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Merge pull request #7 from msnodeve/feature/search
feat: Search 깃허브 아이디 room db 사용
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54 changes: 54 additions & 0 deletions
54
app/src/androidTest/java/com/seok/gfd/room/dao/SearchGithubIdDaoTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package com.seok.gfd.room.dao | ||
|
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| import androidx.room.Room | ||
| import androidx.test.ext.junit.runners.AndroidJUnit4 | ||
| import androidx.test.platform.app.InstrumentationRegistry | ||
| import com.seok.gfd.room.AppDatabase | ||
| import com.seok.gfd.room.entity.SearchGithubId | ||
| import kotlinx.coroutines.runBlocking | ||
| import org.junit.After | ||
| import org.junit.Before | ||
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| import org.junit.Assert.* | ||
| import org.junit.Test | ||
| import org.junit.runner.RunWith | ||
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| @RunWith(AndroidJUnit4::class) | ||
| class SearchGithubIdDaoTest { | ||
| private lateinit var db : AppDatabase | ||
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| @Before | ||
| fun createDb() { | ||
| val context = InstrumentationRegistry.getInstrumentation().targetContext | ||
| assertEquals("com.seok.gfd", context.packageName) | ||
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| db = Room.inMemoryDatabaseBuilder( | ||
| context, | ||
| AppDatabase::class.java | ||
| ).build() | ||
| } | ||
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| @After | ||
| fun closeDb() = runBlocking { | ||
| db.searchGithubIdDao().deleteAll() | ||
| db.close() | ||
| } | ||
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| @Test | ||
| fun iWantToKnowTheDatabaseIsFind() = runBlocking{ | ||
| val searchGithubId = SearchGithubId(gidName = "github") | ||
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| db.searchGithubIdDao().insert(searchGithubId) | ||
| var entity = db.searchGithubIdDao().selectAll("g")[0] | ||
| assertHabitEquals(searchGithubId, entity) | ||
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| db.searchGithubIdDao().delete(entity) | ||
| assertEquals(0, db.searchGithubIdDao().selectAll("g").size) | ||
| } | ||
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| private fun assertHabitEquals(expected: SearchGithubId, actual: SearchGithubId) { | ||
| // id 는 자동생성되므로, 검증을 위해서 id의 동일성은 무시 | ||
| assertEquals(expected.copy(), actual.copy()) | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package com.seok.gfd.room | ||
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| import android.content.Context | ||
| import androidx.room.Database | ||
| import androidx.room.Room | ||
| import androidx.room.RoomDatabase | ||
| import androidx.room.TypeConverters | ||
| import com.seok.gfd.room.converter.DateConverter | ||
| import com.seok.gfd.room.dao.SearchGithubIdDao | ||
| import com.seok.gfd.room.entity.SearchGithubId | ||
|
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| @Database(entities = [SearchGithubId::class], version = 2) | ||
| @TypeConverters(DateConverter::class) | ||
| abstract class AppDatabase : RoomDatabase() { | ||
| abstract fun searchGithubIdDao(): SearchGithubIdDao | ||
|
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| companion object { | ||
| private var INSTANCE: AppDatabase? = null | ||
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| fun getInstance(context: Context): AppDatabase { | ||
| if (INSTANCE == null) { | ||
| synchronized(AppDatabase::class) { | ||
| INSTANCE = Room.databaseBuilder( | ||
| context.applicationContext, | ||
| AppDatabase::class.java, "cat.db" | ||
| ) | ||
| .fallbackToDestructiveMigration() | ||
| .build() | ||
| } | ||
| } | ||
| return INSTANCE!! | ||
| } | ||
|
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| fun destroyInstance(){ | ||
| INSTANCE = null | ||
| } | ||
| } | ||
| } |
16 changes: 16 additions & 0 deletions
16
app/src/main/java/com/seok/gfd/room/converter/DateConverter.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| package com.seok.gfd.room.converter | ||
|
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| import androidx.room.TypeConverter | ||
| import java.util.* | ||
|
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| class DateConverter { | ||
| @TypeConverter | ||
| fun fromTimestamp(value: Long?): Date? { | ||
| return value?.let { Date(it) } | ||
| } | ||
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| @TypeConverter | ||
| fun dateToTimestamp(date: Date?): Long? { | ||
| return date?.time?.toLong() | ||
| } | ||
| } |
20 changes: 20 additions & 0 deletions
20
app/src/main/java/com/seok/gfd/room/dao/SearchGithubIdDao.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| package com.seok.gfd.room.dao | ||
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| import androidx.room.* | ||
| import com.seok.gfd.room.entity.SearchGithubId | ||
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| private const val TABLE_NAME = "search_github_ids" | ||
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| @Dao | ||
| interface SearchGithubIdDao { | ||
| @Insert(onConflict = OnConflictStrategy.REPLACE) | ||
| suspend fun insert(searchGithubId: SearchGithubId) : Long | ||
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| @Delete | ||
| suspend fun delete(searchGithubId: SearchGithubId) | ||
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| @Query("SELECT * FROM $TABLE_NAME WHERE gid_name LIKE :gidName || '%' ORDER BY created DESC") | ||
| suspend fun selectAll(gidName : String) : List<SearchGithubId> | ||
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| @Query("delete from $TABLE_NAME") | ||
| suspend fun deleteAll() |
18 changes: 18 additions & 0 deletions
18
app/src/main/java/com/seok/gfd/room/entity/SearchGithubId.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| package com.seok.gfd.room.entity | ||
|
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| import androidx.room.ColumnInfo | ||
| import androidx.room.Entity | ||
| import androidx.room.PrimaryKey | ||
| import java.util.* | ||
|
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| private const val TABLE_NAME = "search_github_ids" | ||
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| @Entity(tableName = TABLE_NAME) | ||
| data class SearchGithubId( | ||
| @ColumnInfo(name = "gid_name") val gidName: String? | ||
| ) { | ||
| @PrimaryKey(autoGenerate = true) | ||
| var gid: Int = 0 | ||
| @ColumnInfo(name = "created", defaultValue = "CURRENT_TIMESTAMP") | ||
| var created: Date? = Date() | ||
| } |
34 changes: 34 additions & 0 deletions
34
app/src/main/java/com/seok/gfd/viewmodel/GithubIdViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| package com.seok.gfd.viewmodel | ||
|
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| import android.app.Application | ||
| import androidx.lifecycle.AndroidViewModel | ||
| import androidx.lifecycle.LiveData | ||
| import androidx.lifecycle.MutableLiveData | ||
| import androidx.room.Room | ||
| import com.seok.gfd.room.AppDatabase | ||
| import com.seok.gfd.room.entity.SearchGithubId | ||
| import kotlinx.coroutines.runBlocking | ||
|
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| class GithubIdViewModel(val context: Application) : AndroidViewModel(context){ | ||
| private val TAG = this.javaClass.toString() | ||
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| private val _githubIds = MutableLiveData<List<SearchGithubId>>() | ||
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| val githubIds : LiveData<List<SearchGithubId>> | ||
| get() = _githubIds | ||
|
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| fun insertGithubId(githubId: SearchGithubId){ | ||
| val database = AppDatabase.getInstance(context) | ||
| runBlocking { | ||
| database.searchGithubIdDao().insert(githubId) | ||
| } | ||
| } | ||
|
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| fun getGithubId(name : String){ | ||
| val database = AppDatabase.getInstance(context) | ||
| runBlocking { | ||
| _githubIds.value = database.searchGithubIdDao().selectAll(name) | ||
| database.close() | ||
| } | ||
| } | ||
| } |
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