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Versions: 15
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Stored size: 1.75 KB
Contents
module DropboxApi::Metadata
class Base
class << self
attr_reader :fields
def field(name, type, *options)
@fields ||= {}
@fields[name] = DropboxApi::Metadata::Field.new(type, options)
attr_reader name
end
end
# Takes in a hash containing all the attributes required to initialize the
# object.
#
# Each hash entry should have a key which identifies a field and its value,
# so a valid call would be something like this:
#
# DropboxApi::Metadata::File.new({
# "name" => "a.jpg",
# "path_lower" => "/a.jpg",
# "path_display" => "/a.jpg",
# "id" => "id:evvfE6q6cK0AAAAAAAAB2w",
# "client_modified" => "2016-10-19T17:17:34Z",
# "server_modified" => "2016-10-19T17:17:34Z",
# "rev" => "28924061bdd",
# "size" => 396317
# })
#
# @raise [ArgumentError] If a required attribute is missing.
# @param metadata [Hash]
def initialize(metadata)
self.class.fields.keys.each do |field_name|
self[field_name] = metadata[field_name.to_s]
end
end
def to_hash
Hash[self.class.fields.keys.map do |field_name|
[field_name.to_s, serialized_field(field_name)]
end.select { |k, v| !v.nil? }]
end
def serialized_field(field_name)
value = send field_name
case value
when Time
value.utc.strftime("%FT%TZ")
when DropboxApi::Metadata::Base
value.to_hash
else
value
end
end
private
def []=(name, value)
instance_variable_set "@#{name}", self.class.fields[name].cast(value)
rescue ArgumentError
raise ArgumentError, "Invalid value for `#{name}`: #{value.inspect}."
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems