133 lines
3.4 KiB
Ruby
133 lines
3.4 KiB
Ruby
require_dependency 'git_importer'
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class RemoteTheme < ActiveRecord::Base
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ALLOWED_FIELDS = %w{scss embedded_scss head_tag header after_header body_tag footer}
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has_one :theme
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def self.import_theme(url, user=Discourse.system_user)
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importer = GitImporter.new(url)
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importer.import!
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theme_info = JSON.parse(importer["about.json"])
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theme = Theme.new(user_id: user&.id || -1, name: theme_info["name"])
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remote_theme = new
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theme.remote_theme = remote_theme
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remote_theme.remote_url = importer.url
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remote_theme.update_from_remote(importer)
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theme.save!
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theme
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ensure
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begin
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importer.cleanup!
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rescue => e
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Rails.logger.warn("Failed cleanup remote git #{e}")
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end
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end
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def update_remote_version
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importer = GitImporter.new(remote_url)
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importer.import!
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self.updated_at = Time.zone.now
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self.remote_version, self.commits_behind = importer.commits_since(remote_version)
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end
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def update_from_remote(importer=nil)
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return unless remote_url
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cleanup = false
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unless importer
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cleanup = true
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importer = GitImporter.new(remote_url)
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importer.import!
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end
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Theme.targets.keys.each do |target|
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ALLOWED_FIELDS.each do |field|
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lookup =
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if field == "scss"
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"#{target}.scss"
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elsif field == "embedded_scss" && target == :common
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"embedded.scss"
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else
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"#{field}.html"
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end
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value = importer["#{target}/#{lookup}"]
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theme.set_field(target: target.to_sym, name: field, value: value)
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end
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end
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theme_info = JSON.parse(importer["about.json"])
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self.license_url ||= theme_info["license_url"]
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self.about_url ||= theme_info["about_url"]
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self.remote_updated_at = Time.zone.now
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self.remote_version = importer.version
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self.local_version = importer.version
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self.commits_behind = 0
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update_theme_color_schemes(theme, theme_info["color_schemes"])
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self
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ensure
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begin
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importer.cleanup! if cleanup
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rescue => e
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Rails.logger.warn("Failed cleanup remote git #{e}")
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end
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end
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def normalize_override(hex)
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return unless hex
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override = hex.downcase
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if override !~ /\A[0-9a-f]{6}\z/
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override = nil
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end
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override
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end
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def update_theme_color_schemes(theme, schemes)
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return if schemes.blank?
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schemes.each do |name, colors|
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existing = theme.color_schemes.find_by(name: name)
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if existing
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existing.colors.each do |c|
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override = normalize_override(colors[c.name])
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if override && c.hex != override
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c.hex = override
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theme.notify_color_change(c)
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end
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end
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else
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scheme = theme.color_schemes.build(name: name)
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ColorScheme.base.colors_hashes.each do |color|
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override = normalize_override(colors[color[:name]])
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scheme.color_scheme_colors << ColorSchemeColor.new(name: color[:name], hex: override || color[:hex])
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end
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end
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end
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end
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end
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# == Schema Information
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#
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# Table name: remote_themes
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#
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# id :integer not null, primary key
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# remote_url :string not null
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# remote_version :string
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# local_version :string
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# about_url :string
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# license_url :string
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# commits_behind :integer
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# remote_updated_at :datetime
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# created_at :datetime
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# updated_at :datetime
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#
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