213 lines
7.5 KiB
Ruby
213 lines
7.5 KiB
Ruby
# -*- encoding : utf-8 -*-
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class Comment < ActiveRecord::Base
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include Modules::Observers::ActivityFeed::Comment
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# regexp take from http://code.google.com/p/concerto-platform/source/browse/v3/cms/lib/CodeMirror/mode/gfm/gfm.js?spec=svn861&r=861#71
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# User/Project#Num
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# User#Num
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# #Num
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ISSUES_REGEX = /(?:[a-zA-Z0-9\-_]*\/)?(?:[a-zA-Z0-9\-_]*)?#[0-9]+/
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belongs_to :commentable, :polymorphic => true, :touch => true
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belongs_to :user
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belongs_to :project
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serialize :data
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validates :body, :user_id, :commentable_id, :commentable_type, :project_id, :presence => true
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scope :for_commit, lambda {|c| where(:commentable_id => c.id.hex, :commentable_type => c.class)}
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default_scope order("#{table_name}.created_at")
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after_create :subscribe_on_reply, :unless => lambda {|c| c.commit_comment?}
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after_create :subscribe_users
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attr_accessible :body, :data
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def commentable
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commit_comment? ? project.repo.commit(Comment.hex_to_commit_hash commentable_id) : super
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end
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def commentable=(c)
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if self.class.commit_comment?(c.class)
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self.commentable_id = c.id.hex
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self.commentable_type = c.class.name
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else
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super
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end
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end
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def self.commit_comment?(class_name)
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class_name.to_s == 'Grit::Commit'
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end
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def commit_comment?
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self.class.commit_comment?(commentable_type)
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end
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def self.issue_comment?(class_name)
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class_name.to_s == 'Issue'
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end
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def issue_comment?
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self.class.issue_comment?(commentable_type)
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end
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def own_comment?(user)
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user_id == user.id
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end
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def actual_inline_comment?(diff = nil, force = false)
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unless force
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raise "This is not inline comment!" if data.blank? # for debug
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return data[:actual] unless data[:actual].nil?
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return false if diff.nil?
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end
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return data[:actual] = true if commentable_type == 'Grit::Commit'
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filepath, line_number = data[:path], data[:line]
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diff_path = (diff || commentable.diffs ).select {|d| d.a_path == data[:path]}
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comment_line = data[:line].to_i
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# NB! also dont create a comment to the diff header
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return data[:actual] = false if diff_path.blank? || comment_line == 0
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res, ind = true, 0
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diff_path[0].diff.each_line do |line|
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if self.persisted? && (comment_line-2..comment_line+2).include?(ind) && data.try('[]', "line#{ind-comment_line}") != line.chomp
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break res = false
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end
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ind = ind + 1
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end
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if ind < comment_line
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return data[:actual] = false
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else
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return data[:actual] = res
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end
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end
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def inline_diff
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data[:strings] + data['line0']
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end
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def pull_comment?
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commentable.is_a?(Issue) && commentable.pull_request.present?
