146 lines
3.5 KiB
Ruby
146 lines
3.5 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 unless defined?(DIFF_SAFE_FILES)
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DIFF_SAFE_LINES = 5000 unless defined?(DIFF_SAFE_LINES)
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# Commits above this size will not be rendered in HTML
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DIFF_HARD_LIMIT_FILES = 1000 unless defined?(DIFF_HARD_LIMIT_FILES)
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DIFF_HARD_LIMIT_LINES = 50000 unless defined?(DIFF_HARD_LIMIT_LINES)
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class << self
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def decorate(commits)
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commits.map do |commit|
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if commit.kind_of?(Commit)
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commit
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else
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self.new(commit)
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end
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end
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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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# Truncate sha to 8 characters
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def truncate_sha(sha)
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sha[0..7]
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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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# 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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def hook_attrs(project)
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path_with_namespace = project.path_with_namespace
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{
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id: id,
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message: safe_message,
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timestamp: committed_date.xmlschema,
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url: "#{Gitlab.config.gitlab.url}/#{path_with_namespace}/commit/#{id}",
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author: {
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name: author_name,
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email: author_email
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}
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}
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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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Gitlab::ClosingIssueExtractor.closed_by_message_in_project(safe_message, project)
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end
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# Mentionable override.
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def gfm_reference
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"commit #{id}"
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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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# Truncate sha to 8 characters
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def short_id
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@raw.short_id(7)
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end
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def parents
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@parents ||= Commit.decorate(super)
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end
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end
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