refactor: implement holiday

src/main/java/app/teamwize/api/holiday/config/HolidayConfig.java

@@ -0,0 +1,20 @@
+package app.teamwize.api.holiday.config;
+
+import app.teamwize.api.holiday.provider.OpenHolidayProvider;
+import app.teamwize.api.holiday.provider.PublicHolidayProvider;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.client.RestClient;
+
+
+@Configuration
+public class HolidayConfig {
+
+    @Bean
+    PublicHolidayProvider openHolidayProvider() {
+        var restClient = RestClient.builder().baseUrl("https://openholidaysapi.org")
+                .build();
+        return new OpenHolidayProvider(restClient);
+    }
+
+}

src/main/java/app/teamwize/api/holiday/controller/HolidayController.java

@@ -0,0 +1,42 @@
+package app.teamwize.api.holiday.controller;
+
+import app.teamwize.api.auth.service.SecurityService;
+import app.teamwize.api.holiday.domain.exception.PublicHolidayProviderConnectionBrokenException;
+import app.teamwize.api.holiday.domain.response.FetchedPublicHoliday;
+import app.teamwize.api.holiday.domain.request.HolidayCreateRequest;
+import app.teamwize.api.holiday.domain.response.HolidayResponse;
+import app.teamwize.api.holiday.mapper.HolidayMapper;
+import app.teamwize.api.holiday.service.HolidayService;
+import app.teamwize.api.organization.exception.OrganizationNotFoundException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("holidays")
+@RequiredArgsConstructor
+public class HolidayController {
+
+    private final HolidayService holidayService;
+    private final SecurityService securityService;
+    private final HolidayMapper holidayMapper;
+
+    @PostMapping("batch")
+    public List<HolidayResponse> createHolidays(@RequestBody List<HolidayCreateRequest> requests) throws OrganizationNotFoundException {
+        var holidays = holidayService.createHolidays(securityService.getUserOrganizationId(), requests);
+        return holidayMapper.toHolidayResponses(holidays);
+    }
+
+    @GetMapping("fetch")
+    public List<FetchedPublicHoliday> fetchPublicHoliday(Integer year) throws OrganizationNotFoundException, PublicHolidayProviderConnectionBrokenException {
+        return holidayService.fetchPublicHolidays(securityService.getUserOrganizationId(), year);
+    }
+
+    @GetMapping
+    public List<HolidayResponse> getHolidays(Integer year, String countryCode) {
+        var holidays = holidayService.getHolidays(securityService.getUserOrganizationId(), year, countryCode);
+        return holidayMapper.toHolidayResponses(holidays);
+    }
+
+}

src/main/java/app/teamwize/api/holiday/domain/HolidayStatus.java

@@ -0,0 +1,6 @@
+package app.teamwize.api.holiday.domain;
+
+public enum HolidayStatus {
+    ACTIVE,
+    ARCHIVED
+}

src/main/java/app/teamwize/api/holiday/domain/entity/Holiday.java

@@ -0,0 +1,34 @@
+package app.teamwize.api.holiday.domain.entity;
+
+import app.teamwize.api.base.domain.entity.BaseAuditEntity;
+import app.teamwize.api.holiday.domain.HolidayStatus;
+import app.teamwize.api.organization.domain.entity.Organization;
+import jakarta.persistence.*;
+import lombok.Getter;
+import lombok.Setter;
+
+import java.time.LocalDate;
+
+@Getter
+@Setter
+@Entity
+@Table(name = "holidays")
+public class Holiday extends BaseAuditEntity {
+    @Id
+    @GeneratedValue(generator = "holiday_id_seq_generator")
+    @SequenceGenerator(name = "holiday_id_seq_generator", sequenceName = "holiday_id_seq", allocationSize = 10)
+    protected Long id;
+
+    private LocalDate date;
+
+    private String countryCode;
+
+    private String description;
+
+    @Enumerated(EnumType.STRING)
+    private HolidayStatus status;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    private Organization organization;
+
+}

src/main/java/app/teamwize/api/holiday/domain/exception/PublicHolidayProviderConnectionBrokenException.java

@@ -0,0 +1,4 @@
+package app.teamwize.api.holiday.domain.exception;
+
+public class PublicHolidayProviderConnectionBrokenException extends Exception {
+}

src/main/java/app/teamwize/api/holiday/domain/request/HolidayCreateRequest.java

@@ -0,0 +1,6 @@
+package app.teamwize.api.holiday.domain.request;
+
+import java.time.LocalDate;
+
+public record HolidayCreateRequest(String description, LocalDate date,String countryCode) {
+}

src/main/java/app/teamwize/api/holiday/domain/response/FetchedPublicHoliday.java

@@ -0,0 +1,5 @@
+package app.teamwize.api.holiday.domain.response;
+
+import java.time.LocalDate;
+
+public record FetchedPublicHoliday(LocalDate date, String type, String name){}

src/main/java/app/teamwize/api/holiday/domain/response/HolidayResponse.java

@@ -0,0 +1,6 @@
+package app.teamwize.api.holiday.domain.response;
+
+import java.time.LocalDate;
+
+public record HolidayResponse(Long id, String description, LocalDate date, String countryCode) {
+}

src/main/java/app/teamwize/api/holiday/mapper/HolidayMapper.java

@@ -0,0 +1,13 @@
+package app.teamwize.api.holiday.mapper;
+
+import app.teamwize.api.base.config.DefaultMapperConfig;
+import app.teamwize.api.holiday.domain.entity.Holiday;
+import app.teamwize.api.holiday.domain.response.HolidayResponse;
+import org.mapstruct.Mapper;
+
+import java.util.List;
+
+@Mapper(config = DefaultMapperConfig.class)
+public interface HolidayMapper {
+    List<HolidayResponse> toHolidayResponses(List<Holiday> holidays);
+}

src/main/java/app/teamwize/api/holiday/provider/OpenHolidayProvider.java

@@ -0,0 +1,57 @@
+package app.teamwize.api.holiday.provider;
+
+import app.teamwize.api.holiday.domain.response.FetchedPublicHoliday;
+import lombok.RequiredArgsConstructor;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.web.client.RestClient;
+
+import java.time.LocalDate;
+import java.util.List;
+
+import static org.springframework.http.MediaType.APPLICATION_JSON;
+
+@RequiredArgsConstructor
+public class OpenHolidayProvider implements PublicHolidayProvider {
+
+    private final RestClient restClient;
+
+    record OpenHolidayResponse(
+            String id,
+            LocalDate startDate,
+            String endDate,
+            String type,
+            List<OpenHolidayResponseName> name,
+            boolean nationwide) {
+    }
+
+    record OpenHolidayResponseName(
+            String language,
+            String text) {
+    }
+
+
+    @Override
+    public List<FetchedPublicHoliday> getPublicHolidays(String countryCode, Integer year) {
+        List<OpenHolidayResponse> publicHolidays = this.restClient.get().uri(uriBuilder -> uriBuilder
+                        .path("/PublicHolidays")
+                        .queryParam("countryIsoCode", countryCode)
+                        .queryParam("languageIsoCode", "EN")
+                        .queryParam("validFrom", LocalDate.of(year, 1, 1).toString())
+                        .queryParam("validTo", LocalDate.of(year + 1, 1, 1).toString())
+                        .build())
+
+                .accept(APPLICATION_JSON).retrieve()
+                .body(new ParameterizedTypeReference<>() {
+                });
+
+        return publicHolidays
+                .stream()
+                .map(this::toFetchedPublicHoliday)
+                .toList();
+    }
+
+
+    private FetchedPublicHoliday toFetchedPublicHoliday(OpenHolidayResponse response) {
+        return new FetchedPublicHoliday(response.startDate, response.type, response.name.get(0).text);
+    }
+}

src/main/java/app/teamwize/api/holiday/provider/PublicHolidayProvider.java

@@ -0,0 +1,10 @@
+package app.teamwize.api.holiday.provider;
+
+
+import app.teamwize.api.holiday.domain.response.FetchedPublicHoliday;
+
+import java.util.List;
+
+public interface PublicHolidayProvider {
+    List<FetchedPublicHoliday> getPublicHolidays(String countryCode, Integer year);
+}

src/main/java/app/teamwize/api/holiday/repository/HolidayRepository.java

@@ -0,0 +1,14 @@
+package app.teamwize.api.holiday.repository;
+
+import app.teamwize.api.holiday.domain.entity.Holiday;
+import io.hypersistence.utils.spring.repository.BaseJpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import java.time.LocalDate;
+import java.util.List;
+
+@RequestMapping
+public interface HolidayRepository extends BaseJpaRepository<Holiday, Long>, JpaSpecificationExecutor<Holiday> {
+    List<Holiday> findByOrganizationIdAndCountryCodeAndDateIsBetween(Long organizationId, String countryCode, LocalDate startDate,LocalDate endDate);
+}

