D-Net

package eu.dnetlib.uoaadmintools.controllers;

import eu.dnetlib.uoaadmintools.dao.CommunityDAO;

import eu.dnetlib.uoaadmintools.dao.PageDAO;

import eu.dnetlib.uoaadmintools.entities.Community;

import eu.dnetlib.uoaadmintools.entities.CommunityEntity;

import eu.dnetlib.uoaadmintools.entities.Entity;

import eu.dnetlib.uoaadmintools.dao.EntityDAO;

import eu.dnetlib.uoaadmintools.entities.Page;

import org.apache.log4j.Logger;

import org.springframework.web.bind.annotation.CrossOrigin;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestBody;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.RestController;

import java.util.List;

import java.util.Map;

@RestController

@CrossOrigin(origins = "*")

public class EntityController {

    private final Logger log = Logger.getLogger(this.getClass());

    @Autowired

    private EntityDAO entityDAO;

    @Autowired

    private PageDAO pageDAO;

    @Autowired

    private CommunityDAO communityDAO;

    @RequestMapping(value = "/entity", method = RequestMethod.GET)

    public List<Entity> getAllEntities() {

        return entityDAO.findAll();

    }

    @RequestMapping(value = "/entity", method = RequestMethod.DELETE)

    public void deleteAllEntities() {

        entityDAO.deleteAll();

    }

    @RequestMapping(value = "/entity", method = RequestMethod.POST)

    public Entity insertOrUpdateEntity(@RequestBody Entity entity) {

        return entityDAO.save(entity);

    }

    @RequestMapping(value = "/entity/{id}", method = RequestMethod.GET)

    public Entity getEntity(@PathVariable(value = "id") String id) {

        return entityDAO.findById(id);

    }

    @RequestMapping(value = "/entity/{id}", method = RequestMethod.DELETE)

    public void deleteEntity(@PathVariable(value = "id") String id) {

        entityDAO.delete(id);

    }

    @RequestMapping(value = "/entity/update", method = RequestMethod.POST)

    public CommunityEntity updateEntity(@RequestBody CommunityEntity communityEntity) {

        Entity entity = this.getEntityByCommunityEntity(communityEntity);

        entityDAO.save(entity);

        return communityEntity;

    }

    @RequestMapping(value = "/entity/save", method = RequestMethod.POST)

    public CommunityEntity insertEntity(@RequestBody Entity entity) {

        //Entity entity = this.getEntityByCommunityEntity(communityEntity);

        Entity savedEntity = entityDAO.save(entity);

        CommunityEntity communityEntity = new CommunityEntity(savedEntity);

        // add entity in communities

        List<Community> communities = communityDAO.findAll();

        for( Community community : communities ) {

            Map<String, Boolean> entities = community.getEntities();

            entities.put(entity.getId(), true);

            community.setEntities(entities);

            communityDAO.save(community);

        }

        return communityEntity;

    }

    private Entity getEntityByCommunityEntity(CommunityEntity communityEntity) {

        Entity entity = new Entity();

        entity.setId(communityEntity.getId());

        entity.setPid(communityEntity.getPid());

        entity.setName(communityEntity.getName());

        return entity;

    }

    @RequestMapping(value = "/entity/delete", method = RequestMethod.POST)

    public Boolean deleteEntities(@RequestBody List<String> entities) throws Exception {

        for (String id: entities) {

            entityDAO.delete(id);

            // delete entity from communities

            List<Community> communities = communityDAO.findAll();

            for( Community community : communities ) {

                Map<String, Boolean> communityEntities = community.getEntities();

                communityEntities.remove(id);

                community.setEntities(communityEntities);

                communityDAO.save(community);

            }

            // delete entity from pages

            List<Page> pages = pageDAO.findAll();

            for( Page page : pages ) {

                List<String> pageEntities = page.getEntities();

                int index = 0;

                for(String pageEntity : pageEntities) {

                    if(pageEntity == id) {

                        pageEntities.remove(index);

                        break;

                    }

                    index++;

                }

                page.setEntities(pageEntities);

                pageDAO.save(page);

            }

        }

        return true;

    }

}