#55 feat: GET /api/v1/workbooks/{workbookId} 구현

api-repo/src/main/kotlin/com/few/api/repo/dao/article/ArticleDao.kt

@@ -2,8 +2,10 @@ package com.few.api.repo.dao.article
 
 import com.few.api.repo.dao.article.query.SelectArticleRecordQuery
 import com.few.api.repo.dao.article.query.SelectWorkBookArticleRecordQuery
+import com.few.api.repo.dao.article.query.SelectWorkbookMappedArticleRecordsQuery
 import com.few.api.repo.dao.article.record.SelectArticleRecord
 import com.few.api.repo.dao.article.record.SelectWorkBookArticleRecord
+import com.few.api.repo.dao.article.record.SelectWorkBookMappedArticleRecord
 import jooq.jooq_dsl.tables.ArticleIfo
 import jooq.jooq_dsl.tables.ArticleMst
 import jooq.jooq_dsl.tables.MappingWorkbookArticle
@@ -62,4 +64,27 @@ class ArticleDao(
             .fetchOneInto(SelectWorkBookArticleRecord::class.java)
             ?: throw IllegalArgumentException("cannot find $workbookId article record by articleId: $articleId")
     }
+
+    fun selectWorkbookMappedArticleRecords(query: SelectWorkbookMappedArticleRecordsQuery): List<SelectWorkBookMappedArticleRecord> {
+        val workbookId = query.workbookId
+
+        return dslContext.select(
+            ArticleMst.ARTICLE_MST.ID.`as`(SelectWorkBookArticleRecord::articleId.name),
+            ArticleMst.ARTICLE_MST.MEMBER_ID.`as`(SelectWorkBookArticleRecord::writerId.name),
+            ArticleMst.ARTICLE_MST.MAIN_IMAGE_URL.`as`(SelectWorkBookArticleRecord::mainImageURL.name),
+            ArticleMst.ARTICLE_MST.TITLE.`as`(SelectWorkBookArticleRecord::title.name),
+            ArticleMst.ARTICLE_MST.CATEGORY_CD.`as`(SelectWorkBookArticleRecord::category.name),
+            ArticleIfo.ARTICLE_IFO.CONTENT.`as`(SelectWorkBookArticleRecord::content.name),
+            ArticleMst.ARTICLE_MST.CREATED_AT.`as`(SelectWorkBookArticleRecord::createdAt.name),
+            MappingWorkbookArticle.MAPPING_WORKBOOK_ARTICLE.DAY_COL.`as`(SelectWorkBookArticleRecord::day.name)
+        )
+            .from(MappingWorkbookArticle.MAPPING_WORKBOOK_ARTICLE)
+            .leftJoin(ArticleMst.ARTICLE_MST)
+            .on(MappingWorkbookArticle.MAPPING_WORKBOOK_ARTICLE.ARTICLE_ID.eq(ArticleMst.ARTICLE_MST.ID))
+            .join(ArticleIfo.ARTICLE_IFO)
+            .on(ArticleMst.ARTICLE_MST.ID.eq(ArticleIfo.ARTICLE_IFO.ARTICLE_MST_ID))
+            .where(MappingWorkbookArticle.MAPPING_WORKBOOK_ARTICLE.WORKBOOK_ID.eq(workbookId))
+            .and(ArticleMst.ARTICLE_MST.DELETED_AT.isNull)
+            .fetchInto(SelectWorkBookMappedArticleRecord::class.java)
+    }
 }

api-repo/src/main/kotlin/com/few/api/repo/dao/article/query/SelectWorkbookMappedArticleRecordsQuery.kt

@@ -0,0 +1,5 @@
+package com.few.api.repo.dao.article.query
+
+data class SelectWorkbookMappedArticleRecordsQuery(
+    val workbookId: Long
+)

api-repo/src/main/kotlin/com/few/api/repo/dao/article/record/SelectArticleRecord.kt

@@ -1,11 +1,12 @@
 package com.few.api.repo.dao.article.record
 
+import java.net.URL
 import java.time.LocalDateTime
 
 data class SelectArticleRecord(
     val articleId: Long,
     val writerId: Long,
-    val mainImageURL: String,
+    val mainImageURL: URL,
     val title: String,
     val category: Byte,
     val content: String,

api-repo/src/main/kotlin/com/few/api/repo/dao/article/record/SelectWorkBookArticleRecord.kt

