blob: 74b4d5fa0e976ace7375262d0639adb7c22e1e6e [file] [log] [blame]
// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include "base/macros.h"
#include "base/optional.h"
#include "base/time/time.h"
#include "components/keyed_service/core/keyed_service.h"
class PrefRegistrySimple;
class Profile;
// This class provides the client side logic for determining if a
// survey should be shown for any trigger based on input from a finch
// configuration. It is created on a per profile basis.
class HatsService : public KeyedService {
struct SurveyMetadata {
base::Optional<int> last_major_version;
base::Optional<base::Time> last_survey_started_time;
explicit HatsService(Profile* profile);
static void RegisterProfilePrefs(PrefRegistrySimple* registry);
// This is the public function that will launch the "satisfaction" survey if
// it's appropriate.
void LaunchSatisfactionSurvey();
// Returns the en-us site ID for the HaTS survey.
const std::string& en_site_id() const { return en_site_id_; }
void SetSurveyMetadataForTesting(const SurveyMetadata& metadata);
// This returns true is the survey trigger specified should be shown.
bool ShouldShowSurvey(const std::string& trigger) const;
// Profile associated with this service.
Profile* const profile_;
// Trigger string identifier.
const std::string trigger_;
// Percent of users [0,1] that will see the survey.
const double probability_;
// Site ID for the survey.
const std::string en_site_id_;