1 files changed, 24 insertions, 0 deletions
diff --git a/rhnop-client/db.lua b/rhnop-client/db.lua
index 5a6a92c..17e91f1 100644
--- a/rhnop-client/db.lua
+++ b/rhnop-client/db.lua
@@ -28,6 +28,8 @@ require "luasql.mysql"
 -- USE nop
 -- CREATE TABLE IF NOT EXISTS master (timestamp BIGINT UNSIGNED PRIMARY KEY NOT NULL, cart INT NOT NULL, len INT, showtitle VARCHAR(255), title VARCHAR(255), artist VARCHAR(255), album VARCHAR(255), ismusic BOOLEAN);
 -- CREATE TABLE IF NOT EXISTS standby (timestamp BIGINT UNSIGNED PRIMARY KEY NOT NULL, cart INT NOT NULL, len INT, showtitle VARCHAR(255), title VARCHAR(255), artist VARCHAR(255), album VARCHAR(255), ismusic BOOLEAN);
+-- CREATE TABLE IF NOT EXISTS state (timestamp BIGINT UNSIGNED PRIMARY KEY NOT NULL, state VARCHAR(32));
+-- GRANT select,insert,update ON nop.state TO 'nopsysstated' IDENTIFIED BY '<password>';
 
 local db = {}
 
@@ -111,6 +113,28 @@ function db.init(db, user, pwd, host, port, table)
       return true
    end
    
+   function mydb:getLastSysState()
+      local cur, err = self.con:execute("SELECT state FROM " .. self.table .. " WHERE timestamp = (SELECT MAX(timestamp) FROM " .. self.table .. ")")
+      if cur == nil then
+         return nil, err
+      end
+      
+      local state = cur:fetch()
+      if state == nil then state = "unknown" end
+      return state
+   end
+
+   function mydb:updateSysState(timestamp, state)
+      local t = self.con:escape(timestamp)
+      local s = self.con:escape(state)
+
+      local cur, err = self.con:execute("INSERT INTO " .. self.table .. " VALUES('" .. t .. "', '" .. s .. "')")
+      if cur == nil then
+         return nil, err
+      end
+      return true
+   end
+
    function mydb:close()
       if self.con then
          self.con:close()