settings table

server/mapobjectdb/accessor.go

@@ -80,4 +80,8 @@ type DBAccessor interface {
 	GetTile(pos *coords.TileCoords) (*Tile, error)
 	SetTile(tile *Tile) error
 	RemoveTile(pos *coords.TileCoords) error
+
+	//Settings
+	GetSetting(key string, defaultvalue string) (string, error)
+	SetSetting(key string, value string) error
 }

server/mapobjectdb/sqlite/settings.go

@@ -0,0 +1,30 @@
+package sqlite
+
+
+
+func (db *Sqlite3Accessor) GetSetting(key string, defaultvalue string) (string, error) {
+  rows, err := db.db.Query(getSettingQuery, key)
+	if err != nil {
+		return "", err
+	}
+
+	defer rows.Close()
+
+  value := defaultvalue
+
+	if rows.Next() {
+
+		err = rows.Scan(&value)
+		if err != nil {
+			return "", err
+		}
+	}
+
+	return value, nil
+
+}
+
+func (db *Sqlite3Accessor) SetSetting(key string, value string) error {
+  _, err := db.db.Exec(setSettingQuery, value, key)
+	return err
+}

server/mapobjectdb/sqlite/sql.go

@@ -37,6 +37,11 @@ create table if not exists tiles(
   zoom int,
   primary key(x,y,zoom,layerid)
 );
+
+create table if not exists settings(
+	key varchar primary key not null,
+	value varchar not null
+);
 `
 
 const getMapDataPosQuery = `
@@ -85,3 +90,11 @@ const removeTileQuery = `
 delete from tiles
 where x = ? and y = ? and zoom = ? and layerid = ?
 `
+
+const getSettingQuery = `
+select value from settings where key = ?
+`
+
+const setSettingQuery = `
+update settings set value = ? where key = ?
+`