Make it possible to mark feeds as read through Fever API

app/commands/stories/mark_feed_as_read.rb

@@ -0,0 +1,14 @@
+require_relative "../../repositories/story_repository"
+
+class MarkFeedAsRead
+  def initialize(feed_id, timestamp, repository = StoryRepository)
+    @feed_id  = feed_id.to_i
+    @repo      = repository
+    @timestamp = timestamp
+  end
+
+  def mark_feed_as_read
+    @repo.fetch_unread_for_feed_by_timestamp(@feed_id, @timestamp).update_all(is_read: true)
+  end
+end
+

app/repositories/story_repository.rb

@@ -25,6 +25,11 @@ def self.fetch_unread_by_timestamp(timestamp)
     Story.where("created_at < ? AND is_read = ?", timestamp, false)
   end
 
+  def self.fetch_unread_for_feed_by_timestamp(feed_id, timestamp)
+    timestamp = Time.at(timestamp.to_i)
+    Story.where(feed_id: feed_id).where("created_at < ? AND is_read = ?", timestamp, false)
+  end
+
   def self.save(story)
     story.save
   end

fever_api.rb

@@ -10,6 +10,7 @@
 
 require_relative "app/commands/stories/mark_as_starred"
 require_relative "app/commands/stories/mark_as_unstarred"
+require_relative "app/commands/stories/mark_feed_as_read"
 require_relative "app/commands/stories/mark_group_as_read"
 
 class FeverAPI < Sinatra::Base
@@ -90,7 +91,8 @@ def get_response(params, is_json = true)
       response[:saved_item_ids] = all_starred_stories.map{|s| s.id}.join(",")
     end
 
-    if params[:mark] == "item"
+    case params[:mark]
+    when "item"
       case params[:as]
       when "read"
         MarkAsRead.new(params[:id]).mark_as_read
@@ -101,7 +103,9 @@ def get_response(params, is_json = true)
       when "unsaved"
         MarkAsUnstarred.new(params[:id]).mark_as_unstarred
       end
-    elsif params[:mark] == "group"
+    when "feed"
+      MarkFeedAsRead.new(params[:id], params[:before]).mark_feed_as_read
+    when "group"
       MarkGroupAsRead.new(params[:id], params[:before]).mark_group_as_read
     end
 

spec/commands/stories/mark_feed_as_read_spec.rb

@@ -0,0 +1,16 @@
+require "spec_helper"
+
+app_require "commands/stories/mark_feed_as_read"
+
+describe MarkFeedAsRead do
+  describe "#mark_feed_as_read" do
+    let(:stories) { stub }
+    let(:repo){ stub(fetch_unread_for_feed_by_timestamp: stories) }
+
+    it "marks feed 1 as read" do
+      command = MarkFeedAsRead.new(1, Time.now.to_i, repo)
+      stories.should_receive(:update_all).with(is_read: true)
+      command.mark_feed_as_read
+    end
+  end
+end