From f1d626248c2444a9483644217169c7990f7f2f9d Mon Sep 17 00:00:00 2001
From: saint <saint@saint.li>
Date: Sat, 7 Sep 2024 01:34:11 +1000
Subject: [PATCH] v0.7 Huge re-write... hoping it may work... added debug
 output

---
 plugin.rb | 31 +++++++++++++++++--------------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/plugin.rb b/plugin.rb
index f0bd5b4..7cc7c12 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -4,7 +4,7 @@
 
 # name: discourse-legacy_links
 # about: A plugin to handle legacy Gossamer Forums URLs
-# version: 0.6
+# version: 0.7
 # authors: saint@federated.computer
 # url: https://gitea.federated.computer/saint/discourse-legacy_links.git
 
@@ -28,22 +28,22 @@ after_initialize do
         post_id = extract_post_id_from_request
 
         if post_id
-          logger.warn "[DEBUG] Processing request for post_id: #{post_id}"
+          Rails.logger.warn "[DEBUG] Processing request for post_id: #{post_id}"
           post = find_post_by_custom_field(post_id)
           
           if post
             # Redirect to the post URL if found
-            logger.warn "[DEBUG] Redirecting to post with ID: #{post.id}"
+            Rails.logger.warn "[DEBUG] Redirecting to post with ID: #{post.id}"
             # redirect_to post_url(post)
             redirect_to_post(post)
           else
             # Return 404 if the post is not found
-            logger.warn "[ERROR] Post with original_gossamer_id #{post_id} not found"
+            Rails.logger.warn "[ERROR] Post with original_gossamer_id #{post_id} not found"
             render plain: 'Post not found', status: 404
           end
         else
           # Handle cases where the post_id cannot be extracted
-          logger.warn "[ERROR] Could not extract post_id from the request"
+          Rails.logger.warn "[ERROR] Could not extract post_id from the request"
           render plain: 'Invalid URL', status: 400
         end
       end
@@ -57,33 +57,33 @@ after_initialize do
         # Check if post_id is passed as a query parameter (?post=post_id)
         if params[:post_id]
           post_id = params[:post_id].to_i
-          logger.warn "[DEBUG] Extracted post_id from query param: #{post_id}"
+          Rails.logger.warn "[DEBUG] Extracted post_id from query param: #{post_id}"
           return post_id
         end
 
         # Check for post_id in the URL path (e.g., /forum/.../P12345/)
         if match = request.path.match(%r{/forum/[^/]+/P(\d+)/?})
           post_id = match[1].to_i
-          logger.warn "[DEBUG] Extracted post_id from URL path: #{post_id}"
+          Rails.logger.warn "[DEBUG] Extracted post_id from URL path: #{post_id}"
           return post_id
         end
 
         # Check for post_id in the query string (e.g., ?post=12345)
         if match = request.query_string.match(/post=(\d+)/)
           post_id = match[1].to_i
-          logger.warn "[DEBUG] Extracted post_id from query string (?post=): #{post_id}"
+          Rails.logger.warn "[DEBUG] Extracted post_id from query string (?post=): #{post_id}"
           return post_id
         end
 
         # Check for parent_post_id in the query string (e.g., ?parent_post_id=12345)
         if match = request.query_string.match(/parent_post_id=(\d+)/)
           post_id = match[1].to_i
-          logger.warn "[DEBUG] Extracted parent_post_id from query string: #{post_id}"
+          Rails.logger.warn "[DEBUG] Extracted parent_post_id from query string: #{post_id}"
           return post_id
         end
 
         # If no post_id was found in any format
-        logger.warn "[DEBUG] Could not extract post_id from request"
+        Rails.logger.warn "[DEBUG] Could not extract post_id from request"
         nil
       end
 
@@ -92,7 +92,7 @@ after_initialize do
       # @param post_id [Integer] The extracted Gossamer forum post ID
       # @return [Post, nil] The corresponding Discourse post or nil if not found
       def find_post_by_custom_field(post_id)
-        logger.warn "[DEBUG] Searching for post with custom field 'original_gossamer_id' and value #{post_id}"
+        Rails.logger.warn "[DEBUG] Searching for post with custom field 'original_gossamer_id' and value #{post_id}"
 
         # Use ActiveRecord query to find the post by the custom field value
         post = Post.joins(:topic_custom_fields)
@@ -100,9 +100,9 @@ after_initialize do
                    .first
 
         if post
-          logger.warn "[DEBUG] Found post with ID: #{post.id} for original_gossamer_id: #{post_id}"
+          Rails.logger.warn "[DEBUG] Found post with ID: #{post.id} for original_gossamer_id: #{post_id}"
         else
-          logger.warn "[DEBUG] No post found for original_gossamer_id: #{post_id}"
+          Rails.logger.warn "[DEBUG] No post found for original_gossamer_id: #{post_id}"
         end
 
         post
@@ -112,7 +112,7 @@ after_initialize do
       # @param post [Post] The Discourse post to redirect to
       def redirect_to_post(post)
         topic_url = "#{Discourse.base_url}/t/#{post.topic_id}/#{post.post_number}"
-        logger.warn "[DEBUG] Redirecting to topic URL: #{topic_url}"
+        Rails.logger.warn "[DEBUG] Redirecting to topic URL: #{topic_url}"
         redirect topic_url
       end
     end
@@ -121,6 +121,9 @@ after_initialize do
     Discourse::Application.routes.append do
       get '/forum/*path' => 'discourse_legacy_links/custom_post#index'
     end
+    Discourse::Application.routes.append do
+      get '/forum' => 'discourse_legacy_links/custom_post#index'
+    end
   end
 end