55 lines
1.3 KiB
Java
Executable File
55 lines
1.3 KiB
Java
Executable File
package com.plannaplan.services;
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import java.util.List;
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import java.util.Optional;
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import com.plannaplan.entities.Groups;
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import com.plannaplan.repositories.GroupRepository;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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@Service
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public class GroupService {
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@Autowired
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private GroupRepository repo;
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public GroupService() {
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}
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public Optional<Groups> find(int time, int capacity, String room) {
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return this.repo.find(time, room, capacity);
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}
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public List<Groups> getGroupsByCourse(Long id) {
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return this.repo.getByCourse(id);
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}
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public Groups save(Groups group) {
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this.repo.save(group);
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return group;
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}
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public void delete(Groups groups) {
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this.repo.delete(groups);
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}
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public int getGroupsAmmount() {
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return (int) this.repo.count();
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}
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public Optional<Groups> getGroupById(Long id) {
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return this.repo.findById(id);
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}
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public Long findNotExistingGroup(List<Long> ids) {
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Long response = Long.MIN_VALUE;
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for (Long oneId : ids) {
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if (this.repo.existsById(oneId) == false) {
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response = oneId;
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}
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}
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return response;
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}
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} |