117 lines
3.9 KiB
Ruby
117 lines
3.9 KiB
Ruby
# Federated Computer, Inc.
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# David Sainty <saint@federated.computer> 2024 A.D.
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# Gossamer Threads to Discourse -- Correct Encoding
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# v0.4 Debugging
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require 'mysql2'
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require 'active_record'
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require 'charlock_holmes'
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# require 'concurrent-ruby'
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require File.expand_path("../../../../config/environment", __FILE__)
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require File.expand_path("../../../../script/import_scripts/base", __FILE__)
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class GossamerForumsCorrectEncoding < ImportScripts::Base
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def initialize
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super
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begin
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# Initialize MySQL client to connect to Gossamer Forums database
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@mysql_client = Mysql2::Client.new(
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host: "slowtwitch.northend.network",
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username: "admin",
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password: "yxnh93Ybbz2Nm8#mp28zCVv",
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database: "slowtwitch"
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)
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rescue Mysql2::Error => e
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puts "Error connecting to MySQL: #{e.message}"
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exit 1
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end
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@batch_size = 1000 # Number of posts to process in each batch
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end
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# Method to detect and fix text encoding
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def fix_text_encoding(raw_content)
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# Detect encoding
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detection = CharlockHolmes::EncodingDetector.detect(raw_content)
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original_encoding = detection[:encoding]
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puts "Original encoding detected: #{original_encoding}"
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# # Force the encoding to the detected one, then covnert to UTF-8
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# if original_encoding == 'ISO-8859-1' || original_encoding == 'windows-1252'
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# # For Windows-1252 or ISO-8859-1, force the encoding and convert to UTF-8
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# # text.force_encoding('ISO-8859-1').encode('UTF-8')
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# text.force_encoding(original_encoding).encode('UTF-8', invalid: :replace, undef: :replace, replace: '?')
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# else
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# # Try to convert from detected encoding to UTF-8
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# text.encode('UTF-8', original_encoding, invalid: :replace, undef: :replace, replace: '?')
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# end
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if original_encoding
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begin
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decoded_content = CharlockHolmes::Converter.convert(raw_content, original_encoding, 'UTF-8')
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rescue => e
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puts "Error during encoding conversion: #{e.message}"
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decoded_content = raw_content # Fall back to raw content if decoding fails
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end
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else
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decoded_content = raw_content # Fallback if encoding detection fails
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end
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# Step 3: Ensure the content is now correctly in UTF-8 (no need to encode again)
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return decoded_content
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end
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# rescue StandardError => e
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# puts "Error during encoding conversion: #{e.message}"
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# puts e.backtrace.join("\n") # Print the full stack trace
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# text
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# end
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# end
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# Method to fix encoding issues in post content
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def fix_encoding
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offset = 0
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loop do
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puts "OFFSET: #{offset}"
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begin
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posts = Post.limit(@batch_size).offset(offset)
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break if posts.empty?
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posts.each do |post|
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raw_content = post.raw
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puts "--> NEXT POST: post.id: #{post.id}"
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fixed_content = fix_text_encoding(raw_content)
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if fixed_content != raw_content
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puts "Updating post #{post.id}"
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puts "------- raw_content:\n#{raw_content}"
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puts "+++++++ fixed_content:\n#{fixed_content}"
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puts "---------------------------------------------------------------------------------------------"
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# post.update(raw: fixed_content)
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# post.raw = fixed_content
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# if post.save
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# puts "Post ##{post.id} updated successfully."
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# else
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# puts "Failed to update Post ##{post.id}: #{post.errors.full_messages.join(', ')}"
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# end
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end
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end
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rescue
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puts "Error: #{e.message}"
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puts e.backtrace.join("\n") # Print the full stack trace
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end
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offset += @batch_size
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end
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end
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def perform_encoding_correction
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puts "Encoding Correction beginning!"
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fix_encoding
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puts "Encoding Correction complete!"
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end
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end
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GossamerForumsCorrectEncoding.new.perform_encoding_correction
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