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9 changes: 2 additions & 7 deletions
9
...oot-jooq-r2dbc-sample/src/main/java/com/example/jooq/r2dbc/repository/PostRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,8 @@ | ||
| package com.example.jooq.r2dbc.repository; | ||
|
|
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| import com.example.jooq.r2dbc.entities.Post; | ||
| import com.example.jooq.r2dbc.repository.custom.CustomPostRepository; | ||
| import java.util.UUID; | ||
| import org.springframework.data.r2dbc.repository.Query; | ||
| import org.springframework.data.r2dbc.repository.R2dbcRepository; | ||
| import reactor.core.publisher.Flux; | ||
|
|
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| public interface PostRepository extends R2dbcRepository<Post, UUID> { | ||
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| @Query("SELECT * FROM posts where title like :title") | ||
| public Flux<Post> findByTitleContains(String title); | ||
| } | ||
| public interface PostRepository extends R2dbcRepository<Post, UUID>, CustomPostRepository {} |
7 changes: 0 additions & 7 deletions
7
...dbc-sample/src/main/java/com/example/jooq/r2dbc/repository/PostTagRelationRepository.java
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3 changes: 2 additions & 1 deletion
3
...boot-jooq-r2dbc-sample/src/main/java/com/example/jooq/r2dbc/repository/TagRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,8 @@ | ||
| package com.example.jooq.r2dbc.repository; | ||
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| import com.example.jooq.r2dbc.entities.Tags; | ||
| import com.example.jooq.r2dbc.repository.custom.CustomTagRepository; | ||
| import java.util.UUID; | ||
| import org.springframework.data.r2dbc.repository.R2dbcRepository; | ||
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| public interface TagRepository extends R2dbcRepository<Tags, UUID> {} | ||
| public interface TagRepository extends R2dbcRepository<Tags, UUID>, CustomTagRepository {} |
10 changes: 10 additions & 0 deletions
10
...c-sample/src/main/java/com/example/jooq/r2dbc/repository/custom/CustomPostRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| package com.example.jooq.r2dbc.repository.custom; | ||
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| import com.example.jooq.r2dbc.model.response.PostResponse; | ||
| import org.springframework.data.domain.Page; | ||
| import org.springframework.data.domain.Pageable; | ||
| import reactor.core.publisher.Mono; | ||
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| public interface CustomPostRepository { | ||
| Mono<Page<PostResponse>> findByKeyword(String keyword, Pageable pageable); | ||
| } |
11 changes: 11 additions & 0 deletions
11
...bc-sample/src/main/java/com/example/jooq/r2dbc/repository/custom/CustomTagRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| package com.example.jooq.r2dbc.repository.custom; | ||
|
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| import com.example.jooq.r2dbc.entities.Tags; | ||
| import org.springframework.data.domain.Page; | ||
| import org.springframework.data.domain.Pageable; | ||
| import reactor.core.publisher.Mono; | ||
|
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| public interface CustomTagRepository { | ||
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| Mono<Page<Tags>> findAll(Pageable pageable); | ||
| } |
89 changes: 89 additions & 0 deletions
89
...src/main/java/com/example/jooq/r2dbc/repository/custom/impl/CustomPostRepositoryImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| package com.example.jooq.r2dbc.repository.custom.impl; | ||
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| import static com.example.jooq.r2dbc.testcontainersflyway.db.Tables.*; | ||
| import static com.example.jooq.r2dbc.testcontainersflyway.db.Tables.POSTS; | ||
| import static org.jooq.impl.DSL.multiset; | ||
| import static org.jooq.impl.DSL.select; | ||
|
|
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| import com.example.jooq.r2dbc.model.response.PostCommentResponse; | ||
| import com.example.jooq.r2dbc.model.response.PostResponse; | ||
| import com.example.jooq.r2dbc.repository.custom.CustomPostRepository; | ||
| import com.example.jooq.r2dbc.testcontainersflyway.db.tables.PostComments; | ||
| import com.example.jooq.r2dbc.testcontainersflyway.db.tables.Posts; | ||
| import org.jooq.Condition; | ||
| import org.jooq.DSLContext; | ||
| import org.jooq.Record1; | ||
| import org.jooq.impl.DSL; | ||
| import org.springframework.data.domain.Page; | ||
| import org.springframework.data.domain.PageImpl; | ||
| import org.springframework.data.domain.Pageable; | ||
| import org.springframework.util.StringUtils; | ||
| import reactor.core.publisher.Flux; | ||
| import reactor.core.publisher.Mono; | ||
|
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| public class CustomPostRepositoryImpl extends JooqSorting implements CustomPostRepository { | ||
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| private final DSLContext dslContext; | ||
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| public CustomPostRepositoryImpl(DSLContext dslContext) { | ||
| this.dslContext = dslContext; | ||
| } | ||
|
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| @Override | ||
| public Mono<Page<PostResponse>> findByKeyword(String keyword, Pageable pageable) { | ||
| Condition where = DSL.trueCondition(); | ||
| if (StringUtils.hasText(keyword)) { | ||
| where = where.and(POSTS.TITLE.likeIgnoreCase("%" + keyword + "%")); | ||
| } | ||
| var dataSql = | ||
| dslContext | ||
| .select( | ||
| POSTS.ID, | ||
| POSTS.TITLE, | ||
| POSTS.CONTENT, | ||
| multiset( | ||
| select( | ||
| PostComments.POST_COMMENTS.ID, | ||
| PostComments.POST_COMMENTS.CONTENT, | ||
| PostComments.POST_COMMENTS | ||
| .CREATED_AT) | ||
