Class: DocumentsController

Inherits:
ApplicationController show all
Defined in:
lib/picolena/templates/app/controllers/documents_controller.rb

Overview

Core controller of Picolena search-engine. DocumentsController

- treats queries
- launches searches
- returns matching documents
- displays document content
- displays cached content.

Instance Method Summary collapse

Methods inherited from ApplicationController

#access_denied, #unknown_request

Instance Method Details

#cached ⇒ Object

Returns the content of the document identified by probably_unique_id, as it was at the time it was indexed. similar to Google cache.



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# File 'lib/picolena/templates/app/controllers/documents_controller.rb', line 50

def cached
  @query=[params[:query],params.delete(:format)].compact.join('.')
end

#check_query ⇒ Object

Actually doesn’t check anything at all. Just a redirect to show_document(query)

FIXME: remove this useless action, and go directly from submit button to GET :action => show



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# File 'lib/picolena/templates/app/controllers/documents_controller.rb', line 16

def check_query
  redirect_to :action=>'show', :id=>params[:query]
end

#content ⇒ Object

Returns the content of the document identified by probably_unique_id, as it is now.



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# File 'lib/picolena/templates/app/controllers/documents_controller.rb', line 45

def content
end

#download ⇒ Object

Download the file whose probably_unique_id is given. If the checksum is incorrect, redirect to documents_url via no_valid_link



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# File 'lib/picolena/templates/app/controllers/documents_controller.rb', line 40

def download
  send_file @document.complete_path, :type => @document.mime, :disposition => 'inline'
end

#show ⇒ Object

Show the matching documents for a given query



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# File 'lib/picolena/templates/app/controllers/documents_controller.rb', line 22

def show
  start=Time.now
    @query=params[:id]
    @sort_by=params[:sort_by]
    page=params[:page]||1
    finder=Finder.new(@query,@sort_by,page)
    finder.execute!
    pager=::Paginator.new(finder.total_hits, Picolena::ResultsPerPage) do
      finder.matching_documents
    end
    @matching_documents=pager.page(page)
    @total_hits=finder.total_hits
  @time_needed=Time.now-start
end