1 files changed, 135 insertions, 0 deletions
diff --git a/misc/mon_ami/mysqlr.py b/misc/mon_ami/mysqlr.py
new file mode 100644
index 0000000..7ddf27a
--- /dev/null
+++ b/misc/mon_ami/mysqlr.py
@@ -0,0 +1,135 @@
+# -*- coding: utf-8 -*-
+# MySQL library
+
+import MySQLdb
+
+class MySQLR():
+  
+  def __init__(self, database=None, user=None, password='', address='127.0.0.1', port=3306):
+    self.db_name = database
+    if (self.db_name == None):
+      self.db_name = ':memory:'
+    self.db_conn = None
+    self.db_cursor = None
+    self.db_port = int(port)
+    self.db_address = address
+    self.db_user = user
+    self.db_password = password
+
+  def record_factory(self, cursor, row):
+    record = dict() 
+    for index, column in enumerate(cursor.description):
+      record[column[0]] = row[index]
+    return record 
+
+  def connect(self, isolation_level = None):
+    try:
+      self.db_conn = MySQLdb.connect(host=self.db_address, port=self.db_port, user=self.db_user, passwd=self.db_password, db=self.db_name)
+      self.db_cursor = self.db_conn.cursor()
+    except:
+      return False
+
+    return True
+
+  def disconnect(self):
+    try:
+      self.db_nonn.close()
+    except:
+      return False
+    return True
+
+  def execute(self, query, parameters = []):
+    try:
+      return self.db_cursor.execute(query, parameters)
+    except:
+      return False
+
+  def fetch_row(self):
+    return self.db_cursor.fetchone()
+
+  def fetch_rows(self):
+    return self.db_cursor.fetchall()
+
+  def execute_get_rows(self, query, parameters = []):
+    if (self.execute(query, parameters)):
+      return self.fetch_rows()
+    else:
+      return False
+
+  def execute_get_row(self, query, parameters = []):
+    query = "%s LIMIT 1" % query
+    if (self.execute(query, parameters)):
+      return self.fetch_row()
+    else:
+      return False
+
+  def execute_get_value(self, query, parameters = []):
+    row = self.execute_get_row(query, parameters)
+    if (row):
+      return row[0]
+    else:
+      return row
+
+  def create_table(self, table, structure, primary_key = None):
+    columns = list()
+    for row in structure:
+      key, value = row.items()[0]
+      sql_type = "VARCHAR(255)"
+      sql_key = ''
+      if (key == primary_key):
+        sql_key = 'PRIMARY KEY'
+      type_r = value.split(':', 1)
+      type_n = type_r[0]
+      if (type_n == 'integer'):
+        sql_type = 'INTEGER'
+      elif (type_n == 'string'):
+        try:
+          sql_type = "VARCHAR(%s)" % type_r[1]
+        except IndexError, e:
+          sql_type = "VARCHAR(255)"
+        
+      columns.append('"%s" %s %s' % (key, sql_type, sql_key))
+
+    query = 'CREATE TABLE "%s" (%s)' % (table, ', '.join(columns))
+    return self.execute(query)
+
+  def save(self, table, row):
+    keys = row.keys()
+    query = 'INSERT OR REPLACE INTO "%s" (%s) VALUES (:%s)' % (table, ', '.join(keys), ', :'.join(keys))
+
+    return self.execute(query, row)
+
+  def find_sql(self, table, rows = None):
+    values = list()
+    if (rows):
+      if (type(rows) == type(list())):
+        rows_list = rows
+      else:
+        rows_list = list()
+        rows_list.append(rows) 
+      
+      query_parts = list()
+      
+      for row in rows_list:
+        statements = list()        
+        for key, value in row.items():
+          if (value == None):
+            statements.append("`%s` IS %s" % (key, '%s'))
+          else:
+            statements.append("`%s` = %s" % (key, '%s'))
+          values.append(value)
+        query_parts.append('(%s)' % ' AND '.join(statements))
+        
+      query = 'SELECT * FROM `%s` WHERE %s' % (table, ' OR '.join(query_parts))
+    else:
+      query = 'SELECT * FROM `%s`' % table
+    return query, values
+    
+  def find(self, table, row = None):
+    query, value = self.find_sql(table, row)
+
+    return self.execute_get_row(query, value)
+
+  def findall(self, table, row = None):
+    query, values = self.find_sql(table, row)
+    return self.execute_get_rows(query, values)