Move Tag and tag serialization classes to core:base

core/base/src/main/java/de/mm20/launcher2/Module.kt

@@ -1,9 +1,14 @@
 package de.mm20.launcher2
 
 import android.content.pm.PackageManager
+import de.mm20.launcher2.search.SearchableDeserializer
+import de.mm20.launcher2.search.Tag
+import de.mm20.launcher2.search.TagDeserializer
 import org.koin.android.ext.koin.androidContext
+import org.koin.core.qualifier.named
 import org.koin.dsl.module
 
 val baseModule = module {
     factory<PackageManager> { androidContext().packageManager }
+    factory<SearchableDeserializer>(named(Tag.Domain)) { TagDeserializer() }
 }

core/base/src/main/java/de/mm20/launcher2/search/Tag.kt

@@ -0,0 +1,44 @@
+package de.mm20.launcher2.search
+
+import android.content.Context
+import android.os.Bundle
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.rounded.Tag
+import de.mm20.launcher2.icons.ColorLayer
+import de.mm20.launcher2.icons.StaticLauncherIcon
+import de.mm20.launcher2.icons.VectorLayer
+
+data class Tag(
+    val tag: String,
+    override val labelOverride: String? = null
+): SavableSearchable {
+
+    override val domain: String = Domain
+
+    override val key: String = "$domain://$tag"
+    override val label: String = tag
+
+    override val preferDetailsOverLaunch: Boolean = true
+
+    override fun launch(context: Context, options: Bundle?): Boolean {
+        return false
+    }
+    override fun overrideLabel(label: String): SavableSearchable {
+        return this.copy(labelOverride = label)
+    }
+
+    override fun getPlaceholderIcon(context: Context): StaticLauncherIcon {
+        return StaticLauncherIcon(
+            foregroundLayer = VectorLayer(Icons.Rounded.Tag),
+            backgroundLayer = ColorLayer()
+        )
+    }
+
+    override fun getSerializer(): SearchableSerializer {
+        return TagSerializer()
+    }
+
+    companion object {
+        const val Domain = "tag"
+    }
+}

core/base/src/main/java/de/mm20/launcher2/search/TagSerialization.kt

@@ -0,0 +1,24 @@
+package de.mm20.launcher2.search
+
+import org.json.JSONObject
+
+class TagSerializer: SearchableSerializer {
+    override fun serialize(searchable: SavableSearchable): String {
+        searchable as Tag
+        val json = JSONObject()
+        json.put("tag", searchable.tag)
+        return json.toString()
+    }
+
+    override val typePrefix: String
+        get() = "tag"
+}
+
+class TagDeserializer: SearchableDeserializer {
+    override suspend fun deserialize(serialized: String): SavableSearchable {
+        val json = JSONObject(serialized)
+
+        return Tag(json.getString("tag"))
+    }
+
+}