Use SQLDelight for a Category related queries (#7438)

app/src/main/java/eu/kanade/domain/category/interactor/GetCategories.kt

@@ -9,13 +9,17 @@ class GetCategories(
 ) {
 
     fun subscribe(): Flow<List<Category>> {
-        return categoryRepository.getAll()
+        return categoryRepository.getAllAsFlow()
     }
 
     fun subscribe(mangaId: Long): Flow<List<Category>> {
         return categoryRepository.getCategoriesByMangaIdAsFlow(mangaId)
     }
 
+    suspend fun await(): List<Category> {
+        return categoryRepository.getAll()
+    }
+
     suspend fun await(mangaId: Long): List<Category> {
         return categoryRepository.getCategoriesByMangaId(mangaId)
     }

app/src/main/java/eu/kanade/domain/category/model/Category.kt

@@ -1,5 +1,7 @@
 package eu.kanade.domain.category.model
 
+import android.content.Context
+import eu.kanade.tachiyomi.R
 import java.io.Serializable
 import eu.kanade.tachiyomi.data.database.models.Category as DbCategory
 
@@ -8,7 +10,19 @@ data class Category(
     val name: String,
     val order: Long,
     val flags: Long,
-) : Serializable
+) : Serializable {
+
+    companion object {
+        val default = { context: Context ->
+            Category(
+                id = 0,
+                name = context.getString(R.string.default_category),
+                order = 0,
+                flags = 0,
+            )
+        }
+    }
+}
 
 fun Category.toDbCategory(): DbCategory = DbCategory.create(name).also {
     it.id = id.toInt()

app/src/main/java/eu/kanade/domain/category/repository/CategoryRepository.kt

@@ -6,7 +6,9 @@ import kotlinx.coroutines.flow.Flow
 
 interface CategoryRepository {
 
-    fun getAll(): Flow<List<Category>>
+    suspend fun getAll(): List<Category>
+
+    fun getAllAsFlow(): Flow<List<Category>>
 
     suspend fun getCategoriesByMangaId(mangaId: Long): List<Category>