src/main/java/app/teamwize/api/holiday/service/HolidayService.java

@@ -0,0 +1,56 @@
+package app.teamwize.api.holiday.service;
+
+import app.teamwize.api.holiday.domain.exception.PublicHolidayProviderConnectionBrokenException;
+import app.teamwize.api.holiday.domain.response.FetchedPublicHoliday;
+import app.teamwize.api.holiday.domain.entity.Holiday;
+import app.teamwize.api.holiday.domain.request.HolidayCreateRequest;
+import app.teamwize.api.holiday.provider.PublicHolidayProvider;
+import app.teamwize.api.holiday.repository.HolidayRepository;
+import app.teamwize.api.organization.exception.OrganizationNotFoundException;
+import app.teamwize.api.organization.service.OrganizationService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDate;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class HolidayService {
+
+    private final HolidayRepository holidayRepository;
+    private final OrganizationService organizationService;
+    private final PublicHolidayProvider publicHolidayProvider;
+
+    @Transactional
+    public List<Holiday> createHolidays(Long organizationId, List<HolidayCreateRequest> requests) throws OrganizationNotFoundException {
+        var organization = organizationService.getOrganization(organizationId);
+        var holidays = requests.stream().map(holidayCreateRequest -> new Holiday()
+                .setDescription(holidayCreateRequest.description())
+                .setDate(holidayCreateRequest.date())
+                .setCountryCode(holidayCreateRequest.countryCode())
+                .setOrganization(organization)
+        ).toList();
+        return holidayRepository.persistAll(holidays);
+    }
+
+    @Transactional
+    public List<FetchedPublicHoliday> fetchPublicHolidays(Long organizationId, Integer year) throws OrganizationNotFoundException, PublicHolidayProviderConnectionBrokenException {
+        if (year == null) {
+            year = LocalDate.now().getYear();
+        }
+        var organization = organizationService.getOrganization(organizationId);
+        try {
+            return publicHolidayProvider.getPublicHolidays(organization.getCountry(), year);
+        } catch (Exception ex) {
+            throw new PublicHolidayProviderConnectionBrokenException();
+        }
+    }
+
+    public List<Holiday> getHolidays(Long organizationId, Integer year, String countryCode) {
+        var startDate = LocalDate.of(year, 1, 1);
+        var endDate = startDate.plusYears(1);
+        return holidayRepository.findByOrganizationIdAndCountryCodeAndDateIsBetween(organizationId, countryCode, startDate, endDate);
+    }
+}

src/main/resources/db/changelog/20240815-1430-create-holidays-table.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<databaseChangeLog
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+         http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
+
+    <changeSet id="20240815-1430-create-holidays-table" author="M.Karimi">
+        <createSequence sequenceName="holiday_id_seq" startValue="1" minValue="1" incrementBy="10" cycle="false"/>
+
+        <createTable tableName="holidays">
+            <column name="id" type="BIGINT" defaultValue="nextval('holiday_id_seq')">
+                <constraints nullable="false" primaryKey="true" primaryKeyName="holiday_key_pkey"/>
+            </column>
+            <column name="created_at" type="TIMESTAMP WITHOUT TIME ZONE"/>
+            <column name="updated_at" type="TIMESTAMP WITHOUT TIME ZONE"/>
+
+
+            <column name="description" type="VARCHAR"/>
+
+            <column name="status" type="VARCHAR"/>
+
+            <column name="country_code" type="VARCHAR"/>
+
+            <column name="date" type="DATE"/>
+
+            <column name="organization_id" type="BIGINT">
+                <constraints nullable="false"/>
+            </column>
+
+            <column name="metadata" type="JSONB"/>
+        </createTable>
+
+        <addForeignKeyConstraint baseTableName="holidays" baseColumnNames="organization_id"
+                                 constraintName="holidays_organization_id_fkey"
+                                 referencedTableName="organizations" referencedColumnNames="id"/>
+    </changeSet>
+</databaseChangeLog>

src/main/resources/db/changelog/db.changelog-master.yaml

@@ -16,4 +16,7 @@ databaseChangeLog:
       relativeToChangelogFile: true
   - include:
       file: 20240714-1651-add-timezone-workingdays-to-organizations-table.xml
+      relativeToChangelogFile: true
+  - include:
+      file: 20240815-1430-create-holidays-table.xml
       relativeToChangelogFile: true