src/public/assets/style.css

@@ -22,10 +22,14 @@ header {
     border-bottom-right-radius: .5rem;
     color: white;
     display: flex;
-    flex-flow: row nowrap;
+    flex-flow: row wrap;
     justify-content: space-between;
     align-items: baseline;
 
+    div {
+        margin-bottom: .25rem;
+    }
+    
     .title {
         font-size: 1.5rem;
     }

src/public/feed/index.php

@@ -13,11 +13,7 @@ Security::verifyUser($db);
 $feedId = $_GET['id'] ?? '';
 
 if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
-    $feed = Feed::retrieveById($feedId, $db);
+    if (!($feed = Feed::retrieveById($feedId, $db))) not_found();
-    if (!$feed) {
-        http_response_code(404);
-        die();
-    }
     $itemDelete = $db->prepare('DELETE FROM item WHERE feed_id = :feed');
     $itemDelete->bindValue(':feed', $feed['id']);
     if (!$itemDelete->execute()) add_error(Data::error($db)['error']);
@@ -54,13 +50,7 @@ if ($feedId == 'new') {
     $title = 'Edit RSS Feed';
     if ($feedId == 'error') {
         $feed = ['id' => $_POST['id'] ?? '', 'url' => $_POST['url'] ?? ''];
-    } else {
+    } elseif (!($feed = Feed::retrieveById((int) $feedId, $db))) not_found();
-        $feed = Feed::retrieveById((int) $feedId, $db);
-        if (!$feed) {
-            http_response_code(404);
-            die();
-        }
-    }
 }
 
 page_head($title); ?>

src/public/feed/items.php

@@ -0,0 +1,79 @@
+<?php
+/**
+ * Feed Item List Page
+ *
+ * Lists items in a given feed (all, unread, or bookmarked)
+ */
+
+include '../../start.php';
+
+$db = Data::getConnection();
+Security::verifyUser($db);
+
+if (!($feed = Feed::retrieveById($_GET['id'], $db))) not_found();
+
+/** Display a list of unread items for this feed */
+const TYPE_UNREAD = 0;
+
+/** Display a list of bookmarked items for this feed */
+const TYPE_BOOKMARKED = 1;
+
+/** Display all items for this feed */
+const TYPE_ALL = 2;
+
+$type = match (true) {
+    array_key_exists('unread', $_GET)     => TYPE_UNREAD,
+    array_key_exists('bookmarked', $_GET) => TYPE_BOOKMARKED,
+    default                               => TYPE_ALL
+};
+
+$extraSQL = match ($type) {
+    TYPE_UNREAD     => ' AND is_read = 0',
+    TYPE_BOOKMARKED => ' AND is_bookmarked = 1',
+    default         => ''
+};
+$itemQuery = $db->prepare(<<<SQL
+    SELECT id, title, coalesce(updated_on, published_on) AS as_of, is_read, is_bookmarked
+      FROM item
+     WHERE feed_id = :feed$extraSQL
+     ORDER BY date(coalesce(updated_on, published_on)) DESC
+    SQL);
+$itemQuery->bindValue(':feed', $feed['id']);
+if (!($itemResult = $itemQuery->execute())) add_error(Data::error($db)['error']);
+$item = $itemResult ? $itemResult->fetchArray(SQLITE3_ASSOC) : false;
+
+$queryParam = match ($type) {
+    TYPE_UNREAD     => '&unread',
+    TYPE_BOOKMARKED => '&bookmarked',
+    default         => ''
+};
+$thisURL = urlencode("/feed/items?id={$feed['id']}$queryParam");
+
+$listType = match ($type) {
+    TYPE_UNREAD     => 'Unread',
+    TYPE_BOOKMARKED => 'Bookmarked',
+    default         => ''
+};
+
+page_head(($type != TYPE_ALL ? "$listType Items | " : '') . strip_tags($feed['title']));
+if ($type == TYPE_ALL) { ?>
+    <h1><?=htmlentities($feed['title'])?></h1><?php
+} else { ?>
+    <h1 class=item_heading><?=htmlentities($feed['title'])?></h1>
+    <div class=item_published><?=$listType?> Items</div><?php
+} ?>
+<article><?php
+    if ($item) {
+        while ($item) { ?>
+            <p><?=hx_get("/item?id={$item['id']}&from=$thisURL", strip_tags($item['title']))?><br>
+                <small><?=$item['is_read'] == 0 ? '<strong>New</strong> &nbsp; ' : ''?>
+                    <em><?=date_time($item['as_of'])?></em></small><?php
+            $item = $itemResult->fetchArray(SQLITE3_ASSOC);
+        }
+    } else { ?>
+        <p><em>There are no <?=strtolower($listType)?> items</em><?php
+    } ?>
+</article>
+<?php
+page_foot();
+$db->close();

src/public/item.php

@@ -27,9 +27,11 @@ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
         $keepUnread->execute();
     }
     $db->close();
-    frc_redirect('/');
+    frc_redirect($_POST['from']);
 }
 
+$from = $_GET['from'] ?? '/';
+
 if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
     $deleteQuery = $db->prepare(<<<'SQL'
         DELETE FROM item
@@ -47,7 +49,7 @@ if ($_SERVER['REQUEST_METHOD'] == 'DELETE') {
         add_error(Data::error($db)['error']);
     }
     $db->close();
-    frc_redirect('/');
+    frc_redirect($from);
 }
 
 $query = $db->prepare(<<<'SQL'
@@ -83,7 +85,8 @@ page_head(htmlentities("{$item['item_title']} | {$item['feed_title']}")); ?>
     <div class=item_content><?=str_replace('<a ', '<a target=_blank rel=noopener ', $item['content'])?></div>
     <form class=action_buttons action=/item method=POST hx-post=/item>
         <input type=hidden name=id value=<?=$_GET['id']?>>
-        <?=hx_get('/', 'Done')?>
+        <input type=hidden name=from value="<?=$from?>">
+        <?=hx_get($from, 'Done')?>
         <button type=submit>Keep as New</button>
         <button type=button hx-delete=/item>Delete</button>
     </form>

src/start.php

@@ -81,6 +81,7 @@ function page_head(string $title): void {
     <title><?=$title?> | Feed Reader Central</title><?php
     if (!$is_htmx) { ?>
         <meta name=viewport content="width=device-width, initial-scale=1">
+        <meta name=htmx-config content='{"historyCacheSize":0}'>
         <link href=/assets/style.css rel=stylesheet><?php
     } ?>
 </head>
@@ -155,3 +156,12 @@ function hx_get(string $url, string $text, string $extraAttrs = ''): string {
     $attrs = $extraAttrs != '' ? " $extraAttrs" : '';
     return "<a href=\"$url\" hx-get=\"$url\"$attrs>$text</a>";
 }
+
+/**
+ * Return a 404 Not Found
+ */
+#[NoReturn]
+function not_found(): void {
+    http_response_code(404);
+    die('Not Found');
+}