146 lines
3.7 KiB
Ruby
146 lines
3.7 KiB
Ruby
class Commit
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include ActiveModel::Conversion
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include StaticModel
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extend ActiveModel::Naming
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include Mentionable
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attr_mentionable :safe_message
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# Safe amount of changes (files and lines) in one commit to render
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# Used to prevent 500 error on huge commits by suppressing diff
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#
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# User can force display of diff above this size
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DIFF_SAFE_FILES = 100
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DIFF_SAFE_LINES = 5000
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# Commits above this size will not be rendered in HTML
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DIFF_HARD_LIMIT_FILES = 1000
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DIFF_HARD_LIMIT_LINES = 50000
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class << self
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def decorate(commits)
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commits.map { |c| self.new(c) }
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end
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# Calculate number of lines to render for diffs
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def diff_line_count(diffs)
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diffs.reduce(0){|sum, d| sum + d.diff.lines.count}
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end
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def diff_suppress?(diffs, line_count = nil)
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# optimize - check file count first
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return true if diffs.size > DIFF_SAFE_FILES
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line_count ||= Commit::diff_line_count(diffs)
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line_count > DIFF_SAFE_LINES
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end
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def diff_force_suppress?(diffs, line_count = nil)
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# optimize - check file count first
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return true if diffs.size > DIFF_HARD_LIMIT_FILES
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line_count ||= Commit::diff_line_count(diffs)
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line_count > DIFF_HARD_LIMIT_LINES
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end
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end
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attr_accessor :raw
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def initialize(raw_commit)
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raise "Nil as raw commit passed" unless raw_commit
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@raw = raw_commit
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end
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def id
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@raw.id
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end
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def diff_line_count
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@diff_line_count ||= Commit::diff_line_count(self.diffs)
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@diff_line_count
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end
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def diff_suppress?
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Commit::diff_suppress?(self.diffs, diff_line_count)
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end
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def diff_force_suppress?
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Commit::diff_force_suppress?(self.diffs, diff_line_count)
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end
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# Returns a string describing the commit for use in a link title
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#
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# Example
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#
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# "Commit: Alex Denisov - Project git clone panel"
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def link_title
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"Commit: #{author_name} - #{title}"
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end
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# Returns the commits title.
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#
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# Usually, the commit title is the first line of the commit message.
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# In case this first line is longer than 100 characters, it is cut off
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# after 80 characters and ellipses (`&hellp;`) are appended.
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def title
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title = safe_message
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return no_commit_message if title.blank?
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title_end = title.index(/\n/)
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if (!title_end && title.length > 100) || (title_end && title_end > 100)
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title[0..79] << "…".html_safe
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else
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title.split(/\n/, 2).first
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end
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end
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# Returns the commits description
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#
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# cut off, ellipses (`&hellp;`) are prepended to the commit message.
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def description
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title_end = safe_message.index(/\n/)
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@description ||= if (!title_end && safe_message.length > 100) || (title_end && title_end > 100)
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"…".html_safe << safe_message[80..-1]
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else
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safe_message.split(/\n/, 2)[1].try(:chomp)
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end
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end
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def description?
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description.present?
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end
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# Regular expression that identifies commit message clauses that trigger issue closing.
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def issue_closing_regex
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@issue_closing_regex ||= Regexp.new(Gitlab.config.gitlab.issue_closing_pattern)
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end
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# Discover issues should be closed when this commit is pushed to a project's
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# default branch.
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def closes_issues project
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md = issue_closing_regex.match(safe_message)
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if md
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extractor = Gitlab::ReferenceExtractor.new
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extractor.analyze(md[0])
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extractor.issues_for(project)
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else
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[]
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end
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end
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# Mentionable override.
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def gfm_reference
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"commit #{sha[0..5]}"
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end
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def method_missing(m, *args, &block)
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@raw.send(m, *args, &block)
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end
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def respond_to?(method)
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return true if @raw.respond_to?(method)
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super
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end
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end
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