Add ArticleRender for article templates

run.php

@@ -2,6 +2,8 @@
 
 declare(strict_types=1);
 
+use LogseqGem\ArticleRender;
+
 require __DIR__ . '/vendor/autoload.php';
 
 $opts = getopt('o:t:', rest_index: $rest_index);
@@ -37,12 +39,11 @@ foreach ($titles as $title) {
         continue;
     }
 
-    $sanitized_title = $title;
-
-    if ($trim_prefix && strpos($sanitized_title, $trim_prefix) === 0) {
-        $sanitized_title = substr($sanitized_title, strlen($trim_prefix));
+    if ($trim_prefix && strpos($title, $trim_prefix) === 0) {
+        $title = substr($title, strlen($trim_prefix));
     }
 
+    $sanitized_title = $title;
     $sanitized_title = strtolower($sanitized_title);
     $sanitized_title = str_replace([' ', ','], ['-'], $sanitized_title);
     $sanitized_title .= '.gmi';
@@ -51,17 +52,8 @@ foreach ($titles as $title) {
 
     echo "Writing to ", $sanitized_title, "...\n";
 
-    $date = strtotime($article->getProperties()['date'] ?? null);
-    if (empty($date)) {
-        throw new Exception('Article ' . $title . ' has no date property');
-    }
-
-    $output = sprintf(
-        "# %s\n\n%s\n\n%s\n\n=> /gemlog.gmi gemlog\n=> / home\n",
-        $title,
-        date('j F Y', $date),
-        $gemtext
-    );
+    $render = new ArticleRender($title, $gemtext, $article->getProperties());
+    $output = $render->render(__DIR__ . '/templates/article.tpl');
 
     file_put_contents($output_path, $output);
 }

src/ArticleParser.php

@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace LogseqGem;
 
-use League\CommonMark\Node\NodeWalker;
 use League\CommonMark\Node\Inline\Text;
 use League\CommonMark\Extension\CommonMark\Node\Inline\Link;
 use League\CommonMark\Extension\CommonMark\Node\Block\ListBlock;

src/ArticleRender.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LogseqGem;
+
+class ArticleRender {
+    private string $date_formatted;
+
+    const DATE_FORMAT = 'j F Y';
+
+    public function __construct(
+        private string $title,
+        private string $content,
+        private array $properties = [],
+    ) {
+        $date_str = $this->properties['date'] ?? null;
+        if (empty($date_str)) {
+            throw new \Exception('Article ' . $title . ' has no date property');
+        }
+
+        $this->date_formatted = date(self::DATE_FORMAT, strtotime($date_str));
+    }
+
+    public function render(string $tpl_path) {
+        $template = file_get_contents($tpl_path);
+
+        $template = str_replace('%TITLE%', $this->title, $template);
+        $template = str_replace('%CONTENT%', $this->content, $template);
+        $template = str_replace('%DATE_FORMATTED%', $this->date_formatted, $template);
+
+        return $template;
+    }
+}

templates/article.tpl

@@ -0,0 +1,8 @@
+# %TITLE%
+
+%CONTENT%
+
+- annika // %DATE_FORMATTED%
+
+=> /gemlog.gmi gemlog
+=> / home

tests/ArticleParserTest.php

@@ -4,16 +4,11 @@ declare(strict_types=1);
 
 namespace LogseqGem\Tests;
 
-use InvalidArgumentException;
-use Exception;
 use PHPUnit\Framework\TestCase;
 use org\bovigo\vfs\vfsStream;
 use org\bovigo\vfs\vfsStreamDirectory;
 
 use LogseqGem\ArticleParser;
-use RuntimeException;
-use SebastianBergmann\RecursionContext\InvalidArgumentException as RecursionContextInvalidArgumentException;
-use PHPUnit\Framework\ExpectationFailedException;
 
 class ArticleParserTest extends TestCase {
     private vfsStreamDirectory $root;

tests/ArticleRenderTest.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LogseqGem\Tests;
+
+use PHPUnit\Framework\TestCase;
+use org\bovigo\vfs\vfsStream;
+use org\bovigo\vfs\vfsStreamDirectory;
+
+use LogseqGem\ArticleRender;
+
+class ArticleRenderTest extends TestCase {
+    private vfsStreamDirectory $root;
+
+    public function setUp(): void {
+        $this->root = vfsStream::setup();
+    }
+
+    public function testRender() {
+        $render = new ArticleRender(
+            "cool title",
+            "my gemtext",
+            ['date' => '2021-01-01']
+        );
+
+
+        $output = $render->render(__DIR__ . "/../templates/article.tpl");
+        $this->assertStringContainsString("# cool title\n\n", $output);
+        $this->assertStringContainsString("\n\nmy gemtext\n\n", $output);
+        $this->assertStringContainsString("\n\n=> /gemlog.gmi", $output);
+    }
+
+    public function testMissingDate() {
+        $this->expectException(\Exception::class);
+        $this->expectExceptionMessage('no date property');
+
+        $render = new ArticleRender(
+            "cool title",
+            "my gemtext",
+        );
+    }
+}