mirror of
https://github.com/discourse/discourse.git
synced 2024-11-27 18:43:38 +08:00
c8b5e6baae
Since iOS doesn't have a back button and can have issues on log in. See https://twitter.com/firt/status/1021477243909033984
63 lines
1.7 KiB
Ruby
63 lines
1.7 KiB
Ruby
class MetadataController < ApplicationController
|
|
layout false
|
|
skip_before_action :preload_json, :check_xhr, :redirect_to_login_if_required
|
|
|
|
def manifest
|
|
render json: default_manifest.to_json, content_type: 'application/manifest+json'
|
|
end
|
|
|
|
def opensearch
|
|
render file: "#{Rails.root}/app/views/metadata/opensearch.xml"
|
|
end
|
|
|
|
private
|
|
|
|
def default_manifest
|
|
logo = SiteSetting.large_icon_url.presence || SiteSetting.logo_small_url.presence || SiteSetting.apple_touch_icon_url.presence
|
|
if !logo
|
|
logo = path('/images/d-logo-sketch-small.png')
|
|
end
|
|
file_info = get_file_info(logo)
|
|
|
|
display = request.user_agent =~ /iPad|iPhone/ ? 'browser' : 'standalone'
|
|
|
|
manifest = {
|
|
name: SiteSetting.title,
|
|
short_name: SiteSetting.title,
|
|
display: display,
|
|
orientation: 'any',
|
|
start_url: Discourse.base_uri.present? ? "#{Discourse.base_uri}/" : '.',
|
|
background_color: "##{ColorScheme.hex_for_name('secondary')}",
|
|
theme_color: "##{ColorScheme.hex_for_name('header_background')}",
|
|
icons: [
|
|
{
|
|
src: logo,
|
|
sizes: file_info[:size],
|
|
type: file_info[:type]
|
|
}
|
|
]
|
|
}
|
|
|
|
if SiteSetting.native_app_install_banner
|
|
manifest = manifest.merge(
|
|
prefer_related_applications: true,
|
|
related_applications: [
|
|
{
|
|
platform: "play",
|
|
id: "com.discourse"
|
|
}
|
|
]
|
|
)
|
|
end
|
|
|
|
manifest
|
|
end
|
|
|
|
def get_file_info(filename)
|
|
type = MiniMime.lookup_by_filename(filename)&.content_type || "image/png"
|
|
upload = Upload.find_by_url(filename)
|
|
{ size: "#{upload&.width || 512}x#{upload&.height || 512}", type: type }
|
|
end
|
|
|
|
end
|