Dagger2 AppModule, Retrofit2 Header 정의

Author: mkw8263

app/src/main/java/com/ddd/attendance/check/di/DDDComponent.kt

@@ -1,8 +1,5 @@
 import com.ddd.attendance.check.DDDApplication
-import com.ddd.attendance.check.di.module.ActivityBindingModule
-import com.ddd.attendance.check.di.module.NetworkModule
-import com.ddd.attendance.check.di.module.RepositoryModule
-import com.ddd.attendance.check.di.module.ViewModelModule
+import com.ddd.attendance.check.di.module.*
 import dagger.BindsInstance
 import dagger.Component
 import dagger.android.support.AndroidSupportInjectionModule
@@ -15,6 +12,7 @@ import javax.inject.Singleton
         NetworkModule::class,
         ViewModelModule::class,
         ActivityBindingModule::class,
+        AppModule::class,
         RepositoryModule::class]
 )
 interface DDDComponent {

app/src/main/java/com/ddd/attendance/check/di/module/ActivityBindingModule.kt

@@ -1,6 +1,6 @@
 package com.ddd.attendance.check.di.module
 
-import com.ddd.attendance.check.di.scope.ActivityScoped
+import com.ddd.attendance.check.di.qualifier.PerActivity
 import com.ddd.attendance.check.ui.LoginActivity
 import com.ddd.attendance.check.ui.MainActivity
 import dagger.Module
@@ -9,11 +9,11 @@ import dagger.android.ContributesAndroidInjector
 
 @Module
 abstract class ActivityBindingModule {
-    @ActivityScoped
+    @PerActivity
     @ContributesAndroidInjector
     abstract fun mainActivity(): MainActivity
 
-    @ActivityScoped
+    @PerActivity
     @ContributesAndroidInjector
     abstract fun loginActivity(): LoginActivity
 

app/src/main/java/com/ddd/attendance/check/di/module/AppModule.kt

@@ -0,0 +1,18 @@
+package com.ddd.attendance.check.di.module
+
+import android.content.Context
+import com.ddd.attendance.check.DDDApplication
+import com.ddd.attendance.check.di.qualifier.ForApplication
+import dagger.Module
+import dagger.Provides
+import javax.inject.Singleton
+
+@Module
+class AppModule {
+    @Provides
+    @Singleton
+    @ForApplication
+    fun provideApplicationContext(application: DDDApplication): Context {
+        return application.applicationContext
+    }
+}

app/src/main/java/com/ddd/attendance/check/di/module/NetworkModule.kt

@@ -1,7 +1,12 @@
 package com.ddd.attendance.check.di.module
 
+import android.content.Context
 import com.ddd.attendance.check.BuildConfig
+import com.ddd.attendance.check.DDDApplication
 import com.ddd.attendance.check.api.ApiService
+import com.ddd.attendance.check.extension.SharedPreferHelper
+import com.ddd.attendance.check.extension.SharedPreferHelper.DATA_PREFER
+import com.ddd.attendance.check.extension.get
 import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.jakewharton.retrofit2.adapter.kotlin.coroutines.CoroutineCallAdapterFactory
@@ -14,45 +19,44 @@ import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
-import javax.inject.Singleton
 
 
 @Module
 class NetworkModule {
 
     @Provides
-    @Singleton
-    fun provideGson(): Gson {
-        return GsonBuilder()
-                .setLenient()
-                .create()
-    }
-
-    @Provides
-    @Singleton
-    fun provideInterceptor(): Interceptor {
+    fun provideInterceptor(application: DDDApplication): Interceptor {
         return Interceptor { chain ->
             val request = chain.request()
-            val headers = request.headers().newBuilder().apply {
-            }.add("Authorization", Credentials.basic("", "")).build()
+            val token = application.getSharedPreferences(DATA_PREFER, Context.MODE_PRIVATE).get(SharedPreferHelper.TOKEN_KEY, "")
+            val headers = request.headers().newBuilder()
+                    .add(HEADER_AUTH_PARAM,
+                            if (token.isNotEmpty()) token
+                            else Credentials.basic(BuildConfig.BASIC_AUTH_USER_NAME, BuildConfig.BASIC_AUTH_USER_PASSWORD))
+                    .build()
             chain.proceed(request.newBuilder().headers(headers).build())
         }
     }
 
     @Provides
-    @Singleton
     fun createClient(interceptor: Interceptor): OkHttpClient {
         return OkHttpClient.Builder().apply {
             addInterceptor(HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.HEADERS))
             if (BuildConfig.DEBUG) addInterceptor(HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY))
-            connectTimeout(15, TimeUnit.SECONDS)
-            readTimeout(15, TimeUnit.SECONDS)
+            connectTimeout(NETWORK_TIME_OUT, TimeUnit.SECONDS)
+            readTimeout(NETWORK_TIME_OUT, TimeUnit.SECONDS)
             addInterceptor(interceptor)
         }.build()
     }
 
     @Provides
-    @Singleton
+    fun provideGson(): Gson {
+        return GsonBuilder()
+                .setLenient()
+                .create()
+    }
+
+    @Provides
     fun provideApiService(okHttpClient: OkHttpClient, gson: Gson): ApiService {
         return Retrofit.Builder()
                 .baseUrl(BuildConfig.BASE_URL)
@@ -62,4 +66,9 @@ class NetworkModule {
                 .build()
                 .create(ApiService::class.java)
     }
+
+    companion object {
+        const val HEADER_AUTH_PARAM = "Authorization"
+        const val NETWORK_TIME_OUT: Long = 15
+    }
 }

app/src/main/java/com/ddd/attendance/check/di/qualifier/ForApplication.kt

@@ -0,0 +1,7 @@
+package com.ddd.attendance.check.di.qualifier
+
+import javax.inject.Qualifier
+
+@Qualifier
+@Retention(AnnotationRetention.RUNTIME)
+annotation class ForApplication

app/src/main/java/com/ddd/attendance/check/di/qualifier/PerActivity.kt

@@ -0,0 +1,7 @@
+package com.ddd.attendance.check.di.qualifier
+
+import javax.inject.Scope
+
+@Retention(value = AnnotationRetention.RUNTIME)
+@Scope
+annotation class PerActivity