File

mod_rest/apidemo.lib.lua @ 5551:8bfcedd93a72

mod_rest: List all error conditions in OpenAPI spec These are not handled by datamanager but by util.stanza and util.error, so they are not represented in the JSON schema file.
author Kim Alvefur <zash@zash.se>
date Sat, 17 Jun 2023 16:26:33 +0200
parent 5220:d03448560acf
line wrap: on
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local _M = {};

local api_demo = module:get_option_path("rest_demo_resources", nil);
local http_files = require "net.http.files";

local mime_map = module:shared("/*/http_files/mime").types or {css = "text/css"; js = "application/javascript"};
_M.resources = http_files.serve({
		path = api_demo;
		mime_map = mime_map;
	});

local index do
	local f, err = io.open(api_demo.."/index.html");
	if not f then
		module:log("error", "Could not open resource: %s", err);
		module:log("error", "'rest_demo_resources' should point to the 'dist' directory");
		return _M
	end
	index = f:read("*a");
	f:close();

	-- SUCH HACK, VERY GSUB, WOW!
	index = index:gsub("(%s?url%s*:%s*)%b\"\"", string.format("%%1%q", module:http_url().."/demo/openapi.yaml"), 1);
	index = index:gsub("(%s*SwaggerUIBundle%s*%(%s*{)(%s*)", "%1%2validatorUrl: false,%2");
end

do
	local f = module:load_resource("res/openapi.yaml");
	local openapi = f:read("*a");
	openapi = openapi:gsub("https://example%.com/oauth2", module:http_url("oauth2"));
	_M.schema = {
		headers = {
			content_type = "text/x-yaml";
		};
		body = openapi;
	}
	f:close();
end

_M.redirect = {
	status_code = 303;
	headers = {
		location = module:http_url().."/demo/";
	};
};

_M.main_page = {
	headers = {
		content_type = "text/html";
		content_security_policy = "default-src 'self' data:; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline'; frame-ancestors 'none'";
	};
	body = index;
}

return _M