From 3e97f65b217c4b9e64c33e083b451ba83f239f6a Mon Sep 17 00:00:00 2001
From: Android Dialer <noreply@google.com>
Date: Mon, 19 Mar 2018 18:19:04 -0700
Subject: Show spam blocking promo after block spam dialog

Test: SpamBlockingPromoHelperTest
PiperOrigin-RevId: 189674918
Change-Id: I0b22eb9b8128125cc5b439674099820a01c3889f
---
 .../dialer/spam/promo/SpamBlockingPromoHelper.java | 117 +++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 java/com/android/dialer/spam/promo/SpamBlockingPromoHelper.java

(limited to 'java/com/android/dialer/spam/promo/SpamBlockingPromoHelper.java')

diff --git a/java/com/android/dialer/spam/promo/SpamBlockingPromoHelper.java b/java/com/android/dialer/spam/promo/SpamBlockingPromoHelper.java
new file mode 100644
index 000000000..9349577c5
--- /dev/null
+++ b/java/com/android/dialer/spam/promo/SpamBlockingPromoHelper.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.dialer.spam.promo;
+
+import android.app.FragmentManager;
+import android.content.Context;
+import android.preference.PreferenceManager;
+import android.support.annotation.VisibleForTesting;
+import android.support.design.widget.Snackbar;
+import android.view.View;
+import com.android.dialer.configprovider.ConfigProviderBindings;
+import com.android.dialer.logging.DialerImpression;
+import com.android.dialer.logging.Logger;
+import com.android.dialer.spam.Spam;
+
+/** Helper class for showing spam blocking on-boarding promotions. */
+public class SpamBlockingPromoHelper {
+
+  static final String SPAM_BLOCKING_PROMO_PERIOD_MILLIS = "spam_blocking_promo_period_millis";
+  static final String SPAM_BLOCKING_PROMO_LAST_SHOW_MILLIS = "spam_blocking_promo_last_show_millis";
+
+  private final Context context;
+  private final Spam spam;
+
+  public SpamBlockingPromoHelper(Context context, Spam spam) {
+    this.context = context;
+    this.spam = spam;
+  }
+
+  /** Shows a spam blocking promo dialog with on complete snackbar if all the prerequisites meet. */
+  public void showSpamBlockingPromoDialog(View view, FragmentManager fragmentManager) {
+    if (!shouldShowSpamBlockingPromo()) {
+      return;
+    }
+
+    updateLastShowSpamTimestamp();
+    Logger.get(context).logImpression(DialerImpression.Type.SPAM_BLOCKING_CALL_LOG_PROMO_SHOWN);
+    SpamBlockingPromoDialogFragment.newInstance(
+            () -> {
+              Logger.get(context)
+                  .logImpression(
+                      DialerImpression.Type.SPAM_BLOCKING_ENABLED_THROUGH_CALL_LOG_PROMO);
+              spam.modifySpamBlockingSetting(
+                  true, success -> showModifySettingOnCompleteSnackbar(view, success));
+            })
+        .show(fragmentManager, SpamBlockingPromoDialogFragment.SPAM_BLOCKING_PROMO_DIALOG_TAG);
+  }
+
+  /**
+   * Returns true if we should show a spam blocking promo.
+   *
+   * <p>Should show spam blocking promo only when all of the following criteria meet 1. Spam
+   * blocking setting is available. 2. Spam blocking setting is not yet enabled. 3. Time since last
+   * spam blocking promo exceeds the threshold.
+   *
+   * @return true if we should show a spam blocking promo.
+   */
+  @VisibleForTesting
+  boolean shouldShowSpamBlockingPromo() {
+    if (!spam.isSpamEnabled() || !spam.isSpamBlockingAvailable() || spam.isSpamBlockingEnabled()) {
+      return false;
+    }
+
+    long lastShowMillis =
+        PreferenceManager.getDefaultSharedPreferences(context.getApplicationContext())
+            .getLong(SPAM_BLOCKING_PROMO_LAST_SHOW_MILLIS, 0);
+    long showPeriodMillis =
+        ConfigProviderBindings.get(context)
+            .getLong(SPAM_BLOCKING_PROMO_PERIOD_MILLIS, Long.MAX_VALUE);
+    return lastShowMillis == 0 || System.currentTimeMillis() - lastShowMillis > showPeriodMillis;
+  }
+
+  private void updateLastShowSpamTimestamp() {
+    PreferenceManager.getDefaultSharedPreferences(context.getApplicationContext())
+        .edit()
+        .putLong(SPAM_BLOCKING_PROMO_LAST_SHOW_MILLIS, System.currentTimeMillis())
+        .commit();
+  }
+
+  /**
+   * Shows a modify setting on complete snackbar and a link to redirect to setting page
+   *
+   * @param view the view to attach on-complete notice snackbar
+   * @param success whether the modify setting operation succceeds
+   */
+  private void showModifySettingOnCompleteSnackbar(View view, boolean success) {
+    if (!success) {
+      Logger.get(context)
+          .logImpression(DialerImpression.Type.SPAM_BLOCKING_MODIFY_FAILURE_THROUGH_CALL_LOG_PROMO);
+    }
+    String snackBarText =
+        success
+            ? context.getString(R.string.spam_blocking_settings_enable_complete_text)
+            : context.getString(R.string.spam_blocking_settings_enable_error_text);
+    Snackbar.make(view, snackBarText, Snackbar.LENGTH_LONG)
+        .setAction(
+            R.string.spam_blocking_setting_prompt,
+            v -> context.startActivity(spam.getSpamBlockingSettingIntent(context)))
+        .setActionTextColor(
+            context.getResources().getColor(R.color.dialer_snackbar_action_text_color))
+        .show();
+  }
+}
-- 
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