require 'pact/consumer_contract'
require 'pact/reification'
require 'redcarpet'
require 'pact/doc/markdown/consumer_contract_renderer'
require 'pact_broker/api/pact_broker_urls'
require 'pact_broker/logging'
module PactBroker
module Api
module Renderers
class HtmlPactRenderer
class NotAPactError < StandardError; end
include PactBroker::Logging
def self.call pact, options = {}
new(pact, options).call
end
def initialize pact, options = {}
@json_content = pact.json_content
@pact = pact
@options = options
end
def call
"<html>
<head>#{head}</head>
<body>
#{pact_metadata}#{html}
</body>
</html>"
end
private
def head
"<title>#{title}</title>
<link rel='stylesheet' type='text/css' href='/stylesheets/github.css'>
<link rel='stylesheet' type='text/css' href='/stylesheets/pact.css'>
<link rel='stylesheet' type='text/css' href='/stylesheets/github-json.css'>
<script src='/javascripts/highlight.pack.js'></script>
<script src='/javascripts/jquery-2.1.1.min.js'></script>
<script src='/js/bootstrap.min.js'></script>
<script src='/javascripts/pact.js'></script>
<script>hljs.initHighlightingOnLoad();</script>"
end
def pact_metadata
"<div class='pact-metadata'>
<ul>
#{badge_list_item}
#{badge_markdown_item}
<li>
<span class='name'>#{@pact.consumer.name} version:</span>
<span class='value'>#{@pact.consumer_version_number}#{tags}</span>
</li>
<li>
<span class='name'>Date published:</span>
<span class='value'>#{published_date}</span>
</li>
<li>
<a href=\"#{json_url}\">View in API Browser</a>
</li>
<li>
<a href=\"/\">Home</a>
</li>
</ul>
</div>"
end
def badge_list_item
"<li class='badge'>
<img src='#{badge_url}'/>
</li>
"
end
def badge_markdown_item
"<li class='badge-markdown' style='display:none'>
<textarea rows='3' cols='100'>#{badge_markdown}</textarea>
</li>"
end
def badge_markdown
warning = if badges_protected?
"If the broker is protected by authentication, set `enable_public_badge_access` to true in the configuration to enable badges to be embedded in a markdown file.\n"
else
""
end
"#{warning}[](#{badge_target_url})"
end
def badges_protected?
!PactBroker.configuration.enable_public_badge_access
end
def base_url
@options[:base_url] || ''
end
def title
"Pact between #{@pact.consumer.name} and #{@pact.provider.name}"
end
def published_date
@pact.created_at.to_time.localtime.to_datetime.strftime("%a %d %b %Y, %l:%M%P %:z")
end
def json_url
PactBroker::Api::PactBrokerUrls.hal_browser_url pact_url
end
def pact_url
PactBroker::Api::PactBrokerUrls.pact_url '', @pact
end
def badge_target_url
base_url
end
def badge_url
@options[:badge_url]
end
def tags
if @pact.consumer_version_tag_names.any?
" (#{@pact.consumer_version_tag_names.join(", ")})"
else
""
end
end
def markdown
Pact::Doc::Markdown::ConsumerContractRenderer.call consumer_contract
rescue NotAPactError
heading = "### A contract between #{@pact.consumer.name} and #{@pact.provider.name}"
warning = "_Note: this contract could not be parsed to a Pact, showing raw content instead._"
pretty_json = JSON.pretty_generate(@pact.content_hash)
"#{heading}\n#{warning}\n```json\n#{pretty_json}\n```\n"
end
def html
Redcarpet::Markdown.new(Redcarpet::Render::HTML, :fenced_code_blocks => true, :lax_spacing => true).render(markdown)
end
def consumer_contract
Pact::ConsumerContract.from_json(@json_content)
rescue => e
logger.warn "#{e.class} #{e.message} #{e.backtrace.join("\n")}"
logger.warn "Could not parse the following content to a Pact, showing raw content instead: #{@json_content}"
raise NotAPactError
end
end
end
end
end