view src/api/Api.luan @ 61:389e5d8e5f8a default tip

minor
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 06 Dec 2022 13:37:25 -0700
parents 9166f6a14021
children
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local Luan = require "luan:Luan.luan"
local error = Luan.error
local new_error = Luan.new_error or error()
local Parsers = require "luan:Parsers.luan"
local json_string = Parsers.json_string or error()
local Io = require "luan:Io.luan"
local Http = require "luan:http/Http.luan"


local Api = {}

function Api.api(fn)
	return function()
		Io.stdout = Http.response.text_writer()
		try 
			local rtn = fn()
			%><%=json_string(rtn)%><%
		catch e
			if e.error ~= nil then
				%><%=json_string(e.error)%><%
				return
			end
			e.throw()
		end
	end
end

function Api.user_error(msg)
	local e = new_error(msg)
	e.error = {
		okay = false
		error = msg
	}
	e.throw()
end

return Api