src/CoreBundle/Entity/ClassroomPointPool.php line 13

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  1. <?php
  3. namespace CoreBundle\Entity;
  5. use DateTime;
  6. use Doctrine\ORM\Mapping as ORM;
  7. use JsonSerializable;
  9. /**
  10. * @ORM\Table("classroom_point_pool")
  11. * @ORM\Entity(repositoryClass="CoreBundle\Entity\ClassroomPointPoolRepository")
  12. */
  13. class ClassroomPointPool implements JsonSerializable
  14. {
  15. private const DEFAULT_POINT_GOAL_PER_STUDENT = 200;
  17. private const MULTIPLIERS = [
  18. 'easy' => 0.75,
  19. 'medium' => 1.00,
  20. 'hard' => 1.25
  21. ];
  23. /**
  24. * @ORM\Column(name="id", type="integer")
  25. * @ORM\Id
  26. * @ORM\GeneratedValue(strategy="AUTO")
  27. */
  28. private int $id;
  30. /**
  31. * @ORM\ManyToOne(targetEntity="Classroom")
  32. * @ORM\JoinColumn(name="classroom_id", referencedColumnName="id", onDelete="CASCADE", nullable=false)
  33. */
  34. private Classroom $classroom;
  36. /**
  37. * @ORM\Column(name="start")
  38. */
  39. private DateTime $start;
  41. /**
  42. * @ORM\Column(name="complete", nullable=true)
  43. */
  44. private ?DateTime $complete;
  46. /**
  47. * @ORM\Column(name="point_goal")
  48. */
  49. private int $pointGoal;
  51. /**
  52. * @ORM\Column(name="current_points")
  53. */
  54. private int $currentPoints;
  56. /**
  57. * @ORM\Column(name="difficulty", type="string", length=16, options={"default": "medium"})
  58. */
  59. private string $difficulty = 'medium';
  61. /**
  62. * @ORM\Column(name="goal_description", nullable=true)
  63. */
  64. private ?string $goalDescription;
  67. public function getId(): int
  68. {
  69. return $this->id;
  70. }
  72. public function setId(int $id): void
  73. {
  74. $this->id = $id;
  75. }
  77. public function getClassroom(): Classroom
  78. {
  79. return $this->classroom;
  80. }
  82. public function setClassroom(Classroom $classroom): void
  83. {
  84. $this->classroom = $classroom;
  85. }
  87. public function getStart(): DateTime
  88. {
  89. return $this->start;
  90. }
  92. public function setStart(DateTime $start): void
  93. {
  94. $this->start = $start;
  95. }
  97. public function getComplete(): ?DateTime
  98. {
  99. return $this->complete;
  100. }
  102. public function setComplete(?DateTime $complete): void
  103. {
  104. $this->complete = $complete;
  105. }
  107. public function getPointGoal(): int
  108. {
  109. return $this->pointGoal;
  110. }
  112. public function setPointGoal(int $pointGoal): void
  113. {
  114. $this->pointGoal = $pointGoal;
  115. }
  117. public function getCurrentPoints(): int
  118. {
  119. return $this->currentPoints;
  120. }
  122. public function setCurrentPoints(int $currentPoints): void
  123. {
  124. $this->currentPoints = $currentPoints;
  125. }
  127. public function getDifficulty(): string
  128. {
  129. return $this->difficulty;
  130. }
  132. public function setDifficulty(string $difficulty): void
  133. {
  134. $this->difficulty = $difficulty;
  135. }
  137. public function getGoalDescription(): ?string
  138. {
  139. return $this->goalDescription;
  140. }
  142. public function setGoalDescription(?string $goalDescription): void
  143. {
  144. $this->goalDescription = $goalDescription;
  145. }
  147. public function updatePointGoal(): bool
  148. {
  149. $numStudents = count($this->getClassroom()->getMembers());
  150. $multiplier = self::MULTIPLIERS[$this->difficulty] ?? self::MULTIPLIERS['medium'];
  151. $newGoal = max($numStudents, 1) * self::DEFAULT_POINT_GOAL_PER_STUDENT * $multiplier;
  153. if ($newGoal !== $this->pointGoal) {
  154. $this->pointGoal = $newGoal;
  155. return true;
  156. }
  158. return false;
  159. }
  161. public function getProgressPercentage(): float
  162. {
  163. if ($this->pointGoal === 0)
  164. return 0.0;
  165. $progress = $this->currentPoints / $this->pointGoal * 100;
  166. return min(round($progress, 1), 100.0);
  167. }
  169. public function jsonSerialize(): array
  170. {
  171. return [
  172. 'id' => $this->id,
  173. 'classroom' => [
  174. 'id' => $this->classroom->getId(),
  175. 'name' => $this->classroom->getName()
  176. ],
  177. 'start' => $this->start,
  178. 'complete' => $this->complete,
  179. 'pointGoal' => $this->pointGoal,
  180. 'currentPoints' => $this->currentPoints,
  181. 'progressPercentage' => $this->getProgressPercentage(),
  182. 'difficulty' => $this->difficulty,
  183. 'goalDescription' => $this->goalDescription
  184. ];
  185. }
  186. }