update

Author: wzq

app/src/main/AndroidManifest.xml

@@ -10,7 +10,9 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:usesCleartextTraffic="true"
-        android:theme="@style/Theme.JetpackDemo">
+        android:theme="@style/Theme.JetpackDemo"
+        android:name=".App">
+
         <activity
             android:name=".page.MainActivity"
             android:exported="true"

app/src/main/java/com/wzq/jd/compose/app/App.kt

@@ -0,0 +1,30 @@
+package com.wzq.jd.compose.app
+
+import android.annotation.SuppressLint
+import android.app.Application
+import android.content.Context
+import androidx.room.Room
+import com.wzq.jd.compose.app.data.local.AppDatabase
+
+/**
+ * create by wzq on 2023/12/20
+ *
+ */
+class App: Application() {
+
+    companion object {
+        @SuppressLint("StaticFieldLeak")
+        private var _context: Context? = null
+
+        val context: Context get() = _context!!
+        val db by lazy {
+            Room.databaseBuilder(context, AppDatabase::class.java, "database-j")
+                .build()
+        }
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        _context = this
+    }
+}

app/src/main/java/com/wzq/jd/compose/app/data/local/AppDatabase.kt

@@ -0,0 +1,14 @@
+package com.wzq.jd.compose.app.data.local
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import com.wzq.jd.compose.app.data.model.ArticleItem
+
+/**
+ * create by wzq on 2023/12/20
+ *
+ */
+@Database(entities = [ArticleItem::class], version = 1)
+abstract class AppDatabase : RoomDatabase() {
+    abstract fun articleDao(): ArticleDao
+}

app/src/main/java/com/wzq/jd/compose/app/data/local/ArticleDao.kt

@@ -0,0 +1,24 @@
+package com.wzq.jd.compose.app.data.local
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.wzq.jd.compose.app.data.model.ArticleItem
+
+/**
+ * create by wzq on 2023/12/20
+ *
+ */
+@Dao
+interface ArticleDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(articles: List<ArticleItem>)
+
+    @Query("select * from articles where chapterId = :cid")
+    suspend fun getArticlesByCid(cid: Int): List<ArticleItem>
+
+    @Query("select * from articles")
+    suspend fun getArticlesAll(): List<ArticleItem>
+}

app/src/main/java/com/wzq/jd/compose/app/data/model/ArticleItem.kt

@@ -1,13 +1,15 @@
 package com.wzq.jd.compose.app.data.model
 
 import android.os.Parcelable
+import androidx.room.Entity
+import androidx.room.PrimaryKey
 import kotlinx.parcelize.Parcelize
 import kotlinx.serialization.Serializable
 
+@Entity (tableName = "articles")
 @Parcelize
 @Serializable
 data class ArticleItem(
-    val adminAdd: Boolean,
     val apkLink: String,
     val audit: Int,
     val author: String,
@@ -21,7 +23,7 @@ data class ArticleItem(
     val envelopePic: String,
     val fresh: Boolean,
     val host: String,
-    val id: Int,
+    @PrimaryKey val id: Int,
     val isAdminAdd: Boolean,
     val link: String,
     val niceDate: String,

app/src/main/java/com/wzq/jd/compose/app/page/categories/CategoriesViewModel.kt

@@ -4,9 +4,11 @@ import androidx.compose.runtime.mutableStateMapOf
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.wzq.jd.compose.app.App
 import com.wzq.jd.compose.app.data.DataRepos
 import com.wzq.jd.compose.app.data.model.ArticleItem
 import com.wzq.jd.compose.app.data.model.Categories
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
 /**
@@ -24,10 +26,21 @@ class CategoriesViewModel(savedStateHandle: SavedStateHandle) : ViewModel() {
             if (pagerData.containsKey(index)) {
                 return@launch
             }
-            val cid = categories?.children?.get(index)?.id
-            DataRepos.remoteRepo.getArticleList(cid = cid).onSuccess { result ->
-                pagerData[index] = result.data.listData
+            val cid = categories?.children?.get(index)?.id ?: 0
+            println(cid)
+            pagerData[index] = App.db.articleDao().getArticlesByCid(cid).also {
+                println(it)
             }
+//            val all = (App.db.articleDao().getArticlesAll())
+//            println(all.size)
+            launch {
+                delay(5000)
+                DataRepos.remoteRepo.getArticleList(cid = cid).onSuccess { result ->
+                    println(result.data.listData)
+                    pagerData[index] = result.data.listData
+                }
+            }
+            println(11111)
         }
     }
 

gradle/libs.versions.toml

@@ -23,7 +23,7 @@ espresso-core = "3.5.1"
 [libraries]
 androidx-navigation-compose = { module = "androidx.navigation:navigation-compose", version.ref = "navigation-compose" }
 androidx-room-compiler = { module = "androidx.room:room-compiler", version.ref = "room" }
-androidx-room-runtime = { module = "androidx.room:room-runtime", version.ref = "room" }
+androidx-room-runtime = { module = "androidx.room:room-ktx", version.ref = "room" }
 core-ktx = { module = "androidx.core:core-ktx", version.ref = "core-ktx" }
 
 coil = { module = "io.coil-kt:coil-compose", version.ref = "coil" }