Module exchangelib.items.task

Expand source code
import datetime
import logging
from decimal import Decimal

from ..ewsdatetime import UTC, EWSDateTime
from ..fields import (
    BooleanField,
    CharField,
    Choice,
    ChoiceField,
    DateTimeBackedDateField,
    DateTimeField,
    DecimalField,
    IntegerField,
    TaskRecurrenceField,
    TextField,
    TextListField,
)
from .item import Item

log = logging.getLogger(__name__)


class Task(Item):
    """MSDN: https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/task"""

    ELEMENT_NAME = "Task"
    NOT_STARTED = "NotStarted"
    COMPLETED = "Completed"

    actual_work = IntegerField(field_uri="task:ActualWork", min=0)
    assigned_time = DateTimeField(field_uri="task:AssignedTime", is_read_only=True)
    billing_information = TextField(field_uri="task:BillingInformation")
    change_count = IntegerField(field_uri="task:ChangeCount", is_read_only=True, min=0)
    companies = TextListField(field_uri="task:Companies")
    # 'complete_date' can be set, but is ignored by the server, which sets it to now()
    complete_date = DateTimeField(field_uri="task:CompleteDate", is_read_only=True)
    contacts = TextListField(field_uri="task:Contacts")
    delegation_state = ChoiceField(
        field_uri="task:DelegationState",
        choices={
            Choice("NoMatch"),
            Choice("OwnNew"),
            Choice("Owned"),
            Choice("Accepted"),
            Choice("Declined"),
            Choice("Max"),
        },
        is_read_only=True,
    )
    delegator = CharField(field_uri="task:Delegator", is_read_only=True)
    due_date = DateTimeBackedDateField(field_uri="task:DueDate")
    is_editable = BooleanField(field_uri="task:IsAssignmentEditable", is_read_only=True)
    is_complete = BooleanField(field_uri="task:IsComplete", is_read_only=True)
    is_recurring = BooleanField(field_uri="task:IsRecurring", is_read_only=True)
    is_team_task = BooleanField(field_uri="task:IsTeamTask", is_read_only=True)
    mileage = TextField(field_uri="task:Mileage")
    owner = CharField(field_uri="task:Owner", is_read_only=True)
    percent_complete = DecimalField(
        field_uri="task:PercentComplete",
        is_required=True,
        default=Decimal(0.0),
        min=Decimal(0),
        max=Decimal(100),
        is_searchable=False,
    )
    recurrence = TaskRecurrenceField(field_uri="task:Recurrence", is_searchable=False)
    start_date = DateTimeBackedDateField(field_uri="task:StartDate")
    status = ChoiceField(
        field_uri="task:Status",
        choices={
            Choice(NOT_STARTED),
            Choice("InProgress"),
            Choice(COMPLETED),
            Choice("WaitingOnOthers"),
            Choice("Deferred"),
        },
        is_required=True,
        is_searchable=False,
        default=NOT_STARTED,
    )
    status_description = CharField(field_uri="task:StatusDescription", is_read_only=True)
    total_work = IntegerField(field_uri="task:TotalWork", min=0)

    # O365 throws ErrorInternalServerError "[0x004f0102] MapiReplyToBlob" if UniqueBody is requested
    unique_body_idx = Item.FIELDS.index_by_name("unique_body")
    FIELDS = Item.FIELDS[:unique_body_idx] + Item.FIELDS[unique_body_idx + 1 :]

    def clean(self, version=None):
        super().clean(version=version)
        if self.due_date and self.start_date and self.due_date < self.start_date:
            log.warning(
                "'due_date' must be greater than 'start_date' (%s vs %s). Resetting 'due_date'",
                self.due_date,
                self.start_date,
            )
            self.due_date = self.start_date
        if self.complete_date:
            if self.status != self.COMPLETED:
                log.warning(
                    "'status' must be '%s' when 'complete_date' is set (%s). Resetting", self.COMPLETED, self.status
                )
                self.status = self.COMPLETED
            now = datetime.datetime.now(tz=UTC)
            if (self.complete_date - now).total_seconds() > 120:
                # Reset complete_date values that are in the future
                # 'complete_date' can be set automatically by the server. Allow some grace between local and server time
                log.warning("'complete_date' must be in the past (%s vs %s). Resetting", self.complete_date, now)
                self.complete_date = now
            if self.start_date and self.complete_date.date() < self.start_date:
                log.warning(
                    "'complete_date' must be greater than 'start_date' (%s vs %s). Resetting",
                    self.complete_date,
                    self.start_date,
                )
                self.complete_date = EWSDateTime.combine(self.start_date, datetime.time(0, 0)).replace(tzinfo=UTC)
        if self.percent_complete is not None:
            if self.status == self.COMPLETED and self.percent_complete != Decimal(100):
                # percent_complete must be 100% if task is complete
                log.warning(
                    "'percent_complete' must be 100 when 'status' is '%s' (%s). Resetting",
                    self.COMPLETED,
                    self.percent_complete,
                )
                self.percent_complete = Decimal(100)
            elif self.status == self.NOT_STARTED and self.percent_complete != Decimal(0):
                # percent_complete must be 0% if task is not started
                log.warning(
                    "'percent_complete' must be 0 when 'status' is '%s' (%s). Resetting",
                    self.NOT_STARTED,
                    self.percent_complete,
                )
                self.percent_complete = Decimal(0)

    def complete(self):
        # A helper method to mark a task as complete on the server
        self.status = Task.COMPLETED
        self.percent_complete = Decimal(100)
        self.save()

Classes

class Task (**kwargs)

MSDN: https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/task

Pick out optional 'account' and 'folder' kwargs, and pass the rest to the parent class.

