/** * Store a newly created resource in storage. * * @return Response */ public function store(MecanexUserRequest $request) { // $thematic_area=$request->interest; // dd($thematic_area); $mecanexuser = MecanexUser::create($request->all()); $username = $request->username; $user = User::where('username', $username)->get()->first(); // create records in table users_terms-scores once a mecanex user has been created $terms = Term::all(); $total_terms = $terms->count(); foreach ($terms as $term) { $mecanexuser->term()->sync([$term->id => ['user_score' => 0]], false); $mecanexuser->profilescore()->sync([$term->id => ['profile_score' => 0]], false); } //create record in table mecanex_user_term_home_term_neighbor once a mecanex user has been created for ($i = 1; $i <= $total_terms; $i++) { for ($j = $i + 1; $j <= $total_terms; $j++) { $mec_matrix = new MecanexUserTermHomeTermNeighbour(); $mec_matrix->mecanex_user_id = $mecanexuser->id; $mec_matrix->term_home_id = $i; $mec_matrix->term_neighbor_id = $j; $mec_matrix->link_score = 0.1; $mec_matrix->save(); } } //the following is only needed for linking an existing authorized user (users_table) with a new mecanex user provided they have the same username if (empty($user)) { $response = array('message' => 'Store successful'); } else { $mecanexuser->user_id = $user->id; $mecanexuser->save(); $response = array('message' => 'Store successful'); } return response($response, 201)->header('Content-Type', 'application/json'); }
/** * Update the specified resource in storage. * * @param int $id * @return Response */ public function update(InterestRequest $request, $username) { $interests = $request->except('_method'); $user = MecanexUser::where('username', $username)->get()->first(); if (empty($user)) { $response = ["error" => "User doesn`t exist"]; $statusCode = 404; } elseif (count($user->interest) == 0) { $response = ["message" => "User has not set any interests, To create interests, try store"]; $statusCode = 404; } else { //check if what sends is correct or else it crushes //updates interests and user scores $key_values = array(); foreach ($interests as $key => $value) { $interest = Interest::where('short_name', $key)->get(array('id'))->first(); $key_values[$interest->id] = $value; $user->interest()->sync([$interest->id => ['interest_score' => $value]], false); $term = Term::where('term', $key)->firstOrFail(); $value = $value / 5; $user->term()->sync([$term->id => ['user_score' => $value]], false); } //there must be a more clever way to do this (foreach maybe) //created 2 arrays one with the term ids ($term_ids) and the other with the scores ($term_scores) $terms = Term::get(array('id')); $all_terms = []; foreach ($terms as $term) { array_push($all_terms, $term->id); } $all_terms_length = count($all_terms); ksort($key_values); $term_ids = array_keys($key_values); $term_ids_length = count($term_ids); //update adjacency matrix for ($i = 0; $i <= $term_ids_length - 1; $i++) { for ($j = 0; $j <= $all_terms_length - 1; $j++) { if ($term_ids[$i] == $all_terms[$j]) { continue; } elseif ($term_ids[$i] > $all_terms[$j]) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $all_terms[$j])->where('term_neighbor_id', $term_ids[$i])->get()->first(); $temp_user = $user->term->find($all_terms[$j]); $user_term_score_a = $temp_user->pivot->user_score; $temp_user = $user->term->find($term_ids[$i]); $user_term_score_b = $temp_user->pivot->user_score; $new_score = $user_term_score_b * $user_term_score_a; // } } else { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $term_ids[$i])->where('term_neighbor_id', $all_terms[$j])->get()->first(); $temp_user = $user->term->find($all_terms[$j]); $user_term_score_a = $temp_user->pivot->user_score; $temp_user = $user->term->find($term_ids[$i]); $user_term_score_b = $temp_user->pivot->user_score; $new_score = $user_term_score_b * $user_term_score_a; } $temp_user_matrix->link_score = $new_score; $temp_user_matrix->save(); } } //update profile for ($j = 1; $j <= $all_terms_length; $j++) { $profile_score = 0; for ($i = 1; $i <= $all_terms_length; $i++) { $temp_user = $user->term->find($i); $user_term_score = $temp_user->pivot->user_score; //get score of user if ($i == $j) { $link_score = 0; } elseif ($i > $j) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $j)->where('term_neighbor_id', $i)->get()->first(); $link_score = $temp_user_matrix->link_score; } else { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $i)->where('term_neighbor_id', $j)->get()->first(); $link_score = $temp_user_matrix->link_score; } $profile_score = $profile_score + $user_term_score * $link_score; } $user->profilescore()->sync([$j => ['profile_score' => $profile_score]], false); } $response = ["message" => "User Interests were saved"]; $statusCode = 201; } return response($response, $statusCode)->header('Content-Type', 'application/json'); }
