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package eu.dnetlib.uoamonitorservice.controllers;
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import eu.dnetlib.uoamonitorservice.dao.*;
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import eu.dnetlib.uoamonitorservice.entities.*;
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import eu.dnetlib.uoamonitorservice.handlers.EntityNotFoundException;
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import eu.dnetlib.uoamonitorservice.handlers.PathNotValidException;
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import org.apache.log4j.Logger;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import java.util.ArrayList;
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import java.util.List;
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@RestController
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@CrossOrigin(origins = "*")
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public class CategoryController {
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private final Logger log = Logger.getLogger(this.getClass());
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@Autowired
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private StakeholderDAO stakeholderDAO;
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@Autowired
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private TopicDAO topicDAO;
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@Autowired
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private CategoryDAO categoryDAO;
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@Autowired
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private SubCategoryDAO subCategoryDAO;
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@Autowired
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private IndicatorDAO indicatorDAO;
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@Autowired
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private SubCategoryController subCategoryController;
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public Category<SubCategory> buildCategory(Category<SubCategory> categoryFull) {
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Category<String> category = new Category<>(categoryFull);
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List<String> subCategories = new ArrayList<>();
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List<SubCategory> subCategoriesFull = new ArrayList<>();
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for(SubCategory<Indicator> subCategory : categoryFull.getSubCategories()) {
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SubCategory<Indicator> subcategoryFull = subCategoryController.buildSubCategory(subCategory);
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subCategoriesFull.add(subcategoryFull);
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subCategories.add(subcategoryFull.getId());
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}
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categoryFull.setSubCategories(subCategoriesFull);
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category.setSubCategories(subCategories);
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categoryDAO.save(category);
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categoryFull.setId(category.getId());
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return categoryFull;
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}
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@RequestMapping(value = "/{stakeholderId}/{topicId}/save", method = RequestMethod.POST)
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public Category<SubCategory> saveCategory(@PathVariable("stakeholderId") String stakeholderId,
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@PathVariable("topicId") String topicId,
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@RequestBody Category<SubCategory> categoryFull) {
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log.debug("save category");
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log.debug("Alias: "+categoryFull.getAlias() + " - Id: "+categoryFull.getId() + " - Stakeholder: "+stakeholderId + " - Topic: "+topicId);
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Stakeholder<String> stakeholder = stakeholderDAO.findById(stakeholderId);
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if(stakeholder != null) {
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Topic<String> topic = topicDAO.findById(topicId);
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if(topic != null) {
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if(stakeholder.getTopics().contains(topicId)) {
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// if category not exists (no id), create a new default subcategory, identical to category
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if(categoryFull.getId() == null) {
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SubCategory<String> subCategory = new SubCategory<>();
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subCategory.createOverviewSubCategory(categoryFull);
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subCategoryDAO.save(subCategory);
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List<SubCategory> subCategories = categoryFull.getSubCategories();
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subCategories.add(subCategory);
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}
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Category<String> category = new Category<>(categoryFull);
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List<String> subCategories = new ArrayList<>();
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for(SubCategory subCategory : categoryFull.getSubCategories()) {
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subCategories.add(subCategory.getId());
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}
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category.setSubCategories(subCategories);
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categoryDAO.save(category);
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if(stakeholder.getDefaultId() == null) {
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if(categoryFull.getId() == null) {
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onSaveDefaultCategory(category, topicId);
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} else {
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onUpdateDefaultCategory(category);
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}
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}
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List<String> categories = topic.getCategories();
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int index = categories.indexOf(category.getId());
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if(index == -1) {
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categories.add(category.getId());
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topicDAO.save(topic);
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log.debug("Category saved!");
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categoryFull.setId(category.getId());
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}
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subCategories = null;
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category = null;
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} else {
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// EXCEPTION - Topic not found in Stakeholder: stakeholder.getAlias();
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throw new PathNotValidException("Save category: Topic with id: "+topicId+" not found in Stakeholder: "+stakeholderId);
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}
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} else {
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// EXCEPTION - Topic not found
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throw new EntityNotFoundException("Save category: Topic with id: "+topicId+" not found");
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}
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} else {
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// EXCEPTION - Stakeholder not found
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throw new EntityNotFoundException("Save category: Stakeholder with id: "+stakeholderId+" not found");
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}
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return categoryFull;
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}
