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Contents
module Pickle
module Path
# given args of pickle model name, and an optional extra action, or segment, will attempt to find
# a matching named route
#
# path_to_pickle 'the user', :action => 'edit' # => /users/3/edit
# path_to_pickle 'the user', 'the comment' # => /users/3/comments/1
# path_to_pickle 'the user', :segment => 'comments' # => /users/3/comments
#
# If you don;t know if the 'extra' part of the path is an action or a segment, then just
# pass it as 'extra' and this method will run through the possibilities
#
# path_to_pickle 'the user', :extra => 'new comment' # => /users/3/comments/new
def path_to_pickle(*pickle_names)
options = pickle_names.extract_options!
models = pickle_names.map{|m| model(m)}
if options[:extra]
parts = options[:extra].underscore.gsub(' ','_').split("_")
find_pickle_path_using_action_segment_combinations(models, parts)
else
pickle_path_for_models_action_segment(models, options[:action], options[:segment])
end or raise "Could not figure out a path for #{pickle_names.inspect} #{options.inspect}"
end
protected
def find_pickle_path_using_action_segment_combinations(models, parts)
path = nil
(0..parts.length).each do |idx|
action = parts.slice(0, idx).join('_')
segment = parts.slice(idx, parts.length).join('_')
path = pickle_path_for_models_action_segment(models, action, segment) and break
end
path
end
def pickle_path_for_models_action_segment(models, action, segment)
action.blank? or action = action.downcase.gsub(' ','_')
segment.blank? or segment = segment.downcase.gsub(' ','_')
model_names = models.map{|m| m.class.name.underscore}.join("_")
parts = [action, model_names, segment].reject(&:blank?)
send("#{parts.join('_')}_path", *models) rescue nil
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems