Merge pull request #3479 from BrokenEagle/feat-add-iqdb-page

Initial add of IQDB standalone page

app/controllers/iqdb_queries_controller.rb

@@ -2,31 +2,49 @@
 class IqdbQueriesController < ApplicationController
   respond_to :html, :json, :xml
 
-  def index
-    if !Danbooru.config.iqdbs_server
-      raise NotImplementedError.new("the IQDBs service isn't configured. Similarity searches are not available.")
-    end
-
+  def show
+    server_check
     if params[:url]
       create_by_url
+      respond_with(@results) do |fmt|
+        fmt.html { render :layout => false, :action => "create_by_url" }
+      end
     elsif params[:post_id]
       create_by_post
+      respond_with(@results) do |fmt|
+        fmt.js { render :layout => false, :action => "create_by_post" }
+      end
     else
       render :nothing => true, :status => 422
     end
   end
 
+  def check
+    server_check
+    if params[:url].present?
+      create_by_url
+    elsif params[:post_id].present?
+      create_by_post
+    else
+      @results = []
+    end
+    respond_with(@results)
+  end
+
   # Support both POST /iqdb_queries and GET /iqdb_queries.
-  alias_method :create, :index
+  alias_method :create, :show
 
 protected
+  def server_check
+    if !Danbooru.config.iqdbs_server
+      raise NotImplementedError.new("the IQDBs service isn't configured. Similarity searches are not available.")
+    end
+  end
+
   def create_by_url
     @download = Iqdb::Download.new(params[:url])
     @download.find_similar
     @results = @download.matches
-    respond_with(@results) do |fmt|
-      fmt.html { render :layout => false, :action => "create_by_url" }
-    end
   end
 
   def create_by_post
@@ -34,8 +52,5 @@ protected
     @download = Iqdb::Download.new(@post.complete_preview_file_url)
     @download.find_similar
     @results = @download.matches
-    respond_with(@results) do |fmt|
-      fmt.js { render :layout => false, :action => "create_by_post" }
-    end
   end
 end