(), id)
+                && Objects.equals(other.getOrder(), order)
+                && Objects.equals(other.getFood(), food)
+                && Objects.equals(other.getCount(), count);
+    }
+}

src/main/java/com/example/demo/ordersfoods/repository/OrderFoodRepository.java

@@ -0,0 +1,10 @@
+package com.example.demo.ordersfoods.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.core.repository.MapRepository;
+import com.example.demo.ordersfoods.model.OrderFoodEntity;
+
+@Repository
+public class OrderFoodRepository extends MapRepository<OrderFoodEntity> {
+}

src/main/java/com/example/demo/ordersfoods/service/OrderFoodService.java

@@ -0,0 +1,56 @@
+package com.example.demo.ordersfoods.service;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.ordersfoods.model.OrderFoodEntity;
+import com.example.demo.ordersfoods.repository.OrderFoodRepository;
+
+@Service
+public class OrderFoodService {
+    private final OrderFoodRepository repository;
+
+    public OrderFoodService(OrderFoodRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<OrderFoodEntity> getAll(Long orderId, Long foodId) {
+        if (Objects.equals(orderId, 0L) && Objects.equals(foodId, 0L)) {
+            return repository.getAll();
+        }
+        return repository.getAll().stream()
+                .filter(order -> order.getOrder().getId().equals(orderId) || order.getFood().getId().equals(foodId))
+                .toList();
+    }
+
+    public OrderFoodEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id))
+                .orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public OrderFoodEntity create(OrderFoodEntity entity) {
+        return repository.create(entity);
+    }
+
+    public OrderFoodEntity update(Long id, OrderFoodEntity entity) {
+        final OrderFoodEntity existsEntity = get(id);
+        existsEntity.setOrder(entity.getOrder());
+        existsEntity.setFood(entity.getFood());
+        existsEntity.setCount(entity.getCount());
+        return repository.update(existsEntity);
+    }
+
+    public OrderFoodEntity delete(Long id) {
+        final OrderFoodEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+
+    public Double getSum(Long id) {
+        final OrderFoodEntity entity = get(id);
+        return entity.getCount() * entity.getFood().getPrice();
+    }
+}

src/main/java/com/example/demo/types/api/TypeController.java

@@ -0,0 +1,64 @@
+package com.example.demo.types.api;
+
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.example.demo.core.configuration.Constants;
+import com.example.demo.types.model.TypeEntity;
+import com.example.demo.types.service.TypeService;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/type")
+public class TypeController {
+    private final TypeService typeService;
+    private final ModelMapper modelMapper;
+
+    public TypeController(TypeService typeService, ModelMapper modelMapper) {
+        this.typeService = typeService;
+        this.modelMapper = modelMapper;
+    }
+
+    private TypeDto toDto(TypeEntity entity) {
+        return modelMapper.map(entity, TypeDto.class);
+    }
+
+    private TypeEntity toEntity(TypeDto dto) {
+        return modelMapper.map(dto, TypeEntity.class);
+    }
+
+    @GetMapping
+    public List<TypeDto> getAll() {
+        return typeService.getAll().stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public TypeDto get(@PathVariable(name = "id") Long id) {
+        return toDto(typeService.get(id));
+    }
+
+    @PostMapping
+    public TypeDto create(@RequestBody @Valid TypeDto dto) {
+        return toDto(typeService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public TypeDto update(@PathVariable(name = "id") Long id, @RequestBody TypeDto dto) {
+        return toDto(typeService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public TypeDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(typeService.delete(id));
+    }
+}

src/main/java/com/example/demo/types/api/TypeDto.java

@@ -0,0 +1,28 @@
+package com.example.demo.types.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.NotBlank;
+
+public class TypeDto {
+    private Long id;
+    @NotBlank
+    private String name;
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

src/main/java/com/example/demo/types/model/TypeEntity.java

@@ -0,0 +1,43 @@
+package com.example.demo.types.model;
+
+import java.util.Objects;
+
+import com.example.demo.core.model.BaseEntity;
+
+public class TypeEntity extends BaseEntity {
+    private String name;
+
+    public TypeEntity() {
+        super();
+    }
+
+    public TypeEntity(Long id, String name) {
+        super(id);
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, name);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final TypeEntity other = (TypeEntity) obj;
+        return Objects.equals(other.getId(), id)
+                && Objects.equals(other.getName(), name);
+    }
+
+}

