mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 16:46:12 +08:00
503 lines
15 KiB
Ruby
503 lines
15 KiB
Ruby
require 'file_store/local_store'
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desc 'Update each post with latest markdown'
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task 'posts:rebake' => :environment do
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ENV['RAILS_DB'] ? rebake_posts : rebake_posts_all_sites
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end
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task 'posts:rebake_uncooked_posts' => :environment do
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uncooked = Post.where(baked_version: nil)
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rebaked = 0
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total = uncooked.count
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uncooked.find_each do |post|
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rebake_post(post)
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print_status(rebaked += 1, total)
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end
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puts "", "#{rebaked} posts done!", ""
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end
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desc 'Update each post with latest markdown and refresh oneboxes'
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task 'posts:refresh_oneboxes' => :environment do
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ENV['RAILS_DB'] ? rebake_posts(invalidate_oneboxes: true) : rebake_posts_all_sites(invalidate_oneboxes: true)
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end
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desc 'Rebake all posts with a quote using a letter_avatar'
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task 'posts:fix_letter_avatars' => :environment do
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return unless SiteSetting.external_system_avatars_enabled
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search = Post.where("user_id <> -1")
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.where("raw LIKE '%/letter\_avatar/%' OR cooked LIKE '%/letter\_avatar/%'")
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rebaked = 0
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total = search.count
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search.find_each do |post|
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rebake_post(post)
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print_status(rebaked += 1, total)
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end
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puts "", "#{rebaked} posts done!", ""
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end
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desc 'Rebake all posts matching string/regex and optionally delay the loop'
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task 'posts:rebake_match', [:pattern, :type, :delay] => [:environment] do |_, args|
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args.with_defaults(type: 'string')
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pattern = args[:pattern]
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type = args[:type]&.downcase
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delay = args[:delay]&.to_i
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if !pattern
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puts "ERROR: Expecting rake posts:rebake_match[pattern,type,delay]"
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exit 1
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elsif delay && delay < 1
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puts "ERROR: delay parameter should be an integer and greater than 0"
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exit 1
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elsif type != 'string' && type != 'regex'
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puts "ERROR: Expecting rake posts:rebake_match[pattern,type] where type is string or regex"
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exit 1
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end
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search = Post.raw_match(pattern, type)
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rebaked = 0
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total = search.count
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search.find_each do |post|
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rebake_post(post)
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print_status(rebaked += 1, total)
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sleep(delay) if delay
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end
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puts "", "#{rebaked} posts done!", ""
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end
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def rebake_posts_all_sites(opts = {})
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RailsMultisite::ConnectionManagement.each_connection do |db|
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rebake_posts(opts)
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end
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end
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def rebake_posts(opts = {})
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puts "Rebaking post markdown for '#{RailsMultisite::ConnectionManagement.current_db}'"
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begin
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disable_edit_notifications = SiteSetting.disable_edit_notifications
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SiteSetting.disable_edit_notifications = true
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total = Post.count
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rebaked = 0
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batch = 1000
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Post.update_all('baked_version = NULL')
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(0..(total - 1).abs).step(batch) do |i|
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Post.order(id: :desc).offset(i).limit(batch).each do |post|
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rebake_post(post, opts)
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print_status(rebaked += 1, total)
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end
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end
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ensure
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SiteSetting.disable_edit_notifications = disable_edit_notifications
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end
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puts "", "#{rebaked} posts done!", "-" * 50
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end
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def rebake_post(post, opts = {})
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post.rebake!(opts)
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rescue => e
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puts "", "Failed to rebake (topic_id: #{post.topic_id}, post_id: #{post.id})", e, e.backtrace.join("\n")
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end
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def print_status(current, max)
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print "\r%9d / %d (%5.1f%%)" % [current, max, ((current.to_f / max.to_f) * 100).round(1)]
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end
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desc 'normalize all markdown so <pre><code> is not used and instead backticks'
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task 'posts:normalize_code' => :environment do
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lang = ENV['CODE_LANG'] || ''
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require 'import/normalize'
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puts "Normalizing"
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i = 0
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Post.where("raw like '%<pre>%<code>%'").each do |p|
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normalized = Import::Normalize.normalize_code_blocks(p.raw, lang)
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if normalized != p.raw
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p.revise(Discourse.system_user, raw: normalized)
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putc "."
