create retrofacebook and token retrieval

6 files changed, 120 insertions, 1 deletions

diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbToken.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbToken.kt
new file mode 100644
index 00000000..22dc25f7
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/FbToken.kt
@@ -0,0 +1,13 @@
+package com.pitchedapps.frost.facebook
+
+import com.facebook.AccessToken
+
+/**
+ * Created by Allan Wang on 2017-05-30.
+ */
+val token: String?
+    get() = AccessToken.getCurrentAccessToken()?.token
+
+fun setToken() {
+
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/UrlData.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/UrlData.kt
index 80972050..d5f9db6e 100644
--- a/app/src/main/kotlin/com/pitchedapps/frost/facebook/UrlData.kt
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/UrlData.kt
@@ -18,6 +18,7 @@ import io.realm.annotations.PrimaryKey
  * Created by Allan Wang on 2017-05-29.
  */
 enum class FbUrl(@StringRes val titleId: Int, val icon: IIcon, val url: String) {
+    LOGIN(R.string.feed, CommunityMaterial.Icon.cmd_newspaper, "https://www.facebook.com/v2.9/dialog/oauth?client_id=$FB_KEY&redirect_uri=https://touch.facebook.com/&response_type=token,granted_scopes"),
     FEED(R.string.feed, CommunityMaterial.Icon.cmd_newspaper, "https://touch.facebook.com/"),
     PROFILE(R.string.profile, CommunityMaterial.Icon.cmd_account, "https://touch.facebook.com/me/"),
     EVENTS(R.string.events, GoogleMaterial.Icon.gmd_event, "https://touch.facebook.com/events/upcoming"),
@@ -60,6 +61,6 @@ fun loadFbTab(c: Context): List<FbTab> {
     val realmList = mutableListOf<FbTabRealm>()
     realm(RealmFiles.TABS, Realm.Transaction { it.copyFromRealm(realmList) })
     if (realmList.isNotEmpty()) return realmList.map { FbTab(it) }
-    return FbUrl.values().map { it.tabInfo(c) }
+    return listOf(FbUrl.FEED, FbUrl.MESSAGES, FbUrl.NOTIFICATIONS).map { it.tabInfo(c) }
 }
 
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostApi.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostApi.kt
new file mode 100644
index 00000000..746bf0df
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostApi.kt
@@ -0,0 +1,52 @@
+package com.pitchedapps.frost.facebook.retro
+
+import android.content.Context
+import com.facebook.stetho.okhttp3.StethoInterceptor
+import com.google.gson.GsonBuilder
+import com.pitchedapps.frost.BuildConfig
+import io.reactivex.schedulers.Schedulers
+import okhttp3.Cache
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
+import retrofit2.converter.gson.GsonConverterFactory
+import java.io.File
+
+/**
+ * Created by Allan Wang on 2017-05-30.
+ *
+ * API for data retrieval
+ */
+object FrostApi {
+
+    internal lateinit var frostApi: IFrost
+
+    operator fun invoke(context: Context) {
+        val cacheDir = File(context.cacheDir, "responses")
+        val cacheSize = 5L * 1024 * 1024 //10MiB
+        val cache = Cache(cacheDir, cacheSize)
+
+        val client = OkHttpClient.Builder()
+                .addInterceptor(FrostInterceptor(context))
+                .cache(cache)
+
+
+        //add logger and stetho last
+
+        if (BuildConfig.DEBUG || BuildConfig.BUILD_TYPE == "releaseTest") {  //log if not full release
+            client.addInterceptor(HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BASIC))
+            client.addNetworkInterceptor(StethoInterceptor())
+        }
+
+        val gson = GsonBuilder().setLenient()
+
+        val retrofit = Retrofit.Builder()
+                .baseUrl("https://graph.facebook.com/")
+                .addCallAdapterFactory(RxJava2CallAdapterFactory.createWithScheduler(Schedulers.io()))
+                .addConverterFactory(GsonConverterFactory.create(gson.create()))
+                .client(client.build())
+                .build();
+        frostApi = retrofit.create(IFrost::class.java)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostData.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostData.kt
new file mode 100644
index 00000000..07d686a7
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostData.kt
@@ -0,0 +1,8 @@
+package com.pitchedapps.frost.facebook.retro
+
+/**
+ * Created by Allan Wang on 2017-05-30.
+ *
+ * Collection of Graph API outputs
+ */
+data class Me(val name: String, val id: String)
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostInterceptor.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostInterceptor.kt
new file mode 100644
index 00000000..f745aedf
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/FrostInterceptor.kt
@@ -0,0 +1,29 @@
+package com.pitchedapps.frost.facebook.retro
+
+import android.content.Context
+import com.pitchedapps.frost.facebook.token
+import com.pitchedapps.frost.utils.Utils
+import okhttp3.Interceptor
+import okhttp3.Response
+
+/**
+ * Created by Allan Wang on 2017-05-30.
+ */
+private val maxStale = 60 * 60 * 24 * 28 //maxAge to get from cache if online (4 weeks)
+const val ACCESS_TOKEN = "access_token"
+
+class FrostInterceptor(val context: Context) : Interceptor {
+
+    override fun intercept(chain: Interceptor.Chain): Response? {
+        val request = chain.request()
+        val requestBuilder = request.newBuilder()
+        val urlBase = request.url()
+        val urlWithToken = urlBase.newBuilder()
+        if (urlBase.queryParameter(ACCESS_TOKEN) == null && token != null)
+            urlWithToken.addQueryParameter(ACCESS_TOKEN, token)
+        requestBuilder.url(urlWithToken.build())
+        if (!Utils.isNetworkAvailable(context)) requestBuilder.addHeader("Cache-Control", "public, only-if-cached, max-stale=" + maxStale)
+        return chain.proceed(requestBuilder.build())
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/IFrost.kt b/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/IFrost.kt
new file mode 100644
index 00000000..6c50fa74
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/facebook/retro/IFrost.kt
@@ -0,0 +1,16 @@
+package com.pitchedapps.frost.facebook.retro
+
+import com.pitchedapps.frost.facebook.token
+import retrofit2.Call
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+/**
+ * Created by Allan Wang on 2017-05-30.
+ */
+interface IFrost {
+
+    @GET("me")
+    fun me(@Query(ACCESS_TOKEN) accessToken: String? = token): Call<Me>
+
+}
\ No newline at end of file