mam/myTodoist.py

from todoist.api import TodoistAPI
import sys
from datetime import date,  time, datetime, timedelta
import gi
gi.require_version('Gio', '2.0')
from gi.repository import Gio
import re


##@brief Simple function to parse iso formated string from api to a datetimeformat.
# @param datastr String with date and time in iso format
# @return datetime object with date as specified in string.
def fromisoformat(datestr):
    if datestr == None:
        return None
    # Matches on YYYY-MM-DD, does not check if date is in range. Ex: 2019-11-08
    if (re.match(r'^\d{4}-\d{2}-\d{2}$',datestr, 0) != None):
        return datetime.strptime(datestr,"%Y-%m-%d")
    # Matches on YYYY-MM-DDTHH:MM:SSZ, does not check if date is in range. Ex: 2019-11-08T15:45:02Z
    if (re.match(r'^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z$',datestr, 0) != None):
        return datetime.strptime(datestr,"%Y-%m-%dT%H:%M:%SZ")
    # Matches on YYYY-MM-DDTHH:MM:SS, does not check if date is in range. Ex: 2019-11-08T15:45:02
    if (re.match(r'^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}$',datestr, 0) != None):
        return datetime.strptime(datestr,"%Y-%m-%dT%H:%M:%S")
    else:
        return None

class TodoProject:
    ''' Common class for api calls'''

    def __init__(self,project=None):
        fh_api = open("apikey","r")
        self.apikey = fh_api.read()
        self.api = TodoistAPI(self.apikey)
        self.sync()
        if project != None:
            if isinstance(project,int):
                self.project= project
            else:
                for project in self.api["projects"]:
                    if(project["name"] == project):
                        self.project = project["id"]
        else:
            self.project == None
        self.items = TodoItemList(None,self.api)

    def sync(self):
        return self.api.sync()

    def checktaskstoday(self,tasklimit):
        if len(self.items.itemsForDay()) < tasklimit:
            self.sendnotification("TASKS","Not enough Tasks Scheduled for today!")

    def checkTasksWithoutNotes(self,date=date.today()):
        if len(self.items.itemsClosedWithoutNotes())>0:
            self.sendnotification("TASKS","There are tasks without a log.")
    
    def checkTasksOverDue(self):
        _overdueItems = len(self.items.itemsOverDue())
        if _overdueItems==1:
            self.sendnotification("TASKS","There is one task over due!")
        elif _overdueItems>1:
            self.sendnotification("TASKS","There are " + str(_overdueItems) + " tasks over due!")
    
    def sendnotification(self,title,body):
        Application = Gio.Application.new("todoist.tasks", Gio.ApplicationFlags.FLAGS_NONE)
        Application.register()
        Notification = Gio.Notification.new(title)
        Notification.set_body(body)
        Priority = Gio.NotificationPriority(2)
        Notification.set_priority(Priority)
        Icon = Gio.ThemedIcon.new("flag")
        Notification.set_icon(Icon)
        Application.send_notification(None, Notification)

##
# @class TodoItemList
# @brief Contains a list of items
# Can be called like a list of items but has some aditional methods.
class TodoItemList:

    ##
    # @brief Constructor
    # @param project can be the "name" or "id" of a project. If None the constructor will load all items from all projects
    # @param api object form TodoistAPI
    def __init__(self,project,api):
        self.api = api
        self.api.sync()
        self.items = []
        self.items_by_id = {}
        for item in self.api['items']:
            todoItem = TodoItem(item,self.api)
            if project==None or todoItem.project_id == project:
                self.items_by_id[str(todoItem.id)] = todoItem
                self.items.append(todoItem)
        # Also load all notes and append them to their corresponding item.
        for note in self.api['notes']:
            todoNote = TodoNote(note,self.api)
            self.items_by_id.get(str(todoNote.item_id)).addNote(todoNote)


    ##@brief magic method definition to so this object can be used as a list.
    # @param key index
    def __getitem__(self,key):
        return self.items[key]

    ##@brief magic method definition to so this object can be used as a list.
    def __len__(self):
        return len(self.items)

    ##@brief magic method definition to so this object can be used as a list.
    def __iter__(self):
        return iter(self.items)

    ##@brief magic method definition to so this object can be used as a list.
    def __reversed__(self):
        return reversed(self.items)