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i += 1
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end
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end
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puts
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puts "#{i} posts normalized!"
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end
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def remap_posts(find, type, ignore_case, replace = "")
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ignore_case = ignore_case == 'true'
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i = 0
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Post.raw_match(find, type).find_each do |p|
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regex =
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case type
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when 'string' then
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Regexp.new(Regexp.escape(find), ignore_case)
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when 'regex' then
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Regexp.new(find, ignore_case)
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end
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new_raw = p.raw.gsub(regex, replace)
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if new_raw != p.raw
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begin
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p.revise(Discourse.system_user, { raw: new_raw }, bypass_bump: true, skip_revision: true)
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putc "."
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i += 1
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rescue
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puts "\nFailed to remap post (topic_id: #{p.topic_id}, post_id: #{p.id})\n"
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end
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end
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end
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i
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end
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desc 'Remap all posts matching specific string'
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task 'posts:remap', [:find, :replace, :type, :ignore_case] => [:environment] do |_, args|
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require 'highline/import'
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args.with_defaults(type: 'string', ignore_case: 'false')
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find = args[:find]
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replace = args[:replace]
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type = args[:type]&.downcase
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ignore_case = args[:ignore_case]&.downcase
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if !find
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puts "ERROR: Expecting rake posts:remap['find','replace']"
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exit 1
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elsif !replace
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puts "ERROR: Expecting rake posts:remap['find','replace']. Want to delete a word/string instead? Try rake posts:delete_word['word-to-delete']"
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exit 1
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elsif type != 'string' && type != 'regex'
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puts "ERROR: Expecting rake posts:remap['find','replace',type] where type is string or regex"
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exit 1
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elsif ignore_case != 'true' && ignore_case != 'false'
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puts "ERROR: Expecting rake posts:remap['find','replace',type,ignore_case] where ignore_case is true or false"
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exit 1
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else
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confirm_replace = ask("Are you sure you want to replace all #{type} occurrences of '#{find}' with '#{replace}'? (Y/n)")
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exit 1 unless (confirm_replace == "" || confirm_replace.downcase == 'y')
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end
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puts "Remapping"
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total = remap_posts(find, type, ignore_case, replace)
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puts "", "#{total} posts remapped!", ""
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end
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desc 'Delete occurrence of a word/string'
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task 'posts:delete_word', [:find, :type, :ignore_case] => [:environment] do |_, args|
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require 'highline/import'
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args.with_defaults(type: 'string', ignore_case: 'false')
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find = args[:find]
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type = args[:type]&.downcase
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ignore_case = args[:ignore_case]&.downcase
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if !find
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puts "ERROR: Expecting rake posts:delete_word['word-to-delete']"
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exit 1
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elsif type != 'string' && type != 'regex'
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puts "ERROR: Expecting rake posts:delete_word[pattern, type] where type is string or regex"
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exit 1
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elsif ignore_case != 'true' && ignore_case != 'false'
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puts "ERROR: Expecting rake posts:delete_word[pattern, type,ignore_case] where ignore_case is true or false"
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exit 1
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else
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confirm_delete = ask("Are you sure you want to remove all #{type} occurrences of '#{find}'? (Y/n)")
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exit 1 unless (confirm_delete == "" || confirm_delete.downcase == 'y')
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end
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puts "Processing"
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total = remap_posts(find, type, ignore_case)
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puts "", "#{total} posts updated!", ""
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end
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desc 'Delete all likes'
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task 'posts:delete_all_likes' => :environment do
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post_actions = PostAction.where(post_action_type_id: PostActionType.types[:like])
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likes_deleted = 0
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total = post_actions.count
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post_actions.each do |post_action|
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begin
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post_action.remove_act!(Discourse.system_user)
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print_status(likes_deleted += 1, total)
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rescue
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# skip
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end
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end
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UserStat.update_all(likes_given: 0, likes_received: 0) # clear user likes stats
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DirectoryItem.update_all(likes_given: 0, likes_received: 0) # clear user directory likes stats
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puts "", "#{likes_deleted} likes deleted!", ""
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end
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desc 'Defer all flags'
