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Sinatra example for ember-cli-deploy-mysql
require 'sinatra'
require 'sequel'
require 'mysql2'
configure do
# Define your database, table, and revision preview query parameter here!
set :database, Sequel.connect ENV.fetch('DATABASE_URL')
set :table, :foo_bootstrap
set :param_key, 'preview'
end
helpers do
def fetch_index
stack = []
indexes = settings.database
.from(settings.table)
.to_hash(:key, :value)
stack.push params.fetch(settings.param_key, 'current')
while value = indexes[stack.last]
return [value, stack.last] if value =~ /\s/
break if stack.include? value # cycle guard
stack.push value
end
not_found 'Invalid Site Index'
end
def extract_http_equiv!(content)
modified_content = content.dup
content.scan(/<\s*meta\s+http-equiv="?([\w-]+)"?\s+content="?(.+?)"?\s*>/im) do |pairs|
yield pairs
modified_content.slice! $&
end
content.replace modified_content
end
end
get '/', :provides => :html do
index, revision = fetch_index
etag revision
expires 3_600, :public
extract_http_equiv!(index) do |key, value|
response[key] = value
end
index.gsub(/\n */, '')
end
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@mwpastore mwpastore commented Feb 21, 2016

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