86 lines
3.0 KiB
Java
86 lines
3.0 KiB
Java
package eu.dnetlib.broker.controllers;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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import java.util.function.Predicate;
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import java.util.regex.Pattern;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.DeleteMapping;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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import eu.dnetlib.broker.LiteratureBrokerServiceApplication;
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import eu.dnetlib.broker.common.topics.TopicType;
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import eu.dnetlib.broker.common.topics.TopicTypeRepository;
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import eu.dnetlib.common.controller.AbstractDnetController;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.tags.Tag;
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@RestController
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@RequestMapping("/api/topic-types")
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@Tag(name = LiteratureBrokerServiceApplication.TAG_TOPIC_TYPES)
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public class TopicsController extends AbstractDnetController {
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@Autowired
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private TopicTypeRepository topicTypeRepo;
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private final Predicate<String> verifyExpression =
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Pattern.compile("^([a-zA-Z0-9._-]+|<[a-zA-Z0-9._-]+>)(\\/([a-zA-Z0-9._-]+|<[a-zA-Z0-9._-]+>))+$").asPredicate();
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@Operation(summary = "Return the list of topic types")
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@GetMapping("")
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public Iterable<TopicType> listTopicTypes() {
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return topicTypeRepo.findAll();
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}
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@Operation(summary = "Register a new topic type")
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@PostMapping("/add")
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public TopicType registerTopicType(@RequestParam final String name,
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@RequestParam final String expression,
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@RequestParam final String producerId,
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@RequestParam final String mapKeys) {
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if (StringUtils.isBlank(name)) { throw new IllegalArgumentException("name is empty"); }
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if (StringUtils.isBlank(expression)) { throw new IllegalArgumentException("expression is empty"); }
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if (!verifyExpression.test(expression)) { throw new IllegalArgumentException("Invalid expression: " + expression); }
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final String id = "tt-" + UUID.randomUUID();
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final TopicType type = new TopicType(id, name, expression, producerId, mapKeys);
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topicTypeRepo.save(type);
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return type;
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}
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@Operation(summary = "Return a topic type by ID")
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@GetMapping("/{id}")
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public TopicType getTopicType(@PathVariable final String id) {
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return topicTypeRepo.findById(id).get();
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}
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@Operation(summary = "Delete a topic type by ID")
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@DeleteMapping("/{id}")
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public List<String> deleteTopicType(@PathVariable final String id) {
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topicTypeRepo.deleteById(id);
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return Arrays.asList("Done.");
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}
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@Operation(summary = "Delete all topic types")
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@DeleteMapping("")
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public Map<String, Object> clearTopicTypes() {
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final Map<String, Object> res = new HashMap<>();
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topicTypeRepo.deleteAll();
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res.put("deleted", "all");
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return res;
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}
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}
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