refactor search controller

app/models/search/search_results.rb

@@ -0,0 +1,54 @@
+module Search
+
+  class SearchResults
+    attr_reader :results
+
+    def initialize(user, terms)
+      @user = user
+      @terms = "%#{terms}%"
+      @results = {}
+    end
+
+    def search
+      results[:not_complete_todos] = incomplete_todos(@terms)
+      results[:complete_todos]     = complete_todos(@terms)
+      results[:todos]              = results[:not_complete_todos] + results[:complete_todos]
+      results[:projects]           = @user.projects.with_name_or_description(@terms)
+      results[:notes]              = @user.notes.with_body(@terms)
+      results[:contexts]           = @user.contexts.with_name(@terms)
+      results[:tags]               = todo_tags_by_name(@terms)
+    end
+
+    def number_of_finds
+      results[:todos].size  + results[:projects].size + results[:notes].size + results[:contexts].size + results[:tags].size
+    end
+
+    private
+
+    def incomplete_todos(terms)
+      @user.todos.
+        where("(todos.description LIKE ? OR todos.notes LIKE ?) AND todos.completed_at IS NULL", terms, terms).
+        includes(Todo::DEFAULT_INCLUDES).
+        reorder("todos.due IS NULL, todos.due ASC, todos.created_at ASC")
+    end
+
+    def complete_todos(terms)
+      @user.todos.
+        where("(todos.description LIKE ? OR todos.notes LIKE ?) AND NOT (todos.completed_at IS NULL)", terms, terms).
+        includes(Todo::DEFAULT_INCLUDES).
+        reorder("todos.completed_at DESC")
+    end
+
+    def todo_tags_by_name(terms)
+      Tagging.find_by_sql([
+          "SELECT DISTINCT tags.name as name "+
+            "FROM tags "+
+            "LEFT JOIN taggings ON tags.id = taggings.tag_id "+
+            "LEFT JOIN todos ON taggings.taggable_id = todos.id "+
+            "WHERE todos.user_id=? "+
+            "AND tags.name LIKE ? ", @user.id, terms])
+    end
+
+  end
+
+end