src/main/java/com/example/demo/types/repository/TypeRepository.java

@@ -0,0 +1,10 @@
+package com.example.demo.types.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.core.repository.MapRepository;
+import com.example.demo.types.model.TypeEntity;
+
+@Repository
+public class TypeRepository extends MapRepository<TypeEntity> {
+}

src/main/java/com/example/demo/types/service/TypeService.java

@@ -0,0 +1,43 @@
+package com.example.demo.types.service;
+
+import java.util.List;
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.types.model.TypeEntity;
+import com.example.demo.types.repository.TypeRepository;
+
+@Service
+public class TypeService {
+    private final TypeRepository repository;
+
+    public TypeService(TypeRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<TypeEntity> getAll() {
+        return repository.getAll();
+    }
+
+    public TypeEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id))
+                .orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public TypeEntity create(TypeEntity entity) {
+        return repository.create(entity);
+    }
+
+    public TypeEntity update(Long id, TypeEntity entity) {
+        final TypeEntity existsEntity = get(id);
+        existsEntity.setName(entity.getName());
+        return repository.update(existsEntity);
+    }
+
+    public TypeEntity delete(Long id) {
+        final TypeEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+}

src/main/java/com/example/demo/users/api/UserController.java

@@ -0,0 +1,64 @@
+package com.example.demo.users.api;
+
+import java.util.List;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.example.demo.users.model.UserEntity;
+import com.example.demo.users.service.UserService;
+import com.example.demo.core.configuration.Constants;
+
+import jakarta.validation.Valid;
+
+@RestController
+@RequestMapping(Constants.API_URL + "/user")
+public class UserController {
+    private final UserService userService;
+    private final ModelMapper modelMapper;
+
+    public UserController(UserService userService, ModelMapper modelMapper) {
+        this.userService = userService;
+        this.modelMapper = modelMapper;
+    }
+
+    private UserDto toDto(UserEntity entity) {
+        return modelMapper.map(entity, UserDto.class);
+    }
+
+    private UserEntity toEntity(UserDto dto) {
+        return modelMapper.map(dto, UserEntity.class);
+    }
+
+    @GetMapping
+    public List<UserDto> getAll() {
+        return userService.getAll().stream().map(this::toDto).toList();
+    }
+
+    @GetMapping("/{id}")
+    public UserDto get(@PathVariable(name = "id") Long id) {
+        return toDto(userService.get(id));
+    }
+
+    @PostMapping
+    public UserDto create(@RequestBody @Valid UserDto dto) {
+        return toDto(userService.create(toEntity(dto)));
+    }
+
+    @PutMapping("/{id}")
+    public UserDto update(@PathVariable(name = "id") Long id, @RequestBody UserDto dto) {
+        return toDto(userService.update(id, toEntity(dto)));
+    }
+
+    @DeleteMapping("/{id}")
+    public UserDto delete(@PathVariable(name = "id") Long id) {
+        return toDto(userService.delete(id));
+    }
+}

src/main/java/com/example/demo/users/api/UserDto.java

@@ -0,0 +1,59 @@
+package com.example.demo.users.api;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.NotBlank;
+
+public class UserDto {
+    private Long id;
+    @NotBlank
+    private String name;
+    @NotBlank
+    private String email;
+    @NotBlank
+    private String password;
+    @NotNull
+    private Boolean isAdmin;
+
+    @JsonProperty(access = JsonProperty.Access.READ_ONLY)
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public Boolean getIsAdmin() {
+        return isAdmin;
+    }
+
+    public void setIsAdmin(Boolean isAdmin) {
+        this.isAdmin = isAdmin;
+    }
+}

src/main/java/com/example/demo/users/model/UserEntity.java

@@ -0,0 +1,75 @@
+package com.example.demo.users.model;
+
+import java.util.Objects;
+
+import com.example.demo.core.model.BaseEntity;
+
+public class UserEntity extends BaseEntity {
+    private String name;
+    private String email;
+    private String password;
+    private Boolean isAdmin;
+
+    public UserEntity() {
+        super();
+    }
+
+    public UserEntity(Long id, String name, String email, String password, Boolean isAdmin) {
+        super(id);
+        this.name = name;
+        this.email = email;
+        this.password = password;
+        this.isAdmin = isAdmin;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public Boolean getIsAdmin() {
+        return isAdmin;
+    }
+
+    public void setIsAdmin(Boolean isAdmin) {
+        this.isAdmin = isAdmin;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(id, name, email, password, isAdmin);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null || getClass() != obj.getClass())
+            return false;
+        final UserEntity other = (UserEntity) obj;
+        return Objects.equals(other.getId(), id)
+                && Objects.equals(other.getName(), name)
+                && Objects.equals(other.getEmail(), email)
+                && Objects.equals(other.getPassword(), password)
+                && Objects.equals(other.getIsAdmin(), isAdmin);
+    }
+}

src/main/java/com/example/demo/users/repository/UserRepository.java

@@ -0,0 +1,10 @@
+package com.example.demo.users.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.example.demo.core.repository.MapRepository;
+import com.example.demo.users.model.UserEntity;
+
+@Repository
+public class UserRepository extends MapRepository<UserEntity> {
+}

src/main/java/com/example/demo/users/service/UserService.java

@@ -0,0 +1,46 @@
+package com.example.demo.users.service;
+
+import java.util.List;
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.users.model.UserEntity;
+import com.example.demo.users.repository.UserRepository;
+import com.example.demo.core.error.NotFoundException;
+
+@Service
+public class UserService {
+    private final UserRepository repository;
+
+    public UserService(UserRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<UserEntity> getAll() {
+        return repository.getAll();
+    }
+
+    public UserEntity get(Long id) {
+        return Optional.ofNullable(repository.get(id))
+                .orElseThrow(() -> new NotFoundException(id));
+    }
+
+    public UserEntity create(UserEntity entity) {
+        return repository.create(entity);
+    }
+
+    public UserEntity update(Long id, UserEntity entity) {
+        final UserEntity existsEntity = get(id);
+        existsEntity.setName(entity.getName());
+        existsEntity.setEmail(entity.getEmail());
+        existsEntity.setPassword(entity.getPassword());
+        existsEntity.setIsAdmin(entity.getIsAdmin());
+        return repository.update(existsEntity);
+    }
+
+    public UserEntity delete(Long id) {
+        final UserEntity existsEntity = get(id);
+        return repository.delete(existsEntity);
+    }
+}

src/test/java/com/example/demo/DemoApplicationTests.java

@@ -1,13 +0,0 @@
-package com.example.demo;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class DemoApplicationTests {
-
-	@Test
-	void contextLoads() {
-	}
-
-}

src/test/java/com/example/demo/FoodServiceTests.java

@@ -0,0 +1,80 @@
+package com.example.demo;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.foods.service.FoodService;
+import com.example.demo.types.model.TypeEntity;
+import com.example.demo.types.service.TypeService;
+import com.example.demo.foods.model.FoodEntity;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class FoodServiceTests {
+	@Autowired
+	private FoodService foodService;
+	@Autowired
+	private TypeService typeService;
+
+	private final SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
+
+	@Test
+	void getTest() {
+		Assertions.assertThrows(NotFoundException.class, () -> foodService.get(0L));
+	}
+
+	@Test
+	@Order(1)
+	void createTest() throws ParseException {
+		final var type1 = typeService.create(new TypeEntity(null, "Шаурма"));
+		final var type2 = typeService.create(new TypeEntity(null, "Напиток"));
+		final var type3 = typeService.create(new TypeEntity(null, "Бургер"));
+		foodService
+				.create(new FoodEntity(null, type1, 49999.00, "Бургер с говядиной", formatter.parse("2021-10-11"), 20));
+		foodService.create(new FoodEntity(null, type2, 129999.00, "Кола", formatter.parse("2021-10-11"), 3));
+		final FoodEntity last = foodService
+				.create(new FoodEntity(null, type3, 149999.00, "Греческий салат", formatter.parse("2021-11-11"), 5));
+		Assertions.assertEquals(3, foodService.getAll(0L).size());
+		Assertions.assertEquals(last, foodService.get(3L));
+	}
+
+	@Test
+	@Order(2)
+	void updateTest() throws ParseException {
+		final var type3 = typeService.create(new TypeEntity(null, "Бургер"));
+		final int test = 10;
+		final FoodEntity entity = foodService.get(3L);
+		final int oldName = entity.getCount();
+		final FoodEntity newEntity = foodService.update(3L,
+				new FoodEntity(1L, type3, 129999.00, "Греческий бургер", formatter.parse("2021-11-11"), test));
+		Assertions.assertEquals(3, foodService.getAll(0L).size());
+		Assertions.assertEquals(newEntity, foodService.get(3L));
+		Assertions.assertEquals(test, newEntity.getCount());
+		Assertions.assertNotEquals(oldName, newEntity.getCount());
+	}
+
+	@Test
+	@Order(3)
+	void deleteTest() throws ParseException {
+		foodService.delete(3L);
+		Assertions.assertEquals(2, foodService.getAll(0L).size());
+		final FoodEntity last = foodService.get(2L);
+		Assertions.assertEquals(2L, last.getId());
+
+		final var type1 = typeService.create(new TypeEntity(null, "Шаурма"));
+
+		final FoodEntity newEntity = foodService
+				.create(new FoodEntity(null, type1, 129999.00, "Шаурма с курицей", formatter.parse("2021-10-11"), 3));
+		Assertions.assertEquals(3, foodService.getAll(0L).size());
+		Assertions.assertEquals(4L, newEntity.getId());
+	}
+}

src/test/java/com/example/demo/OrderFoodServiceTests.java

@@ -0,0 +1,112 @@
+package com.example.demo;
+
+import java.text.ParseException;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.example.demo.users.model.UserEntity;
+import com.example.demo.users.service.UserService;
+import com.example.demo.types.model.TypeEntity;
+import com.example.demo.types.service.TypeService;
+import com.example.demo.orders.model.OrderEntity;
+import com.example.demo.orders.service.OrderService;
+import com.example.demo.ordersfoods.model.OrderFoodEntity;
+import com.example.demo.ordersfoods.service.OrderFoodService;
+import com.example.demo.foods.model.FoodEntity;
+import com.example.demo.foods.service.FoodService;
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.core.utils.Formatter;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class OrderFoodServiceTests {
+        @Autowired
+        private UserService userService;
+
+        @Autowired
+        private TypeService typeService;
+
+        @Autowired
+        private OrderService orderService;
+
+        @Autowired
+        private FoodService foodService;
+
+        @Autowired
+        private OrderFoodService orderFoodService;
+
+        @Test
+        void getTest() {
+                Assertions.assertThrows(NotFoundException.class, () -> orderFoodService.get(0L));
+        }
+
+        @Test
+        @Order(1)
+        void createTest() throws ParseException {
+                final var type = typeService.create(new TypeEntity(null, "Бургер"));
+                final var user = userService
+                                .create(new UserEntity(null, "TestUser", "user53262@gmail.com", "lawy7728", false));
+                final var order1 = orderService
+                                .create(new OrderEntity(null, user, Formatter.parse("2024-03-28"), "Выполняется"));
+                final var order2 = orderService
+                                .create(new OrderEntity(null, user, Formatter.parse("2022-09-07"), "Выдан"));
+                final var food1 = foodService.create(new FoodEntity(null, type, 145.00, "бургер",
+                                Formatter.parse("2021-10-11"), 10));
+                final var food2 = foodService.create(new FoodEntity(null, type, 145.00, "Греческий бургер",
+                                Formatter.parse("2021-10-11"), 10));
+
+                orderFoodService.create(new OrderFoodEntity(null, order1, food1, 4));
+                orderFoodService.create(new OrderFoodEntity(null, order1, food2, 1));
+                final OrderFoodEntity last = orderFoodService.create(new OrderFoodEntity(null, order2, food1, 2));
+                Assertions.assertEquals(3, orderFoodService.getAll(0L, 0L).size());
+                Assertions.assertEquals(last, orderFoodService.get(3L));
+        }
+
+        @Test
+        @Order(2)
+        void updateTest() throws ParseException {
+                final var type = typeService.create(new TypeEntity(null, "Художественная литература"));
+                final var user = userService
+                                .create(new UserEntity(null, "TestUser", "user53262@gmail.com", "lawy7728", false));
+                final var order1 = orderService
+                                .create(new OrderEntity(null, user, Formatter.parse("2024-03-28"), "Выполняется"));
+                final var food2 = foodService.create(new FoodEntity(null, type, 145.00, "Греческий бургер",
+                                Formatter.parse("2021-10-11"), 10));
+                final Integer newCount = 6;
+                final OrderFoodEntity entity = orderFoodService.get(3L);
+                final Integer oldCount = entity.getCount();
+                final OrderFoodEntity newEntity = orderFoodService.update(3L,
+                                new OrderFoodEntity(null, order1, food2, newCount));
+                Assertions.assertEquals(3, orderFoodService.getAll(0L, 0L).size());
+                Assertions.assertEquals(newEntity, orderFoodService.get(3L));
+                Assertions.assertEquals(newCount, newEntity.getCount());
+                Assertions.assertNotEquals(oldCount, newEntity.getCount());
+        }
+
+        @Test
+        @Order(3)
+        void deleteTest() throws ParseException {
+                final var type = typeService.create(new TypeEntity(null, "Художественная литература"));
+                final var user = userService
+                                .create(new UserEntity(null, "TestUser", "user53262@gmail.com", "lawy7728", false));
+                final var order2 = orderService
+                                .create(new OrderEntity(null, user, Formatter.parse("2022-09-07"), "Выдан"));
+                final var food1 = foodService.create(new FoodEntity(null, type, 145.00, "Греческий бургер",
+                                Formatter.parse("2021-10-11"), 10));
+
+                orderFoodService.delete(3L);
+                Assertions.assertEquals(2, orderFoodService.getAll(0L, 0L).size());
+                final OrderFoodEntity last = orderFoodService.get(2L);
+                Assertions.assertEquals(2L, last.getId());
+
+                final OrderFoodEntity newEntity = orderFoodService.create(new OrderFoodEntity(null, order2, food1, 2));
+                Assertions.assertEquals(3, orderFoodService.getAll(0L, 0L).size());
+                Assertions.assertEquals(4L, newEntity.getId());
+        }
+}

