class TrailsController::Base
Attributes
params[R]
req[R]
res[R]
Public Class Methods
new(req, res, route_params = {})
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# File lib/controller_base.rb, line 12 def initialize(req, res, route_params = {}) @req = req @res = res @params = req.params.merge(route_params) @already_built_response = false end
Public Instance Methods
already_built_response?()
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# File lib/controller_base.rb, line 19 def already_built_response? @already_built_response end
flash()
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# File lib/controller_base.rb, line 23 def flash @flash ||= Flash.new(@req) end
invoke_action(name)
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# File lib/controller_base.rb, line 73 def invoke_action(name) send(name) render(name) unless already_built_response? end
redirect_to(url)
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# File lib/controller_base.rb, line 27 def redirect_to(url) raise 'Response already built' if already_built_response? res.status = 302 res['Location'] = url session.store_session(res) flash.store_flash(res) @already_built_response = true end
render(template_name)
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# File lib/controller_base.rb, line 61 def render(template_name) app_template = File.read("app/views/layouts/application.html.erb") @__template_name = template_name result = ERB.new(app_template).result(binding) render_content(result, 'text/html') end
render_content(content, content_type)
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# File lib/controller_base.rb, line 38 def render_content(content, content_type) raise 'Cannot render twice' if already_built_response? res['Content-Type'] = content_type res.write(content) session.store_session(res) flash.store_flash(res) @already_built_response = true end
render_partial(params = {})
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# File lib/controller_base.rb, line 49 def render_partial(params = {}) defaults = { view_dir: self.class.name.underscore[0..-12], template: @__template_name } params = defaults.merge(params) file_path = "app/views/#{params[:view_dir]}/#{params[:template]}.html.erb" file_contents = File.read(file_path) ERB.new(file_contents).result(binding) end
session()
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# File lib/controller_base.rb, line 69 def session @session ||= Session.new(@req) end