/** * Update the specified resource in storage. * * @param int $id * @return Response */ public function update(Request $request) { // //get the input $arts = $request->arts; $disasters = $request->disasters; $education = $request->education; $environment = $request->environment; $health = $request->health; $lifestyle = $request->lifestyle; $media = $request->media; $holidays = $request->holidays; $politics = $request->politics; $religion = $request->religion; $society = $request->society; $transportation = $request->transportation; $wars = $request->wars; $work = $request->work; //delete all records of that user in pivot table $mecanex_user = Auth::user()->mecanex_user; $mecanex_user->interest()->detach(); //store input in pivot table $mecanex_user->interest()->sync([1 => ['interest_score' => $arts], 2 => ['interest_score' => $disasters], 3 => ['interest_score' => $education], 4 => ['interest_score' => $environment], 5 => ['interest_score' => $health], 6 => ['interest_score' => $lifestyle], 7 => ['interest_score' => $media], 8 => ['interest_score' => $holidays], 9 => ['interest_score' => $politics], 10 => ['interest_score' => $religion], 11 => ['interest_score' => $society], 12 => ['interest_score' => $transportation], 13 => ['interest_score' => $wars], 14 => ['interest_score' => $work]]); //$interests=Interest::all(array('short_name')); $user_interests = $mecanex_user->interest; $term_ids = []; foreach ($user_interests as $user_interest) { $short_name = $user_interest->short_name; array_push($term_ids, $user_interest->id); $term = Term::where('term', $short_name)->firstOrFail(); $mecanex_user->term()->sync([$term->id => ['user_score' => $user_interest->pivot->interest_score / 5]], false); //normalization } $terms = Term::all()->count(); for ($i = 0; $i <= $terms - 1; $i++) { for ($j = $i + 1; $j <= $terms - 1; $j++) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $mecanex_user->id)->where('term_home_id', $term_ids[$i])->where('term_neighbor_id', $term_ids[$j])->get()->first(); $temp_user = $mecanex_user->term->find($term_ids[$i]); $user_term_score_a = $temp_user->pivot->user_score; $temp_user = $mecanex_user->term->find($term_ids[$j]); $user_term_score_b = $temp_user->pivot->user_score; $new_score = $user_term_score_a * $user_term_score_b; $temp_user_matrix->link_score = $new_score; $temp_user_matrix->save(); } } for ($j = 1; $j <= $terms; $j++) { $profile_score = 0; for ($i = 1; $i <= $terms; $i++) { $temp_user = $mecanex_user->term->find($i); $user_term_score = $temp_user->pivot->user_score; //get score of user if ($i == $j) { $link_score = 0; } elseif ($i > $j) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $mecanex_user->id)->where('term_home_id', $j)->where('term_neighbor_id', $i)->get()->first(); $link_score = $temp_user_matrix->link_score; } else { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $mecanex_user->id)->where('term_home_id', $i)->where('term_neighbor_id', $j)->get()->first(); $link_score = $temp_user_matrix->link_score; } $profile_score = $profile_score + $user_term_score * $link_score; } $mecanex_user->profilescore()->sync([$j => ['profile_score' => $profile_score]], false); } return Redirect::route('home')->with('message', 'Your interests were updated'); }
/** * Store a newly created resource in storage. * * @return Response */ public function store(CreateProfileRequest $request) { //validation first $request->all(); $username = Auth::user()->username; $name = Input::get('name'); $surname = Input::get('surname'); $gender_id = Input::get('gender_id'); $age_id = Input::get('age_id'); $country_id = Input::get('country_id'); $occupation_id = Input::get('occupation_id'); $education_id = Input::get('education_id'); //$facebook=Input::get('facebook'); //$twitter=Input::get('twitter'); $mecanex_user = new MecanexUser(['username' => $username, 'name' => $name, 'surname' => $surname, 'gender_id' => $gender_id, 'age_id' => $age_id, 'education_id' => $education_id, 'occupation_id' => $occupation_id, 'country_id' => $country_id]); $user = User::find(Auth::user()->id); $mecanex_user = $user->profile()->save($mecanex_user); //$mecanex_user->save(); // create records in table users_terms-scores once a mecanex user has been created $terms = Term::all(); $total_terms = $terms->count(); foreach ($terms as $term) { $mecanex_user->term()->sync([$term->id => ['user_score' => 0]], false); $mecanex_user->profilescore()->sync([$term->id => ['profile_score' => 0]], false); } //create record in table mecanex_user_term_home_term_neighbor once a mecanex user has been created for ($i = 1; $i <= $total_terms; $i++) { for ($j = $i + 1; $j <= $total_terms; $j++) { $mec_matrix = new MecanexUserTermHomeTermNeighbour(); $mec_matrix->mecanex_user_id = $mecanex_user->id; $mec_matrix->term_home_id = $i; $mec_matrix->term_neighbor_id = $j; $mec_matrix->link_score = 0.05; $mec_matrix->save(); } } return view('user.profile')->with('message', 'You can now state your interests'); // }
public function explicitrf_function(SignalsRequest $request) { $username = $request->username; $device = $request->device_id; $video_id = $request->video_id; $action_type = $request->action; $explicit_rf = $request->value; //check if $request->score==-1 or 0 or 1 $record_exists = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_type)->first(); if (empty($record_exists)) { $user_action = new UserAction(['username' => $username, 'device_id' => $device, 'video_id' => $video_id, 'explicit_rf' => $explicit_rf, 'action' => $action_type]); $user_action->save(); $get_importance = Action::where('id', $request->action)->first(); $importance = $get_importance->importance; $user_action->update(array('weight' => $explicit_rf, 'importance' => $importance)); } else { $record_exists->update(array('explicit_rf' => $explicit_rf, 'weight' => $explicit_rf)); } //store in the dcgs table - only used for the online experiments $mecanex_user = MecanexUser::where('username', $username)->first(); $dcg_record = Dcg::where('mecanex_user_id', $mecanex_user->id)->where('video_id', $video_id); $dcg_record->update(array('explicit_rf' => $explicit_rf)); //////////////calculate ku/////////////////////// // number of all enrichments $video = Video::where('video_id', $video_id)->first(); $num_all_enrichments = DB::select(DB::raw('SELECT COUNT(*) as num FROM enrichments_videos_time WHERE video_id=?'), [$video->id]); $num_all_enrichments = $num_all_enrichments[0]->num; // create list with clicked enrichments $get_action_id = Action::where('action', 'click enrichment')->first(); $action_id = $get_action_id->id; $enrichment_click_ids = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->get(array('content_id')); $num_clicked_enrichments = count($enrichment_click_ids); // replace all database entries with one with the appropriate weight (so that the calculation can be easily done). // The information for what enrichments where clicked is now in the $enrichment_click_ids variable if ($num_clicked_enrichments != 0) { DB::table('user_actions')->where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->delete(); $user_action = new UserAction(['username' => $username, 'device_id' => $device, 'video_id' => $video_id, 'action' => $action_id, 'content_id' => '1']); $user_action->save(); $get_importance = Action::where('id', $action_id)->first(); $importance = $get_importance->importance; $user_action->update(array('weight' => $num_clicked_enrichments / $num_all_enrichments, 'importance' => $importance)); } // create list with shared enrichments $get_action_id = Action::where('action', 'share')->first(); $action_id = $get_action_id->id; $enrichment_share_ids = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->get(array('content_id')); $num_shared_enrichments = count($enrichment_share_ids); // replace all database entries with one with the appropriate weight (so that the calculation can be easily done). // The information for what enrichments where clicked is now in the $enrichment_shared_ids variable if ($num_shared_enrichments != 0) { DB::table('user_actions')->where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->delete(); $user_action = new UserAction(['username' => $username, 'device_id' => $device, 'video_id' => $video_id, 'action' => $action_id, 'content_id' => '1']); $user_action->save(); $get_importance = Action::where('id', $action_id)->first(); $importance = $get_importance->importance; $user_action->update(array('weight' => $num_shared_enrichments / $num_all_enrichments, 'importance' => $importance)); } $k_nominator = UserAction::where('username', $username)->where('video_id', $video_id)->groupBy('username')->get(['username', DB::raw('SUM(importance*weight) as total_score')])->first(); $query = "SELECT SUM(t1.importance ) AS total FROM (SELECT DISTINCT action, importance