debian-mirror-gitlab/app/models/event.rb

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class Event < ActiveRecord::Base
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include Sortable
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include IgnorableColumn
default_scope { reorder(nil) }
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CREATED = 1
UPDATED = 2
CLOSED = 3
REOPENED = 4
PUSHED = 5
COMMENTED = 6
MERGED = 7
JOINED = 8 # User joined project
LEFT = 9 # User left project
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DESTROYED = 10
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EXPIRED = 11 # User left project due to expiry
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ACTIONS = HashWithIndifferentAccess.new(
created: CREATED,
updated: UPDATED,
closed: CLOSED,
reopened: REOPENED,
pushed: PUSHED,
commented: COMMENTED,
merged: MERGED,
joined: JOINED,
left: LEFT,
destroyed: DESTROYED,
expired: EXPIRED
).freeze
TARGET_TYPES = HashWithIndifferentAccess.new(
issue: Issue,
milestone: Milestone,
merge_request: MergeRequest,
note: Note,
project: Project,
snippet: Snippet,
user: User
).freeze
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RESET_PROJECT_ACTIVITY_INTERVAL = 1.hour
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delegate :name, :email, :public_email, :username, to: :author, prefix: true, allow_nil: true
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delegate :title, to: :issue, prefix: true, allow_nil: true
delegate :title, to: :merge_request, prefix: true, allow_nil: true
delegate :title, to: :note, prefix: true, allow_nil: true
belongs_to :author, class_name: "User"
belongs_to :project
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belongs_to :target, -> {
# If the association for "target" defines an "author" association we want to
# eager-load this so Banzai & friends don't end up performing N+1 queries to
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# get the authors of notes, issues, etc. (likewise for "noteable").
incs = %i(author noteable).select do |a|
reflections['events'].active_record.reflect_on_association(a)
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end
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incs.reduce(self) { |obj, a| obj.includes(a) }
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}, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations
has_one :push_event_payload
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# Callbacks
after_create :reset_project_activity
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after_create :set_last_repository_updated_at, if: :push?
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after_create :track_user_interacted_projects
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# Scopes
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scope :recent, -> { reorder(id: :desc) }
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scope :code_push, -> { where(action: PUSHED) }
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scope :in_projects, -> (projects) do
sub_query = projects
.except(:order)
.select(1)
.where('projects.id = events.project_id')
where('EXISTS (?)', sub_query).recent
end
scope :with_associations, -> do
# We're using preload for "push_event_payload" as otherwise the association
# is not always available (depending on the query being built).
includes(:author, :project, project: :namespace)
.preload(:target, :push_event_payload)
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end
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scope :for_milestone_id, ->(milestone_id) { where(target_type: "Milestone", target_id: milestone_id) }
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# Authors are required as they're used to display who pushed data.
#
# We're just validating the presence of the ID here as foreign key constraints
# should ensure the ID points to a valid user.
validates :author_id, presence: true
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self.inheritance_column = 'action'
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class << self
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def model_name
ActiveModel::Name.new(self, nil, 'event')
end
def find_sti_class(action)
if action.to_i == PUSHED
PushEvent
else
Event
end
end
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# Remove this method when removing Gitlab.rails5? code.
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def subclass_from_attributes(attrs)
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return super if Gitlab.rails5?
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# Without this Rails will keep calling this method on the returned class,
# resulting in an infinite loop.
return unless self == Event
action = attrs.with_indifferent_access[inheritance_column].to_i
PushEvent if action == PUSHED
end
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# Update Gitlab::ContributionsCalendar#activity_dates if this changes
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def contributions
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where("action = ? OR (target_type IN (?) AND action IN (?)) OR (target_type = ? AND action = ?)",
Event::PUSHED,
%w(MergeRequest Issue), [Event::CREATED, Event::CLOSED, Event::MERGED],
"Note", Event::COMMENTED)
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end
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def limit_recent(limit = 20, offset = nil)
recent.limit(limit).offset(offset)
end
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def actions
ACTIONS.keys
end
def target_types
TARGET_TYPES.keys
end
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end
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def visible_to_user?(user = nil)
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if push? || commit_note?
