MediaWiki client for Elixir

Unofficial client modules for connecting to Wikipedia, Wikidata, and other MediaWiki sites. Supports multiple APIs: Action, EventStreams, and Scoring.

API reference for the current version: Documentation and examples

Overview:

Wiki.Action is the primary read/write interface for wikis, connecting to the Action API. This is a rich set of commands to query or edit almost anything on a wiki.
Wiki.EventStreams is a real-time EventStreams feed allowing an application to process edits as they happen.
Wiki.LiftWing is the general interface to machine learning models
Wiki.Ores is the legacy scoring service for estimating revision and edit quality.

Installation

Install this package by adding mediawiki_client to your dependencies in mix.exs,

def deps do
  [
    {:mediawiki_client, "~> 0.4.0"}
  ]
end

Documentation is generated with mix docs.

Updating

Please see the change log for a history of breaking changes. This library is still pre-1.0 and open to improvement.

Livebook examples

An Livebook notebook is included to demonstrate usage.

livebook server notebooks/demo.livemd

Quick start

Fetch some statistics about German Wikipedia,

Wiki.SiteMatrix.new()
|> Wiki.SiteMatrix.get!("dewiki")
|> Wiki.Action.new()
|> Wiki.Action.get!(
  action: :query,
  meta: :siteinfo,
  siprop: :statistics
)
# %Wiki.Action.Session{
#   ...
#   result: %{
#     "batchcomplete" => true,
#     "query" => %{
#       "statistics" => %{
#         "activeusers" => 19687,
#         "admins" => 188,
#         "articles" => 2583285,
#         "edits" => 211219883,
#         "images" => 130199,
#         "jobs" => 0,
#         "pages" => 7163473,
#         "queued-massmessages" => 0,
#         "users" => 3715461
#       }
#     }
#   },
#   ...
# }

Additional examples are included in the source documentation .

Error handling

Most methods come in an assertive and a non-assertive form, for example the Wiki.Action.get() method returns an {:ok, ...} or a {:error, ...} tuple, and Wiki.Action.get!() throws the error directly.

Development

The project homepage is on GitLab. To contribute, feel free to start with an issue, push a merge request, or contact maintainers.

To run all tests,

mix test.all

To generate a test coverage report,

mix coveralls.html