Added cache to reduce IO delay

OmGodse · Jul 5, 2023 · 624f7ef · 624f7ef · OmGodse · Sep 20, 2023
1 parent 26f28a8
commit 624f7ef
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Showing 7 changed files with 28 additions and 4 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -12,8 +12,8 @@ android {
         applicationId "com.omgodse.notally"
         minSdk 21
         targetSdk 32
-        versionCode 47
-        versionName "5.2"
+        versionCode 48
+        versionName "5.3"
         resConfigs "en", "ca", "cs", "da", "de", "el", "es", "fr", "hu", "in", "it", "ja", "nb", "nl", "nn", "pl", "pt-rBR", "pt-rPT", "ru", "sk", "sv", "tl", "tr", "uk", "vi", "zh-rCN"
         vectorDrawables.generatedDensities = []
     }

diff --git a/app/src/main/java/com/omgodse/notally/Cache.kt b/app/src/main/java/com/omgodse/notally/Cache.kt
@@ -0,0 +1,8 @@
+package com.omgodse.notally
+
+import com.omgodse.notally.room.BaseNote
+
+object Cache {
+
+    var list: List<BaseNote> = ArrayList()
+}
diff --git a/app/src/main/java/com/omgodse/notally/activities/NotallyActivity.kt b/app/src/main/java/com/omgodse/notally/activities/NotallyActivity.kt
@@ -76,6 +76,7 @@ abstract class NotallyActivity(private val type: Type) : AppCompatActivity() {
             setStateFromModel()
 
             configureUI()
+            binding.ScrollView.visibility = View.VISIBLE
         }
     }
 

diff --git a/app/src/main/java/com/omgodse/notally/room/dao/BaseNoteDao.kt b/app/src/main/java/com/omgodse/notally/room/dao/BaseNoteDao.kt
@@ -35,6 +35,9 @@ interface BaseNoteDao {
     @Query("SELECT * FROM BaseNote WHERE folder = :folder ORDER BY pinned DESC, timestamp DESC")
     fun getFrom(folder: Folder): LiveData<List<BaseNote>>
 
+    @Query("SELECT * FROM BaseNote")
+    fun getAll(): LiveData<List<BaseNote>>
+
     @Query("SELECT * FROM BaseNote WHERE id = :id")
     suspend fun get(id: Long): BaseNote
 

diff --git a/app/src/main/java/com/omgodse/notally/viewmodels/BaseNoteModel.kt b/app/src/main/java/com/omgodse/notally/viewmodels/BaseNoteModel.kt
@@ -13,6 +13,7 @@ import androidx.core.text.toHtml
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.room.withTransaction
+import com.omgodse.notally.Cache
 import com.omgodse.notally.R
 import com.omgodse.notally.legacy.Migrations
 import com.omgodse.notally.legacy.XMLUtils
@@ -61,6 +62,7 @@ class BaseNoteModel(private val app: Application) : AndroidViewModel(app) {
     var currentFile: File? = null
 
     val labels = labelDao.getAll()
+    val allNotes = baseNoteDao.getAll()
     val baseNotes = Content(baseNoteDao.getFrom(Folder.NOTES), ::transform)
     val deletedNotes = Content(baseNoteDao.getFrom(Folder.DELETED), ::transform)
     val archivedNotes = Content(baseNoteDao.getFrom(Folder.ARCHIVED), ::transform)
@@ -105,6 +107,9 @@ class BaseNoteModel(private val app: Application) : AndroidViewModel(app) {
                 }
             }
         }
+        allNotes.observeForever { list ->
+            Cache.list = list
+        }
     }
 
     fun getNotesByLabel(label: String): Content {
@@ -403,6 +408,7 @@ class BaseNoteModel(private val app: Application) : AndroidViewModel(app) {
                 jsonObject.put("body", baseNote.body)
                 jsonObject.put("spans", Converters.spansToJSONArray(baseNote.spans))
             }
+
             Type.LIST -> {
                 jsonObject.put("items", Converters.itemsToJSONArray(baseNote.items))
             }
@@ -430,6 +436,7 @@ class BaseNoteModel(private val app: Application) : AndroidViewModel(app) {
                 val body = baseNote.body.applySpans(baseNote.spans).toHtml()
                 append(body)
             }
+
             Type.LIST -> {
                 append("<ol style=\"list-style: none; padding: 0;\">")
                 baseNote.items.forEach { item ->
@@ -455,6 +462,7 @@ class BaseNoteModel(private val app: Application) : AndroidViewModel(app) {
             val pattern = when (locale.language) {
                 Locale.CHINESE.language,
                 Locale.JAPANESE.language -> "yyyy年 MMM d日 (EEE)"
+
                 else -> "EEE d MMM yyyy"
             }
             return SimpleDateFormat(pattern, locale)

diff --git a/app/src/main/java/com/omgodse/notally/viewmodels/NotallyModel.kt b/app/src/main/java/com/omgodse/notally/viewmodels/NotallyModel.kt
@@ -13,6 +13,7 @@ import android.text.style.URLSpan
 import androidx.core.text.getSpans
 import androidx.lifecycle.AndroidViewModel
 import androidx.lifecycle.viewModelScope
+import com.omgodse.notally.Cache
 import com.omgodse.notally.miscellaneous.applySpans
 import com.omgodse.notally.preferences.Preferences
 import com.omgodse.notally.room.BaseNote
@@ -61,7 +62,8 @@ class NotallyModel(app: Application) : AndroidViewModel(app) {
 
 
     suspend fun setState(id: Long) {
-        val baseNote = withContext(Dispatchers.IO) { baseNoteDao.get(id) }
+        val cachedNote = Cache.list.find { baseNote -> baseNote.id == id }
+        val baseNote = cachedNote ?: withContext(Dispatchers.IO) { baseNoteDao.get(id) }
 
         this.id = id
         folder = baseNote.folder

diff --git a/app/src/main/res/layout/activity_notally.xml b/app/src/main/res/layout/activity_notally.xml
@@ -11,11 +11,13 @@
         app:navigationIcon="?attr/homeAsUpIndicator" />
 
     <androidx.core.widget.NestedScrollView
+        android:id="@+id/ScrollView"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_below="@id/Toolbar"
         android:fillViewport="true"
-        android:theme="@style/Colorless">
+        android:theme="@style/Colorless"
+        android:visibility="gone">
 
         <LinearLayout
             android:layout_width="match_parent"