@@ -1,11 +1,12 @@
 package com.few.api.repo.dao.article.record
 
+import java.net.URL
 import java.time.LocalDateTime
 
 data class SelectWorkBookArticleRecord(
     val articleId: Long,
     val writerId: Long,
-    val mainImageURL: String,
+    val mainImageURL: URL,
     val title: String,
     val category: Byte,
     val content: String,

api-repo/src/main/kotlin/com/few/api/repo/dao/article/record/SelectWorkBookMappedArticleRecord.kt

@@ -0,0 +1,14 @@
+package com.few.api.repo.dao.article.record
+
+import java.net.URL
+import java.time.LocalDateTime
+
+data class SelectWorkBookMappedArticleRecord(
+    val articleId: Long,
+    val writerId: Long,
+    val mainImageURL: URL,
+    val title: String,
+    val category: Byte,
+    val content: String,
+    val createdAt: LocalDateTime
+)

api-repo/src/main/kotlin/com/few/api/repo/dao/member/MemberDao.kt

@@ -3,8 +3,10 @@ package com.few.api.repo.dao.member
 import com.few.api.repo.dao.member.command.InsertMemberCommand
 import com.few.api.repo.dao.member.query.SelectMemberByEmailQuery
 import com.few.api.repo.dao.member.query.SelectWriterQuery
+import com.few.api.repo.dao.member.query.SelectWritersQuery
 import com.few.api.repo.dao.member.record.MemberRecord
 import com.few.api.repo.dao.member.record.WriterRecord
+import com.few.data.common.code.MemberType
 import jooq.jooq_dsl.tables.Member
 import org.jooq.DSLContext
 import org.jooq.impl.DSL
@@ -25,12 +27,26 @@ class MemberDao(
         )
             .from(Member.MEMBER)
             .where(Member.MEMBER.ID.eq(writerId))
-            .and(Member.MEMBER.TYPE_CD.eq(1)) // todo fix after considering the type_cd
+            .and(Member.MEMBER.TYPE_CD.eq(MemberType.WRITER.code))
             .and(Member.MEMBER.DELETED_AT.isNull)
             .fetchOneInto(WriterRecord::class.java)
             ?: throw IllegalArgumentException("cannot find writer record by writerId: $writerId")
     }
 
+    fun selectWriters(query: SelectWritersQuery): List<WriterRecord> {
+        return dslContext.select(
+            Member.MEMBER.ID.`as`(WriterRecord::writerId.name),
+            DSL.jsonGetAttributeAsText(Member.MEMBER.DESCRIPTION, "name").`as`(WriterRecord::name.name),
+            DSL.jsonGetAttribute(Member.MEMBER.DESCRIPTION, "url").`as`(WriterRecord::url.name)
+        )
+            .from(Member.MEMBER)
+            .where(Member.MEMBER.ID.`in`(query.writerIds))
+            .and(Member.MEMBER.TYPE_CD.eq(MemberType.WRITER.code))
+            .and(Member.MEMBER.DELETED_AT.isNull)
+            .orderBy(Member.MEMBER.ID.asc())
+            .fetchInto(WriterRecord::class.java)
+    }
+
     fun selectMemberByEmail(query: SelectMemberByEmailQuery): MemberRecord {
         val email = query.email
 

api-repo/src/main/kotlin/com/few/api/repo/dao/member/query/SelectWritersQuery.kt

@@ -0,0 +1,5 @@
+package com.few.api.repo.dao.member.query
+
+data class SelectWritersQuery(
+    val writerIds: List<Long>
+)

