Sha256: 4a5b65175087bf7357fc3f60e0ee76be431076a1f29de2ea1e30d1fc41136f09
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Size: 1.49 KB
Versions: 13
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Contents
# frozen_string_literal: true
module Decidim
module Proposals
class DiffRenderer
def initialize(version)
@version = version
end
# Renders the diff of the given changeset. Doesn't take into account translatable fields.
#
# Returns a Hash, where keys are the fields that have changed and values are an
# array, the first element being the previous value and the last being the new one.
def diff
version.changeset.inject({}) do |diff, (attribute, values)|
attribute = attribute.to_sym
type = attribute_types[attribute]
if type.blank?
diff
else
parse_changeset(attribute, values, type, diff)
end
end
end
private
attr_reader :version
# Lists which attributes will be diffable and how
# they should be rendered.
def attribute_types
{
title: :string,
body: :string,
decidim_category_id: :category,
decidim_scope_id: :scope,
address: :string,
latitude: :string,
longitude: :string,
state: :string
}
end
def parse_changeset(attribute, values, type, diff)
diff.update(
attribute => {
type: type,
label: I18n.t(attribute, scope: "activemodel.attributes.collaborative_draft"),
old_value: values[0],
new_value: values[1]
}
)
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems