src/main/java/ru/ulstu/fc/config/Constants.java

@@ -0,0 +1,12 @@
+package ru.ulstu.fc.config;
+
+public class Constants {
+    public static final int MIN_PASSWORD_LENGTH = 6;
+
+    public static final String LOGIN_REGEX = "^[_'.@A-Za-z0-9-]*$";
+
+    public static final String COOKIES_NAME = "JSESSIONID";
+    public static final String LOGOUT_URL = "/login?logout";
+    public static final String SESSION_ID_ATTR = "sessionId";
+    public static final int SESSION_TIMEOUT_SECONDS = 30 * 60;
+}

src/main/java/ru/ulstu/fc/core/model/BaseEntity.java

@@ -0,0 +1,84 @@
+package ru.ulstu.fc.core.model;
+
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.MappedSuperclass;
+import jakarta.persistence.Version;
+import jakarta.validation.constraints.NotNull;
+
+import java.io.Serializable;
+
+@MappedSuperclass
+public abstract class BaseEntity implements Serializable, Comparable<BaseEntity> {
+    @Id
+    @GeneratedValue(strategy = GenerationType.TABLE)
+    private Integer id;
+
+    @Version
+    private Integer version;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Integer getVersion() {
+        return version;
+    }
+
+    public void setVersion(Integer version) {
+        this.version = version;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!getClass().isAssignableFrom(obj.getClass())) {
+            return false;
+        }
+        BaseEntity other = (BaseEntity) obj;
+        if (id == null) {
+            if (other.id != null) {
+                return false;
+            }
+        } else if (!id.equals(other.id)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (id == null ? 0 : id.hashCode());
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + "{" +
+                "id=" + id +
+                ", version=" + version +
+                '}';
+    }
+
+    @Override
+    public int compareTo(@NotNull BaseEntity o) {
+        return id != null ? id.compareTo(o.getId()) : -1;
+    }
+
+    public void reset() {
+        this.id = null;
+        this.version = null;
+    }
+}

src/main/java/ru/ulstu/fc/core/model/OffsetablePageRequest.java

@@ -0,0 +1,119 @@
+package ru.ulstu.fc.core.model;
+
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+
+import java.io.Serializable;
+import java.util.Optional;
+
+public class OffsetablePageRequest implements Pageable, Serializable {
+    private final int offset;
+    private final int count;
+    private final Sort sort;
+
+    public OffsetablePageRequest(int page, long pageSize) {
+        this(pageSize * page, pageSize, Sort.by("id"));
+    }
+
+    public OffsetablePageRequest(long offset, long count, Sort sort) {
+        if (offset < 0) {
+            throw new IllegalArgumentException("Offset value must not be less than zero!");
+        }
+        if (count < 1) {
+            throw new IllegalArgumentException("Count value must not be less than one!");
+        }
+        this.offset = (int) offset;
+        this.count = (int) count;
+        this.sort = sort;
+    }
+
+    @Override
+    public Sort getSort() {
+        return sort;
+    }
+
+    @Override
+    public Sort getSortOr(Sort sort) {
+        return Pageable.super.getSortOr(sort);
+    }
+
+    @Override
+    public int getPageSize() {
+        return count;
+    }
+
+    @Override
+    public boolean isPaged() {
+        return Pageable.super.isPaged();
+    }
+
+    @Override
+    public boolean isUnpaged() {
+        return Pageable.super.isUnpaged();
+    }
+
+    @Override
+    public int getPageNumber() {
+        return offset / count;
+    }
+
+    @Override
+    public long getOffset() {
+        return offset;
+    }
+
+    @Override
+    public boolean hasPrevious() {
+        return offset > 0;
+    }
+
+    @Override
+    public Optional<Pageable> toOptional() {
+        return Pageable.super.toOptional();
+    }
+
+    @Override
+    public Pageable next() {
+        return new OffsetablePageRequest(getOffset() + getPageSize(), getPageSize(), getSort());
+    }
+
+    @Override
+    public Pageable previousOrFirst() {
+        return hasPrevious() ? previous() : first();
+    }
+
+    public Pageable previous() {
+        return getOffset() == 0 ? this : new OffsetablePageRequest(getOffset() - getPageSize(), getPageSize(), getSort());
+    }
+
+    @Override
+    public Pageable first() {
+        return new OffsetablePageRequest(0, getPageSize(), getSort());
+    }
+
+    @Override
+    public Pageable withPage(int pageNumber) {
+        return null;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null || getClass() != obj.getClass()) {
+            return false;
+        }
+        final OffsetablePageRequest other = (OffsetablePageRequest) obj;
+        return this.offset == other.offset && this.count == other.count;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + offset;
+        result = prime * result + count;
+        return result;
+    }
+}

src/main/java/ru/ulstu/fc/project/model/Project.java

@@ -0,0 +1,32 @@
+package ru.ulstu.fc.project.model;
+
+import jakarta.persistence.Entity;
+import ru.ulstu.fc.core.model.BaseEntity;
+
+import java.util.Date;
+
+@Entity
+public class Project extends BaseEntity {
+    private String name;
+    private Date createDate = new Date();
+
+    public Project(ProjectForm projectForm) {
+        this.name = projectForm.getName();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Date getCreateDate() {
+        return createDate;
+    }
+
+    public void setCreateDate(Date createDate) {
+        this.createDate = createDate;
+    }
+}

src/main/java/ru/ulstu/fc/project/model/ProjectForm.java

@@ -0,0 +1,22 @@
+package ru.ulstu.fc.project.model;
+
+public class ProjectForm {
+    private Integer id;
+    private String name;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

src/main/java/ru/ulstu/fc/rule/controller/InferenceRestController.java

@@ -11,7 +11,7 @@ import ru.ulstu.fc.rule.service.FuzzyInferenceService;
 import java.util.List;
 
 @RestController
-@RequestMapping("rest")
+@RequestMapping("inferenceRest")
 public class InferenceRestController {
     private final FuzzyInferenceService fuzzyInferenceService;