src/test/java/com/example/demo/OrderServiceTests.java

@@ -0,0 +1,82 @@
+package com.example.demo;
+
+import java.text.ParseException;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.example.demo.orders.model.OrderEntity;
+import com.example.demo.orders.service.OrderService;
+import com.example.demo.users.model.UserEntity;
+import com.example.demo.users.service.UserService;
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.core.utils.Formatter;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class OrderServiceTests {
+        @Autowired
+        private UserService userService;
+
+        @Autowired
+        private OrderService orderService;
+
+        @Test
+        void getTest() {
+                Assertions.assertThrows(NotFoundException.class, () -> orderService.get(0L));
+        }
+
+        @Test
+        @Order(1)
+        void createTest() throws ParseException {
+                final UserEntity user = userService.create(
+                                new UserEntity(null, "TestUser", "user53262@gmail.com", "lawy7728", false));
+
+                orderService.create(new OrderEntity(null, user, Formatter.parse("2024-03-28"), "Выполняется"));
+                orderService.create(new OrderEntity(null, user, Formatter.parse("2022-09-07"), "Выдан"));
+                final OrderEntity last = orderService
+                                .create(new OrderEntity(null, user, Formatter.parse("2024-03-15"), "Готов"));
+                Assertions.assertEquals(3, orderService.getAll(0L).size());
+                Assertions.assertEquals(last, orderService.get(3L));
+        }
+
+        @Test
+        @Order(2)
+        void updateTest() throws ParseException {
+                final UserEntity user = userService.create(
+                                new UserEntity(null, "Chief", "forum98761@gmail.com", "bth4323", true));
+                final String test = "TEST";
+                final OrderEntity entity = orderService.get(3L);
+                final UserEntity oldUser = entity.getUser();
+                final String oldStatus = entity.getStatus();
+                final OrderEntity newEntity = orderService.update(3L,
+                                new OrderEntity(null, user, Formatter.parse("2024-03-15"), test));
+                Assertions.assertEquals(3, orderService.getAll(0L).size());
+                Assertions.assertEquals(newEntity, orderService.get(3L));
+                Assertions.assertEquals(test, newEntity.getStatus());
+                Assertions.assertEquals(user, newEntity.getUser());
+                Assertions.assertNotEquals(oldStatus, newEntity.getStatus());
+                Assertions.assertNotEquals(oldUser, newEntity.getUser());
+        }
+
+        @Test
+        @Order(3)
+        void deleteTest() throws ParseException {
+                orderService.delete(3L);
+                Assertions.assertEquals(2, orderService.getAll(0L).size());
+                final OrderEntity last = orderService.get(2L);
+                Assertions.assertEquals(2L, last.getId());
+
+                final UserEntity user = userService.create(
+                                new UserEntity(null, "TestUser", "user53262@gmail.com", "lawy7728", false));
+                final OrderEntity newEntity = orderService.create(
+                                new OrderEntity(null, user, Formatter.parse("2024-03-15"), "Готов"));
+                Assertions.assertEquals(3, orderService.getAll(0L).size());
+                Assertions.assertEquals(4L, newEntity.getId());
+        }
+}

