From 7d30454d909bd9b7b5040d941c66b3770ff12366 Mon Sep 17 00:00:00 2001
From: "Daniel J. Summers" <daniel@bitbadger.solutions>
Date: Sat, 6 Apr 2024 11:02:48 -0400
Subject: [PATCH] WIP on add/edit feed page (#4)

---
 src/Caddyfile               |  2 +-
 src/lib/Data.php            |  8 +++++---
 src/public/assets/style.css | 35 +++++++++++++++++++++++++++++++++++
 src/public/feed.php         | 30 ++++++++++++++++++++++++++++++
 src/public/index.php        |  8 +++++++-
 src/start.php               | 18 ++++++++++++++++--
 6 files changed, 94 insertions(+), 7 deletions(-)
 create mode 100644 src/public/assets/style.css
 create mode 100644 src/public/feed.php

diff --git a/src/Caddyfile b/src/Caddyfile
index ea7cbbf..96e6cbc 100644
--- a/src/Caddyfile
+++ b/src/Caddyfile
@@ -4,6 +4,6 @@
 }
 http://localhost:8205 {
 	root ./public
-	try_files {uri} {uri}.php
+	try_files {path} {path}.php
 	php_server
 }
diff --git a/src/lib/Data.php b/src/lib/Data.php
index ee9062b..2bd5e7a 100644
--- a/src/lib/Data.php
+++ b/src/lib/Data.php
@@ -23,7 +23,7 @@ class Data {
         $tableQuery = $db->query("SELECT name FROM sqlite_master WHERE type = 'table'");
         while ($table = $tableQuery->fetchArray(SQLITE3_NUM)) $tables[] = $table[0];
         if (!in_array('frc_user', $tables)) {
-            $query = <<<SQL
+            $query = <<<'SQL'
                 CREATE TABLE frc_user (
                     id       INTEGER NOT NULL PRIMARY KEY,
                     email    TEXT    NOT NULL,
@@ -33,18 +33,20 @@ class Data {
             $db->exec('CREATE INDEX idx_user_email ON frc_user (email)');
         }
         if (!in_array('feed', $tables)) {
-            $query = <<<SQL
+            $query = <<<'SQL'
                 CREATE TABLE feed (
                     id         INTEGER NOT NULL PRIMARY KEY,
                     user_id    INTEGER NOT NULL,
                     url        TEXT    NOT NULL,
+                    title      TEXT,
+                    updated_on TEXT,
                     checked_on TEXT,
                     FOREIGN KEY (user_id) REFERENCES frc_user (id))
                 SQL;
             $db->exec($query);
         }
         if (!in_array('item', $tables)) {
-            $query = <<<SQL
+            $query = <<<'SQL'
                 CREATE TABLE item (
                     id            INTEGER NOT NULL PRIMARY KEY,
                     feed_id       INTEGER NOT NULL,
diff --git a/src/public/assets/style.css b/src/public/assets/style.css
new file mode 100644
index 0000000..06edb2a
--- /dev/null
+++ b/src/public/assets/style.css
@@ -0,0 +1,35 @@
+html {
+    min-height: 100vh;
+    font-family: sans-serif;
+}
+body {
+    margin: 0;
+    font-size: 1rem;
+    background-color: #eeeeee;
+}
+header {
+    padding: 0 1rem .5rem 1rem;
+    background: linear-gradient(#000064, #000048, #000032);
+    border-bottom-left-radius: .5rem;
+    border-bottom-right-radius: .5rem;
+    color: white;
+    display: flex;
+    flex-flow: row nowrap;
+    justify-content: space-between;
+    align-items: baseline;
+
+    .title {
+        font-size: 1.5rem;
+    }
+
+    a:link, a:visited {
+        color: white;
+        text-decoration: none;
+    }
+    a:hover {
+        text-decoration: underline;
+    }
+}
+main {
+    padding: 0 .5rem;
+}
diff --git a/src/public/feed.php b/src/public/feed.php
new file mode 100644
index 0000000..fdfa09d
--- /dev/null
+++ b/src/public/feed.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * Add/Edit Feed Page
+ *
+ * Allows users to add or edit RSS feeds
+ */
+
+include '../start.php';
+
+Security::verifyUser();
+page_head('Feed page');
+
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    // TODO: get feed, add if new, reject if existing but not owned by this user, update otherwise
+    $feed = array();
+} else {
+    // TODO: Retrieve feed by ID if not new
+    $feed = [ 'id' => $_GET['id'], 'url' => '' ];
+}
+?>
+<h1>Add/Edit Feed</h1>
+<form method=POST action=/feed hx-post=/feed>
+    <input type=hidden name=id value="<?=$feed['id']?>">
+    <label>
+        Feed URL
+        <input type=url name=url required autofocus value="<?=$feed['url']?>">
+    </label>
+</form>
+<?php
+page_foot();
diff --git a/src/public/index.php b/src/public/index.php
index a9a6092..f077ba3 100644
--- a/src/public/index.php
+++ b/src/public/index.php
@@ -1,10 +1,16 @@
 <?php
+/**
+ * Home Page
+ *
+ * Displays a list of unread feed items for the current user
+ */
+
 include '../start.php';
 
 Security::verifyUser();
 
 page_head('Welcome');
 ?>
-<p>User ID <?=$_REQUEST['FRC_USER_ID']?> - e-mail <?=$_REQUEST['FRC_USER_EMAIL']?></p>
+
 <?php
 page_foot();
diff --git a/src/start.php b/src/start.php
index 093f79a..0338c43 100644
--- a/src/start.php
+++ b/src/start.php
@@ -21,13 +21,27 @@ function page_head(string $title): void {
 <html lang="en">
 <head>
     <title><?=$title?> | Feed Reader Central</title>
+    <link href=/assets/style.css rel=stylesheet>
 </head>
-<body><?php
+<body>
+<header>
+    <div class=title>Feed Reader Central</div>
+    <div><?php
+        if (array_key_exists('FRC_USER_ID', $_REQUEST)) {
+            echo '<a href=/feed?id=new>Add Feed</a>';
+            if ($_REQUEST['FRC_USER_EMAIL'] != 'solouser@example.com') {
+                echo " | {$_REQUEST['FRC_USER_EMAIL']}";
+            }
+        } ?>
+    </div>
+</header>
+<main hx-target=this>
+<?php
 }
 
 /**
  * Render the end of the page
  */
 function page_foot(): void {
-    ?></body></html><?php
+    ?></main></body></html><?php
 }