    ##@brief get all items that are due for specified day.
    # @_date date-object to specify the search day. Defaults to today.
    # @return list of items that have a duedate as specified in _date.
    def itemsForDay(self,_date=date.today()):
        _items = []
        for item in self.items:
            if item.dueOnDate(_date):
                _items.append(item)
        return _items

    ##@brief get all items that closed but do not have notes attached to them
    # @return list of closed items that do not have notes attached.
    def itemsClosedWithoutNotes(self):
        _items = []
        for item in self.items:
            if item.closedWithoutNotes():
                _items.append(item)
        return _items
    
    ##@brief get all items that are still open but passed there deadline
    # @return list of open items that passed their deadline
    def itemsOverDue(self):
        _items = []
        for item in self.items:
            if item.isOverDue():
                _items.append(item)
        return _items
    
##@class TodoItem
# @brief Information of an Item/Task
class TodoItem:
    ##@brief Constructor of TodoItem-object
    # @param item dict that is given by the TodoistAPI
    # @param dict that is given via the TodoistAPI
    # @param api TodoistAPI object
    def __init__(self,item,api):
        self.api = api
        self.id = item["id"]
        self.user_id = item["user_id"]
        self.project_id = item["project_id"]
        self.content = item["content"]
        self.priority = item["priority"]
        self.parent_id = item["parent_id"]
        self.child_order = item["child_order"]
        self.section_id = item["section_id"]
        self.day_order = item["day_order"]
        self.collapsed = item["collapsed"]
        self.labels = item["labels"]
        self.assigned_by_uid = item["assigned_by_uid"]
        self.responsible_uid = item["responsible_uid"]
        self.checked = item["checked"]==1
        self.in_history = item["in_history"]
        self.is_deleted = item["is_deleted"]
        self.sync_id = item["sync_id"]
        self.date_added = fromisoformat(item["date_added"])
        self.date_completed = fromisoformat(item["date_completed"])
        #add also empty list for nodes
        self.notes  = []
        self._due = item["due"]
        #check if due is set.
        if self._due != None:
            self.due_date = fromisoformat(self._due["date"])
            self.due_timezone = self._due["timezone"]
            self.due_string = self._due["string"]
            self.due_lang = self._due["lang"]
            self.due_is_recurring = self._due["is_recurring"]
        else:
            self.due_date = None
            self.due_timezone = None
            self.due_string = None
            self.due_lang = None
            self.due_is_recurring = None

    ##@brief Check wether a duedate is set
    # @return True if duedate is set
    def hasDue(self):
        return self._due != None

    ##@brief Check wether the item has passed its deadline
    # @return True is overDue
    def isOverDue(self):
        if self.hasDue() and not self.checked:
            return self.due_date.date() < date.today()
        else:
            return False
    
    ##@brief Check wether the item has has any notes attached to it
    # @return True if notes are attached
    def hasNotes(self):
        return (len(self.notes)>0)

    ##@brief add a note to this item.
    # @param note object that should be appended to this item
    def addNote(self,note):
        self.notes.append(note)

    ##@brief Check if this task is closed but does not have any notes
    # @return True is closed without notes attached
    def closedWithoutNotes(self):
        return self.checked and not self.hasNotes()

    ##@brief Check if this item is almost due(today) but has not notes yet
    # @return True if it has no notes but has be finished today
    def almostDueWithoutNotes(self):
        return self.dueOnDate() and not self.hasNotes()
    
    ##@brief Check if the item is due on specific day
    # @param _date date(time) object for which day to check. Defaults to today.
    # @return False if not due on specified date
    def dueOnDate(self,_date = date.today()):
        if self.hasDue():
            if isinstance(_date,datetime):
                _date = date.date()
            return self.due_date.date() == _date
        else:
            return False
##@class TodoNote
# @brief Simple implementation for note-objects
class TodoNote:
    ##@brief constructor of class
    # @param note dict with note-information from api
    # @param api TodoistAPI-object
    def __init__(self,note,api):
        self.id = note["id"]
        self.posted_uid = note["posted_uid"]
        self.project_id = note["project_id"]
        self.item_id = note["item_id"]
        self.content = note["content"]
        self.file_attachment = note["file_attachment"]
        self.uids_to_notify = note["uids_to_notify"]
        self.is_deleted = note["is_deleted"]
        self.posted = note["posted"]
        self.reactions = note["reactions"]