diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index a2cf405..639c779 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -9,8 +9,8 @@
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 0c6dbbc..54940a1 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -1,3 +1,5 @@
+import java.util.Properties
+
plugins {
alias(libs.plugins.android.application)
alias(libs.plugins.kotlin.android)
@@ -18,6 +20,13 @@ android {
testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+ val properties = Properties()
+ val localPropertiesFile = rootProject.file("local.properties")
+ if (localPropertiesFile.exists()) {
+ properties.load(localPropertiesFile.inputStream())
+ }
+ val baseUrl = properties.getProperty("BASE_URL")// ?: "http://10.0.2.2:8080/"
+ buildConfigField("String", "BASE_URL", "\"$baseUrl\"")
}
buildTypes {
@@ -38,6 +47,7 @@ android {
}
buildFeatures {
compose = true
+ buildConfig = true
}
}
@@ -74,4 +84,10 @@ dependencies {
androidTestImplementation(libs.androidx.espresso.core)
debugImplementation(libs.androidx.compose.ui.tooling)
debugImplementation(libs.androidx.compose.ui.test.manifest)
+
+ // Retrofit & OkHttp
+ implementation(libs.retrofit)
+ implementation(libs.retrofit.converter.gson)
+ implementation(libs.okhttp)
+ implementation(libs.okhttp.logging.interceptor)
}
diff --git a/app/src/main/java/com/example/kuit6_android_api/data/api/ApiService.kt b/app/src/main/java/com/example/kuit6_android_api/data/api/ApiService.kt
new file mode 100644
index 0000000..a264c8d
--- /dev/null
+++ b/app/src/main/java/com/example/kuit6_android_api/data/api/ApiService.kt
@@ -0,0 +1,51 @@
+package com.example.kuit6_android_api.data.api
+
+
+import com.example.kuit6_android_api.data.model.request.PostCreateRequest
+import com.example.kuit6_android_api.data.model.response.BaseResponse
+import com.example.kuit6_android_api.data.model.response.PostResponse
+import okhttp3.MultipartBody
+import retrofit2.http.Body
+import retrofit2.http.DELETE
+import retrofit2.http.GET
+import retrofit2.http.Multipart
+import retrofit2.http.POST
+import retrofit2.http.PUT
+import retrofit2.http.Part
+import retrofit2.http.Path
+import retrofit2.http.Query
+
+interface ApiService {
+ // http://3.34.136.227:8080/api/posts
+ @GET(value = "/api/posts")
+ suspend fun getPosts(): BaseResponse> // suspend fun: 일시 중단 될 수도 있는 함수
+
+ // http://3.34.136.227:8080/api/posts
+ @POST(value = "/api/posts")
+ suspend fun createPost(
+ @Query(value = "author") author: String = "anonymous",
+ @Body request: PostCreateRequest
+ ): BaseResponse
+
+ @GET(value = "/api/posts/{id}")
+ suspend fun getDetail(
+ @Path("id") id: Long
+ ): BaseResponse
+
+ @PUT(value = "/api/posts/{id}")
+ suspend fun updatePost(
+ @Path(value = "id") id: Long,
+ @Body request: PostCreateRequest
+ ): BaseResponse
+
+ @DELETE(value = "/api/posts/{id}")
+ suspend fun deletePost(
+ @Path("id") id: Long
+ ): BaseResponse // 서버가 data 없으면 Unit/Any? 로 받기
+
+ @Multipart
+ @POST("/api/images/upload")
+ suspend fun uploadImage(
+ @Part file: MultipartBody.Part
+ ): BaseResponse>
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/kuit6_android_api/data/api/RetrofitClient.kt b/app/src/main/java/com/example/kuit6_android_api/data/api/RetrofitClient.kt
