openstreetmap-website/app/models/note.rb
Tom Hughes 8382181635 Tidy up the note controller
Go through most of the note controller, tidying things up, fixing
a few bugs, and making sure we have tests for everything.
2011-05-22 17:02:48 +01:00

88 lines
2.4 KiB
Ruby

class Note < ActiveRecord::Base
include GeoRecord
has_many :comments, :class_name => "NoteComment",
:foreign_key => :note_id,
:order => :created_at,
:conditions => { :visible => true }
validates_presence_of :id, :on => :update
validates_uniqueness_of :id
validates_numericality_of :latitude, :only_integer => true
validates_numericality_of :longitude, :only_integer => true
validates_presence_of :closed_at if :status == "closed"
validates_inclusion_of :status, :in => ["open", "closed", "hidden"]
validate :validate_position
# Sanity check the latitude and longitude and add an error if it's broken
def validate_position
errors.add_to_base("Note is not in the world") unless in_world?
end
# Fill in default values for new notes
def after_initialize
self.status = "open" unless self.attribute_present?(:status)
end
# Close a note
def close
self.status = "closed"
self.closed_at = Time.now.getutc
self.save
end
# Return a flattened version of the comments for a note
def flatten_comment(separator_char, upto_timestamp = :nil)
resp = ""
comment_no = 1
self.comments.each do |comment|
next if upto_timestamp != :nil and comment.created_at > upto_timestamp
resp += (comment_no == 1 ? "" : separator_char)
resp += comment.body if comment.body
resp += " [ "
resp += comment.author_name if comment.author_name
resp += " " + comment.created_at.to_s + " ]"
comment_no += 1
end
return resp
end
# Check if a note is visible
def visible?
return status != "hidden"
end
# Return the author object, derived from the first comment
def author
self.comments.first.author
end
# Return the author IP address, derived from the first comment
def author_ip
self.comments.first.author_ip
end
# Return the author id, derived from the first comment
def author_id
self.comments.first.author_id
end
# Return the author name, derived from the first comment
def author_name
self.comments.first.author_name
end
# Custom JSON output routine for notes
def to_json(options = {})
super options.reverse_merge(
:methods => [ :lat, :lon ],
:only => [ :id, :status, :created_at ],
:include => {
:comments => {
:only => [ :event, :author_name, :created_at, :body ]
}
}
)
end
end