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# == Schema Information
# Schema version: 39
#
# Table name: public_bodies
#
# id :integer not null, primary key
# name :text not null
# short_name :text not null
# request_email :text not null
# complaint_email :text
# version :integer not null
# last_edit_editor :string(255) not null
# last_edit_comment :text not null
# created_at :datetime not null
# updated_at :datetime not null
# url_name :text not null
#
# models/public_body.rb:
# A public body, from which information can be requested.
#
# Copyright (c) 2007 UK Citizens Online Democracy. All rights reserved.
# Email: francis@mysociety.org; WWW: http://www.mysociety.org/
#
# $Id: public_body.rb,v 1.33 2008-03-05 18:14:03 francis Exp $
require 'csv'
require 'set'
class PublicBody < ActiveRecord::Base
#acts_as_solr :fields => [:name, :short_name]
validates_presence_of :name
validates_presence_of :url_name
validates_presence_of :request_email
has_many :info_requests
has_many :public_body_tags
def self.categories_by_tag
{
"local_council" => "Local Councils",
"department" => "Ministerial Departments",
"university" => "Universities",
"police" => "Police Forces",
"other" => "Other"
}
end
def validate
unless MySociety::Validate.is_valid_email(self.request_email)
errors.add(:request_email, "doesn't look like a valid email address")
end
if self.complaint_email != ""
unless MySociety::Validate.is_valid_email(self.complaint_email)
errors.add(:complaint_email, "doesn't look like a valid email address")
end
end
end
acts_as_versioned
self.non_versioned_columns << 'created_at' << 'updated_at'
# When name or short name is changed, also change the url name
def short_name=(short_name)
write_attribute(:short_name, short_name)
self.update_url_name
end
def name=(name)
write_attribute(:name, name)
self.update_url_name
end
def update_url_name
url_name = MySociety::Format.simplify_url_part(self.short_or_long_name)
write_attribute(:url_name, url_name)
end
# Return the short name if present, or else long name
def short_or_long_name
if self.short_name.nil? # can happen during construction
self.name
else
self.short_name.empty? ? self.name : self.short_name
end
end
# Given an input string of tags, sets all tags to that string
def tag_string=(tag_string)
tags = tag_string.split(/\s+/).uniq
ActiveRecord::Base.transaction do
for public_body_tag in self.public_body_tags
public_body_tag.destroy
end
for tag in tags
public_body_tag = PublicBodyTag.new(:name => tag)
self.public_body_tags << public_body_tag
public_body_tag.public_body = self
end
end
end
def tag_string
return self.public_body_tags.map { |t| t.name }.join(' ')
end
# Find all public bodies with a particular tag
def self.find_by_tag(tag)
return PublicBodyTag.find(:all, :conditions => ['name = ?', tag] ).map { |t| t.public_body }
end
# Import from CSV
def self.import_csv(csv, tag)
ActiveRecord::Base.transaction do
existing_bodies = PublicBody.find_by_tag(tag)
bodies_by_name = {}
set_of_existing = Set.new()
for existing_body in existing_bodies
bodies_by_name[existing_body.name] = existing_body
set_of_existing.add(existing_body.name)
end
set_of_importing = Set.new()
CSV::Reader.parse(csv) do |row|
name = row[1]
email = row[2]
next if name.nil? or email.nil?
name.strip!
email.strip!
if not MySociety::Validate.is_valid_email(email)
raise "invalid email:", name, " ", email, "\n"
end
if bodies_by_name[name]
# Already have the public body, just update email
public_body = bodies_by_name[name]
if public_body.request_email != email
public_body.request_email = email
public_body.last_edit_editor = 'import_csv'
public_body.last_edit_comment = 'Updated from spreadsheet'
public_body.save
end
else
# New public body
public_body = PublicBody.new(:name => name, :request_email => email, :complaint_email => "", :short_name => "", :last_edit_editor => "import_csv", :last_edit_comment => 'Created from spreadsheet')
public_body.tag_string = tag
public_body.save!
end
set_of_importing.add(name)
end
# Give an error listing ones that are to be deleted
deleted_ones = set_of_existing - set_of_importing
if deleted_ones.size > 0
raise "Some " + tag + " bodies are in database, but not in CSV file:\n" + Array(deleted_ones).join(", ")
end
end
end
end
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