Class: Nested::Resource
- Inherits:
-
Object
- Object
- Nested::Resource
- Includes:
- WithSingleton
- Defined in:
- lib/nested/resource.rb
Instance Attribute Summary collapse
-
#actions ⇒ Object
readonly
Returns the value of attribute actions.
-
#after_blocks ⇒ Object
readonly
Returns the value of attribute after_blocks.
-
#before_blocks ⇒ Object
readonly
Returns the value of attribute before_blocks.
-
#model_block ⇒ Object
readonly
Returns the value of attribute model_block.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#parent ⇒ Object
readonly
Returns the value of attribute parent.
-
#resources ⇒ Object
readonly
Returns the value of attribute resources.
-
#serializer ⇒ Object
readonly
Returns the value of attribute serializer.
-
#sinatra ⇒ Object
readonly
Returns the value of attribute sinatra.
Instance Method Summary collapse
- #after(&block) ⇒ Object
- #before(&block) ⇒ Object
- #behave(name) ⇒ Object
- #child_resource(name, clazz, resource_if_block, model_block, &block) ⇒ Object
- #create_sinatra_route(method, action, method_if_block, &block) ⇒ Object
- #default_model_block ⇒ Object
-
#initialize(app, sinatra, name, parent, resource_if_block, model_block) ⇒ Resource
constructor
A new instance of Resource.
- #initialize_serializer_factory ⇒ Object
- #instance_variable_name ⇒ Object
- #parents ⇒ Object
- #route(action = nil) ⇒ Object
- #route_replace(route, args) ⇒ Object
- #self_and_parents ⇒ Object
- #serialize(*args) ⇒ Object
- #serialize_exclude_if(condition, *args) ⇒ Object
- #serialize_include_if(condition, *args) ⇒ Object
- #sinatra_errors_to_hash(errors) ⇒ Object
- #sinatra_exec_delete_block(sinatra, &block) ⇒ Object
- #sinatra_exec_get_block(sinatra, &block) ⇒ Object
- #sinatra_exec_post_block(sinatra, &block) ⇒ Object
-
#sinatra_exec_put_block(sinatra, &block) ⇒ Object
sinatra.instance_variable_set(“@__raw_data”, raw_data) sinatra.instance_variable_set(“@__data”, raw_data.values_at(*block.parameters.map(&:last))) end.
- #sinatra_init(sinatra) ⇒ Object
- #sinatra_init_after(sinatra) ⇒ Object
- #sinatra_init_before(sinatra) ⇒ Object
- #sinatra_init_data(sinatra, method, &block) ⇒ Object
- #sinatra_init_data_extract_body(sinatra) ⇒ Object
- #sinatra_init_set_model(sinatra) ⇒ Object
- #sinatra_init_set_resource(sinatra) ⇒ Object
- #sinatra_response(sinatra, method) ⇒ Object
- #sinatra_response_create_data(sinatra, response, method) ⇒ Object
- #sinatra_response_create_error(sinatra, response, method) ⇒ Object
- #sinatra_response_create_redirect(sinatra, response, method) ⇒ Object
- #sinatra_response_type(response) ⇒ Object
-
#sinatra_set_instance_variable(sinatra, name, value) ⇒ Object
————————–.
- #to_route_part ⇒ Object
Methods included from WithSingleton
Constructor Details
#initialize(app, sinatra, name, parent, resource_if_block, model_block) ⇒ Resource
Returns a new instance of Resource.
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# File 'lib/nested/resource.rb', line 7 def initialize(app, sinatra, name, parent, resource_if_block, model_block) raise "resource must be given a name" unless name @app = app @sinatra = sinatra @name = name @parent = parent @resources = [] @actions = [] raise "resource_if_block is nil, pass Nested::PROC_TRUE instead" unless resource_if_block @resource_if_block = resource_if_block unless @model_block = model_block if is_a?(One) @model_block = default_model_block else @model_block = resource_if_block != PROC_TRUE ? parent.try(:model_block) : default_model_block end end raise "no model_block passed and could not lookup any parent or default model_block" unless @model_block @before_blocks = [] @after_blocks = [] @serializer = initialize_serializer_factory end |
Instance Attribute Details
#actions ⇒ Object (readonly)
Returns the value of attribute actions.
