bucket webring: pull links from local json file

4 files changed, 55 insertions, 4 deletions

diff --git a/src/web/_controller/bucket.php b/src/web/_controller/bucket.php
index 460f862..1723f72 100644
--- a/src/web/_controller/bucket.php
+++ b/src/web/_controller/bucket.php
@@ -17,6 +17,10 @@ class Bucket_controller extends Controller {
 			$this->error(400);
 			return;
 		}
+
+		$data['before'] = $this->bucket_model->get_before($data['name']);
+		$data['after'] = $this->bucket_model->get_after($data['name']);
+
 		$this->view('bucket/main', $data);
 	}
 }
diff --git a/src/web/_model/bucket.php b/src/web/_model/bucket.php
index 7c426b7..3075ac3 100644
--- a/src/web/_model/bucket.php
+++ b/src/web/_model/bucket.php
@@ -1,6 +1,54 @@
 <?php /* Copyright (c) 2024 Freya Murphy */
 class Bucket_model extends Model {
 
+	private $bucket_json;
+	private $bucket_map;
+
+	function __construct()
+	{
+		$this->bucket_json = array();
+		if (file_exists('/var/run/crimson/bucket.json')) {
+			$this->bucket_json = file_get_contents('/var/run/crimson/bucket.json');
+			$this->bucket_json = json_decode($this->bucket_json) ?? array();
+		}
+
+		$this->bucket_map = array();
+		foreach ($this->bucket_json as $idx => $entry) {
+			$this->bucket_map[$entry->name ?? ''] = $idx;
+		}
+	}
+
+	public function get_before(string $name): string
+	{
+		$default = "https://webring.bucketfish.me/redirect.html?to=prev&name={$name}";
+
+		$idx = $this->bucket_map[$name ?? ''] ?? null;
+		if (!$idx)
+			return $default;
+
+		if ($idx)
+			$idx--;
+		else
+			$idx = count($this->bucket_json) - 1;
+
+		return $this->bucket_json[$idx]->url ?? $default;
+	}
+
+	public function get_after(string $name): string
+	{
+		$default = "https://webring.bucketfish.me/redirect.html?to=next&name={$name}";
+
+		$idx = $this->bucket_map[$name ?? ''] ?? null;
+		if (!$idx)
+			return $default;
+
+		$idx++;
+		if ($idx == count($this->bucket_json))
+			$idx = 0;
+
+		return $this->bucket_json[$idx]->url ?? $default;
+	}
+
 	public function get_data(): ?array
 	{
 		$data = parent::get_data();
diff --git a/src/web/_views/bucket/main.php b/src/web/_views/bucket/main.php
index b85c773..2842afc 100644
--- a/src/web/_views/bucket/main.php
+++ b/src/web/_views/bucket/main.php
@@ -1,6 +1,5 @@
 <?php /* Copyright (c) 2024 Freya Murphy */ ?>
 <?php
-    $root='https://webring.bucketfish.me/redirect.html?to=%s&name=' . $name;
     $this->view('head', $data);
     if ($lightmode === 'true') {
         echo embed_css_ext('css/bucket_light.css');
@@ -34,8 +33,8 @@
                     🏳️‍🌈
                 </span>
             </center>
-            <span class="left">⥼ <a href="<?=sprintf($root, 'prev')?>" class="prev">prev</a></span>
-            <span class="right"><a href="<?=sprintf($root, 'next')?>" class="next">next</a> ⥽</span>
+            <span class="left">⥼ <a href="<?=$before?>" class="prev">prev</a></span>
+            <span class="right"><a href="<?=$after?>" class="next">next</a> ⥽</span>
         </div>
     </body>
 </html>
diff --git a/src/web/_views/head.php b/src/web/_views/head.php
index 4d16a1b..281ebc5 100644
--- a/src/web/_views/head.php
+++ b/src/web/_views/head.php
@@ -7,7 +7,7 @@
 	if (ENVIRONMENT == 'production' && !in_array($current_app, $non_cached_apps)) {
 		$cache_seconds = 300;
 		if ($current_app == 'bucket') {
-			$cache_seconds = 3600;
+			$cache_seconds = 86400;
 		}
 		header("Cache-Control: public, max-age=$cache_seconds");
 		header("Expires: " . gmdate('D, d M Y H:i:s', time() + $cache_seconds) . " UTC");