api-repo/src/main/kotlin/com/few/api/repo/dao/workbook/WorkbookDao.kt

@@ -0,0 +1,28 @@
+package com.few.api.repo.dao.workbook
+
+import com.few.api.repo.dao.workbook.query.SelectWorkBookRecordQuery
+import com.few.api.repo.dao.workbook.record.SelectWorkBookRecord
+import jooq.jooq_dsl.tables.Workbook
+import org.jooq.DSLContext
+import org.springframework.stereotype.Repository
+
+@Repository
+class WorkbookDao(
+    private val dslContext: DSLContext
+) {
+    fun selectWorkBook(query: SelectWorkBookRecordQuery): SelectWorkBookRecord {
+        return dslContext.select(
+            Workbook.WORKBOOK.ID.`as`(SelectWorkBookRecord::id.name),
+            Workbook.WORKBOOK.TITLE.`as`(SelectWorkBookRecord::title.name),
+            Workbook.WORKBOOK.MAIN_IMAGE_URL.`as`(SelectWorkBookRecord::mainImageUrl.name),
+            Workbook.WORKBOOK.CATEGORY_CD.`as`(SelectWorkBookRecord::category.name),
+            Workbook.WORKBOOK.DESCRIPTION.`as`(SelectWorkBookRecord::description.name),
+            Workbook.WORKBOOK.CREATED_AT.`as`(SelectWorkBookRecord::createdAt.name)
+        )
+            .from(Workbook.WORKBOOK)
+            .where(Workbook.WORKBOOK.ID.eq(query.id))
+            .and(Workbook.WORKBOOK.DELETED_AT.isNull)
+            .fetchOneInto(SelectWorkBookRecord::class.java)
+            ?: throw RuntimeException("WorkBook with ID ${query.id} not found")
+    }
+}

api-repo/src/main/kotlin/com/few/api/repo/dao/workbook/query/SelectWorkBookRecordQuery.kt

@@ -0,0 +1,5 @@
+package com.few.api.repo.dao.workbook.query
+
+data class SelectWorkBookRecordQuery(
+    val id: Long
+)

api-repo/src/main/kotlin/com/few/api/repo/dao/workbook/record/SelectWorkBookRecord.kt

@@ -0,0 +1,13 @@
+package com.few.api.repo.dao.workbook.record
+
+import java.net.URL
+import java.time.LocalDateTime
+
+data class SelectWorkBookRecord(
+    val id: Long,
+    val title: String,
+    val mainImageUrl: URL,
+    val category: Long,
+    val description: String,
+    val createdAt: LocalDateTime
+)

api-repo/src/test/kotlin/com/few/api/repo/dao/article/ArticleDaoTest.kt

@@ -2,6 +2,7 @@ package com.few.api.repo.dao.article
 
 import com.few.api.repo.dao.article.query.SelectArticleRecordQuery
 import com.few.api.repo.dao.article.query.SelectWorkBookArticleRecordQuery
+import com.few.api.repo.dao.article.query.SelectWorkbookMappedArticleRecordsQuery
 import com.few.api.repo.jooq.JooqTestSpec
 import jooq.jooq_dsl.tables.ArticleIfo
 import jooq.jooq_dsl.tables.ArticleMst
@@ -13,6 +14,7 @@ import org.junit.jupiter.api.Test
 import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.transaction.annotation.Transactional
+import java.net.URL
 
 class ArticleDaoTest : JooqTestSpec() {
 
@@ -32,13 +34,13 @@ class ArticleDaoTest : JooqTestSpec() {
         dslContext.insertInto(ArticleMst.ARTICLE_MST)
             .set(ArticleMst.ARTICLE_MST.ID, 1L)
             .set(ArticleMst.ARTICLE_MST.MEMBER_ID, 1L)
-            .set(ArticleMst.ARTICLE_MST.MAIN_IMAGE_URL, "http://localhost:8080/image.jpg")
-            .set(ArticleMst.ARTICLE_MST.TITLE, "this is title")
+            .set(ArticleMst.ARTICLE_MST.MAIN_IMAGE_URL, "http://localhost:8080/image1.jpg")
+            .set(ArticleMst.ARTICLE_MST.TITLE, "this is title1")
             .set(ArticleMst.ARTICLE_MST.CATEGORY_CD, 0)
             .execute()
         dslContext.insertInto(ArticleIfo.ARTICLE_IFO)
             .set(ArticleIfo.ARTICLE_IFO.ARTICLE_MST_ID, 1L)
-            .set(ArticleIfo.ARTICLE_IFO.CONTENT, "this is content")
+            .set(ArticleIfo.ARTICLE_IFO.CONTENT, "this is content1")
             .execute()
         log.debug("===== finish setUp =====")
     }
@@ -58,17 +60,17 @@ class ArticleDaoTest : JooqTestSpec() {
         assertNotNull(result)
         assertEquals(1L, result.articleId)
         assertEquals(1L, result.writerId)
-        assertEquals("http://localhost:8080/image.jpg", result.mainImageURL)
-        assertEquals("this is title", result.title)
-        assertEquals("this is content", result.content)
+        assertEquals(URL("http://localhost:8080/image1.jpg"), result.mainImageURL)
+        assertEquals("this is title1", result.title)
+        assertEquals("this is content1", result.content)
         assertEquals(0, result.category)
     }
 
     @Test
     @Transactional
     fun `학습지 Id와 아티클 Id를 통해 학습지에서의 아티클 Day가 포함된 아티클 정보를 조회합니다`() {
         // given
-        setMappingWorkbookArticleData()
+        setMappingWorkbookArticleData(1)
         val query = SelectWorkBookArticleRecordQuery(1L, 1L)
 
         // when
@@ -80,19 +82,49 @@ class ArticleDaoTest : JooqTestSpec() {
         assertNotNull(result)
         assertEquals(1L, result.articleId)
         assertEquals(1L, result.writerId)
-        assertEquals("http://localhost:8080/image.jpg", result.mainImageURL)
-        assertEquals("this is title", result.title)
-        assertEquals("this is content", result.content)
+        assertEquals(URL("http://localhost:8080/image1.jpg"), result.mainImageURL)
+        assertEquals("this is title1", result.title)
+        assertEquals("this is content1", result.content)
         assertEquals(0, result.category)
         assertEquals(1L, result.day)
     }
 
-    private fun setMappingWorkbookArticleData() {
+    @Test
+    @Transactional
+    fun `학습지에 속한 아티클 정보를 조회합니다`() {
+        // given
+        val totalCount = 5
+        setMappingWorkbookArticleData(totalCount)
+        val query = SelectWorkbookMappedArticleRecordsQuery(1L)
+
+        // when
+        val result = query.let {
+            articleDao.selectWorkbookMappedArticleRecords(it)
+        }
+
+        // then
+        assertNotNull(result)
+        assertEquals(totalCount, result.size)
+        for (i in result.indices) {
+            assertEquals(i + 1L, result[i].articleId)
+            assertEquals(1L, result[i].writerId)
+            assertEquals(URL("http://localhost:8080/image${i + 1}.jpg"), result[i].mainImageURL)
+            assertEquals("this is title${i + 1}", result[i].title)
+            assertEquals("this is content${i + 1}", result[i].content)
+            assertEquals(0, result[i].category) // todo fix
+        }
+    }
+
+    private fun setMappingWorkbookArticleData(count: Int) {
         log.debug("===== start setMappingWorkbookArticleData =====")
         dslContext.deleteFrom(MappingWorkbookArticle.MAPPING_WORKBOOK_ARTICLE).execute()
-        setMappingWorkbookArticle(1L, 1L, 1)
-        setMappingWorkbookArticle(1L, 2L, 2)
-        setMappingWorkbookArticle(1L, 3L, 3)
+        for (i in 1..count) {
+            setMappingWorkbookArticle(1L, i.toLong(), i)
+        }
+        for (i in 2..count) {
+            setArticleMST(i.toLong())
+            setArticleInfo(i.toLong())
+        }
         log.debug("===== finish setMappingWorkbookArticleData =====")
     }
 
@@ -103,4 +135,21 @@ class ArticleDaoTest : JooqTestSpec() {
             .set(MappingWorkbookArticle.MAPPING_WORKBOOK_ARTICLE.DAY_COL, day)
             .execute()
     }
+
+    private fun setArticleMST(id: Long) {
+        dslContext.insertInto(ArticleMst.ARTICLE_MST)
+            .set(ArticleMst.ARTICLE_MST.ID, id)
+            .set(ArticleMst.ARTICLE_MST.MEMBER_ID, 1L)
+            .set(ArticleMst.ARTICLE_MST.MAIN_IMAGE_URL, "http://localhost:8080/image$id.jpg")
+            .set(ArticleMst.ARTICLE_MST.TITLE, "this is title$id")
+            .set(ArticleMst.ARTICLE_MST.CATEGORY_CD, 0)
+            .execute()
+    }
+
+    private fun setArticleInfo(id: Long) {
+        dslContext.insertInto(ArticleIfo.ARTICLE_IFO)
+            .set(ArticleIfo.ARTICLE_IFO.ARTICLE_MST_ID, id)
+            .set(ArticleIfo.ARTICLE_IFO.CONTENT, "this is content$id")
+            .execute()
+    }
 }