tracks/app/controllers/data_controller.rb
2008-05-20 21:28:26 +01:00

95 lines
3.7 KiB
Ruby

class DataController < ApplicationController
require 'csv'
def index
@page_title = "TRACKS::Export"
end
def import
end
def export
# Show list of formats for export
end
# Thanks to a tip by Gleb Arshinov
# <http://lists.rubyonrails.org/pipermail/rails/2004-November/000199.html>
def yaml_export
all_tables = {}
all_tables['todos'] = current_user.todos.find(:all)
all_tables['contexts'] = current_user.contexts.find(:all)
all_tables['projects'] = current_user.projects.find(:all)
all_tables['tags'] = current_user.tags.find(:all)
all_tables['taggings'] = current_user.taggings.find(:all)
all_tables['notes'] = current_user.notes.find(:all)
result = all_tables.to_yaml
result.gsub!(/\n/, "\r\n") # TODO: general functionality for line endings
send_data(result, :filename => "tracks_backup.yml", :type => 'text/plain')
end
def csv_actions
content_type = 'text/csv'
CSV::Writer.generate(result = "") do |csv|
csv << ["id", "Context", "Project", "Description", "Notes", "Tags",
"Created at", "Due", "Completed at", "User ID", "Show from",
"state"]
current_user.todos.find(:all, :include => [:context, :project]).each do |todo|
# Format dates in ISO format for easy sorting in spreadsheet
# Print context and project names for easy viewing
csv << [todo.id, todo.context.name,
todo.project_id = todo.project_id.nil? ? "" : todo.project.name,
todo.description,
todo.notes, todo.tags.collect{|t| t.name}.join(', '),
todo.created_at.to_formatted_s(:db),
todo.due = todo.due? ? todo.due.to_formatted_s(:db) : "",
todo.completed_at = todo.completed_at? ? todo.completed_at.to_formatted_s(:db) : "",
todo.user_id,
todo.show_from = todo.show_from? ? todo.show_from.to_formatted_s(:db) : "",
todo.state]
end
end
send_data(result, :filename => "todos.csv", :type => content_type)
end
def csv_notes
content_type = 'text/csv'
CSV::Writer.generate(result = "") do |csv|
csv << ["id", "User ID", "Project", "Note",
"Created at", "Updated at"]
# had to remove project include because it's association order is leaking through
# and causing an ambiguous column ref even with_exclusive_scope didn't seem to help -JamesKebinger
current_user.notes.find(:all,:order=>"notes.created_at").each do |note|
# Format dates in ISO format for easy sorting in spreadsheet
# Print context and project names for easy viewing
csv << [note.id, note.user_id,
note.project_id = note.project_id.nil? ? "" : note.project.name,
note.body, note.created_at.to_formatted_s(:db),
note.updated_at.to_formatted_s(:db)]
end
end
send_data(result, :filename => "notes.csv", :type => content_type)
end
def xml_export
result = ""
result << current_user.todos.find(:all).to_xml
result << current_user.contexts.find(:all).to_xml(:skip_instruct => true)
result << current_user.projects.find(:all).to_xml(:skip_instruct => true)
result << current_user.tags.find(:all).to_xml(:skip_instruct => true)
result << current_user.taggings.find(:all).to_xml(:skip_instruct => true)
result << current_user.notes.find(:all).to_xml(:skip_instruct => true)
send_data(result, :filename => "tracks_backup.xml", :type => 'text/xml')
end
def yaml_form
# Draw the form to input the YAML text data
end
def yaml_import
# Logic to load the YAML text file and create new records from data
end
end