Class: ActionDispatch::Routing::PolymorphicRoutes::HelperMethodBuilder
- Inherits:
-
Object
- Object
- ActionDispatch::Routing::PolymorphicRoutes::HelperMethodBuilder
- Defined in:
- lib/action_dispatch/routing/polymorphic_routes.rb
Overview
:nodoc:
Constant Summary collapse
- CACHE =
{ "path" => {}, "url" => {} }
Instance Attribute Summary collapse
-
#prefix ⇒ Object
readonly
Returns the value of attribute prefix.
-
#suffix ⇒ Object
readonly
Returns the value of attribute suffix.
Class Method Summary collapse
- .build(action, type) ⇒ Object
- .get(action, type) ⇒ Object
- .path ⇒ Object
- .plural(prefix, suffix) ⇒ Object
- .polymorphic_method(recipient, record_or_hash_or_array, action, type, options) ⇒ Object
- .singular(prefix, suffix) ⇒ Object
- .url ⇒ Object
Instance Method Summary collapse
- #handle_class(klass) ⇒ Object
- #handle_class_call(target, klass) ⇒ Object
- #handle_list(list) ⇒ Object
- #handle_model(record) ⇒ Object
- #handle_model_call(target, record) ⇒ Object
- #handle_string(record) ⇒ Object
- #handle_string_call(target, str) ⇒ Object
-
#initialize(key_strategy, prefix, suffix) ⇒ HelperMethodBuilder
constructor
A new instance of HelperMethodBuilder.
Constructor Details
#initialize(key_strategy, prefix, suffix) ⇒ HelperMethodBuilder
Returns a new instance of HelperMethodBuilder.
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 238 def initialize(key_strategy, prefix, suffix) @key_strategy = key_strategy @prefix = prefix @suffix = suffix end |
Instance Attribute Details
#prefix ⇒ Object (readonly)
Returns the value of attribute prefix.
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 236 def prefix @prefix end |
#suffix ⇒ Object (readonly)
Returns the value of attribute suffix.
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 236 def suffix @suffix end |
Class Method Details
.build(action, type) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 186 def self.build(action, type) prefix = action ? "#{action}_" : "" suffix = type if action.to_s == "new" HelperMethodBuilder.singular prefix, suffix else HelperMethodBuilder.plural prefix, suffix end end |
.get(action, type) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 178 def self.get(action, type) type = type.to_s CACHE[type].fetch(action) { build action, type } end |
.path ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 184 def self.path; CACHE["path"][nil]; end |
.plural(prefix, suffix) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 200 def self.plural(prefix, suffix) new(->(name) { name.route_key }, prefix, suffix) end |
.polymorphic_method(recipient, record_or_hash_or_array, action, type, options) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 204 def self.polymorphic_method(recipient, record_or_hash_or_array, action, type, ) builder = get action, type case record_or_hash_or_array when Array record_or_hash_or_array = record_or_hash_or_array.compact if record_or_hash_or_array.empty? raise ArgumentError, "Nil location provided. Can't build URI." end if record_or_hash_or_array.first.is_a?(ActionDispatch::Routing::RoutesProxy) recipient = record_or_hash_or_array.shift end method, args = builder.handle_list record_or_hash_or_array when String, Symbol method, args = builder.handle_string record_or_hash_or_array when Class method, args = builder.handle_class record_or_hash_or_array when nil raise ArgumentError, "Nil location provided. Can't build URI." else method, args = builder.handle_model record_or_hash_or_array end if .empty? recipient.send(method, *args) else recipient.send(method, *args, ) end end |
.singular(prefix, suffix) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 196 def self.singular(prefix, suffix) new(->(name) { name.singular_route_key }, prefix, suffix) end |
.url ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 183 def self.url; CACHE["url"][nil]; end |
Instance Method Details
#handle_class(klass) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 252 def handle_class(klass) [get_method_for_class(klass), []] end |
#handle_class_call(target, klass) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 256 def handle_class_call(target, klass) target.send get_method_for_class klass end |
#handle_list(list) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 283 def handle_list(list) record_list = list.dup record = record_list.pop args = [] route = record_list.map do |parent| case parent when Symbol parent.to_s when String raise(ArgumentError, "Please use symbols for polymorphic route arguments.") when Class args << parent parent.model_name.singular_route_key else args << parent.to_model parent.to_model.model_name.singular_route_key end end route << case record when Symbol record.to_s when String raise(ArgumentError, "Please use symbols for polymorphic route arguments.") when Class @key_strategy.call record.model_name else model = record.to_model if model.persisted? args << model model.model_name.singular_route_key else @key_strategy.call model.model_name end end route << suffix named_route = prefix + route.join("_") [named_route, args] end |
#handle_model(record) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 260 def handle_model(record) args = [] model = record.to_model named_route = if model.persisted? args << model get_method_for_string model.model_name.singular_route_key else get_method_for_class model end [named_route, args] end |
#handle_model_call(target, record) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 274 def handle_model_call(target, record) if mapping = polymorphic_mapping(target, record) mapping.call(target, [record], suffix == "path") else method, args = handle_model(record) target.send(method, *args) end end |
#handle_string(record) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 244 def handle_string(record) [get_method_for_string(record), []] end |
#handle_string_call(target, str) ⇒ Object
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# File 'lib/action_dispatch/routing/polymorphic_routes.rb', line 248 def handle_string_call(target, str) target.send get_method_for_string str end |