From 40a270059f3a9ed6d812f45079296bfef5c34e45 Mon Sep 17 00:00:00 2001
From: David Bailey <davidbailey.2889@gmail.com>
Date: Tue, 19 Dec 2023 10:14:14 +0100
Subject: [PATCH] feat: :sparkles: pull hierarchical settings dict from post
 metadata

---
 www/mysql_adapter.php | 45 +++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 43 insertions(+), 2 deletions(-)

diff --git a/www/mysql_adapter.php b/www/mysql_adapter.php
index b5370e7..bbb5b05 100644
--- a/www/mysql_adapter.php
+++ b/www/mysql_adapter.php
@@ -108,9 +108,47 @@ class MySQLAdapter {
 			$post_content);
 	}
 
-	function get_post_by_path($post_path, $with_subposts = true) {
-		$qry = "SELECT * FROM posts WHERE post_path = ?";
+	function get_settings_for_path($post_path) {
 
+		$qry = "
+		WITH RECURSIVE settings_data (post_path, post_depth, json_settings) AS (
+			SELECT post_path, post_path_depth, post_metadata
+			FROM posts
+			WHERE post_path = ?
+
+			UNION ALL 
+
+			SELECT posts.post_path, posts.post_path_depth, posts.post_metadata
+			FROM posts, settings_data
+			WHERE posts.post_path = SUBSTRING_INDEX(settings_data.post_path, '/', settings_data.post_depth)
+				AND posts.post_path_depth = settings_data.post_depth - 1
+		)
+		SELECT post_depth, json_settings 
+		FROM settings_data
+		ORDER BY post_depth ASC;
+		";
+
+		$out_settings = [];
+
+		$settings_list = $this->_exec($qry, "s", $post_path)->fetch_all(MYSQLI_ASSOC);
+
+		foreach($settings_list AS $setting) {			
+			$setting = json_decode($setting['json_settings'], true);
+
+			if(!isset($setting) || !isset($setting['settings'])) {
+				continue;
+			}
+
+			$out_settings = array_merge($out_settings, $setting['settings']);
+		}
+
+		return $out_settings;
+	}
+	
+	function get_post_by_path($post_path, 
+			$with_subposts = true, $with_settings = true) {
+		
+		$qry = "SELECT * FROM posts WHERE post_path = ?";
 		$post_path = chop($post_path, '/');
 
 		$post_data = $this->_exec($qry, "s", $post_path)->fetch_assoc();
@@ -121,6 +159,9 @@ class MySQLAdapter {
 		if($with_subposts) {
 			$post_data['subposts'] = $this->get_subposts_by_path($post_path);
 		}
+		if($with_settings) {
+			$post_data['settings'] = $this->get_settings_for_path($post_path);
+		}
 
 		return $post_data;
 	}