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Adds MonsterRepository to manage access to the RoomDB store.

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This commit is contained in:
Tom Hicks
2021-04-30 23:53:38 -07:00
committed by Tom Hicks
parent 8b52b0c3e5
commit 1fb8dc3a86
2 changed files with 12 additions and 56 deletions
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9
Android/app/src/main/java/com/majinnaibu/monstercards/MonsterCardsApplication.java
View File

@@ -10,6 +10,13 @@ import com.majinnaibu.monstercards.data.MonsterRepository;
public class MonsterCardsApplication extends Application {
private AppDatabase m_db;
private MonsterRepository m_monsterLibraryRepository;
public MonsterRepository getMonsterRepository() {
return m_monsterLibraryRepository;
}
public static MonsterCardsApplication getInstance(Context context) {
return (MonsterCardsApplication) context.getApplicationContext();
}
@@ -25,6 +32,8 @@ public class MonsterCardsApplication extends Application {
super.onCreate();
// Required initialization logic here!
m_db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, "monsters").build();
m_monsterLibraryRepository = new MonsterRepository(m_db);
}
// Called by the system when the device configuration changes while your component is running.

59
Android/app/src/main/java/com/majinnaibu/monstercards/data/MonsterRepository.java
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@@ -3,10 +3,8 @@ package com.majinnaibu.monstercards.data;
import androidx.annotation.NonNull;
import com.majinnaibu.monstercards.AppDatabase;
import com.majinnaibu.monstercards.helpers.StringHelper;
import com.majinnaibu.monstercards.models.Monster;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
@@ -15,39 +13,23 @@ import io.reactivex.rxjava3.core.Completable;
import io.reactivex.rxjava3.core.Flowable;
import io.reactivex.rxjava3.schedulers.Schedulers;
@SuppressWarnings("ResultOfMethodCallIgnored")
public class MonsterRepository {
private final AppDatabase m_db;
private AppDatabase m_db;
public MonsterRepository(@NonNull AppDatabase db) {
m_db = db;
}
public Flowable<List<Monster>> getMonsters() {
return m_db.monsterDAO()
.getAll()
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread());
}
public Flowable<List<Monster>> searchMonsters(String searchText) {
return m_db.monsterDAO()
.getAll()
.map(monsters -> {
ArrayList<Monster> filteredMonsters = new ArrayList<>();
for (Monster monster : monsters) {
if (Helpers.monsterMatchesSearch(monster, searchText)) {
filteredMonsters.add(monster);
}
}
return (List<Monster>) filteredMonsters;
})
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread());
}
public Flowable<Monster> getMonster(@NonNull UUID monsterId) {
public Flowable<Monster> getMonster(UUID monsterId) {
return m_db.monsterDAO()
.loadAllByIds(new String[]{monsterId.toString()})
.map(
@@ -74,39 +56,4 @@ public class MonsterRepository {
return result;
}
public Completable saveMonster(Monster monster) {
Completable result = m_db.monsterDAO().save(monster);
result.subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread());
return result;
}
private static class Helpers {
static boolean monsterMatchesSearch(Monster monster, String searchText) {
if (StringHelper.isNullOrEmpty(searchText)) {
return true;
}
if (StringHelper.containsCaseInsensitive(monster.name, searchText)) {
return true;
}
if (StringHelper.containsCaseInsensitive(monster.size, searchText)) {
return true;
}
if (StringHelper.containsCaseInsensitive(monster.type, searchText)) {
return true;
}
if (StringHelper.containsCaseInsensitive(monster.subtype, searchText)) {
return true;
}
if (StringHelper.containsCaseInsensitive(monster.alignment, searchText)) {
return true;
}
return false;
}
}
}