--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_couchdb/couchdb/couchapi.lib.lua	Sat Jul 10 01:35:05 2010 +0500
@@ -0,0 +1,97 @@
+
+local setmetatable = setmetatable;
+local pcall = pcall;
+local type = type;
+local t_concat = table.concat;
+local print = print;
+
+local socket_url = require "socket.url";
+local http = require "socket.http";
+local ltn12 = require "ltn12";
+
+--local json = require "json";
+local json = module:require("couchdb/json");
+
+--module("couchdb")
+local _M = {};
+
+local function urlcat(url, path)
+	return url:gsub("/*$", "").."/"..path:gsub("^/*", "");
+end
+
+local doc_mt = {};
+doc_mt.__index = doc_mt;
+
+function doc_mt:get()
+	return self.db:get(socket_url.escape(self.id));
+end
+function doc_mt:put(val)
+	return self.db:put(socket_url.escape(self.id), val);
+end
+function doc_mt:__tostring()
+	return "couchdb.doc("..self.url..")";
+end
+
+
+local db_mt = {};
+db_mt.__index = db_mt;
+
+function db_mt:__tostring()
+	return "couchdb.db("..self.url..")";
+end
+function db_mt:doc(id)
+	local url = urlcat(self.url, socket_url.escape(id));
+	return setmetatable({ url = url, db = self, id = id }, doc_mt);
+end
+function db_mt:get(id)
+	local url = urlcat(self.url, id);
+	local a,b = http.request(url);
+	local r,x = pcall(json.decode, a);
+	if r then a = x; end
+	return a,b;
+end
+function db_mt:put(id, value)
+	local url = urlcat(self.url, id);
+	if type(value) == "table" then
+		value = json.encode(value);
+	elseif value ~= nil and type(value) ~= "string" then
+		return nil, "Invalid type";
+	end
+	local t = {};
+	local a,b = http.request {
+		url = url,
+		sink = ltn12.sink.table(t),
+		source = ltn12.source.string(value),
+		method = "PUT",
+		headers = {
+			["Content-Length"] = #value,
+			["Content-Type"] = "application/json"
+		}
+	};
+	a = t_concat(t);
+	local r,x = pcall(json.decode, a);
+	if r then a = x; end
+	return a,b;
+end
+
+
+local server_mt = {};
+server_mt.__index = server_mt;
+
+function server_mt:db(name)
+	local url = urlcat(self.url, socket_url.escape(name));
+	return setmetatable({ url = url }, db_mt);
+end
+function server_mt:__tostring()
+	return "couchdb.server("..self.url..")";
+end
+
+
+function _M.server(url)
+	return setmetatable({ url = url }, server_mt);
+end
+function _M.db(url)
+	return setmetatable({ url = url }, db_mt);
+end
+
+return _M;