Module: ActiveProject::Connections::Base

Included in:
GraphQl, HttpClient, Rest
Defined in:
lib/active_project/connections/base.rb

Overview

Shared helpers used by both REST and GraphQL modules, because every cult needs a doctrine of “Don’t Repeat Yourself.”

Instance Method Summary collapse

Instance Method Details

RFC 5988 Link header parsing

Parses your classic overengineered pagination headers.

<https://api.example.com/

REST’s way of pretending it’s not just guessing how many pages there are.

Parameters:

  • header (String, nil)

Returns:

  • (Hash{String => String}) —

    map of rel => absolute URL



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# File 'lib/active_project/connections/base.rb', line 21

def parse_link_header(header)
  return {} unless header # Always a good first step: check if we’ve been given absolutely nothing.

  header.split(",").each_with_object({}) do |part, acc|
    url, rel = part.split(";", 2)
    next unless url && rel

    url = url[/<([^>]+)>/, 1] # Pull the sacred URL from its <> temple.
    rel = rel[/rel="?([^";]+)"?/, 1] # Decode the rel tag, likely “next,” “prev,” or “you tried.”
    acc[rel] = url if url && rel
  end
end