new file mode 100644
index 0000000..bd61bc5
--- /dev/null
+++ b/app/src/main/java/com/example/kuit6_android_api/data/api/RetrofitClient.kt
@@ -0,0 +1,30 @@
+package com.example.kuit6_android_api.data.api
+
+import com.example.kuit6_android_api.BuildConfig
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import java.util.concurrent.TimeUnit
+
+object RetrofitClient { // 싱글톤
+
+ private val loggingInterceptor = HttpLoggingInterceptor().apply {
+ level = HttpLoggingInterceptor.Level.BODY
+ }
+
+ private val okHttpClient = OkHttpClient.Builder()
+ .addInterceptor(loggingInterceptor)
+ .connectTimeout(30, TimeUnit.SECONDS)
+ .readTimeout(30, TimeUnit.SECONDS)
+ .writeTimeout(30, TimeUnit.SECONDS)
+ .build()
+
+ private val retrofit: Retrofit = Retrofit.Builder()
+ .baseUrl(BuildConfig.BASE_URL)
+ .client(okHttpClient)
+ .addConverterFactory(GsonConverterFactory.create())
+ .build()
+
+ val apiService: ApiService = retrofit.create(ApiService::class.java)
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/kuit6_android_api/data/model/Post.kt b/app/src/main/java/com/example/kuit6_android_api/data/model/Post.kt
deleted file mode 100644
index e4c1d08..0000000
--- a/app/src/main/java/com/example/kuit6_android_api/data/model/Post.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.example.kuit6_android_api.data.model
-
-data class Author(
- val id: Long,
- val username: String,
- val profileImageUrl: String?
-)
-
-data class Post(
- val id: Long,
- val title: String,
- val content: String,
- val imageUrl: String?,
- val author: Author,
- val createdAt: String,
- val updatedAt: String
-)
diff --git a/app/src/main/java/com/example/kuit6_android_api/data/model/request/PostCreateRequest.kt b/app/src/main/java/com/example/kuit6_android_api/data/model/request/PostCreateRequest.kt
new file mode 100644
index 0000000..a93554e
--- /dev/null
+++ b/app/src/main/java/com/example/kuit6_android_api/data/model/request/PostCreateRequest.kt
@@ -0,0 +1,9 @@
+package com.example.kuit6_android_api.data.model.request
+
+import kotlinx.serialization.SerialName
+
+data class PostCreateRequest(
+ @SerialName(value = "title") val title: String,
+ @SerialName(value = "content") val content: String,
+ @SerialName(value = "imageUrl") val imageUrl: String? // nullable
+)
\ No newline at end of file
diff --git a/app/src/main/java/com/example/kuit6_android_api/data/model/response/AuthorResponse.kt b/app/src/main/java/com/example/kuit6_android_api/data/model/response/AuthorResponse.kt
new file mode 100644
index 0000000..2981cdb
--- /dev/null
+++ b/app/src/main/java/com/example/kuit6_android_api/data/model/response/AuthorResponse.kt
@@ -0,0 +1,9 @@
+package com.example.kuit6_android_api.data.model.response
+
+import kotlinx.serialization.SerialName
+
+data class AuthorResponse(
+ @SerialName(value = "id") val id: Long,
+ @SerialName(value = "username") val username: String,
+ @SerialName(value = "profileImageUrl") val profileImageUrl: String? // nullable
+)
\ No newline at end of file
diff --git a/app/src/main/java/com/example/kuit6_android_api/data/model/response/BaseResponse.kt b/app/src/main/java/com/example/kuit6_android_api/data/model/response/BaseResponse.kt
new file mode 100644
index 0000000..4359ea2
