Page view counter for KVDB

view_counter.lua

-- example KVdb script

-- HTML output
kvdb.header["content-type"] = "text/html"

-- read HTTP form variable and set key
if kvdb.var.slug then
  local count =  kvdb.get(kvdb.var.slug)
  local action = kvdb.var.action
  
  if action == "mutation" then
      if count then
    count = count + 1
  else
    count = 0
    end
      kvdb.set(kvdb.var.slug, count)
  else
    kvdb.say(count)
    end
else
  kvdb.say('View counter for <a href="https://v1rtl.site">v1rtl.site</a>')
end