local Lucene = require "luan:lucene/Lucene.luan"
local Io = require "luan:Io.luan"
local Hosting = require "luan:host/Hosting.luan"
local Logging = require "luan:logging/Logging.luan"
local logger = Logging.logger "Db"


local Db = {}

local postgres_spec = Hosting.postgres_spec and Hosting.postgres_spec()
logger.info("postgres_spec="..postgres_spec)
if postgres_spec ~= nil then
	function postgres_spec.completer(doc)
		return doc
	end
end

function Db.new(lucene_dir)
	local dir = Io.uri(lucene_dir)
	local db = Lucene.index( dir, Lucene.type.english, {"subject","content"}, postgres_spec )
	
--	this is how you index a field
--	db.indexed_fields.post_date = Lucene.type.long

	return db
end

Db.db = Db.new("site:/private/local/lucene")

--Db.db.restore_from_postgres()
Db.db.check()
return Db