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Merge pull request #1660 from ClearlyClaire/glitch-soc/features/themes-multiple-packs 

Refactor glitch-soc's theme handling
This commit is contained in:
Claire 2022-01-18 00:18:07 +01:00 committed by GitHub
parent 430d442791 b9ed7e0f55
commit f6acc039ec
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 108 additions and 92 deletions
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70
app/controllers/application_controller.rb
View File

@ -10,6 +10,7 @@ class ApplicationController < ActionController::Base
include SessionTrackingConcern
include CacheConcern
include DomainControlHelper
include ThemingConcern
helper_method :current_account
helper_method :current_session
@ -73,75 +74,6 @@ class ApplicationController < ActionController::Base
new_user_session_path
end
def pack(data, pack_name, skin = 'default')
return nil unless pack?(data, pack_name)
pack_data = {
common: pack_name == 'common' ? nil : resolve_pack(data['name'] ? Themes.instance.flavour(current_flavour) : Themes.instance.core, 'common', skin),
flavour: data['name'],
pack: pack_name,
preload: nil,
skin: nil,
supported_locales: data['locales'],
}
if data['pack'][pack_name].is_a?(Hash)
pack_data[:common] = nil if data['pack'][pack_name]['use_common'] == false
pack_data[:pack] = nil unless data['pack'][pack_name]['filename']
if data['pack'][pack_name]['preload']
pack_data[:preload] = [data['pack'][pack_name]['preload']] if data['pack'][pack_name]['preload'].is_a?(String)
pack_data[:preload] = data['pack'][pack_name]['preload'] if data['pack'][pack_name]['preload'].is_a?(Array)
end
if skin != 'default' && data['skin'][skin]
pack_data[:skin] = skin if data['skin'][skin].include?(pack_name)
else # default skin
pack_data[:skin] = 'default' if data['pack'][pack_name]['stylesheet']
end
end
pack_data
end
def pack?(data, pack_name)
if data['pack'].is_a?(Hash) && data['pack'].key?(pack_name)
return true if data['pack'][pack_name].is_a?(String) || data['pack'][pack_name].is_a?(Hash)
end
false
end
def nil_pack(data, pack_name, skin = 'default')
{
common: pack_name == 'common' ? nil : resolve_pack(data['name'] ? Themes.instance.flavour(current_flavour) : Themes.instance.core, 'common', skin),
flavour: data['name'],
pack: nil,
preload: nil,
skin: nil,
supported_locales: data['locales'],
}
end
def resolve_pack(data, pack_name, skin = 'default')
result = pack(data, pack_name, skin)
unless result
if data['name'] && data.key?('fallback')
if data['fallback'].nil?
return nil_pack(data, pack_name, skin)
elsif data['fallback'].is_a?(String) && Themes.instance.flavour(data['fallback'])
return resolve_pack(Themes.instance.flavour(data['fallback']), pack_name)
elsif data['fallback'].is_a?(Array)
data['fallback'].each do |fallback|
return resolve_pack(Themes.instance.flavour(fallback), pack_name) if Themes.instance.flavour(fallback)
end
end
return nil_pack(data, pack_name, skin)
end
return data.key?('name') && data['name'] != Setting.default_settings['flavour'] ? resolve_pack(Themes.instance.flavour(Setting.default_settings['flavour']), pack_name) : nil_pack(data, pack_name, skin)
end
result
end
def use_pack(pack_name)
@core = resolve_pack(Themes.instance.core, pack_name)
@theme = resolve_pack(Themes.instance.flavour(current_flavour), pack_name, current_skin)
end
protected
def truthy_param?(key)

80
app/controllers/concerns/theming_concern.rb Normal file
View File

@ -0,0 +1,80 @@
# frozen_string_literal: true
module ThemingConcern
extend ActiveSupport::Concern
def use_pack(pack_name)
@core = resolve_pack_with_common(Themes.instance.core, pack_name)
@theme = resolve_pack_with_common(Themes.instance.flavour(current_flavour), pack_name, current_skin)
end
private
def valid_pack_data?(data, pack_name)
data['pack'].is_a?(Hash) && [String, Hash].any? { |c| data['pack'][pack_name].is_a?(c) }
end
def nil_pack(data)
{
use_common: true,
flavour: data['name'],
pack: nil,
preload: nil,
skin: nil,
supported_locales: data['locales'],
}
end
def pack(data, pack_name, skin)
pack_data = {
use_common: true,
flavour: data['name'],
pack: pack_name,
preload: nil,
skin: nil,
supported_locales: data['locales'],
}
return pack_data unless data['pack'][pack_name].is_a?(Hash)
pack_data[:use_common] = false if data['pack'][pack_name]['use_common'] == false
pack_data[:pack] = nil unless data['pack'][pack_name]['filename']
preloads = data['pack'][pack_name]['preload']
pack_data[:preload] = [preloads] if preloads.is_a?(String)
pack_data[:preload] = preloads if preloads.is_a?(Array)
if skin != 'default' && data['skin'][skin]
pack_data[:skin] = skin if data['skin'][skin].include?(pack_name)
elsif data['pack'][pack_name]['stylesheet']
pack_data[:skin] = 'default'
end
pack_data
end
def resolve_pack(data, pack_name, skin)
return pack(data, pack_name, skin) if valid_pack_data?(data, pack_name)
return if data['name'].blank?
fallbacks = []
if data.key?('fallback')
fallbacks = data['fallback'] if data['fallback'].is_a?(Array)
fallbacks = [data['fallback']] if data['fallback'].is_a?(String)
elsif data['name'] != Setting.default_settings['flavour']
fallbacks = [Setting.default_settings['flavour']]
end
fallbacks.each do |fallback|
return resolve_pack(Themes.instance.flavour(fallback), pack_name) if Themes.instance.flavour(fallback)
end
nil
end
def resolve_pack_with_common(data, pack_name, skin = 'default')
result = resolve_pack(data, pack_name, skin) || nil_pack(data)
result[:common] = resolve_pack(data, 'common', skin) if result.delete(:use_common)
result
end
end

