commit: 6ff93845d55eb34fc8beceb0c2dde06860c1eb47
parent: 14bd46946d25186044485aa101dd2da976b61181
Author: Eugen Rochko <eugen@zeonfederated.com>
Date: Wed, 30 Nov 2016 23:01:03 +0100
Add basic OEmbed provider API, fix #247
Diffstat:
7 files changed, 65 insertions(+), 0 deletions(-)
diff --git a/app/controllers/api/oembed_controller.rb b/app/controllers/api/oembed_controller.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+class Api::OembedController < ApiController
+ respond_to :json
+
+ def show
+ @stream_entry = stream_entry_from_url(params[:url])
+ @width = [300, params[:maxwidth].to_i].min
+ @height = [200, params[:maxheight].to_i].min
+ end
+
+ private
+
+ def stream_entry_from_url(url)
+ params = Rails.application.routes.recognize_path(url)
+
+ raise ActiveRecord::NotFound unless params[:controller] == 'stream_entries' && params[:action] == 'show'
+
+ StreamEntry.find(params[:id])
+ end
+end
diff --git a/app/helpers/api/oembed_helper.rb b/app/helpers/api/oembed_helper.rb
@@ -0,0 +1,2 @@
+module Api::OembedHelper
+end
diff --git a/app/views/api/oembed/show.json.rabl b/app/views/api/oembed/show.json.rabl
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+object @stream_entry
+
+node(:type) { 'rich' }
+node(:version) { '1.0' }
+node(:title, &:title)
+node(:author_name) { |entry| entry.account.display_name.blank? ? entry.account.username : entry.account.display_name }
+node(:author_url) { |entry| account_url(entry.account) }
+node(:provider_name) { Rails.configuration.x.local_domain }
+node(:provider_url) { root_url }
+node(:cache_age) { 86_400 }
+node(:html, &:content)
+node(:width) { @width }
+node(:height) { @height }
diff --git a/app/views/stream_entries/show.html.haml b/app/views/stream_entries/show.html.haml
@@ -1,8 +1,13 @@
- content_for :header_tags do
%link{ rel: 'alternate', type: 'application/atom+xml', href: account_stream_entry_url(@account, @stream_entry, format: 'atom') }/
+ %link{ rel: 'alternate', type: 'application/json+oembed', href: api_oembed_url(url: account_stream_entry_url(@account, @stream_entry), format: 'json') }/
+
%meta{ name: 'og:site_name', content: 'Mastodon' }/
%meta{ name: 'og:type', content: 'article' }/
+ %meta{ name: 'og:title', content: "#{@account.username} on #{Rails.configuration.x.local_domain}" }/
%meta{ name: 'og:article:author', content: @account.username }/
+ %meta{ name: 'og:description', content: @stream_entry.activity.content }/
+ %meta{ name: 'og:image', content: @stream_entry.activity.is_a?(Status) && @stream_entry.activity.media_attachments.size > 0 ? full_asset_url(@stream_entry.activity.media_attachments.first.file.url(:preview)) : full_asset_url(@account.avatar.url(:large)) }/
.activity-stream.activity-stream-headless
= render partial: @type, locals: { @type.to_sym => @stream_entry.activity, include_threads: true }
diff --git a/config/routes.rb b/config/routes.rb
@@ -60,6 +60,9 @@ Rails.application.routes.draw do
# Salmon
post '/salmon/:id', to: 'salmon#update', as: :salmon
+ # OEmbed
+ get '/oembed', to: 'oembed#show', as: :oembed
+
# JSON / REST API
namespace :v1 do
resources :statuses, only: [:create, :show, :destroy] do
diff --git a/spec/controllers/api/oembed_controller_spec.rb b/spec/controllers/api/oembed_controller_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Api::OembedController, type: :controller do
+
+end
diff --git a/spec/helpers/api/oembed_helper_spec.rb b/spec/helpers/api/oembed_helper_spec.rb
@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the Api::OembedHelper. For example:
+#
+# describe Api::OembedHelper do
+# describe "string concat" do
+# it "concats two strings with spaces" do
+# expect(helper.concat_strings("this","that")).to eq("this that")
+# end
+# end
+# end
+RSpec.describe Api::OembedHelper, type: :helper do
+ pending "add some examples to (or delete) #{__FILE__}"
+end
