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class DiffNote < Note
include NoteOnDiff
serialize :original_position, Gitlab::Diff::Position
serialize :position, Gitlab::Diff::Position
validates :original_position, presence: true
validates :position, presence: true
validates :diff_line, presence: true
validates :line_code, presence: true, line_code: true
validates :noteable_type, inclusion: { in: ['Commit', 'MergeRequest'] }
validates :resolved_by, presence: true, if: :resolved?
validate :positions_complete
validate :verify_supported
# Keep this scope in sync with the logic in `#resolvable?`
scope :resolvable, -> { user.where(noteable_type: 'MergeRequest') }
scope :resolved, -> { resolvable.where.not(resolved_at: nil) }
scope :unresolved, -> { resolvable.where(resolved_at: nil) }
after_initialize :ensure_original_discussion_id
before_validation :set_original_position, :update_position, on: :create
before_validation :set_line_code, :set_original_discussion_id
# We need to do this again, because it's already in `Note`, but is affected by
# `update_position` and needs to run after that.
before_validation :set_discussion_id
after_save :keep_around_commits
class << self
def build_discussion_id(noteable_type, noteable_id, position)
[super(noteable_type, noteable_id), *position.key].join("-")
end
# This method must be kept in sync with `#resolve!`
def resolve!(current_user)
unresolved.update_all(resolved_at: Time.now, resolved_by_id: current_user.id)
end
# This method must be kept in sync with `#unresolve!`
def unresolve!
resolved.update_all(resolved_at: nil, resolved_by_id: nil)
end
end
def new_diff_note?
true
end
def diff_attributes
{ position: position.to_json }
end
def position=(new_position)
if new_position.is_a?(String)
new_position = JSON.parse(new_position) rescue nil
end
if new_position.is_a?(Hash)
new_position = new_position.with_indifferent_access
new_position = Gitlab::Diff::Position.new(new_position)
end
super(new_position)
end
def diff_file
@diff_file ||= self.original_position.diff_file(self.project.repository)
end
def diff_line
@diff_line ||= diff_file.line_for_position(self.original_position) if diff_file
end
def for_line?(line)
diff_file.position(line) == self.original_position
end
def original_line_code
self.diff_file.line_code(self.diff_line)
end
def active?(diff_refs = nil)
return false unless supported?
return true if for_commit?
diff_refs ||= noteable_diff_refs
self.position.diff_refs == diff_refs
end
# If you update this method remember to also update the scope `resolvable`
def resolvable?
!system? && for_merge_request?
end
def resolved?
return false unless resolvable?
self.resolved_at.present?
end
# If you update this method remember to also update `.resolve!`
def resolve!(current_user)
return unless resolvable?
return if resolved?
self.resolved_at = Time.now
self.resolved_by = current_user
save!
end
# If you update this method remember to also update `.unresolve!`
def unresolve!
return unless resolvable?
return unless resolved?
self.resolved_at = nil
self.resolved_by = nil
save!
end
def discussion
return unless resolvable?
self.noteable.find_diff_discussion(self.discussion_id)
end
private
def supported?
for_commit? || self.noteable.has_complete_diff_refs?
end
def noteable_diff_refs
if noteable.respond_to?(:diff_sha_refs)
noteable.diff_sha_refs
else
noteable.diff_refs
end
end
def set_original_position
self.original_position = self.position.dup
end
def set_line_code
self.line_code = self.position.line_code(self.project.repository)
end
def ensure_original_discussion_id
return unless self.persisted?
return if self.original_discussion_id
set_original_discussion_id
update_column(:original_discussion_id, self.original_discussion_id)
end
def set_original_discussion_id
self.original_discussion_id = Digest::SHA1.hexdigest(build_original_discussion_id)
end
def build_discussion_id
self.class.build_discussion_id(noteable_type, noteable_id || commit_id, position)
end
def build_original_discussion_id
self.class.build_discussion_id(noteable_type, noteable_id || commit_id, original_position)
end
def update_position
return unless supported?
return if for_commit?
return if active?
Notes::DiffPositionUpdateService.new(
self.project,
nil,
old_diff_refs: self.position.diff_refs,
new_diff_refs: noteable_diff_refs,
paths: self.position.paths
).execute(self)
end
def verify_supported
return if supported?
errors.add(:noteable, "doesn't support new-style diff notes")
end
def positions_complete
return if self.original_position.complete? && self.position.complete?
errors.add(:position, "is invalid")
end
def keep_around_commits
project.repository.keep_around(self.original_position.base_sha)
project.repository.keep_around(self.original_position.start_sha)
project.repository.keep_around(self.original_position.head_sha)
if self.position != self.original_position
project.repository.keep_around(self.position.base_sha)
project.repository.keep_around(self.position.start_sha)
project.repository.keep_around(self.position.head_sha)
end
end
end
|