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# File 'lib/nested/resource.rb', line 3 def actions @actions end |
#after_blocks ⇒ Object (readonly)
Returns the value of attribute after_blocks.
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# File 'lib/nested/resource.rb', line 3 def after_blocks @after_blocks end |
#before_blocks ⇒ Object (readonly)
Returns the value of attribute before_blocks.
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# File 'lib/nested/resource.rb', line 3 def before_blocks @before_blocks end |
#model_block ⇒ Object (readonly)
Returns the value of attribute model_block.
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# File 'lib/nested/resource.rb', line 3 def model_block @model_block end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/nested/resource.rb', line 3 def name @name end |
#parent ⇒ Object (readonly)
Returns the value of attribute parent.
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# File 'lib/nested/resource.rb', line 3 def parent @parent end |
#resources ⇒ Object (readonly)
Returns the value of attribute resources.
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# File 'lib/nested/resource.rb', line 3 def resources @resources end |
#serializer ⇒ Object (readonly)
Returns the value of attribute serializer.
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# File 'lib/nested/resource.rb', line 3 def serializer @serializer end |
#sinatra ⇒ Object (readonly)
Returns the value of attribute sinatra.
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# File 'lib/nested/resource.rb', line 3 def sinatra @sinatra end |
Instance Method Details
#after(&block) ⇒ Object
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# File 'lib/nested/resource.rb', line 63 def after(&block) @after_blocks << block self end |
#before(&block) ⇒ Object
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# File 'lib/nested/resource.rb', line 58 def before(&block) @before_blocks << block self end |
#behave(name) ⇒ Object
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# File 'lib/nested/resource.rb', line 36 def behave(name) instance_exec(&@app.behaviors[name]) end |
#child_resource(name, clazz, resource_if_block, model_block, &block) ⇒ Object
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# File 'lib/nested/resource.rb', line 44 def child_resource(name, clazz, resource_if_block, model_block, &block) clazz.new(@app, @sinatra, name, self, resource_if_block, model_block) .tap{|r| r.instance_eval(&(block||Proc.new{ }))} .tap{|r| @resources << r} end |
#create_sinatra_route(method, action, method_if_block, &block) ⇒ Object
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# File 'lib/nested/resource.rb', line 258 def create_sinatra_route(method, action, method_if_block, &block) @actions << {method: method, action: action, block: block} resource = self route = resource.route(action) @sinatra.send(method, route) do def self.error() errors.add(:base, ) end def self.errors @__errors ||= ActiveModel::Errors.new({}) end begin content_type :json resource.sinatra_init_data(self, method, &block) resource.self_and_parents.reverse.each do |res| res.sinatra_init(self) end raise "method_if_block returns false for method: #{method}, action: #{action}, resource: #{resource.name}" unless instance_exec(&method_if_block) resource.send(:"sinatra_exec_#{method}_block", self, &block) resource.sinatra_response(self, method) rescue Exception => e context_arr = [] context_arr << "route: #{route}" context_arr << "method: #{method}" context_arr << "action: #{action}" context_arr << "params: #{params.inspect}" context_arr << "__raw_data: #{@__raw_data.inspect}" context_arr << "__data: #{@__data.inspect}" context_arr << "resource: #{resource.name} (#{resource.class.name})" resource_object = instance_variable_get("@#{resource.instance_variable_name}") context_arr << "@#{resource.instance_variable_name}: #{resource_object.inspect}" resource.parents.each do |parent| context_arr << "parent: #{parent.name} (#{parent.class.name})" parent_object = instance_variable_get("@#{parent.instance_variable_name}") context_arr << "@#{parent.instance_variable_name}: #{parent_object.inspect}" end # parent = resource.try(:parent) # if parent # context_arr << "parent: #{parent.name} (#{parent.class.name})" # parent_object = instance_variable_get("@#{parent.instance_variable_name}") # context_arr << "@#{parent.instance_variable_name}: #{parent_object.inspect}" # end puts context_arr.join("\n") puts e. end end end |