src/test/java/com/example/demo/TypeServiceTests.java

@@ -0,0 +1,61 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.example.demo.core.error.NotFoundException;
+import com.example.demo.types.model.TypeEntity;
+import com.example.demo.types.service.TypeService;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class TypeServiceTests {
+	@Autowired
+	private TypeService typeService;
+
+	@Test
+	void getTest() {
+		Assertions.assertThrows(NotFoundException.class, () -> typeService.get(0L));
+	}
+
+	@Test
+	@Order(1)
+	void createTest() {
+		typeService.create(new TypeEntity(null, "Шаурма"));
+		typeService.create(new TypeEntity(null, "Напиток"));
+		final TypeEntity last = typeService.create(new TypeEntity(null, "Игровая приставка"));
+		Assertions.assertEquals(3, typeService.getAll().size());
+		Assertions.assertEquals(last, typeService.get(3L));
+	}
+
+	@Test
+	@Order(2)
+	void updateTest() {
+		final String test = "TEST";
+		final TypeEntity entity = typeService.get(3L);
+		final String oldName = entity.getName();
+		final TypeEntity newEntity = typeService.update(3L, new TypeEntity(1L, test));
+		Assertions.assertEquals(3, typeService.getAll().size());
+		Assertions.assertEquals(newEntity, typeService.get(3L));
+		Assertions.assertEquals(test, newEntity.getName());
+		Assertions.assertNotEquals(oldName, newEntity.getName());
+	}
+
+	@Test
+	@Order(3)
+	void deleteTest() {
+		typeService.delete(3L);
+		Assertions.assertEquals(2, typeService.getAll().size());
+		final TypeEntity last = typeService.get(2L);
+		Assertions.assertEquals(2L, last.getId());
+
+		final TypeEntity newEntity = typeService.create(new TypeEntity(null, "Игровая приставка"));
+		Assertions.assertEquals(3, typeService.getAll().size());
+		Assertions.assertEquals(4L, newEntity.getId());
+	}
+}

src/test/java/com/example/demo/UserServiceTests.java

@@ -0,0 +1,64 @@
+package com.example.demo;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.example.demo.users.model.UserEntity;
+import com.example.demo.users.service.UserService;
+import com.example.demo.core.error.NotFoundException;
+
+@SpringBootTest
+@TestMethodOrder(OrderAnnotation.class)
+class UserServiceTests {
+    @Autowired
+    private UserService userService;
+
+    @Test
+    void getTest() {
+        Assertions.assertThrows(NotFoundException.class, () -> userService.get(0L));
+    }
+
+    @Test
+    @Order(1)
+    void createTest() {
+        userService.create(new UserEntity(null, "Chief", "forum98761@gmail.com", "bth4323", true));
+        userService.create(new UserEntity(null, "Dude23", "ovalinartem25@gmail.com", "dsre32462", false));
+        final UserEntity last = userService.create(new UserEntity(null, "TestUser", "user53262@gmail.com",
+                "lawy7728", false));
+        Assertions.assertEquals(3, userService.getAll().size());
+        Assertions.assertEquals(last, userService.get(3L));
+    }
+
+    @Test
+    @Order(2)
+    void updateTest() {
+        final String test = "TEST";
+        final UserEntity entity = userService.get(3L);
+        final String oldName = entity.getName();
+        final UserEntity newEntity = userService.update(3L, new UserEntity(1L, test, "user53262@gmail.com",
+                "lawy7728", false));
+        Assertions.assertEquals(3, userService.getAll().size());
+        Assertions.assertEquals(newEntity, userService.get(3L));
+        Assertions.assertEquals(test, newEntity.getName());
+        Assertions.assertNotEquals(oldName, newEntity.getName());
+    }
+
+    @Test
+    @Order(3)
+    void deleteTest() {
+        userService.delete(3L);
+        Assertions.assertEquals(2, userService.getAll().size());
+        final UserEntity last = userService.get(2L);
+        Assertions.assertEquals(2L, last.getId());
+
+        final UserEntity newEntity = userService.create(new UserEntity(null, "TestUser", "user53262@gmail.com",
+                "lawy7728", false));
+        Assertions.assertEquals(3, userService.getAll().size());
+        Assertions.assertEquals(4L, newEntity.getId());
+    }
+}