Add a generator for blog posts

2020-03-10 20:19:27 +00:00 · 2020-03-10 20:19:27 +00:00 · 29c9bc1438
commit 29c9bc1438
parent a14aa34897
3 changed files with 303 additions and 1 deletions
--- a/generators/blog-post.php
+++ b/generators/blog-post.php
@ -0,0 +1,135 @@
+<?php
+
+use Spatie\String\Str;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+$application = new Application();
+
+$application->addCommands([
+    new class extends Command
+    {
+        /**
+         * {@inheritdoc}
+         */
+        protected static $defaultName = 'main';
+
+        /**
+         * {@inheritdoc}
+         */
+        protected function configure()
+        {
+            $this->addArgument('title', InputArgument::OPTIONAL);
+            $this->addArgument('excerpt', InputArgument::OPTIONAL);
+            $this->addArgument('tags', InputArgument::IS_ARRAY);
+        }
+
+        /**
+         * {@inheritdoc}
+         */
+        protected function interact(InputInterface $input, OutputInterface $output)
+        {
+            $io = new SymfonyStyle($input, $output);
+
+            if (!$input->getArgument('title')) {
+                $input->setArgument('title', $io->askQuestion(
+                    new Question('The post title')
+                ));
+            }
+
+            if (!$input->getArgument('excerpt')) {
+                $input->setArgument('excerpt', $io->askQuestion(
+                    new Question('The post excerpt')
+                ));
+            }
+
+            $io->writeln("\nEnter any tags for the post.\nPress <info>enter</info> to <info>continue</info>.\n");
+            $tags = [];
+
+            while (true) {
+                $tag = $io->askQuestion(
+                    new Question('Enter a tag')
+                );
+
+                if (empty($tag)) {
+                    break;
+                }
+
+                $tags[] = $tag;
+            }
+
+            $input->setArgument('tags', $tags);
+        }
+
+        /**
+         * {@inheritdoc}
+         */
+        protected function execute(InputInterface $input, OutputInterface $output)
+        {
+            $io = new SymfonyStyle($input, $output);
+
+            $title = $input->getArgument('title');
+
+            if (!$title) {
+                throw new \RuntimeException('No title');
+            }
+
+            $excerpt = $input->getArgument('excerpt') ?? $title;
+            $slug = (new Str($title))->slugify();
+            $tags = '[' .  implode(', ', $input->getArgument('tags')) . ']';
+            $date = (new \DateTime())->format('Y-m-d');
+
+            $contents = $this->generateFileFromStub(
+                $title,
+                $excerpt,
+                $tags,
+                $date
+            );
+
+            $this->writeFile($slug, $contents);
+            $this->createImagesDirectory($slug);
+
+            $io->listing([
+                "{$slug}.md"
+            ]);
+        }
+
+        private function generateFileFromStub(...$args): string
+        {
+            [$title, $excerpt, $tags, $date] = $args;
+
+            return <<<EOF
+---
+title: $title
+excerpt: $excerpt
+date: $date
+tags: $tags
+draft: true
+---
+
+TODO.
+
+EOF;
+        }
+
+        private function writeFile(string $slug, string $contents): void
+        {
+            file_put_contents("source/_posts/{$slug}.md", $contents);
+        }
+
+        private function createImagesDirectory(string $slug): void
+        {
+            mkdir("source/images/{$slug}");
+        }
+    }
+]);
+
+$application->setDefaultCommand('main');
+$application->run();