改包名com.aiosman.ravenow

app/src/main/java/com/aiosman/ravenow/model/ChatNotificationData.kt

@@ -0,0 +1,11 @@
+package com.aiosman.ravenow.model
+
+import androidx.annotation.DrawableRes
+
+data class ChatNotificationData(
+    @DrawableRes val avatar: Int,
+    val name: String,
+    val message: String,
+    val time: String,
+    val unread: Int
+)

app/src/main/java/com/aiosman/ravenow/model/ChatNotificationUtils.kt

@@ -0,0 +1,50 @@
+package com.aiosman.ravenow.model
+
+import androidx.paging.PagingSource
+import androidx.paging.PagingState
+import kotlin.math.ceil
+import kotlinx.coroutines.delay
+
+internal class TestChatBackend(
+    private val backendDataList: List<ChatNotificationData>,
+    private val loadDelay: Long = 500,
+) {
+    val DataBatchSize = 1
+    class DesiredLoadResultPageResponse(val data: List<ChatNotificationData>)
+    /** Returns [DataBatchSize] items for a key */
+    fun searchItemsByKey(key: Int): DesiredLoadResultPageResponse {
+        val maxKey = ceil(backendDataList.size.toFloat() / DataBatchSize).toInt()
+        if (key >= maxKey) {
+            return DesiredLoadResultPageResponse(emptyList())
+        }
+        val from = key * DataBatchSize
+        val to = minOf((key + 1) * DataBatchSize, backendDataList.size)
+        val currentSublist = backendDataList.subList(from, to)
+        return DesiredLoadResultPageResponse(currentSublist)
+    }
+    fun getAllData() = TestChatPagingSource(this, loadDelay)
+}
+internal class TestChatPagingSource(
+    private val backend: TestChatBackend,
+    private val loadDelay: Long,
+) : PagingSource<Int, ChatNotificationData>() {
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, ChatNotificationData> {
+        // Simulate latency
+        delay(loadDelay)
+        val pageNumber = params.key ?: 0
+        val response = backend.searchItemsByKey(pageNumber)
+        // Since 0 is the lowest page number, return null to signify no more pages should
+        // be loaded before it.
+        val prevKey = if (pageNumber > 0) pageNumber - 1 else null
+        // This API defines that it's out of data when a page returns empty. When out of
+        // data, we return `null` to signify no more pages should be loaded
+        val nextKey = if (response.data.isNotEmpty()) pageNumber + 1 else null
+        return LoadResult.Page(data = response.data, prevKey = prevKey, nextKey = nextKey)
+    }
+    override fun getRefreshKey(state: PagingState<Int, ChatNotificationData>): Int? {
+        return state.anchorPosition?.let {
+            state.closestPageToPosition(it)?.prevKey?.plus(1)
+                ?: state.closestPageToPosition(it)?.nextKey?.minus(1)
+        }
+    }
+}

app/src/main/java/com/aiosman/ravenow/model/UpdateInfo.kt

@@ -0,0 +1,41 @@
+package com.aiosman.ravenow.model
+
+import android.app.DownloadManager
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.util.Log
+
+data class UpdateInfo(
+    val versionCode: Int,
+    val versionName: String,
+    val updateContent: String,
+    val downloadUrl: String,
+    val forceUpdate: Boolean
+)
+
+class ApkInstallReceiver : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+        Log.d("ApkInstallReceiver", "onReceive() called") // 添加日志输出
+        if (DownloadManager.ACTION_DOWNLOAD_COMPLETE == intent.action) {
+            Log.d("ApkInstallReceiver", "Download complete") // 添加日志输出
+            val downloadId = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)
+            val downloadManager = context.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
+
+            // 方案二：通过 DownloadManager 的 API 获取 Uri
+             val uri = downloadManager.getUriForDownloadedFile(downloadId)
+             if (uri != null) {
+                 installApk(context, uri)
+             }
+        }
+    }
+
+    private fun installApk(context: Context, uri: Uri) {
+        Log.d("ApkInstallReceiver", "installApk() called with: context = $context, uri = $uri") // 添加日志输出
+        val installIntent = Intent(Intent.ACTION_VIEW)
+        installIntent.setDataAndType(uri, "application/vnd.android.package-archive")
+        installIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
+        context.startActivity(installIntent)
+    }
+}