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feat: Add Category enum for dataset classification & Add api endpoint

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This commit is contained in:
Erik Foris 2024-06-28 12:47:25 +02:00
parent ca2f67cb25
commit 5ccfe8ddb2
7 changed files with 102 additions and 56 deletions
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18
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/controler/CategoryController.java Normal file
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@ -0,0 +1,18 @@
package de.uni_passau.fim.PADAS.group3.DataDash.controler;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import de.uni_passau.fim.PADAS.group3.DataDash.model.Category;
import org.springframework.web.bind.annotation.GetMapping;
@RestController
@RequestMapping("/api/v1/categories")
public class CategoryController {
@GetMapping
public Category[] getMethodName() {
return Category.values();
}
}

9
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/controler/DatasetController.java
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@ -4,6 +4,8 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.web.bind.annotation.*;
import de.uni_passau.fim.PADAS.group3.DataDash.model.Category;
import de.uni_passau.fim.PADAS.group3.DataDash.model.Dataset;
import de.uni_passau.fim.PADAS.group3.DataDash.model.DatasetService;
import de.uni_passau.fim.PADAS.group3.DataDash.model.Type;
@ -82,10 +84,11 @@ public class DatasetController {
@RequestParam(value = "page", required = false, defaultValue = "0") int page,
@RequestParam(value = "size", required = false, defaultValue = "20") int size,
@RequestParam(value = "sort", required = false, defaultValue = "upvotes") String sort,
@RequestParam(value = "direction", required = false, defaultValue = "desc") String direction) {
@RequestParam(value = "direction", required = false, defaultValue = "desc") String direction,
@RequestParam(value = "categorie", required = false) Category categories) {
Pageable pageable = PageRequest.of(page, size,
Sort.by(direction.equals("asc") ? Sort.Direction.ASC : Sort.Direction.DESC, sort));
return datasetService.getDatasetsByOptionalCriteria(title, description, author, abst, type, raiting, pageable);
return datasetService.getDatasetsByOptionalCriteria(title, description, author, abst, type, raiting,categories,pageable);
}
@GetMapping("/search")
@ -99,4 +102,4 @@ public class DatasetController {
return datasetService.searchByOptionalCriteria(search, pageable);
}
}
}

14
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/Category.java Normal file
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@ -0,0 +1,14 @@
package de.uni_passau.fim.PADAS.group3.DataDash.model;
public enum Category {
HEALTH,
ENVIRONMENT,
ECONOMY,
POLITICS,
TECHNOLOGY,
SPORTS,
SCIENCE,
CULTURE,
EDUCATION,
OTHER
}

16
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/Dataset.java
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@ -38,10 +38,10 @@ public class Dataset {
private int upvotes;
private URL url;
@Enumerated(EnumType.STRING)
private Category categorie;
private String[] categories;
public Dataset(String title, String abst, String description, String author, URL url, String[] categories, Type type) {
public Dataset(String title, String abst, String description, String author, URL url, Category categories, Type type) {
this.raiting = 0;
this.votes = 0;
@ -51,7 +51,7 @@ public class Dataset {
setDescription(description);
setAuthor(author);
setDate(LocalDate.now());
setCategories(categories);
setCategorie(categories);
setType(type);
setUrl(url);
}
@ -68,8 +68,8 @@ public class Dataset {
return author;
}
public String[] getCategories() {
return categories;
public Category getCategorie() {
return categorie;
}
public LocalDate getDate() {
@ -116,8 +116,8 @@ public class Dataset {
this.author = author;
}
public void setCategories(String[] categories) {
this.categories = categories;
public void setCategorie(Category categories) {
this.categorie = categories;
}
public void setDate(LocalDate localDate) {

7
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/DatasetService.java
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@ -85,11 +85,10 @@ public class DatasetService {
}
public Page<Dataset> getDatasetsByOptionalCriteria(String title, String description, String author, String abst,
Type type, Float raiting, Pageable pageable) {
String[] categories = null;
Type type, Float raiting, Category category, Pageable pageable) {
return datasetRepository.findByOptionalCriteria(Optional.ofNullable(title), Optional.ofNullable(description),
Optional.ofNullable(author), Optional.ofNullable(abst), Optional.ofNullable(type),
Optional.ofNullable(categories), Optional.ofNullable(raiting), pageable);
Optional.ofNullable(author), Optional.ofNullable(abst), Optional.ofNullable(type), Optional.ofNullable(category),
Optional.ofNullable(raiting), pageable);
}
public Page<Dataset> searchByOptionalCriteria(String search, Pageable pageable) {

