discourse/app/services/themes_install_task.rb

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# frozen_string_literal: true
class ThemesInstallTask
def self.install(yml)
counts = { installed: 0, updated: 0, skipped: 0, errors: 0 }
log = []
themes = YAML::load(yml)
themes.each do |theme|
name = theme[0]
val = theme[1]
installer = new(val)
if installer.theme_exists?
log << "#{name}: is already installed"
counts[:skipped] += 1
else
begin
installer.install
log << "#{name}: installed from #{installer.url}"
counts[:installed] += 1
rescue RemoteTheme::ImportError, Discourse::InvalidParameters => err
log << "#{name}: #{err.message}"
counts[:errors] += 1
end
end
end
[log, counts]
end
attr_reader :url, :options
def initialize(url_or_options = nil)
if url_or_options.is_a?(Hash)
@url = url_or_options.fetch("url")
@options = url_or_options
else
@url = url_or_options
@options = {}
end
end
def theme_exists?
RemoteTheme
.where(remote_url: url)
.where(branch: options.fetch("branch", nil))
.exists?
end
def install
theme = RemoteTheme.import_theme(url, Discourse.system_user, private_key: options["private_key"], branch: options["branch"])
theme.set_default! if options.fetch("default", false)
end
end