#default_model_block ⇒ Object
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# File 'lib/nested/resource.rb', line 50 def default_model_block raise "implement me" end |
#initialize_serializer_factory ⇒ Object
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# File 'lib/nested/resource.rb', line 40 def initialize_serializer_factory Serializer.new([]) end |
#instance_variable_name ⇒ Object
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# File 'lib/nested/resource.rb', line 112 def instance_variable_name @name end |
#parents ⇒ Object
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# File 'lib/nested/resource.rb', line 116 def parents (@parent ? @parent.parents + [@parent] : []) end |
#route(action = nil) ⇒ Object
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# File 'lib/nested/resource.rb', line 90 def route(action=nil) "".tap do |r| r << @parent.route if @parent r << to_route_part r << "/#{action}" if action end end |
#route_replace(route, args) ⇒ Object
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# File 'lib/nested/resource.rb', line 83 def route_replace(route, args) args.each do |k, v| route = route.gsub(":#{k}", "#{v}") end route end |
#self_and_parents ⇒ Object
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# File 'lib/nested/resource.rb', line 120 def self_and_parents (self.parents + [self]).reverse end |
#serialize(*args) ⇒ Object
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# File 'lib/nested/resource.rb', line 68 def serialize(*args) args.each {|arg| serializer + arg } self end |
#serialize_exclude_if(condition, *args) ⇒ Object
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# File 'lib/nested/resource.rb', line 78 def serialize_exclude_if(condition, *args) args.each {|arg| @serializer - SerializerField.new(arg, condition.is_a?(Symbol) ? @app.conditions[condition] : condition) } self end |
#serialize_include_if(condition, *args) ⇒ Object
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# File 'lib/nested/resource.rb', line 73 def serialize_include_if(condition, *args) args.each {|arg| @serializer + SerializerField.new(arg, condition.is_a?(Symbol) ? @app.conditions[condition] : condition) } self end |
#sinatra_errors_to_hash(errors) ⇒ Object
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# File 'lib/nested/resource.rb', line 232 def sinatra_errors_to_hash(errors) errors.to_hash.inject({}) do |memo, e| memo[e[0]] = e[1][0] memo end end |
#sinatra_exec_delete_block(sinatra, &block) ⇒ Object
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# File 'lib/nested/resource.rb', line 162 def sinatra_exec_delete_block(sinatra, &block) # sinatra_init_data(:delete, sinatra, &block) sinatra.instance_exec(*sinatra.instance_variable_get("@__data"), &block) end |
#sinatra_exec_get_block(sinatra, &block) ⇒ Object
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# File 'lib/nested/resource.rb', line 157 def sinatra_exec_get_block(sinatra, &block) # sinatra_init_data(:get, sinatra, &block) sinatra.instance_exec(*sinatra.instance_variable_get("@__data"), &block) end |
#sinatra_exec_post_block(sinatra, &block) ⇒ Object
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# File 'lib/nested/resource.rb', line 187 def sinatra_exec_post_block(sinatra, &block) # sinatra_init_data(:post, sinatra, &block) res = sinatra.instance_exec(*sinatra.instance_variable_get("@__data"), &block) sinatra.instance_variable_set("@#{self.instance_variable_name}", res) # TODO: do we need to check for existing variables here? # sinatra_set_instance_variable(sinatra, self.instance_variable_name, res) end |
#sinatra_exec_put_block(sinatra, &block) ⇒ Object
sinatra.instance_variable_set(“@__raw_data”, raw_data)
sinatra.instance_variable_set("@__data", raw_data.values_at(*block.parameters.map(&:last)))
end
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# File 'lib/nested/resource.rb', line 182 def sinatra_exec_put_block(sinatra, &block) # sinatra_init_data(:put, sinatra, &block) sinatra.instance_exec(*sinatra.instance_variable_get("@__data"), &block) end |
#sinatra_init(sinatra) ⇒ Object
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# File 'lib/nested/resource.rb', line 131 def sinatra_init(sinatra) sinatra_init_set_resource(sinatra) raise "resource_if is false for resource: #{self.name} " unless sinatra.instance_exec(&@resource_if_block) sinatra_init_before(sinatra) sinatra_init_set_model(sinatra) sinatra_init_after(sinatra) end |
