Merge pull request #25 from MEOGO-DSM/23-query-create-post

🏄 :: (Meogo-23) query create post

src/main/kotlin/org/meogo/domain/post/present/PostController.kt

@@ -0,0 +1,34 @@
+package org.meogo.domain.post.present
+
+import lombok.RequiredArgsConstructor
+import org.meogo.domain.post.present.dto.request.PostRequest
+import org.meogo.domain.post.service.CreatePostService
+import org.meogo.domain.post.service.QueryAllPostService
+import org.springframework.http.HttpStatus
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.ResponseStatus
+import org.springframework.web.bind.annotation.RestController
+import javax.validation.Valid
+
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/post")
+class PostController(
+    private val createPostService: CreatePostService,
+    private val queryAllPostService: QueryAllPostService
+) {
+
+    @PostMapping
+    @ResponseStatus(HttpStatus.CREATED)
+    fun create(
+        @Valid @RequestBody
+        request: PostRequest
+    ) =
+        createPostService.execute(request)
+
+    @GetMapping("/query/all")
+    fun queryAll() = queryAllPostService.execute()
+}

src/main/kotlin/org/meogo/domain/post/present/dto/request/PostRequest.kt

@@ -0,0 +1,13 @@
+package org.meogo.domain.post.present.dto.request
+
+import javax.validation.constraints.Size
+
+data class PostRequest(
+    @field: Size(min = 1, max = 20)
+    val title: String,
+    @field: Size(min = 1, max = 300)
+    val content: String,
+    val isOk: Boolean,
+    val image: List<String>?,
+    val keyWord: List<String>?
+)

src/main/kotlin/org/meogo/domain/post/present/dto/response/PostResponse.kt

@@ -0,0 +1,11 @@
+package org.meogo.domain.post.present.dto.response
+
+data class PostResponse(
+    val id: Long,
+    val name: String,
+    val title: String,
+    val content: String,
+    val date: String,
+    val keyWord: List<String>?,
+    val schoolId: Int?
+)

src/main/kotlin/org/meogo/domain/post/service/CreatePostService.kt

@@ -0,0 +1,36 @@
+package org.meogo.domain.post.service
+
+import org.meogo.domain.post.domain.Post
+import org.meogo.domain.post.domain.PostRepository
+import org.meogo.domain.post.present.dto.request.PostRequest
+import org.meogo.domain.user.exception.UserNotFoundException
+import org.meogo.domain.user.facade.UserFacade
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+import java.time.LocalDateTime
+
+@Service
+class CreatePostService(
+    private val userFacade: UserFacade,
+    private val postRepository: PostRepository
+) {
+    @Transactional
+    fun execute(request: PostRequest) {
+        val user = userFacade.currentUser() ?: throw UserNotFoundException
+
+        val schoolId = if (!request.isOk || user.enrolledSchool == null) null else user.enrolledSchool
+
+        val keyWord = request.keyWord?.joinToString(separator = ",")
+
+        postRepository.save(
+            Post(
+                title = request.title,
+                content = request.content,
+                userId = user.id!!,
+                date = LocalDateTime.now(),
+                schoolId = schoolId,
+                keyWord = keyWord
+            )
+        )
+    }
+}

src/main/kotlin/org/meogo/domain/post/service/QueryAllPostService.kt

@@ -0,0 +1,34 @@
+package org.meogo.domain.post.service
+
+import org.meogo.domain.post.domain.PostRepository
+import org.meogo.domain.post.present.dto.response.PostResponse
+import org.springframework.stereotype.Service
+import org.springframework.transaction.annotation.Transactional
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+
+@Service
+class QueryAllPostService(
+    private val postRepository: PostRepository
+) {
+
+    @Transactional(readOnly = true)
+    fun execute(): List<PostResponse> {
+        val posts = postRepository.findAll()
+
+        return posts.map { post ->
+            PostResponse(
+                id = post.id,
+                name = "익명",
+                title = post.title,
+                content = post.content,
+                date = format(post.date),
+                keyWord = post.keyWord?.split(",")?.map { it.trim() },
+                schoolId = post.schoolId
+            )
+        }.sortedBy { it.id }
+    }
+
+    private fun format(date: LocalDateTime) =
+        date.format(DateTimeFormatter.ofPattern("MM.dd HH:mm"))
+}