--- /dev/null
+++ b/app/src/main/java/com/example/kuit6_android_api/data/model/response/BaseResponse.kt
@@ -0,0 +1,10 @@
+package com.example.kuit6_android_api.data.model.response
+
+import kotlinx.serialization.SerialName
+
+data class BaseResponse(
+ @SerialName(value = "success") val success: Boolean,
+ @SerialName(value = "message") val message: String?,
+ @SerialName(value = "data") val data: T?, //nullable
+ @SerialName(value = "timestamp") val timestamp: String
+)
\ No newline at end of file
diff --git a/app/src/main/java/com/example/kuit6_android_api/data/model/response/PostResponse.kt b/app/src/main/java/com/example/kuit6_android_api/data/model/response/PostResponse.kt
new file mode 100644
index 0000000..a118c24
--- /dev/null
+++ b/app/src/main/java/com/example/kuit6_android_api/data/model/response/PostResponse.kt
@@ -0,0 +1,13 @@
+package com.example.kuit6_android_api.data.model.response
+
+import kotlinx.serialization.SerialName
+
+data class PostResponse(
+ @SerialName(value = "id") val id: Long,
+ @SerialName(value = "title") val title: String,
+ @SerialName(value = "content") val content: String,
+ @SerialName(value = "imageUrl") val imageUrl: String?, // nullable
+ @SerialName(value = "author") val author: AuthorResponse,
+ @SerialName(value = "createdAt") val createdAt: String,
+ @SerialName(value = "updatedAt") val updatedAt: String
+)
\ No newline at end of file
diff --git a/app/src/main/java/com/example/kuit6_android_api/ui/post/component/PostItem.kt b/app/src/main/java/com/example/kuit6_android_api/ui/post/component/PostItem.kt
index df2e5fe..b5344a8 100644
--- a/app/src/main/java/com/example/kuit6_android_api/ui/post/component/PostItem.kt
+++ b/app/src/main/java/com/example/kuit6_android_api/ui/post/component/PostItem.kt
@@ -29,13 +29,13 @@ import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import coil.compose.AsyncImage
-import com.example.kuit6_android_api.data.model.Author
-import com.example.kuit6_android_api.data.model.Post
+import com.example.kuit6_android_api.data.model.response.AuthorResponse
+import com.example.kuit6_android_api.data.model.response.PostResponse
import com.example.kuit6_android_api.util.formatDateTime
@Composable
fun PostItem(
- post: Post,
+ post: PostResponse,
onClick: () -> Unit
) {
Card(
@@ -153,12 +153,12 @@ fun PostItem(
fun PostItemPreview() {
MaterialTheme {
PostItem(
- post = Post(
+ post = PostResponse(
id = 1,
title = "샘플 게시글 제목",
content = "이것은 샘플 게시글 내용입니다. 미리보기에서는 두 줄까지만 표시됩니다.",
imageUrl = null,
- author = Author(1, "testuser", null),
+ author = AuthorResponse(1, "testuser", null),
createdAt = "2025-10-03T12:00:00",
updatedAt = "2025-10-03T12:00:00"
),
diff --git a/app/src/main/java/com/example/kuit6_android_api/ui/post/screen/PostCreateScreen.kt b/app/src/main/java/com/example/kuit6_android_api/ui/post/screen/PostCreateScreen.kt
index 57ea2ab..c7ce6ce 100644
--- a/app/src/main/java/com/example/kuit6_android_api/ui/post/screen/PostCreateScreen.kt
+++ b/app/src/main/java/com/example/kuit6_android_api/ui/post/screen/PostCreateScreen.kt
@@ -5,6 +5,7 @@ import androidx.activity.compose.rememberLauncherForActivityResult
import androidx.activity.result.contract.ActivityResultContracts
