umstrukturierung

Swich/modules/database.py

@@ -0,0 +1,58 @@
+'''
+Created on 26.11.2013
+
+@author: Philipp Rauch
+'''
+from profile.database import Database
+
+_sort_lookup = { 'EA_Last' : 'DateTime' }
+
+def setup(conf):
+    '''
+    establishes a connection to the database and returns a Database object
+
+    @return: Database object
+    '''
+
+    db = Database()
+    db.loadDatabase(strHost = conf['mySQL_server'],
+                     intPort = int(conf['mySQL_port']),
+                     strUser = conf['mySQL_user'],
+                     strPasswd = conf['mySQL_pass'],
+                     strDatabase = conf['mySQL_database'],
+                     strTable = None)
+    return db
+
+def loop(db, item):
+    '''
+    sql_values = 'SELECT * FROM %s ORDER BY %s DESC LIMIT 0, 1'
+    '''
+    path = item.split('/')
+    if path[0] == '':
+        path.remove('')
+
+    table = path[len(path) -1]
+    if table == 'device':
+        tmp = { table : {} }
+        for i in db.getInformation()['Table'].keys():
+            tmp[table][i] = {}
+        return tmp
+
+    try:
+        sort = db.getInformation()['Table_Prime'][table][0]
+    except:
+        try:
+            sort = _sort_lookup[table]
+        except:
+            return { 'error/db_error' : { table : 'no Prime-Key / Sort defined' } }
+
+    res = db.readDatabase(intRowOffset=0, intRowNumber=1, strTable=table, strSort=sort, invertSort=True)
+    result = res.to_dict()
+
+    for k in result:
+        result[k] = result[k][0]
+
+    return {item : result}
+
+def close(cursor):
+    pass