Curl interface for lua

fetch.lua

function fetch(url, options)
	local command = "curl \"" .. url .. "\" --silent"
	
	if options.method then
		command = command .. " -X \"".. options.method .. "\""
	end
	
	if options.body then
		local body = options.body:gsub("\"", "\\\"")
		command = command .. " --data \"".. body .. "\""
	end
	
	if options.headers then
		for name, value in pairs(options.headers) do
			command = command .. " -H \"".. name .. ": " .. value .."\""
		end
	end
	
	local handle = io.popen(command)
	local result = handle:read("*a")
	handle:close()
	return result:sub(0, -2)
end

--[[/////////////////////////////////////
	
          	Testing:
		
////////////////////////////////////////]]

result = fetch("https://marketplace.ifood.com.br/v2/cardstack/search/results?alias=SEARCH_RESULTS_MERCHANT_TAB_GLOBAL&latitude=-23.5588276&longitude=-46.6599882&channel=IFOOD&size=20&term=" .. "pizza", {
	method = "POST",
	headers = {
		["Content-Type"] = "application/json"
	},
	body = '{"supported-headers":["OPERATION_HEADER"],"supported-cards":["MERCHANT_LIST","CATALOG_ITEM_LIST","CATALOG_ITEM_LIST_V2","CATALOG_ITEM_LIST_V3","FEATURED_MERCHANT_LIST","CATALOG_ITEM_CAROUSEL","CATALOG_ITEM_CAROUSEL_V2","CATALOG_ITEM_CAROUSEL_V3","BIG_BANNER_CAROUSEL","IMAGE_BANNER","MERCHANT_LIST_WITH_ITEMS_CAROUSEL","SMALL_BANNER_CAROUSEL","NEXT_CONTENT","MERCHANT_CAROUSEL","MERCHANT_TILE_CAROUSEL","SIMPLE_MERCHANT_CAROUSEL","INFO_CARD","MERCHANT_LIST_V2","ROUND_IMAGE_CAROUSEL","BANNER_GRID","MEDIUM_IMAGE_BANNER","MEDIUM_BANNER_CAROUSEL","RELATED_SEARCH_CAROUSEL","ADS_BANNER"],"supported-actions":["catalog-item","merchant","page","card-content","last-restaurants","webmiddleware","reorder","search","groceries","home-tab"],"feed-feature-name":"","faster-overrides":""}'
})

print(result)