def post(self):
"""Use this end point to add a new task"""
# data["id"]=len(tasks)+1
# tasks.append(data)
# return data ,201
data = api.payload
task = TaskModel(
title=data["title"],
description=data["description"],
user_id=get_jwt_identity()) #to get the id of the logged on person
task.save_toDB()
return task_schema.dump(task), 201
def get(self, id):
"""get task by Id"""
# a_task= next(filter(lambda x: x['id']==id,tasks),None)
tasks = TaskModel.fetch_all()
task = next(filter(lambda x: x.id == id, tasks), None)
return task_schema.dump(task), 200
def delete(self, id):
"""delete a task by Id"""
tasks = TaskModel.fetch_all()
task = next(filter(lambda x: x.id == id, tasks), None)
if task:
task.delete_from_db()
return {'message': 'Task successfully deleted'}, 200
else:
return {'message': 'Task not found'}, 404
def delete(self, _id):
'''delete a task by it's id'''
tasks = TaskModel.fetch_all()
task = next(filter(lambda x: x.id == _id, tasks), None)
if task:
task.delete_from_db()
return {'message': 'deleted successfully'}, 200
else:
return {'message': 'task does not exist'}, 404
def get(self, _id):
'''retrieve a task by it's id'''
# task = TaskModel.fetch_by_id(_id)
# return task_schema.dump(task), 200
tasks = TaskModel.fetch_all()
task = next(filter(lambda x: x.id == _id, tasks), None)
if task:
return task_schema.dump(task)
else:
return {'message': 'task doesnot exist'}
def __init__(self):
self.overed_w = None
self.task_model = TaskModel()
self.task_model.load_tasks()
self.list_walker = None
self.list_walker_header_row_count = 0
self.listbox = self.rebuild_listbox()
self.body = urwid.AttrMap(
urwid.Filler(self.listbox,
valign="middle",
height=('relative', 100),
top=2,
min_height=10), 'body')
footer = urwid.AttrMap(urwid.Text(self.footer_text), 'foot')
header = urwid.AttrMap(urwid.Text(self.header_text), 'foot')
self.view = urwid.Frame(self.body, header, footer)
self.loop = urwid.MainLoop(self.view,
self.palette,
unhandled_input=self.handle_input)
self.loop.run()
def put(self, _id):
'''edit a task by it's id'''
data = api.payload
tasks = TaskModel.fetch_all()
task = next(filter(lambda x: x.id == _id, tasks), None)
if task:
if u'title' in data:
task.title = data['title']
if u'description' in data:
task.description = data['description']
task.save_to_db()
return task_schema.dump(task), 200
else:
return {'message': 'Task does not exist'}, 404
def put(self, id):
"""Edit a task by its Id """
data = api.payload
# task= next(filter(lambda x: x['id']==id,tasks),None)
tasks = TaskModel.fetch_all()
task = next(filter(lambda x: x.id == id, tasks), None)
if task:
if u'title' in data:
task.title = data['title']
if u'description' in data:
task.description = data['description']
task.save_toDB()
return {"Message": "Updated successfully"}, 200
return {"message": "Task not found"}, 404
class TaskFrame(object):
palette = [
('body', 'black', 'dark cyan', 'standout'),
('foot', 'light gray', 'black'),
('key', 'light cyan', 'black', 'underline'),
(
'title',
'yellow',
'black',
),
(
'message',
'yellow',
'black',
),
('dlg_body', 'black', 'light gray', 'standout'),
('dlg_border', 'black', 'dark blue'),
('dlg_shadow', 'white', 'black'),
('dlg_selectable', 'black', 'dark cyan'),
('dlg_focus', 'white', 'dark blue', 'bold'),
('dlg_focustext', 'light gray', 'dark blue'),
]
header_text = [
('title', "U Task"),
]
footer_text = [
