2021-05-05 13:52:06 +02:00
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require "./form/field"
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2021-05-18 15:00:04 +02:00
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require "./form/check_box"
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2021-05-05 13:52:06 +02:00
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class MechanizeCr::Form
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getter fields : Array(MechanizeCr::FormContent::Field)
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getter checkboxes : Array(MechanizeCr::FormContent::CheckBox)
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getter enctype : String
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getter method : String
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getter name : String
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property action : String
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2021-05-26 06:49:37 +02:00
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def initialize(node : Node | Myhtml::Node)
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@enctype = node.fetch("enctype", "application/x-www-form-urlencoded")
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@node = node
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@fields = Array(MechanizeCr::FormContent::Field).new
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@checkboxes = Array(MechanizeCr::FormContent::CheckBox).new
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@action = node.fetch("action", "")
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@method = node.fetch("method", "GET").upcase
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@name = node.fetch("name", "")
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#@clicked_buttons = []
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#@page = page
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#@mech = mech
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#@encoding = node['accept-charset'] || (page && page.encoding) || nil
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#@ignore_encoding_error = false
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parse
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end
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def request_data
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query_params = build_query
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build_query_string(query_params)
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end
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def fields_with(criteria)
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value = Hash(String,String).new
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if String === criteria
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value = {"name" => criteria}
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else
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# TODO
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# when args whose type isn't String is given
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end
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f = fields.select do |field|
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value.all? do |k,v|
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v === field.name
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end
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end
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f.empty? ? nil : f
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end
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def field_with(criteria)
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f = fields_with(criteria)
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raise MechanizeCr::ElementNotFoundError.new(:field, criteria) if f.nil?
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f.first
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end
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private def parse
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@fields = Array(MechanizeCr::FormContent::Field).new
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@checkboxes = Array(MechanizeCr::FormContent::CheckBox).new
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2021-05-27 00:40:25 +02:00
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@node.css("input").not_nil!.each do |html_node|
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html_node = html_node.as(Myhtml::Node)
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type = (html_node["type"] || "text").downcase
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case type
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when "checkbox"
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@checkboxes << MechanizeCr::FormContent::CheckBox.new(html_node)
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else
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@fields << MechanizeCr::FormContent::Field.new(html_node)
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end
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end
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end
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private def build_query_string(params : Array(Array(String)))
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params.reduce("") do |acc, arr|
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hash = { arr[0] => arr[1] }
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acc + URI::Params.encode(hash) + '&'
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end.rchop
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end
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private def build_query
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query = [] of Array(String)
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successful_controls = Array(MechanizeCr::FormContent::Field | MechanizeCr::FormContent::CheckBox).new
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fields.each do |elm|
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successful_controls << elm
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end
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checkboxes.each do |elm|
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if elm.checked
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successful_controls << elm
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end
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end
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successful_controls.each do |ctrl|
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value = ctrl.query_value
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next if value[0] == ""
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query.push(value)
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end
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query
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end
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end
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