Corrigindo Bug encontrado por Israel reportado nos comentários do blog

http://www.nglauber.com.br/2016/02/dominando-o-android-2-edicao-correcoes.html
nglauber · Jun 25, 2017 · 9708599 · 9708599
1 parent 6939932
commit 9708599
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/Cap10/WebService/app/src/main/java/dominando/android/hotel/HotelHttp.java b/Cap10/WebService/app/src/main/java/dominando/android/hotel/HotelHttp.java
@@ -18,7 +18,7 @@
 import java.util.List;
 
 public class HotelHttp {
-    public static final String SERVIDOR = "http://172.28.149.196/hotel_service";
+    public static final String SERVIDOR = "http://192.168.25.29/hotel_service";
     private static final String WEBSERVICE_URL = SERVIDOR +"/webservice.php";
     private Context mContext;
     private HotelRepositorio mRepositorio;
@@ -29,11 +29,14 @@ public HotelHttp(Context ctx) {
     public void sincronizar() throws Exception {
         enviarDadosPendentes();
         List<Hotel> hoteis = getHoteis();
+        List<Long> serverIds = new ArrayList<>();
         ContentResolver cr = mContext.getContentResolver();
         for (Hotel hotel : hoteis) {
+            serverIds.add(hotel.idServidor);
             hotel.status = Hotel.Status.OK;
             mRepositorio.inserirLocal(hotel, cr);
         }
+        mRepositorio.excluirLocal(serverIds, cr);
     }
     private void enviarDadosPendentes() throws Exception{
         Cursor cursor = mContext.getContentResolver().query(

diff --git a/Cap10/WebService/app/src/main/java/dominando/android/hotel/HotelRepositorio.java b/Cap10/WebService/app/src/main/java/dominando/android/hotel/HotelRepositorio.java
@@ -6,6 +6,10 @@
 import android.database.Cursor;
 import android.net.Uri;
 import android.support.v4.content.CursorLoader;
+import android.text.TextUtils;
+
+import java.util.List;
+
 public class HotelRepositorio {
     private Context ctx;
     public HotelRepositorio(Context ctx) {
@@ -107,5 +111,12 @@ public int excluirLocal(Hotel hotel, ContentResolver cr) {
         int linhasAfetadas = cr.delete(uri, null, null);
         return linhasAfetadas;
     }
+
+    public int excluirLocal(List<Long> serverIds, ContentResolver cr) {
+        String ids = TextUtils.join(",", serverIds);
+        Uri uri = HotelProvider.CONTENT_URI;
+        int linhasAfetadas = cr.delete(uri, HotelSQLHelper.COLUNA_ID_SERVIDOR +" NOT IN (" + ids +")", null);
+        return linhasAfetadas;
+    }
 }