141 lines
4.3 KiB
Python
141 lines
4.3 KiB
Python
#!/usr/bin/env python
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from modulebase import ModuleBase,ModuleHook
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class AttributeStorage(ModuleBase):
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def __init__(self, bot, moduleName):
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ModuleBase.__init__(self, bot, moduleName);
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self.hooks=[]
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self.services=["attributes"]
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self.db = None
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serviceProviders = self.bot.getmodulesbyservice("mysql")
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if len(serviceProviders)==0:
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self.log.error("AttributeStorage: Could not find a valid mysql service provider")
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else:
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self.log.info("AttributeStorage: Selecting mysql service provider: %s" % serviceProviders[0])
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self.db = serviceProviders[0]
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if not self.db.connection.tableExists("attribute"):
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self.log.info("AttributeStorage: Creating table: attribute")
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c = self.db.connection.query("""CREATE TABLE IF NOT EXISTS `attribute` (
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`id` int(11) NOT NULL AUTO_INCREMENT,
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`attribute` varchar(128) NOT NULL,
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PRIMARY KEY (`id`),
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UNIQUE KEY `attribute` (`attribute`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 ;""")
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c.close()
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if not self.db.connection.tableExists("items"):
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self.log.info("AttributeStorage: Creating table: items")
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c = self.db.connection.query("""CREATE TABLE IF NOT EXISTS `items` (
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`id` int(11) NOT NULL AUTO_INCREMENT,
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`item` varchar(512) CHARACTER SET utf8 NOT NULL,
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PRIMARY KEY (`id`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 ;""")
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c.close()
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if not self.db.connection.tableExists("values"):
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self.log.info("AttributeStorage: Creating table: values")
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c = self.db.connection.query("""CREATE TABLE IF NOT EXISTS `values` (
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`itemid` int(11) NOT NULL,
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`attributeid` int(11) NOT NULL,
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`value` varchar(512) CHARACTER SET utf8 NOT NULL,
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PRIMARY KEY (`itemid`,`attributeid`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 ;""")
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c.close()
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# self.getItem('xMopxShell', 'name')
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# self.getAttribute('xMopxShell', 'name')
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# self.setAttribute('xMopxShell', 'name', 'dave')
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# SELECT `i`.`id`, `i`.`item`, `a`.`attribute`, `v`.`value` FROM `items` `i` INNER JOIN `values` `v` on `v`.`itemid`=`i`.`id` INNER JOIN `attribute` `a` on `a`.`id`=`v`.`attributeid` ORDER BY `i`.`id` ASC, `a`.`id` ASC LIMIT 1000 ;
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def getItem(self, name):
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c = self.db.connection.query("""SELECT
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`i`.`id`,
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`i`.`item`,
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`a`.`attribute`,
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`v`.`value`
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FROM
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`items` `i`
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INNER JOIN `values` `v`
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on `v`.`itemid`=`i`.`id`
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INNER JOIN `attribute` `a`
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on `a`.`id`=`v`.`attributeid`
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WHERE
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`i`.`item`=%s;""",
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(name,)
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)
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item = {}
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while True:
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row = c.fetchone()
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if row == None:
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break
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item[row["attribute"]]=row["value"]
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c.close()
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if len(item)==0:
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return {}
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return item
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def getAttribute(self, item, attribute):
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c = self.db.connection.query("""SELECT
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`i`.`id`,
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`i`.`item`,
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`a`.`attribute`,
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`v`.`value`
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FROM
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`items` `i`
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INNER JOIN `values` `v`
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on `v`.`itemid`=`i`.`id`
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INNER JOIN `attribute` `a`
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on `a`.`id`=`v`.`attributeid`
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WHERE
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`i`.`item`=%s
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AND
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`a`.`attribute`=%s;""",
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(item,attribute)
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)
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row = c.fetchone()
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c.close()
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if row == None:
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return None
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return row["value"]
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def setAttribute(self, item, attribute, value):
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item = item.lower()
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attribute = attribute.lower()
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# Check attribute exists
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c = self.db.connection.query("SELECT `id` FROM `attribute` WHERE `attribute`=%s;", (attribute))
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row = c.fetchone()
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attributeId = -1
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if row == None:
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c = self.db.connection.query("INSERT INTO `attribute` (`attribute`) VALUES (%s);", (attribute))
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attributeId = c.lastrowid
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else:
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attributeId = row["id"]
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c.close()
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# check item exists
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c = self.db.connection.query("SELECT `id` FROM `items` WHERE `item`=%s;", (item))
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row = c.fetchone()
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itemId = -1
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if row == None:
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c = self.db.connection.query("INSERT INTO `items` (`item`) VALUES (%s);", (item))
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itemId = c.lastrowid
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else:
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itemId = row["id"]
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c.close()
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if value == None:
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# delete it
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c = self.db.connection.query("DELETE FROM `values` WHERE `itemid`=%s AND `attributeid`=%s ;", (itemId, attributeId))
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self.log.debug("AttributeStorage: Stored item %s attribute %s value: %s (Deleted)" % (itemId, attributeId, value))
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else:
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# add attribute
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c = self.db.connection.query("REPLACE INTO `values` (`itemid`, `attributeid`, `value`) VALUES (%s, %s, %s);", (itemId, attributeId, value))
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self.log.debug("AttributeStorage: Stored item %s attribute %s value: %s" % (itemId, attributeId, value))
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c.close()
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