Add workflow data object and an empty step object

[MAILPOET-4136]
2022-03-07 11:26:15 +01:00
parent 020309e916
commit 3e6a4fd557
2 changed files with 134 additions and 0 deletions
--- a/mailpoet/lib/Automation/Engine/Workflows/Workflow.php
+++ b/mailpoet/lib/Automation/Engine/Workflows/Workflow.php
@ -0,0 +1,126 @@
+<?php declare(strict_types = 1);
+
+namespace MailPoet\Automation\Engine\Workflows;
+
+use DateTimeImmutable;
+
+class Workflow {
+  public const STATUS_ACTIVE = 'active';
+  public const STATUS_INACTIVE = 'inactive';
+
+  /** @var int */
+  private $id;
+
+  /** @var string */
+  private $name;
+
+  /** @var string */
+  private $status = self::STATUS_INACTIVE;
+
+  /** @var DateTimeImmutable */
+  private $createdAt;
+
+  /** @var DateTimeImmutable */
+  private $updatedAt;
+
+  /** @var array<string, Step> */
+  private $steps;
+
+  /** @param Step[] $steps */
+  public function __construct(
+    string $name,
+    array $steps
+  ) {
+    $this->name = $name;
+    $this->steps = [];
+    foreach ($steps as $step) {
+      $this->steps[$step->getId()] = $step;
+    }
+
+    $now = new DateTimeImmutable();
+    $this->createdAt = $now;
+    $this->updatedAt = $now;
+  }
+
+  public function getId(): int {
+    return $this->id;
+  }
+
+  public function getName(): string {
+    return $this->name;
+  }
+
+  public function getStatus(): string {
+    return $this->status;
+  }
+
+  public function getCreatedAt(): DateTimeImmutable {
+    return $this->createdAt;
+  }
+
+  public function getUpdatedAt(): DateTimeImmutable {
+    return $this->updatedAt;
+  }
+
+  /** @return array<string, Step> */
+  public function getSteps(): array {
+    return $this->steps;
+  }
+
+  public function getStep(string $id): ?Step {
+    return $this->steps[$id] ?? null;
+  }
+
+  public function getTrigger(string $key): ?Step {
+    foreach ($this->steps as $step) {
+      if ($step->getType() === Step::TYPE_TRIGGER && $step->getKey() === $key) {
+        return $step;
+      }
+    }
+    return null;
+  }
+
+  public function toArray(): array {
+    return [
+      'name' => $this->name,
+      'status' => $this->status,
+      'created_at' => $this->createdAt->format(DateTimeImmutable::W3C),
+      'updated_at' => $this->updatedAt->format(DateTimeImmutable::W3C),
+      'steps' => json_encode(array_map(function (Step $step) {
+        return $step->toArray();
+      }, $this->steps)),
+      'trigger_keys' => json_encode(
+        array_reduce($this->steps, function (array $triggerKeys, Step $step): array {
+          if ($step->getType() === Step::TYPE_TRIGGER) {
+            $triggerKeys[] = $step->getKey();
+          }
+          return $triggerKeys;
+        }, [])
+      ),
+    ];
+  }
+
+  public static function fromArray(array $data): self {
+    // TODO: validation
+    $workflow = new self($data['name'], self::parseSteps(json_decode($data['steps'], true)));
+    $workflow->id = (int)$data['id'];
+    $workflow->status = $data['status'];
+    $workflow->createdAt = $data['created_at'];
+    $workflow->updatedAt = $data['updated_at'];
+    return $workflow;
+  }
+
+  private static function parseSteps(array $data): array {
+    $steps = [];
+    foreach ($data as $step) {
+      $steps[] = new Step(
+        $step['id'],
+        $step['type'],
+        $step['key'],
+        $step['next_step_id'] ?? null,
+        $step['args'] ?? []
+      );
+    }
+    return $steps;
+  }
+}