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Add advanced GraphiQL interface #28

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Oct 24, 2016
Merged

Add advanced GraphiQL interface #28

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30 changes: 27 additions & 3 deletions lib/absinthe/plug/graphiql.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -16,13 +16,33 @@ defmodule Absinthe.Plug.GraphiQL do
EEx.function_from_file :defp, :graphiql_html, Path.join(__DIR__, "graphiql.html.eex"),
[:graphiql_version, :query_string, :variables_string, :result_string]

@graphql_toolbox_version "1.0.1"
EEx.function_from_file :defp, :graphql_toolbox_html, Path.join(__DIR__, "graphql_toolbox.html.eex"),
[:graphql_toolbox_version, :query_string, :variables_string]

@behaviour Plug

import Plug.Conn
import Absinthe.Plug, only: [prepare: 3, setup_pipeline: 3, load_body_and_params: 1]

defdelegate init(opts), to: Absinthe.Plug
@type opts :: [
schema: atom,
adapter: atom,
path: binary,
context: map,
json_codec: atom | {atom, Keyword.t},
interface: atom
]

@doc """
Sets up and validates the Absinthe schema
"""
@spec init(opts :: opts) :: map
def init(opts) do
opts
|> Absinthe.Plug.init
|> Map.put(:interface, Keyword.get(opts, :interface, :advanced))
end

def call(conn, config) do
case html?(conn) do
Expand All @@ -40,7 +60,7 @@ defmodule Absinthe.Plug.GraphiQL do
end
end

defp do_call(conn, %{json_codec: _} = config) do
defp do_call(conn, %{json_codec: _, interface: interface} = config) do
{conn, body} = load_body_and_params(conn)

with {:ok, input, opts} <- prepare(conn, body, config),
Expand All @@ -60,7 +80,11 @@ defmodule Absinthe.Plug.GraphiQL do
|> Poison.encode!(pretty: true)
|> js_escape

html = graphiql_html(@graphiql_version, query, var_string, result)
html = case interface do
:advanced -> graphql_toolbox_html(@graphql_toolbox_version, query, var_string)
:simple -> graphiql_html(@graphiql_version, query, var_string, result)
end

conn
|> put_resp_content_type("text/html")
|> send_resp(200, html)
Expand Down
42 changes: 42 additions & 0 deletions lib/absinthe/plug/graphql_toolbox.html.eex
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Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
<!--
The request to this GraphQL server provided the header "Accept: text/html"
and as a result has been presented GraphiQL - an in-browser IDE for
exploring GraphQL.
If you wish to receive JSON, provide the header "Accept: application/json" or
add "&raw" to the end of the URL within a browser.
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">

<title>GraphiQl</title>

<script src="//use.typekit.net/pea2oar.js"></script>
<script>try{Typekit.load({ async: true });}catch(e){}</script>

<link href="//cdn.jsdelivr.net/graphql-toolbox/<%= graphql_toolbox_version %>/graphiql.min.css" rel="stylesheet" />
<!-- for now, need to provide explicit font-face for Glyphicons until the issue is fixed on graphql-toolbox side -->
<style>
@font-face {
font-family: 'Glyphicons Halflings';
src: url(//cdn.jsdelivr.net/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.eot);
src: url(//cdn.jsdelivr.net/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.eot) format("embedded-opentype"), url(//cdn.jsdelivr.net/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.woff2) format("woff2"), url(//cdn.jsdelivr.net/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.woff) format("woff"), url(//cdn.jsdelivr.net/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.ttf) format("truetype"), url(//cdn.jsdelivr.net/bootstrap/3.3.7/fonts/glyphicons-halflings-regular.svg) format("svg");
}
</style>

<script src="//cdn.jsdelivr.net/graphql-toolbox/<%= graphql_toolbox_version %>/graphiql.min.js"></script>
</head>
<body>
<div id="graphiql-tool"></div>

<script type="text/javascript">
graphiql.bootstrap({
defaultUrl: window.location.origin + window.location.pathname,
defaultQuery: '<%= query_string %>',
defaultVariables: '<%= variables_string %>'
});
</script>
</body>
</html>