mirror of
https://github.com/etlegacy/etlegacy-lua-scripts.git
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88 lines
No EOL
2.6 KiB
Lua
88 lines
No EOL
2.6 KiB
Lua
luasql = {} -- sql driver
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env = {} -- environment object
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con = {} -- database connection
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cur = {} -- cursor
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dofile("ladm.cfg")
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-- 1) load the chosen driver
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-- 2) create environement object
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-- 3) connect to database
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function db_init ( )
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print ( "Connecting to " .. dbdriver .. " database..." )
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if ( dbdriver == "mysql" ) then
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luasql = require "luasql.mysql"
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env = assert ( luasql.mysql() )
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con = assert ( env:connect( dbdatabase, dbuser, dbpassword, dbhost, dbport ) )
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elseif ( dbdriver == "sqlite" or dbdriver == "sqlite3") then
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luasql = require "luasql.sqlite3"
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env = assert ( luasql.sqlite3() )
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con = assert ( env:connect( dbdatabase .. ".sqlite" ) )
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end
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if not installed then db_create() end
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cur = assert ( con:execute ( string.format ( "SELECT COUNT(*) FROM %susers", dbprefix ) ) )
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print("There are " .. tonumber(cur:fetch(row, 'a')) .. " users in the database.\n")
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cur = assert ( con:execute ( string.format ( "SELECT COUNT(*) FROM %svariables", dbprefix ) ) )
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print("There are " .. tonumber(cur:fetch(row, 'a')) .. " variables in the database.\n")
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end
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-- database helper function
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-- returns database rows matching sql_statement
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function db_rows ( connection, sql_statement )
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local cursor = assert (connection:execute (sql_statement))
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return function ()
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return cursor:fetch()
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end
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end -- rows
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function db_create ()
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print ( "INSTALLING DATABASE RECORDS" )
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--cur = assert (con:execute( "DROP TABLE users" ))
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cur = assert ( con:execute ( string.format ( [[
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CREATE TABLE IF NOT EXISTS %susers(
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id INT(11) NOT NULL AUTO_INCREMENT,
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guid VARCHAR(64),
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first_seen VARCHAR(64),
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last_seen VARCHAR(64),
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xp_battlesense REAL,
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xp_engineering REAL,
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xp_medic REAL,
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xp_fieldops REAL,
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xp_lightweapons REAL,
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xp_heavyweapons REAL,
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xp_covertops REAL,
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PRIMARY KEY (id),
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UNIQUE (guid)
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);
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]], dbprefix ) ) )
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cur = assert ( con:execute ( string.format ( [[
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CREATE TABLE IF NOT EXISTS %svariables(
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id INT(11) NOT NULL AUTO_INCREMENT,
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type VARCHAR(128) NOT NULL,
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name VARCHAR(128) NOT NULL,
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value VARCHAR(128) NOT NULL,
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description TEXT NOT NULL,
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PRIMARY KEY (id),
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UNIQUE KEY name (name)
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);
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]], dbprefix ) ) )
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local configfile = io.open ( "ladm.cfg", "a" )
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configfile:write ( "\ninstalled = true\n" )
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configfile:close()
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--print ( "Done. Please remember to change the 'installed' variable in the ladm.cfg file to 'false'." )
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--et.G_Print ("^4List of users in XP Save database:\n")
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--for guid, date in rows (con, "SELECT * FROM users") do
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-- et.G_Print (string.format ("\tGUID %s was last seen on %s\n", guid, date))
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--end
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end |