2
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/LoadDummyDatabase.java
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@ -23,7 +23,7 @@ public class LoadDummyDatabase {
return args -> {
for (int i = 0; i < 100; i++) {
Dataset dataset = new Dataset("Title" + i, "Abst" + i, "Description" + i, "Author" + i,null, new String[]{"Category" + i}, Type.API);
Dataset dataset = new Dataset("Title" + i, "Abst" + i, "Description" + i, "Author" + i,null, Category.EDUCATION, Type.API);
repository.save(dataset);
log.info("Preloading" + repository.save(dataset));
}

92
src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/dataRepository.java
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@ -12,48 +12,60 @@ import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
public interface dataRepository extends JpaRepository<Dataset, UUID>{
public interface dataRepository extends JpaRepository<Dataset, UUID> {
Dataset getDatasetById(UUID id);
List<Dataset> findByTitle(String title);
List<Dataset> findByTitleLike(String title);
List<Dataset> findByAuthorLike(String author);
List<Dataset> findByType(Type type);
List<Dataset> findByAuthor(String author);
List<Dataset> findByAbstLike(String abst);
List<Dataset> findByDescriptionLike(String description);
List<Dataset> findByCategories(String[] categories);
List<Dataset> findByRaitingGreaterThan(float raiting);
List<Dataset> findByVotesGreaterThan(int votes);
List<Dataset> findByDateAfter(Date date);
List<Dataset> findByDateBefore(Date date);
List<Dataset> findByDateBetween(Date date1, Date date2);
@SuppressWarnings("null")
Page<Dataset> findAll(Pageable pageable);
Dataset getDatasetById(UUID id);
@Query("SELECT d FROM Dataset d WHERE " +
"(COALESCE(:title, '') = '' OR d.title LIKE :title) AND " +
"(COALESCE(:description, '') = '' OR d.description LIKE :description) AND" +
"(COALESCE(:author, '') = '' OR d.author LIKE :author) AND" +
"(COALESCE(:abst, '') = '' OR d.abst LIKE :abst) AND" +
"(:type IS NULL OR d.type = :type) AND"+
"(:categories IS NULL OR d.categories = :categories) AND" +
"(:raiting IS NULL OR d.raiting > :raiting)")
Page<Dataset>findByOptionalCriteria(@Param("title") Optional<String> title,
@Param("description") Optional<String> description,
@Param("author") Optional<String> author,
@Param("abst") Optional<String> abst,
@Param("type") Optional<Type> type,
@Param("categories") Optional<String[]> categories,
@Param("raiting") Optional<Float> raiting,
Pageable pageable);
List<Dataset> findByTitle(String title);
List<Dataset> findByTitleLike(String title);
@Query("SELECT d FROM Dataset d WHERE " +
"(LOWER(d.title) LIKE LOWER(:search)) OR " +
"(LOWER(d.description) LIKE LOWER(:search)) OR " +
"(LOWER(d.author) LIKE LOWER(:search))")
Page<Dataset>searchByOptionalCriteria(@Param("search") Optional<String> search,
Pageable pageable);
List<Dataset> findByAuthorLike(String author);
List<Dataset> findByType(Type type);
List<Dataset> findByAuthor(String author);
List<Dataset> findByAbstLike(String abst);
List<Dataset> findByDescriptionLike(String description);
List<Dataset> findByRaitingGreaterThan(float raiting);
List<Dataset> findByVotesGreaterThan(int votes);
List<Dataset> findByDateAfter(Date date);
List<Dataset> findByDateBefore(Date date);
List<Dataset> findByCategorie(Category categorie);
List<Dataset> findByDateBetween(Date date1, Date date2);
@SuppressWarnings("null")
Page<Dataset> findAll(Pageable pageable);
@Query("SELECT d FROM Dataset d WHERE " +
"(COALESCE(:title, '') = '' OR d.title LIKE :title) AND " +
"(COALESCE(:description, '') = '' OR d.description LIKE :description) AND" +
"(COALESCE(:author, '') = '' OR d.author LIKE :author) AND" +
"(COALESCE(:abst, '') = '' OR d.abst LIKE :abst) AND" +
"(:type IS NULL OR d.type = :type) AND" +
"(:categorie IS NULL OR d.categorie = :categorie) AND" +
"(:raiting IS NULL OR d.raiting > :raiting)")
Page<Dataset> findByOptionalCriteria(@Param("title") Optional<String> title,
@Param("description") Optional<String> description,
@Param("author") Optional<String> author,
@Param("abst") Optional<String> abst,
@Param("type") Optional<Type> type,
@Param("categorie") Optional<Category> categories,
@Param("raiting") Optional<Float> raiting,
Pageable pageable);
@Query("SELECT d FROM Dataset d WHERE " +
"(LOWER(d.title) LIKE LOWER(:search)) OR " +
"(LOWER(d.description) LIKE LOWER(:search)) OR " +
"(LOWER(d.author) LIKE LOWER(:search))")
Page<Dataset> searchByOptionalCriteria(@Param("search") Optional<String> search,
Pageable pageable);
}