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Productive. Reliable. Fast. A productive web framework that does not compromise speed or maintainability.
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This version has known vulnerabilities.
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Files
lib/phoenix/router/resource.ex
defmodule Phoenix.Router.Resource do
# This module defines the Resource struct that is used
# throughout Phoenix's router. This struct is private
# as it contains internal routing information.
@moduledoc false
alias Phoenix.Router.Resource
@default_param_key "id"
@actions [:index, :edit, :new, :show, :create, :update, :delete]
@doc """
The `Phoenix.Router.Resource` struct. It stores:
* :path - the path as string (not normalized)
* :param - the param to be used in routes (not normalized)
* :controller - the controller as an atom
* :actions - a list of actions as atoms
* :route - the context for resource routes
* :member - the context for member routes
* :collection - the context for collection routes
"""
defstruct [:path, :actions, :param, :route, :controller, :route, :member, :collection, :singleton]
@type t :: %Resource{}
@doc """
Builds a resource struct.
"""
def build(path, controller, options) when
is_binary(path) and is_atom(controller) and is_list(options) do
alias = Keyword.get(options, :alias)
param = Keyword.get(options, :param, @default_param_key)
name = Keyword.get(options, :name, Phoenix.Naming.resource_name(controller, "Controller"))
as = Keyword.get(options, :as, name)
private = Keyword.get(options, :private, %{})
assigns = Keyword.get(options, :assigns, %{})
singleton = Keyword.get(options, :singleton, false)
actions = extract_actions(options, singleton)
route = [as: as, private: private, assigns: assigns]
collection = [path: path, as: as, private: private, assigns: assigns]
member_path = if singleton, do: path, else: Path.join(path, ":#{name}_#{param}")
member = [path: member_path, as: as, alias: alias, private: private, assigns: assigns]
%Resource{path: path, actions: actions, param: param, route: route,
member: member, collection: collection, controller: controller, singleton: singleton}
end
defp extract_actions(opts, singleton) do
if only = Keyword.get(opts, :only) do
@actions -- (@actions -- only)
else
default_actions(singleton) -- Keyword.get(opts, :except, [])
end
end
defp default_actions(true), do: @actions -- [:index]
defp default_actions(false), do: @actions
end