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.Spacer
@@ -12,15 +13,18 @@ import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
import androidx.compose.foundation.rememberScrollState
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.verticalScroll
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.Close
import androidx.compose.material3.Button
import androidx.compose.material3.ButtonDefaults
import androidx.compose.material3.Card
import androidx.compose.material3.CardDefaults
+import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.FilledTonalButton
import androidx.compose.material3.Icon
@@ -39,10 +43,14 @@ import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import androidx.lifecycle.viewmodel.compose.viewModel
+import coil.compose.AsyncImage
import com.example.kuit6_android_api.ui.post.viewmodel.PostViewModel
@OptIn(ExperimentalMaterial3Api::class)
@@ -52,6 +60,7 @@ fun PostCreateScreen(
onPostCreated: () -> Unit,
viewModel: PostViewModel = viewModel()
) {
+ val context = LocalContext.current
var author by remember { mutableStateOf("") }
var title by remember { mutableStateOf("") }
var content by remember { mutableStateOf("") }
@@ -60,7 +69,20 @@ fun PostCreateScreen(
val imagePickerLauncher = rememberLauncherForActivityResult(
contract = ActivityResultContracts.GetContent()
) { uri: Uri? ->
- selectedImageUri = uri
+ uri?.let {
+ selectedImageUri = it
+ // 이미지 선택 시 자동으로 업로드
+ viewModel.uploadImage(
+ context = context,
+ uri = it,
+ onSuccess = { imageUrl ->
+ // 업로드 성공 처리는 ViewModel에서 자동으로 됨(viewModel.uploadedImageUrl)
+ },
+ onError = { error ->
+ // 에러 처리 (필요시 Toast 등으로 표시)
+ }
+ )
+ }
}
Scaffold(
@@ -171,7 +193,7 @@ fun PostCreateScreen(
color = MaterialTheme.colorScheme.onSurface
)
- if (selectedImageUri == null) {
+ if (selectedImageUri == null && !viewModel.isUploading) {
FilledTonalButton(
onClick = { imagePickerLauncher.launch("image/*") },
shape = RoundedCornerShape(10.dp)
@@ -180,6 +202,68 @@ fun PostCreateScreen(
}
}
}
+
+ // 업로드 중 표시
+ if (viewModel.isUploading) {
+ Spacer(modifier = Modifier.height(16.dp))
+ Box(
+ modifier = Modifier.fillMaxWidth(),
+ contentAlignment = Alignment.Center
+ ) {
+ Column(
+ horizontalAlignment = Alignment.CenterHorizontally
+ ) {
+ CircularProgressIndicator(
+ modifier = Modifier.size(40.dp)
+ )
+ Spacer(modifier = Modifier.height(8.dp))
+ Text(
+ text = "업로드 중...",
+ style = MaterialTheme.typography.bodyMedium,
+ color = MaterialTheme.colorScheme.onSurfaceVariant
+ )
+ }
+ }
+ }
+
+ // 이미지 미리보기
+ if (selectedImageUri != null && viewModel.uploadedImageUrl != null) {
+ Spacer(modifier = Modifier.height(16.dp))
+ Box(
+ modifier = Modifier.fillMaxWidth()
+ ) {
+ AsyncImage(
+ model = selectedImageUri,
+ contentDescription = "선택된 이미지",
+ modifier = Modifier
+ .fillMaxWidth()
+ .height(200.dp)
+ .clip(RoundedCornerShape(12.dp)),
+ contentScale = ContentScale.Crop
+ )
+
+ // 삭제 버튼
+ IconButton(
+ onClick = {
+ selectedImageUri = null
+ viewModel.clearUploadedImageUrl()
+ },
+ modifier = Modifier
+ .align(Alignment.TopEnd)
+ .padding(8.dp)
+ .background(
+ MaterialTheme.colorScheme.surface.copy(alpha = 0.8f),
+ RoundedCornerShape(20.dp)
+ )
+ ) {
+ Icon(
+ Icons.Default.Close,
+ contentDescription = "이미지 제거",
+ tint = MaterialTheme.colorScheme.onSurface
+ )
+ }
+ }
+ }
}
}
@@ -187,8 +271,13 @@ fun PostCreateScreen(
Button(
onClick = {
- val finalAuthor = author.ifBlank { "anonymous" }
- viewModel.createPost(finalAuthor, title, content, null) {
+ val finalAuthor = author//.ifBlank { "anonymous" }
+ viewModel.createPost(
+ finalAuthor,
+ title,
+ content,
+ imageUrl = viewModel.uploadedImageUrl
+ ) {
onPostCreated()
}
},
diff --git a/app/src/main/java/com/example/kuit6_android_api/ui/post/screen/PostEditScreen.kt b/app/src/main/java/com/example/kuit6_android_api/ui/post/screen/PostEditScreen.kt
index 0e5eaca..74e0ad6 100644
--- a/app/src/main/java/com/example/kuit6_android_api/ui/post/screen/PostEditScreen.kt
+++ b/app/src/main/java/com/example/kuit6_android_api/ui/post/screen/PostEditScreen.kt
@@ -40,6 +40,7 @@ import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.text.font.FontWeight
import androidx.compose.ui.unit.dp
import androidx.lifecycle.viewmodel.compose.viewModel
@@ -54,17 +55,30 @@ fun PostEditScreen(
onPostUpdated: () -> Unit,
viewModel: PostViewModel = viewModel()
) {
+ var removeImage by remember { mutableStateOf(false) }
+
val post = viewModel.postDetail
var title by remember { mutableStateOf("") }
var content by remember { mutableStateOf("") }
var selectedImageUri by remember { mutableStateOf(null) }
var isLoaded by remember { mutableStateOf(false) }
+ val context = LocalContext.current
val imagePickerLauncher = rememberLauncherForActivityResult(
contract = ActivityResultContracts.GetContent()
) { uri: Uri? ->
- selectedImageUri = uri
+ if (uri != null) {
+ selectedImageUri = uri // 미리보기용
+ // 선택 즉시 업로드해서 서버에 보낼 URL을 확보
+ viewModel.uploadImage(
+ context = context,
+ uri = uri,
+ onSuccess = { /* 필요시 스낵바/토스트 */ },
+ onError = { /* 에러 안내 */ }
+ )
+ removeImage = false
+ }
}
LaunchedEffect(postId) {
@@ -151,7 +165,7 @@ fun PostEditScreen(
Spacer(modifier = Modifier.height(12.dp))
- if (selectedImageUri != null || post.imageUrl != null) {
+ if (!removeImage && (selectedImageUri != null || post.imageUrl != null)) {
Box(
modifier = Modifier
.fillMaxWidth()
@@ -171,7 +185,11 @@ fun PostEditScreen(
contentScale = ContentScale.Crop
)
IconButton(
- onClick = { selectedImageUri = null },
+ onClick = {
+ selectedImageUri = null
+ viewModel.clearUploadedImageUrl()
+ removeImage = true
+ },
modifier = Modifier
.align(Alignment.TopEnd)
.padding(8.dp)
@@ -202,7 +220,16 @@ fun PostEditScreen(
Button(
onClick = {
- viewModel.updatePost(postId, title, content, null) {
+ val finalImageUrl =
+ when {
+ removeImage -> null // 삭제
+ viewModel.uploadedImageUrl != null -> viewModel.uploadedImageUrl // 교체
+ else -> viewModel.postDetail?.imageUrl // 유지
+ }
+
+ viewModel.updatePost(postId, title, content, finalImageUrl) {
+ viewModel.clearUploadedImageUrl()
+ removeImage = false
onPostUpdated()
}
},
diff --git a/app/src/main/java/com/example/kuit6_android_api/ui/post/viewmodel/PostViewModel.kt b/app/src/main/java/com/example/kuit6_android_api/ui/post/viewmodel/PostViewModel.kt
index 444229c..473c05b 100644
--- a/app/src/main/java/com/example/kuit6_android_api/ui/post/viewmodel/PostViewModel.kt
+++ b/app/src/main/java/com/example/kuit6_android_api/ui/post/viewmodel/PostViewModel.kt
@@ -1,96 +1,84 @@
