Adding school, repo, service and annotation for it

src/main/java/pmgkn/pescores/pescores/domain/dto/binding/SchoolAddBindingDto.java

@@ -0,0 +1,37 @@
+package pmgkn.pescores.pescores.domain.dto.binding;
+
+import jakarta.validation.constraints.NotEmpty;
+import pmgkn.pescores.pescores.validation.common.UniqueSchoolName;
+
+import static pmgkn.pescores.pescores.domain.entity.constants.ValidationErrorMessages.*;
+
+public class SchoolAddBindingDto {
+
+    @NotEmpty(message = SCHOOL_NAME_REQUIRED)
+    @UniqueSchoolName
+    private String name;
+
+    @NotEmpty(message = CITY_NAME_REQUIRED)
+    private String city;
+
+    public SchoolAddBindingDto() {
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public SchoolAddBindingDto setName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public SchoolAddBindingDto setCity(String city) {
+        this.city = city;
+        return this;
+    }
+}

src/main/java/pmgkn/pescores/pescores/domain/entity/SchoolEntity.java

@@ -0,0 +1,77 @@
+package pmgkn.pescores.pescores.domain.entity;
+
+import jakarta.persistence.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Table(name = "schools")
+@Entity
+public class SchoolEntity extends BaseEntity {
+
+    @Column(nullable = false, unique = true)
+    private String name;
+
+    @Column(nullable = false)
+    private String city;
+
+    @OneToMany(cascade = CascadeType.ALL)
+    private List<ClassEntity> classes;
+
+    @OneToMany(cascade = CascadeType.ALL)
+    private List<StudentEntity> students;
+
+    @OneToMany(cascade = CascadeType.ALL)
+    private List<UserEntity> users;
+
+    public SchoolEntity() {
+        this.classes = new ArrayList<>();
+        this.users = new ArrayList<>();
+        this.students = new ArrayList<>();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public SchoolEntity setName(String name) {
+        this.name = name;
+        return this;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public SchoolEntity setCity(String city) {
+        this.city = city;
+        return this;
+    }
+
+    public List<ClassEntity> getClasses() {
+        return classes;
+    }
+
+    public SchoolEntity setClasses(List<ClassEntity> classes) {
+        this.classes = classes;
+        return this;
+    }
+
+    public List<StudentEntity> getStudents() {
+        return students;
+    }
+
+    public SchoolEntity setStudents(List<StudentEntity> students) {
+        this.students = students;
+        return this;
+    }
+
+    public List<UserEntity> getUsers() {
+        return users;
+    }
+
+    public SchoolEntity setUsers(List<UserEntity> users) {
+        this.users = users;
+        return this;
+    }
+}

src/main/java/pmgkn/pescores/pescores/domain/entity/constants/ValidationErrorMessages.java

@@ -6,6 +6,8 @@ public enum ValidationErrorMessages {
     public static final String NOT_EMPTY_NUMBER = "number must not be empty";
     public static final String DESCRIPTION_REQUIRED = "description is required";
     public static final String CLASS_NAME_REQUIRED = "class name is required";
+    public static final String CITY_NAME_REQUIRED = "city name is required";
+    public static final String SCHOOL_NAME_REQUIRED = "school name is required";
     public static final String CLASS_NUM_REQUIRED = "class number is required";
     public static final String DATE_PRESENT = "use present date";
     public static final String MATCHING_PASSWORDS = "Passwords should match.";
@@ -14,6 +16,7 @@ public enum ValidationErrorMessages {
     public static final String INVALID_EMAIL = "Email should be valid";
     public static final String INVALID_TASK = "Should be up to 35 symbols";
     public static final String INVALID_CASS_NAME = "Class name should have grade number";
+    public static final String UNIQUE_SCHOOL_NAME = "school name should be unique";
     public static final String INVALID_SCHOOL_NAME = "At least 15 symbols.";
     public static final String FIELDS_MATCH = "Fields should match";
     public static final String UNIQUE_EMAIL = "Email should be unique.";

src/main/java/pmgkn/pescores/pescores/domain/enums/UserRoleEnum.java

@@ -1,5 +1,5 @@
 package pmgkn.pescores.pescores.domain.enums;
 
 public enum UserRoleEnum {
-    USER, ADMIN
+    USER, ADMIN, SUPERADMIN
 }

src/main/java/pmgkn/pescores/pescores/repositories/SchoolRepository.java

@@ -0,0 +1,15 @@
+package pmgkn.pescores.pescores.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import pmgkn.pescores.pescores.domain.entity.SchoolEntity;
+
+import java.util.Optional;
+import java.util.UUID;
+
+@Repository
+public interface SchoolRepository extends JpaRepository<SchoolEntity, UUID> {
+
+    Optional<SchoolEntity> findByName(String name);
+
+}

src/main/java/pmgkn/pescores/pescores/service/SchoolService.java

@@ -0,0 +1,7 @@
+package pmgkn.pescores.pescores.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class SchoolService {
+}

src/main/java/pmgkn/pescores/pescores/validation/common/UniqueSchoolName.java

@@ -0,0 +1,23 @@
+package pmgkn.pescores.pescores.validation.common;
+
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import static pmgkn.pescores.pescores.domain.entity.constants.ValidationErrorMessages.UNIQUE_SCHOOL_NAME;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+@Constraint(validatedBy = UniqueSchoolNameValidator.class)
+public @interface UniqueSchoolName {
+
+    String message() default UNIQUE_SCHOOL_NAME;
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+}

src/main/java/pmgkn/pescores/pescores/validation/common/UniqueSchoolNameValidator.java

@@ -0,0 +1,23 @@
+package pmgkn.pescores.pescores.validation.common;
+
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+import pmgkn.pescores.pescores.repositories.SchoolRepository;
+
+public class UniqueSchoolNameValidator implements ConstraintValidator<UniqueSchoolName, String> {
+
+    private final SchoolRepository schoolRepository;
+
+    public UniqueSchoolNameValidator(SchoolRepository schoolRepository) {
+        this.schoolRepository = schoolRepository;
+    }
+
+    @Override
+    public boolean isValid(String schoolName,
+                           ConstraintValidatorContext context) {
+
+        return this.schoolRepository
+                .findByName(schoolName)
+                .isEmpty();
+    }
+}

src/main/resources/application.yml

@@ -12,8 +12,8 @@ spring:
   datasource:
     driverClassName: com.mysql.cj.jdbc.Driver
     password: ${DB_PASSWORD}
-    url: jdbc:mysql://scores-pe-db.mysql.database.azure.com:3306/pe_scores?serverTimezone=UTC&useSSL=true&requireSSL=false
-#    url: jdbc:mysql://localhost:3306/pe_scores?allowPublicKeyRetrieval=true&useSSL=false&createDatabaseIfNotExist=true&serverTimezone=UTC
+#    url: jdbc:mysql://scores-pe-db.mysql.database.azure.com:3306/pe_scores?serverTimezone=UTC&useSSL=true&requireSSL=false
+    url: jdbc:mysql://localhost:3306/pe_scores?allowPublicKeyRetrieval=true&useSSL=false&createDatabaseIfNotExist=true&serverTimezone=UTC
     username: ${DB_USERNAME}
   jpa:
     database-platform: org.hibernate.dialect.MySQLDialect