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task 'posts:defer_all_flags' => :environment do
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active_flags = FlagQuery.flagged_post_actions('active')
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flags_deferred = 0
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total = active_flags.count
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active_flags.each do |post_action|
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begin
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PostAction.defer_flags!(Post.find(post_action.post_id), Discourse.system_user)
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print_status(flags_deferred += 1, total)
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rescue
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# skip
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end
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end
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puts "", "#{flags_deferred} flags deferred!", ""
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end
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desc 'Refreshes each post that was received via email'
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task 'posts:refresh_emails', [:topic_id] => [:environment] do |_, args|
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posts = Post.where.not(raw_email: nil).where(via_email: true)
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posts = posts.where(topic_id: args[:topic_id]) if args[:topic_id]
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updated = 0
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total = posts.count
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posts.find_each do |post|
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begin
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receiver = Email::Receiver.new(post.raw_email)
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body, elided = receiver.select_body
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body = receiver.add_attachments(body || '', post.user)
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body << Email::Receiver.elided_html(elided) if elided.present?
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post.revise(Discourse.system_user, { raw: body, cook_method: Post.cook_methods[:regular] },
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skip_revision: true, skip_validations: true, bypass_bump: true)
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rescue
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puts "Failed to refresh post (topic_id: #{post.topic_id}, post_id: #{post.id})"
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end
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updated += 1
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print_status(updated, total)
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end
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puts "", "Done. #{updated} posts updated.", ""
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end
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desc 'Reorders all posts based on their creation_date'
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task 'posts:reorder_posts', [:topic_id] => [:environment] do |_, args|
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Post.transaction do
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# update sort_order and flip post_number to prevent
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# unique constraint violations when updating post_number
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builder = DB.build(<<~SQL)
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WITH ordered_posts AS (
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SELECT
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id,
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ROW_NUMBER()
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OVER (
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PARTITION BY topic_id
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ORDER BY created_at, post_number ) AS new_post_number
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FROM posts
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/*where*/
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)
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UPDATE posts AS p
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SET sort_order = o.new_post_number,
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post_number = p.post_number * -1
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FROM ordered_posts AS o
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WHERE p.id = o.id AND
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p.post_number <> o.new_post_number
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SQL
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builder.where("topic_id = :topic_id") if args[:topic_id]
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builder.exec(topic_id: args[:topic_id])
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DB.exec(<<~SQL)
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UPDATE notifications AS x
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SET post_number = p.sort_order
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FROM posts AS p
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WHERE x.topic_id = p.topic_id AND
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x.post_number = ABS(p.post_number) AND
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p.post_number < 0
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SQL
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DB.exec(<<~SQL)
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UPDATE post_timings AS x
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SET post_number = x.post_number * -1
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FROM posts AS p
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WHERE x.topic_id = p.topic_id AND
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x.post_number = ABS(p.post_number) AND
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p.post_number < 0;
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UPDATE post_timings AS t
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SET post_number = p.sort_order
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FROM posts AS p
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WHERE t.topic_id = p.topic_id AND
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t.post_number = p.post_number AND
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p.post_number < 0;
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SQL
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DB.exec(<<~SQL)
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UPDATE posts AS x
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SET reply_to_post_number = p.sort_order
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FROM posts AS p
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WHERE x.topic_id = p.topic_id AND
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x.reply_to_post_number = ABS(p.post_number) AND
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p.post_number < 0;
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SQL
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DB.exec(<<~SQL)
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UPDATE topic_users AS x
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SET last_read_post_number = p.sort_order
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FROM posts AS p
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WHERE x.topic_id = p.topic_id AND
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x.last_read_post_number = ABS(p.post_number) AND
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p.post_number < 0;
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UPDATE topic_users AS x
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SET highest_seen_post_number = p.sort_order
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FROM posts AS p
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WHERE x.topic_id = p.topic_id AND
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x.highest_seen_post_number = ABS(p.post_number) AND
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p.post_number < 0;
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UPDATE topic_users AS x