#sinatra_init_after(sinatra) ⇒ Object
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# File 'lib/nested/resource.rb', line 153 def sinatra_init_after(sinatra) @after_blocks.each{|e| sinatra.instance_exec(&e)} end |
#sinatra_init_before(sinatra) ⇒ Object
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# File 'lib/nested/resource.rb', line 149 def sinatra_init_before(sinatra) @before_blocks.each{|e| sinatra.instance_exec(&e)} end |
#sinatra_init_data(sinatra, method, &block) ⇒ Object
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# File 'lib/nested/resource.rb', line 248 def sinatra_init_data(sinatra, method, &block) if [:put, :post].include?(method) sinatra.request.body.rewind sinatra.params.merge! HashWithIndifferentAccess.new(sinatra_init_data_extract_body(sinatra)) end sinatra.instance_variable_set("@__raw_data", HashWithIndifferentAccess.new(sinatra.params)) sinatra.instance_variable_set("@__data", HashWithIndifferentAccess.new(sinatra.params).values_at(*block.parameters.map(&:last))) end |
#sinatra_init_data_extract_body(sinatra) ⇒ Object
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# File 'lib/nested/resource.rb', line 244 def sinatra_init_data_extract_body(sinatra) JSON.parse(sinatra.request.body.read) end |
#sinatra_init_set_model(sinatra) ⇒ Object
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# File 'lib/nested/resource.rb', line 145 def sinatra_init_set_model(sinatra) sinatra.instance_variable_set("@#{self.instance_variable_name}", sinatra.instance_exec(*(@model_block.parameters.empty? ? [] : [sinatra.instance_exec(&default_model_block)]), &@model_block)) end |
#sinatra_init_set_resource(sinatra) ⇒ Object
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# File 'lib/nested/resource.rb', line 141 def sinatra_init_set_resource(sinatra) sinatra.instance_variable_set("@__resource", self) end |
#sinatra_response(sinatra, method) ⇒ Object
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# File 'lib/nested/resource.rb', line 199 def sinatra_response(sinatra, method) response = if sinatra.errors.empty? sinatra.instance_variable_get("@#{self.instance_variable_name}") else sinatra.errors end response = self.send(:"sinatra_response_create_#{sinatra_response_type(response)}", sinatra, response, method) case response when Nested::Redirect then sinatra.redirect(response.url) when String then response else response.to_json end end |
#sinatra_response_create_data(sinatra, response, method) ⇒ Object
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# File 'lib/nested/resource.rb', line 222 def sinatra_response_create_data(sinatra, response, method) data = if response && (is_a?(Many) || response.is_a?(Array)) && method != :post response.to_a.map{|e| sinatra.instance_exec(e, &@serializer.serialize) } else sinatra.instance_exec(response, &@serializer.serialize) end {data: data, ok: true} end |
#sinatra_response_create_error(sinatra, response, method) ⇒ Object
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# File 'lib/nested/resource.rb', line 239 def sinatra_response_create_error(sinatra, response, method) errors = response.is_a?(ActiveModel::Errors) ? response : response.errors {data: sinatra_errors_to_hash(errors), ok: false} end |
#sinatra_response_create_redirect(sinatra, response, method) ⇒ Object
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# File 'lib/nested/resource.rb', line 218 def sinatra_response_create_redirect(sinatra, response, method) response end |
#sinatra_response_type(response) ⇒ Object
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# File 'lib/nested/resource.rb', line 195 def sinatra_response_type(response) (response.is_a?(ActiveModel::Errors) || (response.respond_to?(:errors) && !response.errors.empty?)) ? :error : (response.is_a?(Nested::Redirect) ? :redirect : :data) end |
#sinatra_set_instance_variable(sinatra, name, value) ⇒ Object
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# File 'lib/nested/resource.rb', line 126 def sinatra_set_instance_variable(sinatra, name, value) raise "variable @#{name} already defined" if sinatra.instance_variable_defined?(:"@#{name}") sinatra.instance_variable_set(:"@#{name}", value) end |
#to_route_part ⇒ Object
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# File 'lib/nested/resource.rb', line 54 def to_route_part "/#{@name}" end |