package com.example.kuit6_android_api.ui.post.viewmodel
+import android.content.Context
+import android.net.Uri
+import android.provider.OpenableColumns
import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateListOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.setValue
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
-import com.example.kuit6_android_api.data.model.Author
-import com.example.kuit6_android_api.data.model.Post
-import kotlinx.coroutines.delay
+import com.example.kuit6_android_api.data.api.RetrofitClient
+import com.example.kuit6_android_api.data.model.request.PostCreateRequest
+import com.example.kuit6_android_api.data.model.response.PostResponse
import kotlinx.coroutines.launch
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MultipartBody
+import okhttp3.RequestBody.Companion.asRequestBody
+import java.io.File
+import java.io.FileOutputStream
import java.time.LocalDateTime
class PostViewModel : ViewModel() {
-
- // 더미 데이터
- private val dummyPosts = mutableStateListOf(
- Post(
- id = 1,
- title = "Jetpack Compose 시작하기",
- content = "Jetpack Compose는 Android의 최신 UI 툴킷입니다. 선언형 UI로 더 쉽고 빠르게 UI를 만들 수 있습니다.",
- imageUrl = null,
- author = Author(1, "개발자A", null),
- createdAt = "2025-10-05T10:00:00",
- updatedAt = "2025-10-05T10:00:00"
- ),
- Post(
- id = 2,
- title = "Kotlin Coroutines 완벽 가이드",
- content = "비동기 프로그래밍을 쉽게! Coroutines를 사용하면 복잡한 비동기 코드를 간단하게 작성할 수 있습니다.",
- imageUrl = null,
- author = Author(2, "개발자B", null),
- createdAt = "2025-10-05T11:30:00",
- updatedAt = "2025-10-05T11:30:00"
- ),
- Post(
- id = 3,
- title = "Android MVVM 아키텍처",
- content = "MVVM 패턴으로 코드를 구조화하면 테스트와 유지보수가 쉬워집니다. ViewModel과 LiveData/StateFlow를 활용해봅시다.",
- imageUrl = null,
- author = Author(1, "개발자A", null),
- createdAt = "2025-10-05T14:20:00",
- updatedAt = "2025-10-05T14:20:00"
- )
- )
-
- private var nextId = 4L
-
- var posts by mutableStateOf>(emptyList())
+ var posts by mutableStateOf>(emptyList())
private set
- var postDetail by mutableStateOf(null)
+ var postDetail by mutableStateOf(null)
private set
var uploadedImageUrl by mutableStateOf(null)
private set
+ var isUploading by mutableStateOf(false)
+ private set
+
+ private val apiService = RetrofitClient.apiService
fun getPosts() {
viewModelScope.launch {
- delay(500) // 네트워크 시뮬레이션
- posts = dummyPosts.toList()
+ runCatching {
+ apiService.getPosts()
+ }.onSuccess { response ->
+ response.data?.let {
+ if (response.success) {
+ posts = response.data
+ }
+ }
+ }
}
}
fun getPostDetail(postId: Long) {
viewModelScope.launch {
- delay(300)
- postDetail = dummyPosts.find { it.id == postId }
+ runCatching {
+ apiService.getDetail(postId)
+ }.onSuccess { response ->
+ response.data?.let {
+ if (response.success) {
+ postDetail = response.data
+ }
+ }
+ }
}
}
fun createPost(
- author: String = "anonymous",
+ author: String,// = "anonymous",
title: String,
content: String,
- imageUrl: String? = null,
+ imageUrl: String? = uploadedImageUrl,
onSuccess: () -> Unit = {}
) {
viewModelScope.launch {
- delay(500)
- val newPost = Post(
- id = nextId++,
- title = title,
- content = content,
- imageUrl = imageUrl,
- author = Author(nextId, author, null),
- createdAt = getCurrentDateTime(),
- updatedAt = getCurrentDateTime()
- )
- dummyPosts.add(0, newPost)
- posts = dummyPosts.toList()
- onSuccess()
+ runCatching {
+ val request = PostCreateRequest(title, content, imageUrl)
+ apiService.createPost(author, request)
+ }.onSuccess { response ->
+ if (response.success) {
+ // 이미지 업로드 관련 코드
+ clearUploadedImageUrl()
+ onSuccess()
+ }
+ }
}
}
@@ -98,34 +86,103 @@ class PostViewModel : ViewModel() {
postId: Long,
title: String,
content: String,
- imageUrl: String? = null,
+ imageUrl: String?,
onSuccess: () -> Unit = {}
) {
+ // 수정 후 게시글 상세가 나오게
viewModelScope.launch {
- delay(500)
- val index = dummyPosts.indexOfFirst { it.id == postId }
- if (index != -1) {
- val oldPost = dummyPosts[index]
- val updatedPost = oldPost.copy(
- title = title,
- content = content,
- imageUrl = imageUrl,
- updatedAt = getCurrentDateTime()
- )
- dummyPosts[index] = updatedPost
- postDetail = updatedPost
- posts = dummyPosts.toList()
- onSuccess()
+ runCatching {
+ val request = PostCreateRequest(title, content, imageUrl)
+ apiService.updatePost(postId, request)
+ }.onSuccess { response ->
+ if (response.success && response.data != null) {
+ postDetail = response.data
+ onSuccess()
+ }
}
}
}
fun deletePost(postId: Long, onSuccess: () -> Unit = {}) {
+ // 삭제 후 게시글 목록 나오게
+ viewModelScope.launch {
+ runCatching {
+ apiService.deletePost(postId)
+ }.onSuccess { response ->
+ if (response.success) {
+ postDetail = null
+ getPosts()
+ onSuccess()
+ }
+ }
+ }
+ }
+
+ // URI를 File로 변환하는 헬퍼 함수
+ private fun uriToFile(context: Context, uri: Uri): File? {
+ return try {
+ val contentResolver = context.contentResolver
+ val fileName = getFileName(context, uri) ?: "image_${System.currentTimeMillis()}.jpg"
+ val tempFile = File(context.cacheDir, fileName)
+
+ contentResolver.openInputStream(uri)?.use { input ->
+ FileOutputStream(tempFile).use { output ->
+ input.copyTo(output)
+ }
+ }
+ tempFile
+ } catch (e: Exception) {
+ e.printStackTrace()
+ null
+ }
+ }
+
+ private fun getFileName(context: Context, uri: Uri): String? {
+ var fileName: String? = null
+ val cursor = context.contentResolver.query(uri, null, null, null, null)
+ cursor?.use {
+ if (it.moveToFirst()) {
+ val nameIndex = it.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+ if (nameIndex != -1) {
+ fileName = it.getString(nameIndex)
+ }
+ }
+ }
+ return fileName
+ }
+
+ // 이미지 업로드 함수
+ fun uploadImage(
+ context: Context,
+ uri: Uri,
+ onSuccess: (String) -> Unit = {},
+ onError: (String) -> Unit = {}
+ ) {
viewModelScope.launch {
- delay(300)
- dummyPosts.removeIf { it.id == postId }
- posts = dummyPosts.toList()
- onSuccess()
+ isUploading = true
+ runCatching {
+ val file = uriToFile(context, uri)
+ if (file == null) {
+ throw Exception("파일 변환 실패")
+ }
+
+ val requestFile = file.asRequestBody("image/*".toMediaTypeOrNull())
+ val body = MultipartBody.Part.createFormData("file", file.name, requestFile)
+
+ apiService.uploadImage(body)
+ }.onSuccess { response ->
+ isUploading = false // 로딩 종료
+ if (response.success && response.data != null) {
+ val imageUrl = response.data["imageUrl"]
+ if (imageUrl != null) {
+ uploadedImageUrl = imageUrl
+ onSuccess(imageUrl)
+ }
+ }
+ }.onFailure { error ->
+ isUploading = false
+ onError(error.message ?: "업로드 실패")
+ }
}
}