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task.py
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task.py
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from database import DB
class Task:
def __init__(self, title, content, task_status_id, task_type_id):
this.id = None
this.title = title
this.content = content
this.task_status_id = task_status_id
this.task_type_id = task_type_id
def create(self, user_id):
with DB() as db:
values = (
None, self.title, self.content,
self.task_status_id, self.task_type_id
)
db.execute(
'''
INSERT INTO tasks
VALUES (?, ?, ?, ?, ?)
''', values
)
id = db.execute(
'''
SELECT id FROM tasks
WHERE tasks.title = ?
''', (self.title,)
).fetchone()
db.execute(
'''
INSERT INTO user_tasks
VALUES (?, ?)
''', (user_id, id)
)
return self
@staticmethod
def display_all(user_id):
with DB() as db:
return db.execute(
'''
SELECT tasks.title, tasks.content, task_types.title
FROM tasks
INNER JOIN task_types
ON tasks.task_type_id = task_type.id
INNER JOIN user_tasks
ON tasks.id = user_tasks.task_id
INNER JOIN users
ON user_tasks.user_id = users.id
WHERE users.id = ?
''', (user_id,)
).fetchall()
@staticmethod
def count_all(user_id):
with DB() as db:
return db.execute(
'''
SELECT COUNT(user_tasks.task_id) FROM user_tasks
WHERE users.id = ?
''', (user_id,)
).fetchone()
@staticmethod
def display_by_status(user_id, status_id):
with DB() as db:
return db.execute(
'''
SELECT tasks.title, tasks.content, task_types.title
FROM tasks
INNER JOIN task_types
ON tasks.task_type_id = task_type.id
INNER JOIN user_tasks
ON tasks.id = user_tasks.task_id
INNER JOIN users
ON user_tasks.user_id = users.id
WHERE users.id = ? AND tasks.task_status_id = ?
''', (user_id, status_id)
).fetchall()
@staticmethod
def display_by_type(user_id, task_type):
with DB() as db:
return db.execute(
'''
SELECT tasks.title, tasks.content, task_types.title
FROM tasks
INNER JOIN task_types
ON tasks.task_type_id = task_type.id
INNER JOIN user_tasks
ON tasks.id = user_tasks.task_id
INNER JOIN users
ON user_tasks.user_id = users.id
WHERE users.id = ? AND task_types.title = ?
''', (user_id, task_type)
).fetchall()
@staticmethod
def select_by_title(user_id, title):
if not title:
return None
with DB() as db:
row = db.execute(
'''
SELECT tasks.title, tasks.content,
tasks.task_type_id, tasks.task_status_id
FROM tasks
INNER JOIN user_tasks
ON tasks.id = user_tasks.task_id
WHERE user_tasks.user_id = ? AND tasks.title = ?
''', (user_id, title)
).fetchone()
if row:
return Task(*row)
else:
return False
@staticmethod
def edit_content(task_id, content):
if not content:
return None
with DB() as db:
row = db.execute(
'''
SELECT * FROM tasks
WHERE id = ?
''', (task_id,)
).fetchone()
if row:
db.execute(
'''
UPDATE tasks
SET content = ?
WHERE id = ?
''', (content, task_id)
)
else:
return False
@staticmethod
def edit_title(task_id, title):
if not title:
return None
with DB() as db:
row = db.execute(
'''
SELECT * FROM tasks
WHERE id = ?
''', (task_id,)
).fetchone()
if row:
db.execute(
'''
UPDATE tasks
SET title = ?
WHERE id = ?
''', (title, task_id)
)
else:
return False
@staticmethod
def edit_type(task_id, type_id):
if not type_id:
return None
with DB() as db:
row = db.execute(
'''
SELECT * FROM tasks
WHERE id = ?
''', (task_id,)
).fetchone()
if row:
db.execute(
'''
UPDATE tasks
SET task_type_id = ?
WHERE id = ?
''', (type_id, task_id)
)
else:
return False
@staticmethod
def edit_status(task_id, status_id):
if not status_id:
return None
with DB() as db:
row = db.execute(
'''
SELECT * FROM tasks
WHERE id = ?
''', (task_id,)
).fetchone()
if row:
db.execute(
'''
UPDATE tasks
SET task_status_id = ?
WHERE id = ?
''', (status_id, task_id)
)
else:
return False
def delete(self):
with DB() as db:
db.execute(
'''
DELETE FROM tasks
WHERE title = ?
''', (self.title,)
)
return self