File

util/adhoc.lua @ 11417:f84005d06663

mod_s2s: Check direction in bidi-aware style Both session.incoming and session.outgoing are truthy here, but session.direction indicates the "real" direction in the way that matters for the order of events when opening or closing streams.
author Kim Alvefur <zash@zash.se>
date Wed, 03 Mar 2021 13:26:38 +0100
parent 11352:e10567199f02
line wrap: on
line source

-- luacheck: ignore 212/self

local function new_simple_form(form, result_handler)
	return function(self, data, state)
		if state or data.form 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 or data.form then
			if data.action == "cancel" then
				return { status = "canceled" };
			end
			local fields, err = form:data(data.form);
			return result_handler(fields, err, data);
		else
			local values, err = initial_data(data);
			if type(err) == "table" then
				return {status = "error"; error = err}
			elseif type(err) == "string" then
				return {status = "error"; error = {type = "cancel"; condition = "internal-server-error", err}}
			end
			return { status = "executing", actions = {"next", "complete", default = "complete"},
				 form = { layout = form, values = values } }, "executing";
		end
	end
end

return { new_simple_form = new_simple_form,
	 new_initial_data_form = new_initial_data_form };