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require 'addressable/uri'
require 'twitter/arguments'
require 'twitter/cursor'
require 'twitter/rest/request'
require 'twitter/user'
require 'twitter/utils'
require 'uri'
module Twitter
module REST
module Utils
include Twitter::Utils
DEFAULT_CURSOR = -1
private
# Take a URI string or Twitter::Identity object and return its ID
#
# @param object [Integer, String, URI, Twitter::Identity] An ID, URI, or object.
# @return [Integer]
def extract_id(object)
case object
when ::Integer
object
when ::String
object.split('/').last.to_i
when URI, Addressable::URI
object.path.split('/').last.to_i
when Twitter::Identity
object.id
end
end
# @param path [String]
# @param options [Hash]
def perform_get(path, options = {})
perform_request(:get, path, options)
end
# @param path [String]
# @param options [Hash]
def perform_post(path, options = {})
perform_request(:post, path, options)
end
# @param request_method [Symbol]
# @param path [String]
# @param options [Hash]
def perform_request(request_method, path, options = {}, params = nil)
Twitter::REST::Request.new(self, request_method, path, options, params).perform
end
# @param path [String]
# @param options [Hash]
# @param klass [Class]
def perform_get_with_object(path, options, klass)
perform_request_with_object(:get, path, options, klass)
end
# @param path [String]
# @param options [Hash]
# @param klass [Class]
def perform_post_with_object(path, options, klass)
perform_request_with_object(:post, path, options, klass)
end
# @param request_method [Symbol]
# @param path [String]
# @param options [Hash]
# @param klass [Class]
def perform_request_with_object(request_method, path, options, klass, params = nil)
response = perform_request(request_method, path, options, params)
klass.new(response)
end
# @param path [String]
# @param options [Hash]
# @param klass [Class]
def perform_get_with_objects(path, options, klass)
perform_request_with_objects(:get, path, options, klass)
end
# @param path [String]
# @param options [Hash]
# @param klass [Class]
def perform_post_with_objects(path, options, klass)
perform_request_with_objects(:post, path, options, klass)
end
# @param request_method [Symbol]
# @param path [String]
# @param options [Hash]
# @param klass [Class]
def perform_request_with_objects(request_method, path, options, klass)
perform_request(request_method, path, options).collect do |element|
klass.new(element)
end
end
# @param path [String]
# @param options [Hash]
# @param collection_name [Symbol]
# @param klass [Class]
def perform_get_with_cursor(path, options, collection_name, klass = nil)
limit = options.delete(:limit)
if options[:no_default_cursor]
options.delete(:no_default_cursor)
else
merge_default_cursor!(options)
end
request = Twitter::REST::Request.new(self, :get, path, options)
Twitter::Cursor.new(collection_name.to_sym, klass, request, limit)
end
# @param request_method [Symbol]
# @param path [String]
# @param args [Array]
# @return [Array<Twitter::User>]
def parallel_users_from_response(request_method, path, args)
arguments = Twitter::Arguments.new(args)
pmap(arguments) do |user|
perform_request_with_object(request_method, path, merge_user(arguments.options, user), Twitter::User)
end
end
# @param request_method [Symbol]
# @param path [String]
# @param args [Array]
# @return [Array<Twitter::User>]
def users_from_response(request_method, path, args)
arguments = Twitter::Arguments.new(args)
merge_user!(arguments.options, arguments.pop || user_id) unless arguments.options[:user_id] || arguments.options[:screen_name]
perform_request_with_objects(request_method, path, arguments.options, Twitter::User)
end
# @param klass [Class]
# @param request_method [Symbol]
# @param path [String]
# @param args [Array]
# @return [Array]
def objects_from_response_with_user(klass, request_method, path, args)
arguments = Twitter::Arguments.new(args)
merge_user!(arguments.options, arguments.pop)
perform_request_with_objects(request_method, path, arguments.options, klass)
end
# @param klass [Class]
# @param request_method [Symbol]
# @param path [String]
# @param args [Array]
# @return [Array]
def parallel_objects_from_response(klass, request_method, path, args)
arguments = Twitter::Arguments.new(args)
pmap(arguments) do |object|
perform_request_with_object(request_method, path, arguments.options.merge(id: extract_id(object)), klass)
end
end
# @param request_method [Symbol]
# @param path [String]
# @param ids [Array]
# @return nil
def perform_requests(request_method, path, ids)
ids.each do |id|
perform_request(request_method, path, id: id)
end
nil
end
# @param collection_name [Symbol]
# @param klass [Class]
# @param path [String]
# @param args [Array]
# @return [Twitter::Cursor]
def cursor_from_response_with_user(collection_name, klass, path, args)
arguments = Twitter::Arguments.new(args)
merge_user!(arguments.options, arguments.pop || user_id) unless arguments.options[:user_id] || arguments.options[:screen_name]
perform_get_with_cursor(path, arguments.options, collection_name, klass)
end
def user_id
@user_id ||= verify_credentials(skip_status: true).id
end
def user_id?
instance_variable_defined?(:@user_id)
end
def merge_default_cursor!(options)
options[:cursor] = DEFAULT_CURSOR unless options[:cursor]
end
# Take a user and merge it into the hash with the correct key
#
# @param hash [Hash]
# @param user [Integer, String, Twitter::User] A Twitter user ID, screen name, URI, or object.
# @return [Hash]
def merge_user(hash, user, prefix = nil)
merge_user!(hash.dup, user, prefix)
end
# Take a user and merge it into the hash with the correct key
#
# @param hash [Hash]
# @param user [Integer, String, URI, Twitter::User] A Twitter user ID, screen name, URI, or object.
# @return [Hash]
def merge_user!(hash, user, prefix = nil)
case user
when Integer
set_compound_key('user_id', user, hash, prefix)
when String
set_compound_key('screen_name', user, hash, prefix)
when URI, Addressable::URI
set_compound_key('screen_name', user.path.split('/').last, hash, prefix)
when Twitter::User
set_compound_key('user_id', user.id, hash, prefix)
end
end
def set_compound_key(key, value, hash, prefix = nil)
compound_key = [prefix, key].compact.join('_').to_sym
hash[compound_key] = value
hash
end
# Take a multiple users and merge them into the hash with the correct keys
#
# @param hash [Hash]
# @param users [Enumerable<Integer, String, Twitter::User>] A collection of Twitter user IDs, screen_names, or objects.
# @return [Hash]
def merge_users(hash, users)
copy = hash.dup
merge_users!(copy, users)
copy
end
# Take a multiple users and merge them into the hash with the correct keys
#
# @param hash [Hash]
# @param users [Enumerable<Integer, String, URI, Twitter::User>] A collection of Twitter user IDs, screen_names, URIs, or objects.
# @return [Hash]
def merge_users!(hash, users)
user_ids, screen_names = collect_users(users)
hash[:user_id] = user_ids.join(',') unless user_ids.empty?
hash[:screen_name] = screen_names.join(',') unless screen_names.empty?
end
def collect_users(users) # rubocop:disable Metrics/MethodLength
user_ids = []
screen_names = []
users.each do |user|
case user
when Integer then user_ids << user
when Twitter::User then user_ids << user.id
when String then screen_names << user
when URI, Addressable::URI then screen_names << user.path.split('/').last
end
end
[user_ids, screen_names]
end
end
end
end
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