#!/usr/bin/lua
--ngx.say(_VERSION)

local sqlite = require("lsqlite3")
local basepath = "/home/paul/git/micodus_server"
local dbfile = string.format("%s/data/tracker.db",basepath)
--local output = string.format("%s/html/lastloc.json",basepath)
local query = [[
  SELECT latitude,longitude
  FROM log
  ORDER BY time DESC
  LIMIT 1;
]]

function main()
  local db = sqlite.open(dbfile,sqlite3.OPEN_READONLY)

  local res, vm = db:nrows(query)
  for row in res, vm do
    local locstr = string.format("{\"latitude\": %s, \"longitude\": %s}", row.latitude, row.longitude)
    --f = io.open(output, "w")
    --f:write(locstr)
    ngx.say(locstr)
  end
  db:close()
end

main()