Update app.py

app.py

@@ -63,48 +63,42 @@ if not os.path.exists(UPLOAD_FOLDER):
 
 DATABASES = ['data_gc.db', 'data1.db', 'data2.db', 'data3.db', 'data4.db', 'data5.db']
 
-def init_db(db_name):
+def alter_db_schema(db_name):
     conn = sqlite3.connect(db_name)
     cursor = conn.cursor()
     cursor.execute('''
-        CREATE TABLE IF NOT EXISTS contacts (
-            id INTEGER PRIMARY KEY AUTOINCREMENT,
-            name TEXT NOT NULL,
-            phone TEXT NOT NULL,
-            email TEXT NOT NULL,
-            vk_id TEXT NOT NULL,
-            chat_id TEXT NOT NULL,
-            ws_st TEXT NOT NULL,
-            ws_stop TEXT NOT NULL,
-            web_st INTEGER,
-            fin_prog INTEGER,
-            b_city TEXT NOT NULL,
-            b_fin TEXT NOT NULL,
-            b_ban TEXT NOT NULL,
-            b_ign TEXT NOT NULL,
-            b_baners TEXT NOT NULL,
-            b_butt TEXT NOT NULL,
-            b_mess TEXT NOT NULL,           
-            shop_st TEXT NOT NULL,
-            curator TEXT NOT NULL,
-            pr1 TEXT NOT NULL,
-            pr2 TEXT NOT NULL,
-            pr3 TEXT NOT NULL,
-            pr4 TEXT NOT NULL,
-            pr5 TEXT NOT NULL,
-            ad_url TEXT NOT NULL,
-            key_pr TEXT NOT NULL,
-            n_con TEXT NOT NULL,
-            canal TEXT NOT NULL,
-            data_t TEXT NOT NULL
-        )
+        ALTER TABLE contacts
+        ALTER COLUMN vk_id SET DEFAULT NULL,
+        ALTER COLUMN chat_id SET DEFAULT NULL,
+        ALTER COLUMN ws_st SET DEFAULT NULL,
+        ALTER COLUMN ws_stop SET DEFAULT NULL,
+        ALTER COLUMN web_st SET DEFAULT NULL,
+        ALTER COLUMN fin_prog SET DEFAULT NULL,
+        ALTER COLUMN b_city SET DEFAULT NULL,
+        ALTER COLUMN b_fin SET DEFAULT NULL,
+        ALTER COLUMN b_ban SET DEFAULT NULL,
+        ALTER COLUMN b_ign SET DEFAULT NULL,
+        ALTER COLUMN b_baners SET DEFAULT NULL,
+        ALTER COLUMN b_butt SET DEFAULT NULL,
+        ALTER COLUMN b_mess SET DEFAULT NULL,
+        ALTER COLUMN shop_st SET DEFAULT NULL,
+        ALTER COLUMN curator SET DEFAULT NULL,
+        ALTER COLUMN pr1 SET DEFAULT NULL,
+        ALTER COLUMN pr2 SET DEFAULT NULL,
+        ALTER COLUMN pr3 SET DEFAULT NULL,
+        ALTER COLUMN pr4 SET DEFAULT NULL,
+        ALTER COLUMN pr5 SET DEFAULT NULL,
+        ALTER COLUMN ad_url SET DEFAULT NULL,
+        ALTER COLUMN key_pr SET DEFAULT NULL,
+        ALTER COLUMN n_con SET DEFAULT NULL,
+        ALTER COLUMN canal SET DEFAULT NULL,
+        ALTER COLUMN data_t SET DEFAULT NULL;
     ''')
     conn.commit()
     conn.close()
 
 for db in DATABASES:
-    init_db(db)
-
+    alter_db_schema(db)
 
 
 template = {