Ability.allowed?(user, :download_code, project)
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elsif membership_changed?
true
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elsif created_project?
true
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elsif issue? || issue_note?
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Ability.allowed?(user, :read_issue, note? ? note_target : target)
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elsif merge_request? || merge_request_note?
Ability.allowed?(user, :read_merge_request, note? ? note_target : target)
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else
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milestone?
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end
end
def project_name
if project
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project.full_name
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else
"(deleted project)"
end
end
def target_title
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target.try(:title)
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end
def created?
action == CREATED
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end
def push?
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false
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end
def merged?
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action == MERGED
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end
def closed?
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action == CLOSED
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end
def reopened?
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action == REOPENED
end
def joined?
action == JOINED
end
def left?
action == LEFT
end
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def expired?
action == EXPIRED
end
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def destroyed?
action == DESTROYED
end
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def commented?
action == COMMENTED
end
def membership_changed?
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joined? || left? || expired?
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end
def created_project?
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created? && !target && target_type.nil?
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end
def created_target?
created? && target
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end
def milestone?
target_type == "Milestone"
end
def note?
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target.is_a?(Note)
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end
def issue?
target_type == "Issue"
end
def merge_request?
target_type == "MergeRequest"
end
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def milestone
target if milestone?
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end
def issue
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target if issue?
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end
def merge_request
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target if merge_request?
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end
def note
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target if note?
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end
def action_name
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if push?
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push_action_name
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elsif closed?
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"closed"
elsif merged?
"accepted"
elsif joined?
'joined'
elsif left?
'left'
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elsif expired?
'removed due to membership expiration from'
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elsif destroyed?
'destroyed'
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elsif commented?
"commented on"
elsif created_project?
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created_project_action_name
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else
"opened"
end
end
def target_iid
target.respond_to?(:iid) ? target.iid : target_id
end
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def commit_note?
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note? && target && target.for_commit?
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end
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def issue_note?
note? && target && target.for_issue?
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end
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def merge_request_note?
note? && target && target.for_merge_request?
end
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def project_snippet_note?
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note? && target && target.for_snippet?
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end
def note_target
target.noteable
end
def note_target_id
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if commit_note?
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target.commit_id
else
target.noteable_id.to_s
end
end
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def note_target_reference
return unless note_target
# Commit#to_reference returns the full SHA, but we want the short one here
if commit_note?
note_target.short_id
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else
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note_target.to_reference
end
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end
def note_target_type
if target.noteable_type.present?
target.noteable_type.titleize
else
"Wall"
end.downcase
end
def body?
if push?
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push_with_commits?
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elsif note?
true
else
target.respond_to? :title
end
end
def reset_project_activity
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return unless project
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# Don't bother updating if we know the project was updated recently.
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return if recent_update?
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# At this point it's possible for multiple threads/processes to try to
# update the project. Only one query should actually perform the update,
# hence we add the extra WHERE clause for last_activity_at.
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Project.unscoped.where(id: project_id)
.where('last_activity_at <= ?', RESET_PROJECT_ACTIVITY_INTERVAL.ago)
.update_all(last_activity_at: created_at)
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end
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def authored_by?(user)
user ? author_id == user.id : false
end
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def to_partial_path
# We are intentionally using `Event` rather than `self.class` so that
# subclasses also use the `Event` implementation.
Event._to_partial_path
end
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private
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def push_action_name
if new_ref?
"pushed new"
elsif rm_ref?
"deleted"
else
"pushed to"
end
end
def created_project_action_name
if project.external_import?
"imported"
else
"created"
end
end
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def recent_update?
project.last_activity_at > RESET_PROJECT_ACTIVITY_INTERVAL.ago
end
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def set_last_repository_updated_at
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Project.unscoped.where(id: project_id)
.update_all(last_repository_updated_at: created_at)
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end
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def track_user_interacted_projects
# Note the call to .available? is due to earlier migrations
# that would otherwise conflict with the call to .track
# (because the table does not exist yet).
UserInteractedProject.track(self) if UserInteractedProject.available?
end
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end