[feat] Comic Reader

app/src/main/java/com/acitelight/aether/viewModel/ComicPageViewModel.kt

@@ -0,0 +1,62 @@
+package com.acitelight.aether.viewModel
+
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.foundation.pager.PagerState
+import androidx.compose.foundation.pager.rememberPagerState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.platform.LocalContext
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import coil3.ImageLoader
+import coil3.network.okhttp.OkHttpNetworkFetcherFactory
+import com.acitelight.aether.model.Comic
+import com.acitelight.aether.service.ApiClient.createOkHttp
+import com.acitelight.aether.service.MediaManager
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+
+class ComicPageViewModel : ViewModel()
+{
+    var imageLoader: ImageLoader? = null
+    var comic: Comic? = null
+    var pageList = mutableStateListOf<String>()
+    var title = mutableStateOf<String>("")
+    var listState: LazyListState? = null
+    var coroutineScope: CoroutineScope? = null
+    var showPlane = mutableStateOf(false)
+
+    @Composable
+    fun SetupClient()
+    {
+        val context = LocalContext.current
+        imageLoader =  ImageLoader.Builder(context)
+            .components {
+                add(OkHttpNetworkFetcherFactory(createOkHttp()))
+            }
+            .build()
+        listState = rememberLazyListState()
+        coroutineScope = rememberCoroutineScope()
+    }
+
+    @Composable
+    fun Resolve(id: String, page: Int)
+    {
+        if(comic != null) return
+        LaunchedEffect(id, page) {
+            coroutineScope?.launch {
+                comic = MediaManager.queryComicInfo(id)
+                comic?.let {
+                    pageList.addAll(it.comic.list)
+                    title.value = it.comic.comic_name
+                    listState?.scrollToItem(index = page)
+                }
+            }
+        }
+    }
+}