Share same connection

action.py

@@ -16,3 +16,16 @@ def create_action(cursor, project_id = '', task_id = '', note_id = '', message =
     cursor.execute(query, (project_id, task_id, note_id, getpass.getuser(), message, datetime.datetime.now(),))
 
     logging.debug('created action')
+
+def read_last_action(conn):
+    logging.info('> last_action')
+    # query = 'SELECT * FROM action WHERE id = (SELECT MAX(id) FROM action'
+    # query = 'SELECT project_id, task_id, note_id FROM action'
+    query = 'SELECT project_id, task_id, note_id FROM action ORDER BY created_at DESC LIMIT 1;'
+
+    cursor = conn.cursor()
+    cursor.execute(query)
+    logging.debug('DEEEEEEEEBU')
+    last_action = cursor.fetchone()
+    logging.debug(last_action)
+    return last_action

pits.py

@@ -31,19 +31,14 @@ def handle_action(args, last_action):
             result = row
             logging.debug(result)
 
-def read_last_action():
-    logging.info('> last_action')
-    # query = 'SELECT * FROM action WHERE id = (SELECT MAX(id) FROM action'
-    # query = 'SELECT project_id, task_id, note_id FROM action'
-    query = 'SELECT project_id, task_id, note_id FROM action ORDER BY created_at DESC LIMIT 1;'
+def create_connection(db_filename):
+    try:
+        conn = sqlite3.connect(db_filename)
+        return conn
+    except Error as e:
+        print(e)
 
-    with sqlite3.connect(db_filename) as conn:
-        cursor = conn.cursor()
-        cursor.execute(query)
-        logging.debug('DEEEEEEEEBU')
-        last_action = cursor.fetchone()
-        logging.debug(last_action)
-    return last_action
+    return None
 
 db_filename = 'pits.db'
 schema_filename = 'pits_schema.sql'
@@ -93,9 +88,11 @@ parser.add_argument('--version', action='version', version='%(prog)s 1.0')
 if __name__ == '__main__':
     args = parser.parse_args()
 
-    last_action = read_last_action()
+    conn = create_connection(db_filename)
+    with conn:
+        last_action = action.read_last_action(conn)
         logging.debug('Last action: {}'.format(last_action))
 
-    args.func(args, last_action)
+        args.func(args, last_action, conn)
 
     print('END')

project.py

@@ -1,16 +1,14 @@
-import sqlite3
+# import sqlite3
 import os
 import argparse
 import json
 import getpass
 import datetime
 import logging
+
 import action
 
-db_filename = 'pits.db'
-schema_filename = 'pits_schema.sql'
-
-def handle_project(args, last_action):
+def handle_project(args, last_action, conn):
     logging.info('> handle project')
     logging.debug('args: ' + str(args))
 
@@ -18,23 +16,23 @@ def handle_project(args, last_action):
 
     if args.create_name:
         do_something = True
-        create_project(args)
+        create_project(args, conn)
 
     if args.delete_id:
         do_something = True
-        delete_project(args.delete_id)
+        delete_project(args.delete_id, conn)
             
     if args.edit_id:
         do_something = True
-        edit_project(args, args.edit_id)
+        edit_project(args, args.edit_id, conn)
 
     if not do_something:
         active_project_id = None
         if last_action:
             active_project_id = last_action[0]
-        list_project(active_project_id)
+        list_project(active_project_id, conn)
 
-def create_project(args):
+def create_project(args, conn):
     # TODO Project is same name is forbidden
     logging.info('>> Create project')
 
@@ -46,7 +44,6 @@ def create_project(args):
     status = 'active'
     if args.status: status = args.status
 
-    with sqlite3.connect(db_filename) as conn:
     cursor = conn.cursor()
     cursor.execute(query, (getpass.getuser(), args.create_name, status, datetime.datetime.now(),))
 
@@ -56,7 +53,7 @@ def create_project(args):
 
     print('created project {}: {} (status: {})'.format(project_id, args.create_name, status))
 
-def edit_project(args, project_id):
+def edit_project(args, project_id, conn):
     logging.info('>> Edit project')
 
     update_args = {}
@@ -69,7 +66,6 @@ def edit_project(args, project_id):
     query = query.format(', '.join("%s = '%s'" % (k, v) for k, v in update_args.items()))
     logging.debug('update project query: ' + query)
 
-    with sqlite3.connect(db_filename) as conn:
     cursor = conn.cursor()
     if update_args:
         logging.debug('Do a project update')
@@ -82,7 +78,7 @@ def edit_project(args, project_id):
 
     action.create_action(cursor, project_id, message = 'update ' + str(update_args))
 
-def delete_project(project_id):
+def delete_project(project_id, conn):
     logging.info('>> Remove project')
 
     query = """
@@ -90,17 +86,16 @@ def delete_project(project_id):
     WHERE id = ?;
     """
 
-    with sqlite3.connect(db_filename) as conn:
     cursor = conn.cursor()
     cursor.execute(query, (project_id,))
     if cursor.rowcount != 1:
         logging.error('DELETE FAILED')
     print('deleted project {}: {}'.format(project_id, 'project_name'))
 
-def list_project(active_project_id):
+def list_project(active_project_id, conn):
     logging.info('>> No arguments')
     query = "SELECT id, username, name, status, created_at FROM project;"        
-    with sqlite3.connect(db_filename) as conn:
+
     cursor = conn.cursor()
     cursor.execute(query)
     for row in cursor.fetchall():