mirror of
https://github.com/discourse/discourse.git
synced 2024-11-25 09:42:07 +08:00
129 lines
3.9 KiB
Ruby
129 lines
3.9 KiB
Ruby
# frozen_string_literal: true
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class MetadataController < ApplicationController
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layout false
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skip_before_action :preload_json, :check_xhr, :redirect_to_login_if_required
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def manifest
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expires_in 1.minutes
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render json: default_manifest.to_json, content_type: "application/manifest+json"
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end
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def opensearch
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expires_in 1.minutes
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render template: "metadata/opensearch", formats: [:xml]
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end
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def app_association_android
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raise Discourse::NotFound if SiteSetting.app_association_android.blank?
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expires_in 1.minutes
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render plain: SiteSetting.app_association_android, content_type: "application/json"
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end
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def app_association_ios
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raise Discourse::NotFound if SiteSetting.app_association_ios.blank?
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expires_in 1.minutes
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render plain: SiteSetting.app_association_ios, content_type: "application/json"
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end
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private
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def default_manifest
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display = "standalone"
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if request.user_agent
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regex = Regexp.new(SiteSetting.pwa_display_browser_regex)
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display = "browser" if regex.match(request.user_agent)
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end
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scheme_id = view_context.scheme_id
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primary_color = ColorScheme.hex_for_name("primary", scheme_id)
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icon_url_base =
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UrlHelper.absolute("/svg-sprite/#{Discourse.current_hostname}/icon/#{primary_color}")
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manifest = {
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name: SiteSetting.title,
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short_name:
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SiteSetting.short_title.presence ||
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SiteSetting.title.truncate(12, separator: " ", omission: ""),
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description: SiteSetting.site_description,
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display: display,
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start_url: Discourse.base_path.present? ? "#{Discourse.base_path}/" : "/",
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background_color: "##{ColorScheme.hex_for_name("secondary", scheme_id)}",
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theme_color: "##{ColorScheme.hex_for_name("header_background", scheme_id)}",
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icons: [],
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share_target: {
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action: "#{Discourse.base_path}/new-topic",
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method: "GET",
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enctype: "application/x-www-form-urlencoded",
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params: {
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title: "title",
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text: "body",
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},
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},
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shortcuts: [
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{
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name: I18n.t("js.topic.create_long"),
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short_name: I18n.t("js.topic.create"),
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url: "#{Discourse.base_path}/new-topic",
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},
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{
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name: I18n.t("js.user.messages.inbox"),
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short_name: I18n.t("js.user.messages.inbox"),
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url: "#{Discourse.base_path}/my/messages",
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},
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{
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name: I18n.t("js.user.bookmarks"),
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short_name: I18n.t("js.user.bookmarks"),
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url: "#{Discourse.base_path}/my/activity/bookmarks",
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},
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{
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name: I18n.t("js.filters.top.title"),
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short_name: I18n.t("js.filters.top.title"),
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url: "#{Discourse.base_path}/top",
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},
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],
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}
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logo = SiteSetting.site_manifest_icon_url
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if logo
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icon_entry = {
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src: UrlHelper.absolute(logo),
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sizes: "512x512",
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type: MiniMime.lookup_by_filename(logo)&.content_type || "image/png",
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}
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manifest[:icons] << icon_entry.dup
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icon_entry[:purpose] = "maskable"
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manifest[:icons] << icon_entry
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end
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SiteSetting
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.manifest_screenshots
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.split("|")
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.each do |image|
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next unless Discourse.store.has_been_uploaded?(image)
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upload = Upload.find_by(sha1: Upload.extract_sha1(image))
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next if upload.nil?
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manifest[:screenshots] = [] if manifest.dig(:screenshots).nil?
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manifest[:screenshots] << {
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src: UrlHelper.absolute(image),
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sizes: "#{upload.width}x#{upload.height}",
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type: "image/#{upload.extension}",
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}
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end
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if current_user && current_user.trust_level >= 1 &&
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SiteSetting.native_app_install_banner_android
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manifest =
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manifest.merge(
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prefer_related_applications: true,
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related_applications: [{ platform: "play", id: SiteSetting.android_app_id }],
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)
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end
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manifest
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end
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end
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