Finalizado la primera version del wrapper de Mysql. Empezado a trabajar en el cuerpo del explorer

core/mysql_wrapper.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+import mysql.connector
+
+anuncios_db_parameters = {'host': '46.183.115.154',
+                    'database': 'anuncios',
+                    'user': 'pablo',
+                    'password': 'noesfacilvivirsinpin'}
+
+class DatabaseWrapper():
+    
+    def __init__(self, connection_parameters):
+        self.host = connection_parameters['host']
+        self.database = connection_parameters['database']
+        self.user = connection_parameters['user']
+        self.password = connection_parameters['password']
+        self.connection = None
+        
+        self.ping()
+        
+    def connect(self):
+        try:
+            self.connection = mysql.connector.connect(host = self.host,
+                                                      database = self.database,
+                                                      user = self.user,
+                                                      password = self.password)
+        except Exception as e:
+            print("Could not connect to the database.")
+            print(e)
+            
+    def disconnect(self):
+        if self.connection.is_connected():
+            self.connection.disconnect()
+        else:
+            print("Connection was not active.")
+
+    def ping(self):
+        self.connect()
+        self.disconnect()
+        
+    def query(self, query_statement, query_parameters = None, dictionary = False):
+        self.connect()
+        if self.connection.is_connected():
+            execution_cursor = self.connection.cursor(dictionary = dictionary)
+            execution_cursor.execute(query_statement, query_parameters)
+            self.disconnect()
+            return execution_cursor
+        
+        
+    def query_dict(self, query_statement, query_parameters = None):
+        return self.query(query_statement, query_parameters, dictionary = True)
+
+def get_anunciosdb():
+    return DatabaseWrapper(anuncios_db_parameters)        
+
+
+