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public void onSaveDefaultCategory(Category<String> category, String topicId) {
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log.debug("On save default category");
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List<Topic> topics = topicDAO.findByDefaultId(topicId);
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for(Topic topic : topics) {
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Category categoryNew = new Category();
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categoryNew.copyFromDefault(category);
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categoryDAO.save(categoryNew);
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List<String> categories = topic.getCategories();
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categories.add(categoryNew.getId());
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topicDAO.save(topic);
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}
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String subCategoryOverviewId = category.getSubCategories().get(0);
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SubCategory subCategoryOverview = subCategoryDAO.findById(subCategoryOverviewId);
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subCategoryController.onSaveDefaultSubCategory(subCategoryOverview, category.getId());
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}
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public void onUpdateDefaultCategory(Category category) {
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log.debug("On update default category");
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List<Category> categories = categoryDAO.findByDefaultId(category.getId());
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boolean changed = false;
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for(Category categoryBasedOnDefault : categories) {
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if(category.getName() != null && !category.getName().equals(categoryBasedOnDefault.getName())) {
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changed = true;
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}
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if(category.getDescription() != null && !category.getDescription().equals(categoryBasedOnDefault.getDescription())) {
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changed = true;
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}
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if(!changed) {
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break;
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}
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categoryBasedOnDefault.setName(category.getName());
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categoryBasedOnDefault.setDescription(category.getDescription());
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categoryDAO.save(categoryBasedOnDefault);
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}
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}
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@RequestMapping(value = "/{stakeholderId}/{topicId}/{categoryId}/delete", method = RequestMethod.DELETE)
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public boolean deleteCategory(@PathVariable("stakeholderId") String stakeholderId,
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@PathVariable("topicId") String topicId,
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@PathVariable("categoryId") String categoryId) {
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log.debug("delete category");
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log.debug("Id: "+categoryId + " - Stakeholder: "+stakeholderId + " - Topic: "+topicId);
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Stakeholder<String> stakeholder = stakeholderDAO.findById(stakeholderId);
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if(stakeholder != null) {
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Topic<String> topic = topicDAO.findById(topicId);
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if(topic != null) {
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if(stakeholder.getTopics().contains(topicId)) {
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Category<String> category = categoryDAO.findById(categoryId);
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if(category != null) {
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List<String> categories = topic.getCategories();
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int index = categories.indexOf(categoryId);
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if(index != -1) {
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for(String subCategoryId : category.getSubCategories()) {
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SubCategory<String> subcategory = subCategoryDAO.findById(subCategoryId);
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if(subcategory == null) {
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// EXCEPTION - SubCategory not found
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throw new EntityNotFoundException("Delete category: SubCategory with id: "+subCategoryId+" not found (subcategory exists in category: "+categoryId+")");
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}
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for(String chartId : subcategory.getCharts()) {
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indicatorDAO.delete(chartId);
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}
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subcategory.setCharts(null);
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for(String numberId : subcategory.getNumbers()) {
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indicatorDAO.delete(numberId);
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}
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subcategory.setNumbers(null);
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subCategoryDAO.delete(subCategoryId);
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}
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category.setSubCategories(null);
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categories.remove(index);
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topicDAO.save(topic);
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categoryDAO.delete(categoryId);
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log.debug("Category deleted!");
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} else {
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// EXCEPTION - Category not found in Stakeholder: stakeholder.getAlias(); -> Topic: topic.getAlias();
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throw new PathNotValidException("Delete category: Category with id: "+categoryId+" not found in Topic: "+topicId);
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}
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} else {
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// EXCEPTION - Category not found
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throw new EntityNotFoundException("Delete category: Category with id: "+categoryId+" not found");
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}
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} else {
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// EXCEPTION - Topic not found in Stakeholder: stakeholder.getAlias();
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throw new PathNotValidException("Delete category: Topic with id: "+topicId+" not found in Stakeholder: "+stakeholderId);
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}
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} else {
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// EXCEPTION - Topic not found
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throw new EntityNotFoundException("Delete category: Topic with id: "+topicId+" not found");
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}
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} else {
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// EXCEPTION - Stakeholder not found
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throw new EntityNotFoundException("Delete category: Stakeholder with id: "+stakeholderId+" not found");
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}
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return true;
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}
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}
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