Merge pull request #218 from glitch-soc/themed-prefetching

Themed preloading
th-downstream
David Yip 7 years ago committed by GitHub
commit 87c1f91505

@ -13,6 +13,7 @@ class ApplicationController < ActionController::Base
helper_method :current_account
helper_method :current_session
helper_method :current_theme
helper_method :theme_data
helper_method :single_user_mode?
rescue_from ActionController::RoutingError, with: :not_found
@ -88,6 +89,10 @@ class ApplicationController < ActionController::Base
current_user.setting_theme
end
def theme_data
Themes.instance.get(current_theme)
end
def cache_collection(raw, klass)
return raw unless klass.respond_to?(:with_includes)

@ -6,7 +6,6 @@ class HomeController < ApplicationController
def index
@body_classes = 'app-body'
@frontend = (params[:frontend] and Rails.configuration.x.available_frontends.include? params[:frontend] + '.js') ? params[:frontend] : 'mastodon'
end
private

@ -1,9 +1,18 @@
# (REQUIRED) Name must be unique across all installed themes.
name: default
# (REQUIRED) The location of the pack file inside `pack_directory`.
pack: application.js
# (OPTIONAL) The directory which contains the pack file.
# Defaults to the theme directory (`app/javascript/themes/[theme]`).
# Defaults to the theme directory (`app/javascript/themes/[theme]`),
# but in the case of the vanilla Mastodon theme the pack file is
# somewhere else.
pack_directory: app/javascript/packs
# (OPTIONAL) Additional javascript resources to preload, for use with
# lazy-loaded components. It is **STRONGLY RECOMMENDED** that you
# derive these pathnames from `themes/[your-theme]` to ensure that
# they stay unique. (Of course, vanilla doesn't do this ^^;;)
preload:
- features/getting_started
- features/compose
- features/home_timeline
- features/notifications

@ -10,13 +10,18 @@ class Themes
result = Hash.new
Dir.glob(Rails.root.join('app', 'javascript', 'themes', '*', 'theme.yml')) do |path|
data = YAML.load_file(path)
if data['pack'] && data['name']
result[data['name']] = data
name = File.basename(File.dirname(path))
if data['pack']
result[name] = data
end
end
@conf = result
end
def get(name)
@conf[name]
end
def names
@conf.keys
end

@ -1,8 +1,7 @@
- content_for :header_tags do
%link{ href: asset_pack_path('features/getting_started.js'), crossorigin: 'anonymous', rel: 'preload', as: 'script' }/
%link{ href: asset_pack_path('features/compose.js'), crossorigin: 'anonymous', rel: 'preload', as: 'script' }/
%link{ href: asset_pack_path('features/home_timeline.js'), crossorigin: 'anonymous', rel: 'preload', as: 'script' }/
%link{ href: asset_pack_path('features/notifications.js'), crossorigin: 'anonymous', rel: 'preload', as: 'script' }/
- if theme_data['preload']
- theme_data['preload'].each do |link|
%link{ href: asset_pack_path("#{link}.js"), crossorigin: 'anonymous', rel: 'preload', as: 'script' }/
%meta{name: 'applicationServerKey', content: Rails.configuration.x.vapid_public_key}
%script#initial-state{ type: 'application/json' }!= json_escape(@initial_state_json)

@ -1,6 +1,6 @@
// Common configuration for webpacker loaded from config/webpacker.yml
const { dirname, join, resolve } = require('path');
const { basename, dirname, join, resolve } = require('path');
const { env } = require('process');
const { safeLoad } = require('js-yaml');
const { readFileSync } = require('fs');
@ -18,8 +18,8 @@ for (let i = 0; i < themeFiles.length; i++) {
if (!data.pack_directory) {
data.pack_directory = dirname(themeFile);
}
if (data.name && data.pack) {
themes[data.name] = data;
if (data.pack) {
themes[basename(dirname(themeFile))] = data;
}
}

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