| .from(PostComments.POST_COMMENTS) | ||
| .where( | ||
| PostComments.POST_COMMENTS.POST_ID | ||
| .eq(Posts.POSTS.ID))) | ||
| .as("comments") | ||
| .convertFrom( | ||
| record3s -> | ||
| record3s.into(PostCommentResponse.class)), | ||
| multiset( | ||
| select(TAGS.NAME) | ||
| .from(TAGS) | ||
| .join(POSTS_TAGS) | ||
| .on(TAGS.ID.eq(POSTS_TAGS.TAG_ID)) | ||
| .where(POSTS_TAGS.POST_ID.eq(POSTS.ID))) | ||
| .as("tags") | ||
| .convertFrom(record -> record.map(Record1::value1))) | ||
| .from(POSTS.leftJoin(POST_COMMENTS).on(POST_COMMENTS.POST_ID.eq(POSTS.ID))) | ||
| .where(where) | ||
| .groupBy(POSTS.ID) | ||
| .orderBy(getSortFields(pageable.getSort(), POSTS)) | ||
| .limit(pageable.getPageSize()) | ||
| .offset(pageable.getOffset()); | ||
|
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| var countSql = dslContext.selectCount().from(POSTS).where(where); | ||
|
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| return Mono.zip( | ||
| Flux.from(dataSql) | ||
| .map( | ||
| r -> | ||
| new PostResponse( | ||
| r.value1(), | ||
| r.value2(), | ||
| r.value3(), | ||
| r.value4(), | ||
| r.value5())) | ||
| .collectList(), | ||
| Mono.from(countSql).map(Record1::value1)) | ||
| .map(it -> new PageImpl<>(it.getT1(), pageable, it.getT2())); | ||
| } | ||
| } |
37 changes: 37 additions & 0 deletions
37
.../src/main/java/com/example/jooq/r2dbc/repository/custom/impl/CustomTagRepositoryImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package com.example.jooq.r2dbc.repository.custom.impl; | ||
|
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| import static com.example.jooq.r2dbc.testcontainersflyway.db.Tables.TAGS; | ||
|
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| import com.example.jooq.r2dbc.entities.Tags; | ||
| import com.example.jooq.r2dbc.repository.custom.CustomTagRepository; | ||
| import org.jooq.*; | ||
| import org.springframework.data.domain.Page; | ||
| import org.springframework.data.domain.PageImpl; | ||
| import org.springframework.data.domain.Pageable; | ||
| import reactor.core.publisher.Flux; | ||
| import reactor.core.publisher.Mono; | ||
|
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| public class CustomTagRepositoryImpl extends JooqSorting implements CustomTagRepository { | ||
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| private final DSLContext dslContext; | ||
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| public CustomTagRepositoryImpl(DSLContext dslContext) { | ||
| this.dslContext = dslContext; | ||
| } | ||
|
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| @Override | ||
| public Mono<Page<Tags>> findAll(Pageable pageable) { | ||
| var dataSql = | ||
| dslContext | ||
| .select(TAGS.ID, TAGS.NAME) | ||
| .from(TAGS) | ||
| .orderBy(getSortFields(pageable.getSort(), TAGS)) | ||
| .limit(pageable.getPageSize()) | ||
| .offset(pageable.getOffset()); | ||
| var countSql = dslContext.selectCount().from(TAGS); | ||
| return Mono.zip( | ||
| Flux.from(dataSql).map(r -> new Tags(r.value1(), r.value2())).collectList(), | ||
| Mono.from(countSql).map(Record1::value1)) | ||
| .map(it -> new PageImpl<>(it.getT1(), pageable, it.getT2())); | ||
| } | ||
| } |
54 changes: 54 additions & 0 deletions
54
...r2dbc-sample/src/main/java/com/example/jooq/r2dbc/repository/custom/impl/JooqSorting.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package com.example.jooq.r2dbc.repository.custom.impl; | ||
|
|
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| import java.lang.reflect.Field; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.Locale; | ||
| import org.jooq.SortField; | ||
| import org.jooq.TableField; | ||
| import org.springframework.dao.InvalidDataAccessApiUsageException; | ||
| import org.springframework.data.domain.Sort; | ||
|
|
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| public class JooqSorting { | ||
|
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| <T> List<SortField<?>> getSortFields(Sort sortSpecification, T tableType) { | ||
| List<SortField<?>> querySortFields = new ArrayList<>(); | ||
|
|
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| if (sortSpecification == null) { | ||
| return querySortFields; | ||
| } | ||
|
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| for (Sort.Order specifiedField : sortSpecification) { | ||
| String sortFieldName = specifiedField.getProperty(); | ||
| Sort.Direction sortDirection = specifiedField.getDirection(); | ||
|
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| TableField tableField = getTableField(sortFieldName, tableType); | ||
| SortField<?> querySortField = convertTableFieldToSortField(tableField, sortDirection); | ||
| querySortFields.add(querySortField); | ||
| } | ||
|
|
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| return querySortFields; | ||
| } | ||
|
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| private <T> TableField getTableField(String sortFieldName, T tableType) { | ||
| TableField sortField; | ||
| try { | ||
| Field tableField = | ||
| tableType.getClass().getField(sortFieldName.toUpperCase(Locale.ROOT)); | ||
| sortField = (TableField) tableField.get(tableType); | ||
| } catch (NoSuchFieldException | IllegalAccessException ex) { | ||
| String errorMessage = String.format("Could not find table field: %s", sortFieldName); | ||
| throw new InvalidDataAccessApiUsageException(errorMessage, ex); | ||
| } | ||
| return sortField; | ||
| } | ||
|
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| private SortField<?> convertTableFieldToSortField( | ||
| TableField tableField, Sort.Direction sortDirection) { | ||
| if (sortDirection == Sort.Direction.ASC) { | ||
| return tableField.asc(); | ||
| } else { | ||
| return tableField.desc(); | ||
| } | ||
| } | ||
| } |
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