feat: add posts:publish command for WordPress REST API publishing

app/Console/Commands/PublishPost.php

@@ -0,0 +1,85 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\Post;
+use Illuminate\Console\Command;
+use Illuminate\Http\Client\ConnectionException;
+use Illuminate\Support\Facades\Http;
+
+class PublishPost extends Command
+{
+    protected $signature = 'posts:publish {post}';
+
+    protected $description = 'Publish an existing blog post to its site\'s WordPress REST API';
+
+    public function handle(): int
+    {
+        $post = Post::with('site')->find($this->argument('post'));
+
+        if (! $post) {
+            return $this->failWith("Post {$this->argument('post')} not found.");
+        }
+
+        if ($post->type !== 'blog') {
+            return $this->failWith("Post {$post->id} has type '{$post->type}', expected 'blog' to publish to a CMS.");
+        }
+
+        if (! $post->title) {
+            return $this->failWith("Post {$post->id} has no title, required to publish to WordPress.");
+        }
+
+        $site = $post->site;
+
+        if ($site->cms_type !== 'wordpress') {
+            return $this->failWith("Site '{$site->name}' is not configured as WordPress (cms_type={$site->cms_type}).");
+        }
+
+        if (! $site->wp_username || ! $site->wp_app_password) {
+            return $this->failWith("Site '{$site->name}' is missing WordPress credentials.");
+        }
+
+        try {
+            $response = Http::withBasicAuth($site->wp_username, $site->wp_app_password)
+                ->post(rtrim($site->url, '/') . '/wp-json/wp/v2/posts', [
+                    'title' => $post->title,
+                    'content' => $post->body,
+                    'status' => 'publish',
+                ]);
+        } catch (ConnectionException $e) {
+            return $this->publishFailed($post, "could not connect to site: {$e->getMessage()}");
+        }
+
+        if ($response->failed()) {
+            $message = $response->json('message') ?? 'unexpected response from WordPress';
+
+            return $this->publishFailed($post, $message);
+        }
+
+        $link = $response->json('link');
+
+        if (! $link) {
+            return $this->publishFailed($post, 'unexpected response from WordPress: missing post link');
+        }
+
+        $post->update(['status' => 'published', 'published_url' => $link]);
+
+        $this->line(json_encode(['success' => true, 'url' => $link]));
+
+        return self::SUCCESS;
+    }
+
+    private function failWith(string $message): int
+    {
+        $this->line(json_encode(['success' => false, 'error' => $message]));
+
+        return self::FAILURE;
+    }
+
+    private function publishFailed(Post $post, string $message): int
+    {
+        $post->update(['status' => 'failed']);
+
+        return $this->failWith($message);
+    }
+}