wordstudent

Tool for learning meaning of words
git clone git://git.wimdupont.com/wordstudent.git
Log | Files | Refs | README | LICENSE

WordRepository.java (1729B)

      1 package com.wimdupont.client;
      2 
      3 import com.fasterxml.jackson.core.JsonProcessingException;
      4 import com.fasterxml.jackson.databind.ObjectMapper;
      5 import com.wimdupont.config.ApplicationProperties;
      6 import com.wimdupont.model.db.WordCouchDocument;
      7 import com.wimdupont.model.db.WordSelectorResponse;
      8 import com.wimdupont.model.dto.WordDto;
      9 
     10 import java.util.ArrayList;
     11 import java.util.List;
     12 import java.util.Optional;
     13 
     14 
     15 public class WordRepository {
     16 
     17     private final ApplicationProperties applicationProperties = ApplicationProperties.getInstance();
     18 
     19     public List<String> findAllWords() {
     20         return Client.get(applicationProperties.getCouchdbUrl() + "/_all_docs?include_docs=true", WordCouchDocument.class)
     21                 .map(wordCouchDocument -> wordCouchDocument.rows().stream().map(row -> row.doc().word()).toList())
     22                 .orElseGet(ArrayList::new);
     23     }
     24 
     25     public Optional<WordDto> findByWord(String word) {
     26         var url = applicationProperties.getCouchdbUrl() + "/_find";
     27         var requestString = String.format("{ \"selector\": { \"word\": { \"$eq\": \"%s\" } } }", word);
     28         return Client.post(url, WordSelectorResponse.class, requestString).flatMap(f -> f.docs().stream().findAny());
     29     }
     30 
     31     public void save(WordDto wordDto) {
     32         if (findByWord(wordDto.word()).isEmpty()) {
     33             var url = applicationProperties.getCouchdbUrl();
     34             try {
     35                 Client.post(url, WordSelectorResponse.class, new ObjectMapper().writeValueAsString(wordDto));
     36             } catch (JsonProcessingException e) {
     37                 throw new RuntimeException(e);
     38             }
     39         } else {
     40             System.out.printf("Word %s already saved", wordDto.word());
     41         }
     42     }
     43 }