discourse/app/controllers/metadata_controller.rb

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class MetadataController < ApplicationController
layout false
skip_before_filter :preload_json, :check_xhr, :redirect_to_login_if_required
def manifest
render json: default_manifest.to_json
end
def opensearch
render file: "#{Rails.root}/app/views/metadata/opensearch.xml"
end
private
def default_manifest
manifest = {
name: SiteSetting.title,
short_name: SiteSetting.title,
display: 'standalone',
orientation: 'natural',
start_url: "#{Discourse.base_uri}/",
background_color: "##{ColorScheme.hex_for_name('secondary')}",
theme_color: "##{ColorScheme.hex_for_name('header_background')}",
icons: [
{
src: SiteSetting.apple_touch_icon_url,
sizes: "144x144",
type: "image/png"
}
]
}
if SiteSetting.native_app_install_banner
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manifest = manifest.merge(
prefer_related_applications: true,
related_applications: [
{
platform: "play",
id: "com.discourse"
}
]
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)
end
manifest
end
end