Commit f281041f authored by Grzegorz Bizon's avatar Grzegorz Bizon

Make banzai module that handles markdown singleton

parent 20a5033d
module Banzai
module Renderer
extend self
# Convert a Markdown String into an HTML-safe String of HTML
#
# Note that while the returned HTML will have been sanitized of dangerous
......@@ -14,7 +16,7 @@ module Banzai
# context - Hash of context options passed to our HTML Pipeline
#
# Returns an HTML-safe String
def self.render(text, context = {})
def render(text, context = {})
cache_key = context.delete(:cache_key)
cache_key = full_cache_key(cache_key, context[:pipeline])
......@@ -52,7 +54,7 @@ module Banzai
# texts_and_contexts
# => [{ text: '### Hello',
# context: { cache_key: [note, :note] } }]
def self.cache_collection_render(texts_and_contexts)
def cache_collection_render(texts_and_contexts)
items_collection = texts_and_contexts.each_with_index do |item, index|
context = item[:context]
cache_key = full_cache_multi_key(context.delete(:cache_key), context[:pipeline])
......@@ -81,7 +83,7 @@ module Banzai
items_collection.map { |item| item[:rendered] }
end
def self.render_result(text, context = {})
def render_result(text, context = {})
text = Pipeline[:pre_process].to_html(text, context) if text
Pipeline[context[:pipeline]].call(text, context)
......@@ -100,7 +102,7 @@ module Banzai
# :user - User object
#
# Returns an HTML-safe String
def self.post_process(html, context)
def post_process(html, context)
context = Pipeline[context[:pipeline]].transform_context(context)
pipeline = Pipeline[:post_process]
......@@ -113,7 +115,7 @@ module Banzai
private
def self.cacheless_render(text, context = {})
def cacheless_render(text, context = {})
Gitlab::Metrics.measure(:banzai_cacheless_render) do
result = render_result(text, context)
......@@ -126,7 +128,7 @@ module Banzai
end
end
def self.full_cache_key(cache_key, pipeline_name)
def full_cache_key(cache_key, pipeline_name)
return unless cache_key
["banzai", *cache_key, pipeline_name || :full]
end
......@@ -134,7 +136,7 @@ module Banzai
# To map Rails.cache.read_multi results we need to know the Rails.cache.expanded_key.
# Other option will be to generate stringified keys on our side and don't delegate to Rails.cache.expanded_key
# method.
def self.full_cache_multi_key(cache_key, pipeline_name)
def full_cache_multi_key(cache_key, pipeline_name)
return unless cache_key
Rails.cache.send(:expanded_key, full_cache_key(cache_key, pipeline_name))
end
......
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