/
rubygem.rb
288 lines (231 loc) · 7.34 KB
/
rubygem.rb
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class Rubygem < ActiveRecord::Base
include Patterns
include RubygemSearchable
has_many :owners, through: :ownerships, source: :user
has_many :ownerships, dependent: :destroy
has_many :subscribers, through: :subscriptions, source: :user
has_many :subscriptions, dependent: :destroy
has_many :versions, dependent: :destroy, validate: false
has_many :web_hooks, dependent: :destroy
has_one :linkset, dependent: :destroy
validate :ensure_name_format, if: :needs_name_validation?
validates :name,
presence: true,
uniqueness: true,
exclusion: { in: GEM_NAME_BLACKLIST, message: "'%{value}' is a reserved gem name." }
after_create :update_unresolved
before_destroy :mark_unresolved
def self.with_versions
where("rubygems.id IN (SELECT rubygem_id FROM versions where versions.indexed IS true)")
end
def self.with_one_version
select('rubygems.*')
.joins(:versions)
.group(column_names.map { |name| "rubygems.#{name}" }.join(', '))
.having('COUNT(versions.id) = 1')
end
def self.name_is(name)
sensitive = where(name: name.strip).limit(1)
return sensitive unless sensitive.empty?
where("UPPER(name) = UPPER(?)", name.strip).limit(1)
end
def self.name_starts_with(letter)
where("UPPER(name) LIKE UPPER(?)", "#{letter}%")
end
def self.reverse_dependencies(name)
where(id: Version.reverse_dependencies(name).select(:rubygem_id))
end
def self.reverse_development_dependencies(name)
where(id: Version.reverse_development_dependencies(name).select(:rubygem_id))
end
def self.reverse_runtime_dependencies(name)
where(id: Version.reverse_runtime_dependencies(name).select(:rubygem_id))
end
def self.total_count
with_versions.count
end
def self.latest(limit = 5)
with_one_version.order(created_at: :desc).limit(limit)
end
def self.downloaded(limit = 5)
with_versions.by_downloads.limit(limit)
end
def self.letter(letter)
name_starts_with(letter).by_name.with_versions
end
def self.letterize(letter)
letter =~ /\A[A-Za-z]\z/ ? letter.upcase : 'A'
end
def self.versions_key(name)
"r:#{name}"
end
def self.by_name
order(name: :asc)
end
def self.by_downloads
order(downloads: :desc)
end
def self.current_rubygems_release
rubygem = find_by(name: "rubygems-update")
rubygem && rubygem.versions.release.indexed.latest.first
end
def all_errors(version = nil)
[self, linkset, version].compact.map do |ar|
ar.errors.full_messages
end.flatten.join(", ")
end
def public_versions(limit = nil)
versions.by_position.published(limit)
end
def public_versions_with_extra_version(extra_version)
versions = public_versions(5)
versions << extra_version
versions.uniq.sort_by(&:position)
end
def hosted?
versions.count.nonzero?
end
def unowned?
ownerships.blank?
end
def indexed_versions?
versions.indexed.count > 0
end
def owned_by?(user)
return false unless user
ownerships.exists?(user_id: user.id)
end
def to_s
versions.most_recent.try(:to_title) || name
end
def downloads
Download.for(self)
end
def downloads_today
versions.to_a.sum { |v| Download.today(v) }
end
def payload(version = versions.most_recent, protocol = Gemcutter::PROTOCOL, host_with_port = Gemcutter::HOST)
deps = version.dependencies.to_a
{
'name' => name,
'downloads' => downloads,
'version' => version.number,
'version_downloads' => version.downloads_count,
'platform' => version.platform,
'authors' => version.authors,
'info' => version.info,
'licenses' => version.licenses,
'metadata' => version.metadata,
'sha' => version.sha256_hex,
'project_uri' => "#{protocol}://#{host_with_port}/gems/#{name}",
'gem_uri' => "#{protocol}://#{host_with_port}/gems/#{version.full_name}.gem",
'homepage_uri' => linkset.try(:home),
'wiki_uri' => linkset.try(:wiki),
'documentation_uri' => linkset.try(:docs).presence || version.documentation_path,
'mailing_list_uri' => linkset.try(:mail),
'source_code_uri' => linkset.try(:code),
'bug_tracker_uri' => linkset.try(:bugs),
'dependencies' => {
'development' => deps.select { |r| r.rubygem && 'development' == r.scope },
'runtime' => deps.select { |r| r.rubygem && 'runtime' == r.scope }
}
}
end
def as_json(*)
payload
end
def to_xml(options = {})
payload.to_xml(options.merge(root: 'rubygem'))
end
def to_param
name.remove(/[^#{Patterns::ALLOWED_CHARACTERS}]/)
end
def pushable?
new_record? || versions.indexed.count.zero?
end
def create_ownership(user)
ownerships.create(user: user) if unowned?
end
def update_versions!(version, spec)
version.update_attributes_from_gem_specification!(spec)
end
def update_dependencies!(version, spec)
spec.dependencies.each do |dependency|
version.dependencies.create!(gem_dependency: dependency)
end
rescue ActiveRecord::RecordInvalid => ex
# ActiveRecord can't chain a nested error here, so we have to add and reraise
errors[:base] << ex.message
raise ex
end
def update_linkset!(spec)
self.linkset ||= Linkset.new
self.linkset.update_attributes_from_gem_specification!(spec)
self.linkset.save!
end
def update_attributes_from_gem_specification!(version, spec)
Rubygem.transaction do
save!
update_versions! version, spec
update_dependencies! version, spec
update_linkset! spec
end
end
delegate :count, to: :versions, prefix: true
def yanked_versions?
versions.yanked.exists?
end
def reorder_versions
numbers = reload.versions.sort.reverse.map(&:number).uniq
versions.each do |version|
Version.find(version.id).update_column(:position, numbers.index(version.number))
end
versions.update_all(latest: false)
versions_of_platforms = versions
.release
.indexed
.group_by(&:platform)
versions_of_platforms.each_value do |platforms|
Version.find(platforms.sort.last.id).update_column(:latest, true)
end
end
def disown
ownerships.each(&:delete)
ownerships.clear
end
def find_version_from_spec(spec)
versions.find_by_number_and_platform(spec.version.to_s, spec.original_platform.to_s)
end
def find_or_initialize_version_from_spec(spec)
version = versions.find_or_initialize_by(number: spec.version.to_s,
platform: spec.original_platform.to_s)
version.rubygem = self
version
end
def first_built_date
versions.by_earliest_built_at.limit(1).last.built_at
end
private
def ensure_name_format
if name.class != String
errors.add :name, "must be a String"
elsif name !~ /[a-zA-Z]+/
errors.add :name, "must include at least one letter"
elsif name !~ NAME_PATTERN
errors.add :name, "can only include letters, numbers, dashes, and underscores"
end
end
def needs_name_validation?
new_record? || name_changed?
end
def update_unresolved
Dependency.where(unresolved_name: name).find_each do |dependency|
dependency.update_resolved(self)
end
true
end
def mark_unresolved
Dependency.mark_unresolved_for(self)
true
end
end