-
Notifications
You must be signed in to change notification settings - Fork 9
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add room library. Create Entity+Dao+Database
- Loading branch information
1 parent
f34030c
commit 6ebd9f7
Showing
5 changed files
with
79 additions
and
24 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
11 changes: 11 additions & 0 deletions
11
app/src/main/java/com/karumi/jetpack/superheroes/common/SuperHeroesDatabase.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,11 @@ | ||
package com.karumi.jetpack.superheroes.common | ||
|
||
import androidx.room.Database | ||
import androidx.room.RoomDatabase | ||
import com.karumi.jetpack.superheroes.data.repository.room.SuperHeroDao | ||
import com.karumi.jetpack.superheroes.data.repository.room.SuperHeroEntity | ||
|
||
@Database(entities = [SuperHeroEntity::class], version = 1) | ||
abstract class SuperHeroesDatabase : RoomDatabase() { | ||
abstract fun superHeroesDao(): SuperHeroDao | ||
} |
41 changes: 18 additions & 23 deletions
41
app/src/main/java/com/karumi/jetpack/superheroes/data/repository/LocalSuperHeroDataSource.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,37 +1,32 @@ | ||
package com.karumi.jetpack.superheroes.data.repository | ||
|
||
import com.karumi.jetpack.superheroes.data.repository.room.SuperHeroDao | ||
import com.karumi.jetpack.superheroes.data.repository.room.SuperHeroEntity | ||
import com.karumi.jetpack.superheroes.domain.model.SuperHero | ||
|
||
class LocalSuperHeroDataSource { | ||
companion object { | ||
private const val BIT_TIME = 250L | ||
} | ||
|
||
private val superHeroes: MutableMap<String, SuperHero> = mutableMapOf() | ||
class LocalSuperHeroDataSource( | ||
private val dao: SuperHeroDao | ||
) { | ||
fun getAllSuperHeroes(): List<SuperHero> = | ||
dao.getAll() | ||
.map { it.toSuperHero() } | ||
|
||
fun getAllSuperHeroes(): List<SuperHero> { | ||
waitABit() | ||
return superHeroes.values.toList() | ||
} | ||
|
||
fun get(id: String): SuperHero? { | ||
waitABit() | ||
return superHeroes[id] | ||
} | ||
fun get(id: String): SuperHero? = | ||
dao.getById(id)?.toSuperHero() | ||
|
||
fun saveAll(all: List<SuperHero>) { | ||
waitABit() | ||
superHeroes.clear() | ||
superHeroes.putAll(all.associateBy { it.id }) | ||
dao.deleteAll() | ||
dao.insertAll(all.map { it.toEntity() }) | ||
} | ||
|
||
fun save(superHero: SuperHero): SuperHero { | ||
waitABit() | ||
superHeroes[superHero.id] = superHero | ||
dao.insertAll(listOf(superHero.toEntity())) | ||
return superHero | ||
} | ||
|
||
private fun waitABit() { | ||
Thread.sleep(BIT_TIME) | ||
} | ||
private fun SuperHeroEntity.toSuperHero(): SuperHero = | ||
SuperHero(id, name, photo, isAvenger, description) | ||
|
||
private fun SuperHero.toEntity(): SuperHeroEntity = | ||
SuperHeroEntity(id, name, photo, isAvenger, description) | ||
} |
21 changes: 21 additions & 0 deletions
21
app/src/main/java/com/karumi/jetpack/superheroes/data/repository/room/SuperHeroDao.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,21 @@ | ||
package com.karumi.jetpack.superheroes.data.repository.room | ||
|
||
import androidx.room.Dao | ||
import androidx.room.Insert | ||
import androidx.room.OnConflictStrategy | ||
import androidx.room.Query | ||
|
||
@Dao | ||
interface SuperHeroDao { | ||
@Query("SELECT * FROM superheroes ORDER BY id ASC") | ||
fun getAll(): List<SuperHeroEntity> | ||
|
||
@Query("SELECT * FROM superheroes WHERE id = :id") | ||
fun getById(id: String): SuperHeroEntity? | ||
|
||
@Insert(onConflict = OnConflictStrategy.REPLACE) | ||
fun insertAll(superHeroes: List<SuperHeroEntity>) | ||
|
||
@Query("DELETE FROM superheroes") | ||
fun deleteAll() | ||
} |
13 changes: 13 additions & 0 deletions
13
app/src/main/java/com/karumi/jetpack/superheroes/data/repository/room/SuperHeroEntity.kt
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,13 @@ | ||
package com.karumi.jetpack.superheroes.data.repository.room | ||
|
||
import androidx.room.Entity | ||
import androidx.room.PrimaryKey | ||
|
||
@Entity(tableName = "superheroes") | ||
data class SuperHeroEntity( | ||
@PrimaryKey val id: String, | ||
val name: String, | ||
val photo: String?, | ||
val isAvenger: Boolean, | ||
val description: String | ||
) |