Jorge Manrubia
71 lines
1.9 KiB
Ruby
71 lines
1.9 KiB
Ruby
class CommandsController < ApplicationController
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def index
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@commands = Current.user.commands.order(created_at: :desc).limit(20).reverse
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end
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def create
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command = parse_command(params[:command])
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if command.valid?
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if confirmed?(command)
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command.save!
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result = command.execute
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respond_with_execution_result(result)
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else
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respond_with_needs_confirmation(command)
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end
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else
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head :unprocessable_entity
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end
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end
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private
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def parse_command(string)
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command_parser.parse(string)
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end
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def command_parser
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@command_parser ||= Command::Parser.new(parsing_context)
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end
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def parsing_context
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Command::Parser::Context.new(Current.user, url: request.referrer)
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end
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def confirmed?(command)
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!command.needs_confirmation? || params[:confirmed].present?
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end
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def respond_with_execution_result(result)
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case result
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when Command::Result::Redirection
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redirect_to result.url
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when Command::Result::ChatResponse
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respond_with_chat_response(result)
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else
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redirect_back_or_to root_path
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end
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end
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def respond_with_chat_response(result)
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command = chat_response_to_command(result)
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if confirmed?(command)
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command.execute
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redirect_back_or_to root_path
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else
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respond_with_needs_confirmation(command.commands, redirect_to: result.context_url)
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end
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end
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def respond_with_needs_confirmation(commands, redirect_to: nil)
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render json: { commands: Array(commands).collect(&:title), redirect_to: redirect_to }, status: :conflict
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end
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def chat_response_to_command(chat_response)
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context = Command::Parser::Context.new(Current.user, url: chat_response.context_url || request.referrer)
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parser = Command::Parser.new(context)
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Command::Composite.new(chat_response.command_lines.collect { parser.parse it })
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end
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end
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