def delete_task(task):
''' delete a new task '''
print("I am in delete route" + task)
db = DaBa("todo")
# note: the following string interpolation happens in SQL, not in Python
db.que("DELETE FROM todo WHERE id={taskid}".format(taskid=task))
db.close()
def db_get_task(id):
""" retrieves record with id """
db = DaBa("todo")
query = "SELECT * FROM todo WHERE id={taskid}".format(taskid=id)
db.que("SELECT * FROM todo WHERE id={taskid}".format(taskid=id))
result = db.one()
db.close()
return result
def db_get_task(id):
''' retrieves record with id '''
db = DaBa("todo")
query = "SELECT * FROM todo WHERE id={taskid}".format(taskid=id)
print("in db_get_task, query: ")
print(query)
db.que("SELECT * FROM todo WHERE id={taskid}".format(taskid=id))
result = db.one()
db.close()
return result
def delete():
# decode json message body into Python dictionary
task_data = unpack_task(request)
print("")
print("in delete() ")
print(task_data)
print("")
db = DaBa("todo")
db.que("DELETE from todo WHERE id=?", (task_data, ))
db.close()
return {}
def db_delete_task(taskid):
# connect to todo.db
db = DaBa("todo")
# construct query to retrieve rows from todo table
query = "DELETE FROM todo WHERE id = {id}"
query = query.format(id=taskid)
# execute query
print("Query: " + query)
db.que(query)
result = db.new_id()
# close db to release lock on database
db.close()
return result
def edit():
# decode json message body into Python dictionary
task_data = unpack_task(request)
print("")
print("in edit() ")
print(task_data)
print("")
db = DaBa("todo")
db.que("UPDATE todo SET task = ?, status = ? WHERE id LIKE ?",
(task, status, id))
db.close()
return {'taskid': taskid}
def db_update_task(task):
''' update status for task with id '''
db = DaBa("todo")
# note: the following string interpolation happens in SQL, not in Python
print(task)
id = task['taskID']
taskD = task['taskdescription']
taskDD = task['taskduedate']
taskS = task['status']
db.que(
"""UPDATE todo
SET task = ?,
duedate = ?,
status = ?
WHERE id LIKE ?""", (taskD, taskDD, taskS, id))
db.close()
def db_create_task(new_task):
''' stores new record in db
returns new record id
'''
# connect to todo.db
db = DaBa("todo")
# construct query to retrieve rows from todo table
query = "INSERT INTO todo (task, status) Values('{td}', {status})"
query = query.format(td=new_task[0], status=(new_task[1]))
# execute query
print("Query: " + query)
db.que(query)
result = db.new_id()
# close db to release lock on database
db.close()
return result
def db_create_task(a_new_task):
""" stores new record in db
returns new record id
"""
# connect to todo.db
db = DaBa("todo")
# construct query to retrieve rows from todo table
query = "INSERT INTO todo (task, status) VALUES('{td}', '{status}')"
query = query.format(td=a_new_task[0], status=(a_new_task[1]))
# execute query
db.que(query)
result = db.new_id()
# close db to release lock on database
db.close()
return result
def db_update_task(a_new_task):
""" stores new record in db
returns new record id
"""
# connect to todo.db
db = DaBa("todo")
# construct query to retrieve rows from todo table
query = "UPDATE todo SET task = '{}', status = '{}' WHERE id = '{}'".format(
a_new_task[1], a_new_task[2], a_new_task[0])
# execute query
db.que(query)
result = a_new_task[0]
# close db to release lock on database
db.close()
return result
def db_delete_task(a_new_task):
""" stores new record in db
returns new record id
"""
# connect to todo.db
db = DaBa("todo")
# construct query to retrieve rows from todo table
query = "DELETE FROM todo WHERE id='{task_id}'".format(
task_id=a_new_task[0])
# execute query
db.que(query)
result = db.new_id()
# close db to release lock on database
db.close()
return result
def db_get_tasks_by_status(filter):
''' retrieve tasks that pass filter '''
# connect to todo.db
db = DaBa("todo")
# construct query to retrieve rows from todo table
query = "SELECT id, task, status, post_date, due_date FROM todo "
if filter == 0:
query += "WHERE status=0"
elif filter == 1:
query += "WHERE status=1"
else: # filter == "all"
pass
# execute query
db.que(query)
# retrieve query result as Python sequence of tuples
result = db.all()
# close db (otherwise db locked upon future access)
db.close()
return result
def db_update_status(id, status):
''' update status for task with id '''
db = DaBa("todo")
# note: the following string interpolation happens in SQL, not in Python
db.que("UPDATE todo SET status = ? WHERE id LIKE ?", (status, id))
db.close()
def db_update_task(id, taskdescription, status, post_date, due_date):
db = DaBa("todo")
db.que(
"UPDATE todo SET task = ?, status = ?, post_date = ?, due_date = ? WHERE id = ?",
(taskdescription, status, post_date, due_date, id))
db.close()
def db_delete_task(id):
''' delete record by id '''
db = DaBa("todo")
db.que("DELETE FROM todo WHERE id = ?", (id, ))
db.close()
def db_delete_task(id):
''' delete id '''
db = DaBa("todo")
db.que("DELETE FROM todo WHERE id LIKE ?", (id, ))
db.close()
def db_delete_task(id):
db = DaBa("todo")
db.que("DELETE FROM todo WHERE id={taskid}".format(taskid=id))
db.close()
def db_update_desc(id, desc):
''' update description for task with id '''
db = DaBa("todo")
# note: the following string interpolation happens in SQL, not in Python
db.que("UPDATE todo SET task = ? WHERE id LIKE ?", (desc, id))
db.close()