MAth-Cloud-3.0.0/api.ipsocloud.com/api/v1/Models/HomeInterface.class.php

<?php

namespace Models {

  require_once 'Models/User.class.php';
  require_once 'Tools/Random.class.php';
  
  class HomeInterface {
    //
    protected $DataInterface;

    /**
     * 
     */
    public function __construct($DataInterface) {
      $this->DataInterface = $DataInterface;
    }

    /**
     * 
     */
    public function homeGet($User) {
      // user type
      $statement = $this->DataInterface->DatabaseConnection->prepare(
        "SELECT type FROM user WHERE ID = :fk_user"
      );
      $statement->bindParam(':fk_user', $User->ID);
      // Error check
      if(!$statement->execute()) {
        return ['result' => 'ERROR', 'reason' => 'internal_error', 'message' => 'Database error', 'data' => $statement->errorInfo()];
      }
      $userType = $statement->fetchAll(\PDO::FETCH_ASSOC)[0]['type'];

      $targetID = $User->ID;
      if($userType=='reader') {
        // customer CRO
        $statement = $this->DataInterface->DatabaseConnection->prepare(
          "SELECT * FROM user WHERE type = 'cro' ORDER BY ID LIMIT 0,1"
        );
        // Error check
        if(!$statement->execute()) {
          return ['result' => 'ERROR', 'reason' => 'internal_error', 'message' => 'Database error', 'data' => $statement->errorInfo()];
        }
        $customer = $statement->fetchAll(\PDO::FETCH_ASSOC);        
        $targetID = $customer[0]['ID'];
      }

      // total purchased credits
      $statement = $this->DataInterface->DatabaseConnection->prepare(
        "SELECT SUM(count) AS purchased FROM credit WHERE ID_user = :fk_user"
      );
      $statement->bindParam(':fk_user', $targetID);
      // Error check
      if(!$statement->execute()) {
        return ['result' => 'ERROR', 'reason' => 'internal_error', 'message' => 'Database error', 'data' => $statement->errorInfo()];
      }
      $purchased = intval($statement->fetchAll(\PDO::FETCH_ASSOC)[0]['purchased']);

      // total used credits
      $statement = $this->DataInterface->DatabaseConnection->prepare(
        "SELECT COUNT(ID) AS used FROM credit_usage WHERE fk_user = :fk_user"
      );
      $statement->bindParam(':fk_user', $targetID);
      // Error check
      if(!$statement->execute()) {
        return ['result' => 'ERROR', 'reason' => 'internal_error', 'message' => 'Database error', 'data' => $statement->errorInfo()];
      }
      $used = intval($statement->fetchAll(\PDO::FETCH_ASSOC)[0]['used']);      
      
      // settings
      $statement = $this->DataInterface->DatabaseConnection->prepare(
        "SELECT data FROM settings"
      );
      if(!$statement->execute()) {
        return ['result' => 'ERROR', 'reason' => 'internal_error', 'message' => 'Database error', 'data' => $statement->errorInfo()];
      }
      $settings = $statement->fetchAll(\PDO::FETCH_ASSOC)[0]['data'];
      // CT
      $statement = $this->DataInterface->DatabaseConnection->prepare(
        "SELECT * FROM clinical_trial"
      );
      if(!$statement->execute()) {
        return ['result' => 'ERROR', 'reason' => 'internal_error', 'message' => 'Database error', 'data' => $statement->errorInfo()];
      }
      $clinical_trial = $statement->fetchAll(\PDO::FETCH_ASSOC)[0];
      // OK
      return [
        'result' => 'OK',
        'ID' => $User->ID,
        'type' => $userType, 
        'firstname' => $User->firstname,
        'lastname' => $User->lastname,
        'email' => $User->email,
        'settings' => json_decode($settings),
        'clinical_trial' => $clinical_trial,
        'credit_left' => $userType=='investigator'?1:($purchased - $used)
      ];
    }

  }
}