FROM user_actions WHERE username=:username AND video_id=:videoid) AS t1 "; $k_denominator = DB::select(DB::raw($query), array('username' => $username, 'videoid' => $video_id)); //returns array $k = $k_nominator->total_score / $k_denominator[0]->total; //to [0] gia na prospelasei to 1o stoixeio tou array pou einai to object /////////////////////////////update weights and update profile////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /////////////Retrieve Terms///////////////////////////// //////////////retrieve terms for given video////////////// $video = Video::where('video_id', $request->video_id)->first(); $threshold = 0; //need to appropriate set $results = $video->term()->where('video_score', '>', $threshold)->get(array('term_id')); $video_term_list = []; foreach ($results as $result) { //retrieve the terms that will be updated array_push($video_term_list, $result->term_id); } sort($video_term_list); ///////////retrieve terms for the clicked enrichments////////////// // $get_actionid = Action::where('action', 'click enrichment')->first(); // $action_id = $get_actionid->id; // $enrichment_ids = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->get(array('content_id')); $enrichment_term_list = []; // foreach ($enrichment_ids as $enrichment_id) // { // // //call the api and get some terms // //or emulate enrichment_terms // //$results=Enrichment::where('id',$enrichment_id)->get(array('term_id')) // foreach($results as $result) // { // array_push($enrichment_term_list,$result->term_id); // } // // } //$enrichment_terms=array_unique($enrichment_term_list); $enrichment_terms = [3, 4, 7]; //retrieve terms for the clicked ads $ads_terms = [4, 8, 10]; ///Final term_list - no need since I will update in three steps // $term_list=array_merge($video_term_list,$enrichment_terms,$ads_terms); // $terms=array_unique($term_list); ////////////////update weights of profile////////////////////////// $term_scores = []; //save all scores to get the max $user = MecanexUser::where('username', $username)->get()->first(); $video = Video::where('video_id', $video_id)->get()->first(); $link_user = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->get()->first(); //return $video; //return $link_user; //update based on video_terms //return $video_term_list; foreach ($video_term_list as $video_term_id) { $temp_user = $user->term->find($video_term_id); $user_term_score = $temp_user->pivot->user_score; //get score of user $temp_video = $video->term->find($video_term_id); $video_term_score = $temp_video->pivot->video_score; //get score of video $final_score = $k * (0.8 * $video_term_score); foreach ($enrichment_click_ids as $enrichment_click_id) { $id = $enrichment_click_id->content_id; $enrichment = Enrichment::where('enrichment_id', $id)->get()->first(); $temp_enrichment = $enrichment->term->find($video_term_id); $enrichment_term_score = $temp_enrichment->pivot->enrichment_score; $final_score = $final_score + $k * (0.1 / $num_clicked_enrichments * $enrichment_term_score); } foreach ($enrichment_share_ids as $enrichment_share_id) { $id = $enrichment_share_id->content_id; $enrichment = Enrichment::where('enrichment_id', $id)->get()->first(); $temp_enrichment = $enrichment->term->find($video_term_id); $enrichment_term_score = $temp_enrichment->pivot->enrichment_score; $final_score = $final_score + $k * (0.1 / $num_shared_enrichments * $enrichment_term_score); } //update score $new_score = $user_term_score + $final_score; //ok $new_score = max($new_score, 0); // don't let negative values array_push($term_scores, $new_score); // //store score $user->term()->sync([$video_term_id => ['user_score' => $new_score]], false); } //return $term_scores; // update matrix $number_video_terms = count($video_term_list); $link_term_scores = []; //save all scores to get the max for ($i = 0; $i <= $number_video_terms - 1; $i++) { for ($j = $i + 1; $j < $number_video_terms; $j++) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $video_term_list[$i])->where('term_neighbor_id', $video_term_list[$j])->get()->first(); //return $temp_user_matrix; $temp_video = $video->term->find($video_term_list[$i]); $video_term_score1 = $temp_video->pivot->video_score; $temp_video = $video->term->find($video_term_list[$j]); $video_term_score2 = $temp_video->pivot->video_score; $final_score = $k * (0.8 * $video_term_score1 * $video_term_score2); foreach ($enrichment_click_ids as $enrichment_click_id) { $id = $enrichment_click_id->content_id; $enrichment = Enrichment::where('enrichment_id', $id)->get()->first(); $temp_enrichment = $enrichment->term->find($video_term_list[$i]); $enrichment_term_score1 = $temp_enrichment->pivot->enrichment_score; $temp_enrichment = $enrichment->term->find($video_term_list[$j]); $enrichment_term_score2 = $temp_enrichment->pivot->enrichment_score; $final_score = $final_score + $k * (0.1 / $num_clicked_enrichments * $enrichment_term_score1 * $enrichment_term_score2); } foreach ($enrichment_share_ids as $enrichment_share_id) { $id = $enrichment_share_id->content_id; $enrichment = Enrichment::where('enrichment_id', $id)->get()->first(); $temp_enrichment = $enrichment->term->find($video_term_list[$i]); $enrichment_term_score1 = $temp_enrichment->pivot->enrichment_score; $temp_enrichment = $enrichment->term->find($video_term_list[$j]); $enrichment_term_score2 = $temp_enrichment->pivot->enrichment_score; $final_score = $final_score + $k * (0.1 / $num_shared_enrichments * $enrichment_term_score1 * $enrichment_term_score2); } $new_score = $temp_user_matrix->link_score + $final_score; $new_score = max($new_score, 0); // don't let negative values array_push($link_term_scores, $new_score); $temp_user_matrix->link_score = $new_score; $temp_user_matrix->save(); } } //same should be done for enrichments and ads //find max value and divide term values $max_term_value = max(max($term_scores), 1); if ($link_term_scores != []) { $max_link_term_value = max(max($link_term_scores), 1); } foreach ($video_term_list as $video_term_id) { $temp_user = $user->term->find($video_term_id); $user_term_score = $temp_user->pivot->user_score; //get score of user $temp_video = $video->term->find($video_term_id); $video_term_score = $temp_video->pivot->video_score; //get score of video //update score $new_score = $user_term_score / $max_term_value; //ok //store score $user->term()->sync([$video_term_id => ['user_score' => $new_score]], false); } for ($i = 0; $i <= $number_video_terms - 1; $i++) { for ($j = $i + 1; $j < $number_video_terms; $j++) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $video_term_list[$i])->where('term_neighbor_id', $video_term_list[$j])->get()->first(); $old_score = $temp_user_matrix->link_score; $new_score = $old_score / $max_link_term_value; $temp_user_matrix->link_score = $new_score; $temp_user_matrix->save(); } } //calculate profile $terms = Term::all()->count(); for ($j = 1; $j <= $terms; $j++) { $profile_score = 0; for ($i = 1; $i <= $terms; $i++) { $temp_user = $user->term->find($i); $user_term_score = $temp_user->pivot->user_score; //get score of user if ($i == $j) { $link_score = 0; } elseif ($i > $j) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $j)->where('term_neighbor_id', $i)->get()->first(); $link_score = $temp_user_matrix->link_score; } else { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $i)->where('term_neighbor_id', $j)->get()->first(); $link_score = $temp_user_matrix->link_score; } $profile_score = $profile_score + $user_term_score * $link_score; } $user->profilescore()->sync([$j => ['profile_score' => $profile_score]], false); } DB::table('user_actions')->where('username', $username)->where('video_id', $video_id)->delete(); $response = ["message" => 'RF Saved']; $statusCode = 200; return response($response, $statusCode)->header('Content-Type', 'application/json'); }
/** * Display a listing of the resource. * * @return Response */ public function login(Request $request, SammyK\LaravelFacebookSdk\LaravelFacebookSdk $fb) { //test if token for FB login is enough $token = $request->token; // return $token; // does not work since $token is string but should be token // if (! $token->isLongLived()) { // // OAuth 2.0 client handler // $oauth_client = $fb->getOAuth2Client(); // // // Extend the access token. // try { // $token = $oauth_client->getLongLivedAccessToken($token); // } catch (Facebook\Exceptions\FacebookSDKException $e) { // dd($e->getMessage()); // } // } //this is for not include $token in the get calls $fb->setDefaultAccessToken($token); // Get basic info on the user from Facebook. try { $response = $fb->get('/me?fields=id,email'); } catch (Facebook\Exceptions\FacebookSDKException $e) { dd($e->getMessage()); } try { $profileresponse = $fb->get('/me?fields=id,name,gender'); } catch (Facebook\Exceptions\FacebookSDKException $e) { dd($e->getMessage()); } // Convert the response to a `Facebook/GraphNodes/GraphUser` collection $facebook_user = $response->getGraphUser(); $mecanex_user = $profileresponse->getGraphUser(); $existing_mecanex_user = MecanexUser::where('email', '=', $facebook_user["email"])->get()->first(); $existing_user = User::where('email', '=', $facebook_user["email"])->get()->first(); // Create the user if it does not exist or update the existing entry. // This will only work if you've added the SyncableGraphNodeTrait to your User model. if ($existing_user == null) { $facebook_user["username"] = "******" . $facebook_user["id"]; $user = User::createOrUpdateGraphNode($facebook_user); } else { $facebook_user["username"] = $existing_user->username; $user = $existing_user; $user->facebook_user_id = $facebook_user["id"]; $user->save(); } //store profile data in mecanex_users table $id = $user->id; $facebook_id = $user->facebook_user_id; if ($existing_mecanex_user == null) { $username = "******" . $user->facebook_user_id; } else { $username = $existing_mecanex_user->username; } $email = $user->email; $fullname = $mecanex_user->getName(); $fullname = explode(" ", $fullname); $name = $fullname[0]; $surname = $fullname[1]; $gender = $mecanex_user->getGender(); if ($gender == 'female') { $gender_id = 2; } else { $gender_id = 1; } $fbuser = MecanexUser::firstOrNew(array('email' => $email)); $fbuser->username = $username; $fbuser->user_id = $id; $fbuser->facebook_user_id = $facebook_id; $fbuser->gender_id = $gender_id; $fbuser->name = $name; $fbuser->surname = $surname; $fbuser->email = $email; $fbuser->save(); // Log the user into Laravel Auth::login($user); // create records in table users_terms-scores once a mecanex user has been created if ($existing_mecanex_user == null) { $terms = Term::all(); $total_terms = count($terms); foreach ($terms as $term) { $fbuser->term()->sync([$term->id => ['user_score' => 0]], false); $fbuser->profilescore()->sync([$term->id => ['profile_score' => 0]], false); } for ($i = 1; $i <= $total_terms; $i++) { for ($j = $i + 1; $j <= $total_terms; $j++) { $mec_matrix = new MecanexUserTermHomeTermNeighbour(); $mec_matrix->mecanex_user_id = $fbuser->id; $mec_matrix->term_home_id = $i; $mec_matrix->term_neighbor_id = $j; $mec_matrix->link_score = 0.05; $mec_matrix->save(); } } } $response = ['username' => $username, 'message' => 'User was successfully logged in']; $statusCode = 201; return response($response, $statusCode)->header('Content-Type', 'application/json'); }
public function callback(SammyK\LaravelFacebookSdk\LaravelFacebookSdk $fb) { // $token = $fb->getAccessTokenFromRedirect(); // dd($token); // Obtain an access token. try { $token = $fb->getAccessTokenFromRedirect(); } catch (Facebook\Exceptions\FacebookSDKException $e) { dd($e->getMessage()); } // Access token will be null if the user denied the request // or if someone just hit this URL outside of the OAuth flow. if (!$token) { // Get the redirect helper $helper = $fb->getRedirectLoginHelper(); if (!$helper->getError()) { abort(403, 'Unauthorized action.'); } // User denied the request // echo '<p>Error: ' . $helper->getError(); // echo '<p>Code: ' . $helper->getErrorCode(); // echo '<p>Reason: ' . $helper->getErrorReason(); // echo '<p>Description: ' . $helper->getErrorDescription(); // exit ; dd($helper->getError(), $helper->getErrorCode(), $helper->getErrorReason(), $helper->getErrorDescription()); } $fb->setDefaultAccessToken($token); if (!$token->isLongLived()) { // OAuth 2.0 client handler $oauth_client = $fb->getOAuth2Client(); // Extend the access token. try { $token = $oauth_client->getLongLivedAccessToken($token); } catch (Facebook\Exceptions\FacebookSDKException $e) { dd($e->getMessage()); } } //this is for not include $token in the get calls $fb->setDefaultAccessToken($token); // Get basic info on the user from Facebook. try { $response = $fb->get('/me?fields=id,email'); } catch (Facebook\Exceptions\FacebookSDKException $e) { dd($e->getMessage()); } try { $profileresponse = $fb->get('/me?fields=id,name,gender'); } catch (Facebook\Exceptions\FacebookSDKException $e) { dd($e->getMessage()); } // Convert the response to a `Facebook/GraphNodes/GraphUser` collection $facebook_user = $response->getGraphUser(); $mecanex_user = $profileresponse->getGraphUser(); $existing_mecanex_user = MecanexUser::where('facebook_user_id', '=', $facebook_user["id"])->get()->first(); $existing_user = User::where('facebook_user_id', '=', $facebook_user["id"])->get()->first(); // Create the user if it does not exist or update the existing entry. // This will only work if you've added the SyncableGraphNodeTrait to your User model. if ($existing_user == null) { $facebook_user["username"] = "******" . $facebook_user["id"]; } else { $facebook_user["username"] = $existing_user->username; } $user = User::createOrUpdateGraphNode($facebook_user); //store profile data in mecanex_users table $id = $user->id; $facebook_id = $user->facebook_user_id; if ($existing_mecanex_user == null) { $username = "******" . $user->facebook_user_id; } else { $username = $existing_mecanex_user->username; } $email = $user->email; $fullname = $mecanex_user->getName(); $fullname = explode(" ", $fullname); $name = $fullname[0]; $surname = $fullname[1]; $gender = $mecanex_user->getGender(); if ($gender == 'female') { $gender_id = 2; } else { $gender_id = 1; } $fbuser = MecanexUser::firstOrNew(array('facebook_user_id' => $facebook_id)); $fbuser->username = $username; $fbuser->user_id = $id; $fbuser->facebook_user_id = $facebook_id; $fbuser->gender_id = $gender_id; $fbuser->name = $name; $fbuser->surname = $surname; $fbuser->email = $email; $fbuser->save(); // Log the user into Laravel Auth::login($user); if ($existing_mecanex_user == null) { // create records in table users_terms-scores once a mecanex user has been created $terms = Term::all(); $total_terms = count($terms); foreach ($terms as $term) { $fbuser->term()->sync([$term->id => ['user_score' => 0]], false); $fbuser->profilescore()->sync([$term->id => ['profile_score' => 0]], false); } for ($i = 1; $i <= $total_terms; $i++) { for ($j = $i + 1; $j <= $total_terms; $j++) { $mec_matrix = new MecanexUserTermHomeTermNeighbour(); $mec_matrix->mecanex_user_id = $fbuser->id; $mec_matrix->term_home_id = $i; $mec_matrix->term_neighbor_id = $j; $mec_matrix->link_score = 0.05; $mec_matrix->save(); } } } return redirect('/home')->with('message', 'Successfully logged in with Facebook'); }
public function rf(Request $request) { $user = Auth::user(); $username = $user->username; $device = "1"; $video_id = $request->video_id; $action_type = 6; $explicit_rf = $request->score; //check if $request->score==-1 or 0 or 1 $record_exists = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_type)->first(); if (empty($record_exists)) { $user_action = new UserAction(['username' => $username, 'device_id' => '1', 'video_id' => $video_id, 'explicit_rf' => $explicit_rf, 'action' => $action_type]); $user_action->save(); $get_importance = Action::where('id', $action_type)->first(); $importance = $get_importance->importance; $user_action->update(array('weight' => $explicit_rf, 'importance' => $importance)); // return $record_exists; } else { $record_exists->update(array('explicit_rf' => $explicit_rf, 'weight' => $explicit_rf)); } //store in the dcgs table - only used for the online experiments $mecanex_user = MecanexUser::where('username', $username)->first(); $dcg_record = Dcg::where('mecanex_user_id', $mecanex_user->id)->where('video_id', $video_id); $dcg_record->update(array('explicit_rf' => $explicit_rf)); //////////////calculate ku/////////////////////// $k_nominator = UserAction::where('username', $username)->where('video_id', $video_id)->groupBy('username')->get(['username', DB::raw('SUM(importance*weight) as total_score')])->first(); //prepei edw na to diairw k me to plithos twn sunolikwn enrichments k ads $query = "SELECT SUM(t1.importance ) AS total FROM (SELECT DISTINCT action, importance FROM user_actions WHERE username=:username AND video_id=:videoid) AS t1 "; $k_denominator = DB::select(DB::raw($query), array('username' => $username, 'videoid' => $video_id)); //returns array $k = $k_nominator->total_score / $k_denominator[0]->total; //to [0] gia na prospelasei to 1o stoixeio tou array pou einai to object /////////////////////////////update weights and update profile////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// /////////////Retrieve Terms///////////////////////////// //////////////retrieve terms for given video////////////// $video = Video::where('video_id', $video_id)->first(); $threshold = 0.1; //need to appropriate set $results = $video->term()->where('video_score', '>', $threshold)->distinct()->get(array('term_id')); //$results = $results->unique(); //return $results; $video_term_list = []; foreach ($results as $result) { //retrieve the terms that will be updated array_push($video_term_list, $result->term_id); } sort($video_term_list); //return $video_term_list; ///////////retrieve terms for the clicked enrichments////////////// $get_actionid = Action::where('action', 'click enrichment')->first(); $action_id = $get_actionid->id; $enrichment_ids = UserAction::where('username', $username)->where('video_id', $video_id)->where('action', $action_id)->get(array('content_id')); $enrichment_term_list = []; // foreach ($enrichment_ids as $enrichment_id) // { // // //call the api and get some terms // //or emulate enrichment_terms // //$results=Enrichment::where('id',$enrichment_id)->get(array('term_id')) // foreach($results as $result) // { // array_push($enrichment_term_list,$result->term_id); // } // // } //$enrichment_terms=array_unique($enrichment_term_list); // $enrichment_terms = [3, 4, 7]; //retrieve terms for the clicked ads // $ads_terms = [4, 8, 10]; ///Final term_list - no need since I will update in three steps // $term_list=array_merge($video_term_list,$enrichment_terms,$ads_terms); // $terms=array_unique($term_list); ////////////////update weights of profile////////////////////////// $term_scores = []; //save all scores to get the max $user = MecanexUser::where('username', $username)->get()->first(); $video = Video::where('video_id', $video_id)->get()->first(); $link_user = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->get()->first(); //return $link_user; //update based on video_terms foreach ($video_term_list as $video_term_id) { $temp_user = $user->term->find($video_term_id); $user_term_score = $temp_user->pivot->user_score; //get score of user $temp_video = $video->term->find($video_term_id); $video_term_score = $temp_video->pivot->video_score; //get score of video //update score $new_score = $user_term_score + $k * (0.8 * $video_term_score); //ok $new_score = max($new_score, 0); // don't let negative values array_push($term_scores, $new_score); // //store score $user->term()->sync([$video_term_id => ['user_score' => $new_score]], false); } // update matrix $number_video_terms = count($video_term_list); $link_term_scores = []; //save all scores to get the max for ($i = 0; $i <= $number_video_terms - 1; $i++) { for ($j = $i + 1; $j < $number_video_terms; $j++) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $video_term_list[$i])->where('term_neighbor_id', $video_term_list[$j])->get()->first(); //return $temp_user_matrix; $temp_video = $video->term->find($video_term_list[$i]); $video_term_score1 = $temp_video->pivot->video_score; $temp_video = $video->term->find($video_term_list[$j]); $video_term_score2 = $temp_video->pivot->video_score; //return $temp_user_matrix; $new_score = $temp_user_matrix->link_score + $k * (0.8 * ($video_term_score1 * $video_term_score2)); $new_score = max($new_score, 0); // don't let negative values array_push($link_term_scores, $new_score); $temp_user_matrix->link_score = $new_score; $temp_user_matrix->save(); } } //same should be done for enrichments and ads //find max value and divide term values $max_term_value = max(max($term_scores), 1); if ($link_term_scores != []) { $max_link_term_value = max(max($link_term_scores), 1); } foreach ($video_term_list as $video_term_id) { $temp_user = $user->term->find($video_term_id); $user_term_score = $temp_user->pivot->user_score; //get score of user $temp_video = $video->term->find($video_term_id); $video_term_score = $temp_video->pivot->video_score; //get score of video //update score $new_score = $user_term_score / $max_term_value; //ok // //store score $user->term()->sync([$video_term_id => ['user_score' => $new_score]], false); } for ($i = 0; $i <= $number_video_terms - 1; $i++) { for ($j = $i + 1; $j < $number_video_terms; $j++) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $video_term_list[$i])->where('term_neighbor_id', $video_term_list[$j])->get()->first(); $old_score = $temp_user_matrix->link_score; $new_score = $old_score / $max_link_term_value; $temp_user_matrix->link_score = $new_score; $temp_user_matrix->save(); } } //calculate profile $terms = Term::all()->count(); for ($j = 1; $j <= $terms; $j++) { $profile_score = 0; for ($i = 1; $i <= $terms; $i++) { $temp_user = $user->term->find($i); $user_term_score = $temp_user->pivot->user_score; //get score of user if ($i == $j) { $link_score = 0; } elseif ($i > $j) { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $j)->where('term_neighbor_id', $i)->get()->first(); $link_score = $temp_user_matrix->link_score; } else { $temp_user_matrix = MecanexUserTermHomeTermNeighbour::where('mecanex_user_id', $user->id)->where('term_home_id', $i)->where('term_neighbor_id', $j)->get()->first(); $link_score = $temp_user_matrix->link_score; } $profile_score = $profile_score + $user_term_score * $link_score; } $user->profilescore()->sync([$j => ['profile_score' => $profile_score]], false); } DB::table('user_actions')->where('username', $username)->where('video_id', $video_id)->delete(); return Redirect::route('home')->with('message', 'Thank you for watching the video'); }