43
app/lib/themes.rb
View File

@ -14,16 +14,20 @@ class Themes
result = Hash.new
Dir.glob(Rails.root.join('app', 'javascript', 'flavours', '*', 'theme.yml')) do |path|
data = YAML.load_file(path)
next unless data['pack']
dir = File.dirname(path)
name = File.basename(dir)
locales = []
screenshots = []
if data['locales']
Dir.glob(File.join(dir, data['locales'], '*.{js,json}')) do |locale|
localeName = File.basename(locale, File.extname(locale))
locales.push(localeName) unless localeName.match(/defaultMessages|whitelist|index/)
end
end
if data['screenshot']
if data['screenshot'].is_a? Array
screenshots = data['screenshot']
@ -31,38 +35,37 @@ class Themes
screenshots.push(data['screenshot'])
end
end
if data['pack']
data['name'] = name
data['locales'] = locales
data['screenshot'] = screenshots
data['skin'] = { 'default' => [] }
result[name] = data
end
data['name'] = name
data['locales'] = locales
data['screenshot'] = screenshots
data['skin'] = { 'default' => [] }
result[name] = data
end
Dir.glob(Rails.root.join('app', 'javascript', 'skins', '*', '*')) do |path|
ext = File.extname(path)
skin = File.basename(path)
name = File.basename(File.dirname(path))
if result[name]
if File.directory?(path)
pack = []
Dir.glob(File.join(path, '*.{css,scss}')) do |sheet|
pack.push(File.basename(sheet, File.extname(sheet)))
end
elsif ext.match(/^\.s?css$/i)
skin = File.basename(path, ext)
pack = ['common']
end
if skin != 'default'
result[name]['skin'][skin] = pack
next unless result[name]
if File.directory?(path)
pack = []
Dir.glob(File.join(path, '*.{css,scss}')) do |sheet|
pack.push(File.basename(sheet, File.extname(sheet)))
end
elsif ext.match(/^\.s?css$/i)
skin = File.basename(path, ext)
pack = ['common']
end
if skin != 'default'
result[name]['skin'][skin] = pack
end
end
@core = core
@conf = result
end
def core

7
app/views/layouts/_theme.html.haml
View File

@ -2,12 +2,13 @@
- if theme[:pack] != 'common' && theme[:common]
= render partial: 'layouts/theme', object: theme[:common]
- if theme[:pack]
= javascript_pack_tag theme[:flavour] ? "flavours/#{theme[:flavour]}/#{theme[:pack]}" : "core/#{theme[:pack]}", crossorigin: 'anonymous'
- pack_path = theme[:flavour] ? "flavours/#{theme[:flavour]}/#{theme[:pack]}" : "core/#{theme[:pack]}"
= javascript_pack_tag pack_path, crossorigin: 'anonymous'
- if theme[:skin]
- if !theme[:flavour] || theme[:skin] == 'default'
= stylesheet_pack_tag theme[:flavour] ? "flavours/#{theme[:flavour]}/#{theme[:pack]}" : "core/#{theme[:pack]}", media: 'all', crossorigin: 'anonymous'
= stylesheet_pack_tag pack_path, media: 'all', crossorigin: 'anonymous'
- else
= stylesheet_pack_tag "skins/#{theme[:flavour]}/#{theme[:skin]}/#{theme[:pack]}", crossorigin: 'anonymous'
= stylesheet_pack_tag "skins/#{theme[:flavour]}/#{theme[:skin]}/#{theme[:pack]}", media: 'all', crossorigin: 'anonymous'
- if theme[:preload]
- theme[:preload].each do |link|
%link{ href: asset_pack_path("#{link}.js"), crossorigin: 'anonymous', rel: 'preload', as: 'script' }/