Simplify local contact search

app/src/main/java/eu/faircode/email/DaoContact.java

@@ -59,16 +59,12 @@ public interface DaoContact {
     EntityContact getContact(long account, int type, String email);
 
     @Query("SELECT id AS _id, name, email" +
-            ", CASE type" +
-            "  WHEN " + EntityContact.TYPE_TO + " THEN '>'" +
-            "  WHEN " + EntityContact.TYPE_FROM + " THEN '<'" +
-            "  ELSE '?'" +
-            " END AS type" +
             " FROM contact" +
             " WHERE (:account IS NULL OR account = :account)" +
             " AND (:type IS NULL OR type = :type)" +
             " AND (email LIKE :query COLLATE NOCASE OR name LIKE :query COLLATE NOCASE)" +
             " AND state <> " + EntityContact.STATE_IGNORE +
+            " GROUP BY name, email" +
             " ORDER BY" +
             " CASE WHEN name IS NULL THEN 1 ELSE 0 END" +
             ", name COLLATE NOCASE, email COLLATE NOCASE")

app/src/main/java/eu/faircode/email/FragmentCompose.java

@@ -440,16 +440,9 @@ public class FragmentCompose extends FragmentBase {
                 contacts
                         ? new String[]{
                         ContactsContract.Contacts.DISPLAY_NAME,
-                        ContactsContract.CommonDataKinds.Email.DATA
+                        ContactsContract.CommonDataKinds.Email.DATA}
-                }
+                        : new String[]{"name", "email"},
-                        : new String[]{
+                new int[]{android.R.id.text1, android.R.id.text2},
-                        "name",
-                        "email",
-                        "type"
-                },
-                contacts
-                        ? new int[]{android.R.id.text1, android.R.id.text2}
-                        : new int[]{android.R.id.text1, android.R.id.text2, R.id.tvType},
                 0);
 
         etTo.setAdapter(cadapter);

app/src/main/res/layout/spinner_contact.xml

@@ -22,21 +22,11 @@
         android:id="@android:id/text2"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:layout_marginEnd="6dp"
         android:ellipsize="middle"
         android:singleLine="true"
         android:text="Text2"
         android:textAppearance="@style/TextAppearance.AppCompat.Small"
-        app:layout_constraintEnd_toStartOf="@+id/tvType"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@android:id/text1" />
-
-    <TextView
-        android:id="@+id/tvType"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text=""
-        android:textAppearance="@style/TextAppearance.AppCompat.Small"
         app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@android:id/text1" />
 </androidx.constraintlayout.widget.ConstraintLayout>