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end
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def set_additional_data params
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return true if params[:path].blank? && params[:line].blank? # not inline comment
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if params[:in_reply].present? && reply = Comment.where(:id => params[:in_reply]).first
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self.data = reply.data
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return true
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end
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self.data = {:path => params[:path], :line => params[:line]}
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return actual_inline_comment?(nil, true) if commentable.is_a?(Grit::Commit)
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if commentable.is_a?(Issue) && pull = commentable.pull_request
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diff_path = pull.diff.select {|d| d.a_path == params[:path]}
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return false unless actual_inline_comment?(pull.diff, true)
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comment_line, line_number, strings = params[:line].to_i, -1, []
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diff_path[0].diff.each_line do |line|
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line_number = line_number.succ
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# Save 2 lines above and bottom of the diff comment line
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break if line_number > comment_line + 2
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if (comment_line-2..comment_line+2).include? line_number
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data["line#{line_number-comment_line}"] = line.chomp
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end
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# Save lines from the closest header for rendering in the discussion
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if line_number < comment_line
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# Header is the line like "@@ -47,9 +50,8 @@ def initialize(user)"
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if line =~ Diff::Display::Unified::Generator::LINE_NUM_RE
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strings = [line]
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else
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strings << line
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end
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end
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end
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## Bug with numbers of diff lines, now store all diff
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data[:strings] = strings.join
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# Limit stored diff to 10 lines (see inline_diff)
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#data[:strings] = ((strings.count) <= 9 ? strings : [strings[0]] + strings.last(8)).join
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##
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data[:view_path] = h(diff_path[0].renamed_file ? "#{diff_path[0].a_path.rtruncate 60} -> #{diff_path[0].b_path.rtruncate 60}" : diff_path[0].a_path.rtruncate(120))
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end
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return true
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end
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def self.create_link_on_issues_from_item item, commits = nil
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linker = item.user
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current_ability = Ability.new(linker)
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case
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when item.is_a?(GitHook)
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elements = commits
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opts = {}
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when item.is_a?(Issue)
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elements = [[item, item.title], [item, item.body]]
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opts = {:created_from_issue_id => item.id}
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when item.commentable_type == 'Issue'
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elements = [[item, item.body]]
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opts = {:created_from_issue_id => item.commentable_id}
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when item.commentable_type == 'Grit::Commit'
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elements = [[item, item.body]]
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opts = {:created_from_commit_hash => item.commentable_id}
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else
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raise "Unsupported item type #{item.class.name}!"
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end
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elements.each do |element|
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element[1].scan(ISSUES_REGEX).each do |hash|
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issue = Issue.find_by_hash_tag hash, current_ability, item.project
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next unless issue
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# dont create link to the same issue
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next if opts[:created_from_issue_id] == issue.id
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opts = {:created_from_commit_hash => element[0].hex} if item.is_a?(GitHook)
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# dont create duplicate link to issue
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next if Comment.find_existing_automatic_comment issue, opts
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# dont create link to outdated commit
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next if item.is_a?(GitHook) && !item.project.repo.commit(element[0])
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comment = linker.comments.new :body => 'automatic comment'
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comment.commentable, comment.project, comment.automatic = issue, issue.project, true
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comment.data = {:from_project_id => item.project.id}
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if opts[:created_from_commit_hash]
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comment.created_from_commit_hash = opts[:created_from_commit_hash]
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elsif opts[:created_from_issue_id]
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comment.data.merge!(:comment_id => item.id) if item.is_a? Comment
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comment.created_from_issue_id = opts[:created_from_issue_id]
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else
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raise 'Unsupported opts for automatic comment!'
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end
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comment.save
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end
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end
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end
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def self.hex_to_commit_hash hex
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# '079d'.hex.to_s(16) => "79d"
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t = hex.to_s(16)
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'0'*(40-t.length) << t # commit hash has 40-character
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end
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protected
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def subscribe_on_reply
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commentable.subscribes.create(:user_id => user_id) if !commentable.subscribes.exists?(:user_id => user_id)
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end
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def subscribe_users
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if issue_comment?
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commentable.subscribes.create(:user => user) if !commentable.subscribes.exists?(:user_id => user.id)
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elsif commit_comment?
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recipients = project.admins
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recipients << user << User.where(:email => commentable.try(:committer).try(:email)).first # commentor and committer
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recipients.compact.uniq.each do |user|
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options = {:project_id => project.id, :subscribeable_id => commentable_id, :subscribeable_type => commentable.class.name, :user_id => user.id}
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Subscribe.subscribe_to_commit(options) if Subscribe.subscribed_to_commit?(project, user, commentable)
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end
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end
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end
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def self.find_existing_automatic_comment issue, opts
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find_dup = opts.merge(:automatic => true, :commentable_type => issue.class.name,
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:commentable_id => issue.id)
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Comment.exists? find_dup
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end
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end
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