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SET last_emailed_post_number = p.sort_order
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FROM posts AS p
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WHERE x.topic_id = p.topic_id AND
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x.last_emailed_post_number = ABS(p.post_number) AND
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p.post_number < 0;
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SQL
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# finally update the post_number
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DB.exec(<<~SQL)
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UPDATE posts
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SET post_number = sort_order
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WHERE post_number < 0
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SQL
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end
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puts "", "Done.", ""
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end
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def get_missing_uploads
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PostCustomField.where(name: Post::MISSING_UPLOADS)
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end
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desc 'Finds missing post upload records from cooked HTML content'
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task 'posts:missing_uploads' => :environment do
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get_missing_uploads.delete_all
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upload_patterns = [
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/\/uploads\/#{RailsMultisite::ConnectionManagement.current_db}\//,
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/\/original\//,
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/\/optimized\//
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]
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missing_uploads = []
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old_scheme_upload_count = 0
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count = 0
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Post.have_uploads.select(:id, :cooked).find_in_batches do |posts|
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ids = posts.pluck(:id)
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sha1s = Upload.joins(:post_uploads).where("post_uploads.post_id >= ? AND post_uploads.post_id <= ?", ids.min, ids.max).pluck(:sha1)
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posts.each do |post|
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missing_post_uploads = []
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links = Nokogiri::HTML::fragment(post.cooked).css("a/@href", "img/@src").map { |media| media.value }.uniq
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links.each do |src|
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next if src.blank? || upload_patterns.none? { |pattern| src =~ pattern }
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src = "#{SiteSetting.force_https ? "https" : "http"}:#{src}" if src.start_with?("//")
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next unless Discourse.store.has_been_uploaded?(src) || src =~ /\A\/[^\/]/i
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path = begin
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URI(URI.unescape(src))&.path
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rescue URI::Error
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end
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next if path.blank?
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sha1 =
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if path.include? "optimized"
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OptimizedImage.extract_sha1(path)
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else
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Upload.extract_sha1(path)
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end
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if sha1.blank? || sha1s.exclude?(sha1)
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upload_id = nil
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if missing_uploads.exclude?(src)
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if sha1.blank?
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# recovering old scheme upload.
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local_store = FileStore::LocalStore.new
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public_path = "#{local_store.public_dir}#{path}"
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if File.exists?(public_path)
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tmp = Tempfile.new
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tmp.write(File.read(public_path))
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tmp.rewind
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if upload = UploadCreator.new(tmp, File.basename(path)).create_for(Discourse.system_user.id)
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sha1s << upload.sha1
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upload_id = upload.id
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DbHelper.remap(UrlHelper.absolute(src), upload.url)
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post.reload
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post.raw.gsub!(src, upload.url)
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post.cooked.gsub!(src, upload.url)
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if post.changed?
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post.save!(validate: false)
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post.rebake!
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end
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end
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FileUtils.rm(tmp, force: true)
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else
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old_scheme_upload_count += 1
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end
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else
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upload_id = Upload.where(sha1: sha1).pluck(:id).first
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end
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if upload_id.present?
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PostUpload.create!(post_id: post.id, upload_id: upload_id)
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else
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missing_uploads << src
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end
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end
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missing_post_uploads << src if upload_id.blank?
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end
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end
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if missing_post_uploads.present?
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PostCustomField.create!(post_id: post.id, name: Post::MISSING_UPLOADS, value: missing_post_uploads.to_json)
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count += missing_post_uploads.count
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putc "x"
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else
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putc "."
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end
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end
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end
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puts "", "#{count} post uploads are missing.", ""
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if count > 0
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puts "#{missing_uploads.count} uploads are missing."
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puts "#{old_scheme_upload_count} of #{missing_uploads.count} are old scheme uploads." if old_scheme_upload_count > 0
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puts "#{get_missing_uploads.count} of #{Post.count} posts are affected.", ""
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end
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end
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