パッケージ名のミスを修正, DI実装

data/src/main/java/one/nem/lacerta/data/impl/DeviceMetaImpl.java

@@ -0,0 +1,21 @@
+package one.nem.lacerta.data.impl;
+
+import one.nem.lacerta.data.repository.DeviceMeta;
+
+import javax.inject.Inject;
+
+public class DeviceMetaImpl implements DeviceMeta{
+
+    @Inject
+    public DeviceMetaImpl() {
+    }
+
+    public String getDeviceId() {
+        return "device_id"; // DEBUG
+    }
+
+    public String getDeviceApiLevel() {
+        return "device_api_level"; // DEBUG
+    }
+
+}

data/src/main/java/one/nem/lacerta/data/module/DeviceMetaModule.java

@@ -0,0 +1,19 @@
+package one.nem.lacerta.data.module;
+
+import one.nem.lacerta.data.impl.DeviceMetaImpl;
+import one.nem.lacerta.data.repository.DeviceMeta;
+
+import dagger.Binds;
+import dagger.Module;
+import dagger.hilt.InstallIn;
+// Singleton
+import dagger.hilt.components.SingletonComponent;
+
+@Module
+@InstallIn(SingletonComponent.class)
+abstract class DeviceMetaModule {
+
+    @Binds
+    public abstract DeviceMeta bindDeviceMeta(DeviceMetaImpl deviceMetaImpl);
+
+}

data/src/main/java/one/nem/lacerta/data/repository/DeviceMeta.java

@@ -0,0 +1,6 @@
+package one.nem.lacerta.data.repository;
+
+public interface DeviceMeta {
+    String getDeviceId();
+    String getDeviceApiLevel();
+}