debian-mirror-gitlab/app/models/concerns/issuable.rb

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# == Issuable concern
#
# Contains common functionality shared between Issues and MergeRequests
#
# Used by Issue, MergeRequest
#
module Issuable
extend ActiveSupport::Concern
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include Participable
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include Mentionable
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include StripAttribute
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included do
belongs_to :author, class_name: "User"
belongs_to :assignee, class_name: "User"
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belongs_to :updated_by, class_name: "User"
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belongs_to :milestone
has_many :notes, as: :noteable, dependent: :destroy
has_many :label_links, as: :target, dependent: :destroy
has_many :labels, through: :label_links
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has_many :subscriptions, dependent: :destroy, as: :subscribable
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validates :author, presence: true
validates :title, presence: true, length: { within: 0..255 }
scope :authored, ->(user) { where(author_id: user) }
scope :assigned_to, ->(u) { where(assignee_id: u.id)}
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scope :recent, -> { reorder(id: :desc) }
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scope :assigned, -> { where("assignee_id IS NOT NULL") }
scope :unassigned, -> { where("assignee_id IS NULL") }
scope :of_projects, ->(ids) { where(project_id: ids) }
scope :opened, -> { with_state(:opened, :reopened) }
scope :only_opened, -> { with_state(:opened) }
scope :only_reopened, -> { with_state(:reopened) }
scope :closed, -> { with_state(:closed) }
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scope :order_milestone_due_desc, -> { joins(:milestone).reorder('milestones.due_date DESC, milestones.id DESC') }
scope :order_milestone_due_asc, -> { joins(:milestone).reorder('milestones.due_date ASC, milestones.id ASC') }
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scope :join_project, -> { joins(:project) }
scope :references_project, -> { references(:project) }
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delegate :name,
:email,
to: :author,
prefix: true
delegate :name,
:email,
to: :assignee,
allow_nil: true,
prefix: true
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attr_mentionable :title, pipeline: :single_line
attr_mentionable :description, cache: true
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participant :author, :assignee, :notes_with_associations
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strip_attributes :title
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end
module ClassMethods
def search(query)
where("LOWER(title) like :query", query: "%#{query.downcase}%")
end
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def full_search(query)
where("LOWER(title) like :query OR LOWER(description) like :query", query: "%#{query.downcase}%")
end
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def sort(method)
case method.to_s
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when 'milestone_due_asc' then order_milestone_due_asc
when 'milestone_due_desc' then order_milestone_due_desc
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when 'downvotes_desc' then order_downvotes_desc
when 'upvotes_desc' then order_upvotes_desc
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else
order_by(method)
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end
end
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def order_downvotes_desc
order_votes_desc('thumbsdown')
end
def order_upvotes_desc
order_votes_desc('thumbsup')
end
def order_votes_desc(award_emoji_name)
issuable_table = self.arel_table
note_table = Note.arel_table
join_clause = issuable_table.join(note_table, Arel::Nodes::OuterJoin).on(
note_table[:noteable_id].eq(issuable_table[:id]).and(
note_table[:noteable_type].eq(self.name).and(
note_table[:is_award].eq(true).and(note_table[:note].eq(award_emoji_name))
)
)
).join_sources
joins(join_clause).group(issuable_table[:id]).reorder("COUNT(notes.id) DESC")
end
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end
def today?
Date.today == created_at.to_date
end
def new?
today? && created_at == updated_at
end
def is_assigned?
!!assignee_id
end
def is_being_reassigned?
assignee_id_changed?
end
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def open?
opened? || reopened?
end
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def downvotes
notes.awards.where(note: "thumbsdown").count
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end
def upvotes
notes.awards.where(note: "thumbsup").count
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end
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def subscribed?(user)
subscription = subscriptions.find_by_user_id(user.id)
if subscription
return subscription.subscribed
end
participants(user).include?(user)
end
def toggle_subscription(user)
subscriptions.
find_or_initialize_by(user_id: user.id).
update(subscribed: !subscribed?(user))
end
def unsubscribe(user)
subscriptions.
find_or_initialize_by(user_id: user.id).
update(subscribed: false)
end
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def to_hook_data(user)
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hook_data = {
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object_kind: self.class.name.underscore,
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user: user.hook_attrs,
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project: project.hook_attrs,
object_attributes: hook_attrs,
# DEPRECATED
repository: project.hook_attrs.slice(:name, :url, :description, :homepage)
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}
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hook_data.merge!(assignee: assignee.hook_attrs) if assignee
hook_data
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end
def label_names
labels.order('title ASC').pluck(:title)
end
def remove_labels
labels.delete_all
end
def add_labels_by_names(label_names)
label_names.each do |label_name|
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label = project.labels.create_with(color: Label::DEFAULT_COLOR).
find_or_create_by(title: label_name.strip)
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self.labels << label
end
end
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# Convert this Issuable class name to a format usable by Ability definitions
#
# Examples:
#
# issuable.class # => MergeRequest
# issuable.to_ability_name # => "merge_request"
def to_ability_name
self.class.to_s.underscore
end
# Returns a Hash of attributes to be used for Twitter card metadata
def card_attributes
{
'Author' => author.try(:name),
'Assignee' => assignee.try(:name)
}
end
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def notes_with_associations
notes.includes(:author, :project)
end
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def updated_tasks
Taskable.get_updated_tasks(old_content: previous_changes['description'].first,
new_content: description)
end
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end