('key', "UP"),
", ",
('key', "DOWN"),
", ",
('key', "PAGE UP"),
" and ",
('key', "PAGE DOWN"),
" move view ",
('key', "H"),
" helps",
" ",
('key', "Q"),
" exits",
]
def __init__(self):
self.overed_w = None
self.task_model = TaskModel()
self.task_model.load_tasks()
self.list_walker = None
self.list_walker_header_row_count = 0
self.listbox = self.rebuild_listbox()
self.body = urwid.AttrMap(
urwid.Filler(self.listbox,
valign="middle",
height=('relative', 100),
top=2,
min_height=10), 'body')
footer = urwid.AttrMap(urwid.Text(self.footer_text), 'foot')
header = urwid.AttrMap(urwid.Text(self.header_text), 'foot')
self.view = urwid.Frame(self.body, header, footer)
self.loop = urwid.MainLoop(self.view,
self.palette,
unhandled_input=self.handle_input)
self.loop.run()
def update_header(self, text):
self.view.header = urwid.AttrMap(urwid.Text(text), 'foot')
def task_create(self):
buttons = [('OK', 'create_ok'), ('CANCEL', 'create_cancel')]
title = 'Create New Task'
text = 'Task:'
d = AddTaskDialog(self, title, text, buttons)
d.show()
def tasks_save(self):
self.task_model.save_tasks()
header_text = [
('title', "U Task"),
" saved",
]
self.update_header(header_text)
def task_switch_mark_done(self, w, index):
label = w.label
mark_postion = 5
new_mark = 'X' if label[mark_postion] == ' ' else ' '
w.set_label(label[:mark_postion] + new_mark + label[mark_postion + 1:])
_, focus = self.list_walker.get_focus()
index = focus - self.list_walker_header_row_count
self.task_model.task_switch_mark_done(index)
def encode_label_txt(self, txt, index):
label_txt = format(str(index), ' <3') + txt[1:]
return label_txt
def decode_label_txt(self, label_txt):
txt = f"- {label_txt[3:]}"
return txt
def show_help(self):
buttons = [
('OK', 'help_ok'),
]
title = 'Help'
text = 'A Task build with Urwid.'
d = Dialog(self, title, text, buttons)
d.show()
def dlg_buttons_press(self, dlg_data):
header_text = [
('title', "U Task"),
f"{dlg_data['key_code']}",
]
self.update_header(header_text)
if dlg_data['key_code'] == 'create_ok':
model_txt = f"- [ ] {dlg_data['edit_txt']}"
index = len(self.task_model.all())
button_label = self.encode_label_txt(model_txt, index)
self.task_model.create(model_txt)
but = urwid.Button(button_label, self.task_switch_mark_done, index)
self.list_walker.append(
urwid.AttrMap(but, None, focus_map='reversed'))
self.list_walker.set_focus(index +
self.list_walker_header_row_count)
def handle_input(self, input_char):
if input_char in ('q', 'Q'):
raise urwid.ExitMainLoop()
if input_char in ('h', 'H'):
self.show_help()
if input_char in ('a', 'A'):
self.task_create()
if input_char in ('s', 'S'):
self.tasks_save()
def rebuild_listbox(self):
contents = [
urwid.Columns([(4, urwid.Text('No.')), (5, urwid.Text('Done')),
urwid.Text('Contents')], 1),
urwid.Divider("="),
]
self.list_walker_header_row_count = len(contents)
for index, task in enumerate(self.task_model.all()):
but_label = self.encode_label_txt(task, index)
but = urwid.Button(but_label, self.task_switch_mark_done, index)
contents.append(urwid.AttrMap(but, None, focus_map='reversed'))
self.list_walker = urwid.SimpleFocusListWalker(contents)
listbox = urwid.ListBox(self.list_walker)
return listbox
def post(self):
""" use this ednpoint to add a new task """
data = api.payload
task = TaskModel(**data, user_id=get_jwt_identity())
task.create_record()
return task_schema.dump(task)