File

util/adhoc.lua @ 11016:5176d9f727f6 0.11

net.http: Add request:cancel() method This is a new API that should be used in preference to http.destroy_request() when possible, as it ensures the callback is always called (with an error of course). APIs that have edge-cases where they don't call callbacks have, from experience, shown to be difficult to work with and often lead to unintentional leaks when the callback was expected to free up certain resources.
author Matthew Wild <mwild1@gmail.com>
date Sat, 08 Aug 2020 13:13:50 +0100
parent 8382:e5d00bf4a4d5
child 10667:49312378ba1d
line wrap: on
line source

-- luacheck: ignore 212/self

local function new_simple_form(form, result_handler)
	return function(self, data, state)
		if state then
			if data.action == "cancel" then
				return { status = "canceled" };
			end
			local fields, err = form:data(data.form);
			return result_handler(fields, err, data);
		else
			return { status = "executing", actions = {"next", "complete", default = "complete"}, form = form }, "executing";
		end
	end
end

local function new_initial_data_form(form, initial_data, result_handler)
	return function(self, data, state)
		if state then
			if data.action == "cancel" then
				return { status = "canceled" };
			end
			local fields, err = form:data(data.form);
			return result_handler(fields, err, data);
		else
			return { status = "executing", actions = {"next", "complete", default = "complete"},
				 form = { layout = form, values = initial_data(data) } }, "executing";
		end
	end
end

return { new_simple_form = new_simple_form,
	 new_initial_data_form = new_initial_data_form };