:param kwargs: 'account' is optional but allows calling 'send()' and 'delete()' 'folder' is optional but allows calling 'save()'. If 'folder' has an account, and 'account' is not set, we use folder.account.

Expand source code
class Task(Item):
    """MSDN: https://docs.microsoft.com/en-us/exchange/client-developer/web-service-reference/task"""

    ELEMENT_NAME = "Task"
    NOT_STARTED = "NotStarted"
    COMPLETED = "Completed"

    actual_work = IntegerField(field_uri="task:ActualWork", min=0)
    assigned_time = DateTimeField(field_uri="task:AssignedTime", is_read_only=True)
    billing_information = TextField(field_uri="task:BillingInformation")
    change_count = IntegerField(field_uri="task:ChangeCount", is_read_only=True, min=0)
    companies = TextListField(field_uri="task:Companies")
    # 'complete_date' can be set, but is ignored by the server, which sets it to now()
    complete_date = DateTimeField(field_uri="task:CompleteDate", is_read_only=True)
    contacts = TextListField(field_uri="task:Contacts")
    delegation_state = ChoiceField(
        field_uri="task:DelegationState",
        choices={
            Choice("NoMatch"),
            Choice("OwnNew"),
            Choice("Owned"),
            Choice("Accepted"),
            Choice("Declined"),
            Choice("Max"),
        },
        is_read_only=True,
    )
    delegator = CharField(field_uri="task:Delegator", is_read_only=True)
    due_date = DateTimeBackedDateField(field_uri="task:DueDate")
    is_editable = BooleanField(field_uri="task:IsAssignmentEditable", is_read_only=True)
    is_complete = BooleanField(field_uri="task:IsComplete", is_read_only=True)
    is_recurring = BooleanField(field_uri="task:IsRecurring", is_read_only=True)
    is_team_task = BooleanField(field_uri="task:IsTeamTask", is_read_only=True)
    mileage = TextField(field_uri="task:Mileage")
    owner = CharField(field_uri="task:Owner", is_read_only=True)
    percent_complete = DecimalField(
        field_uri="task:PercentComplete",
        is_required=True,
        default=Decimal(0.0),
        min=Decimal(0),
        max=Decimal(100),
        is_searchable=False,
    )
    recurrence = TaskRecurrenceField(field_uri="task:Recurrence", is_searchable=False)
    start_date = DateTimeBackedDateField(field_uri="task:StartDate")
    status = ChoiceField(
        field_uri="task:Status",
        choices={
            Choice(NOT_STARTED),
            Choice("InProgress"),
            Choice(COMPLETED),
            Choice("WaitingOnOthers"),
            Choice("Deferred"),
        },
        is_required=True,
        is_searchable=False,
        default=NOT_STARTED,
    )
    status_description = CharField(field_uri="task:StatusDescription", is_read_only=True)
    total_work = IntegerField(field_uri="task:TotalWork", min=0)

    # O365 throws ErrorInternalServerError "[0x004f0102] MapiReplyToBlob" if UniqueBody is requested
    unique_body_idx = Item.FIELDS.index_by_name("unique_body")
    FIELDS = Item.FIELDS[:unique_body_idx] + Item.FIELDS[unique_body_idx + 1 :]

    def clean(self, version=None):
        super().clean(version=version)
        if self.due_date and self.start_date and self.due_date < self.start_date:
            log.warning(
                "'due_date' must be greater than 'start_date' (%s vs %s). Resetting 'due_date'",
                self.due_date,
                self.start_date,
            )
            self.due_date = self.start_date
        if self.complete_date:
            if self.status != self.COMPLETED:
                log.warning(
                    "'status' must be '%s' when 'complete_date' is set (%s). Resetting", self.COMPLETED, self.status
                )
                self.status = self.COMPLETED
            now = datetime.datetime.now(tz=UTC)
            if (self.complete_date - now).total_seconds() > 120:
                # Reset complete_date values that are in the future
                # 'complete_date' can be set automatically by the server. Allow some grace between local and server time
                log.warning("'complete_date' must be in the past (%s vs %s). Resetting", self.complete_date, now)
                self.complete_date = now
            if self.start_date and self.complete_date.date() < self.start_date:
                log.warning(
                    "'complete_date' must be greater than 'start_date' (%s vs %s). Resetting",
                    self.complete_date,
                    self.start_date,
                )
                self.complete_date = EWSDateTime.combine(self.start_date, datetime.time(0, 0)).replace(tzinfo=UTC)
        if self.percent_complete is not None:
            if self.status == self.COMPLETED and self.percent_complete != Decimal(100):
                # percent_complete must be 100% if task is complete
                log.warning(
                    "'percent_complete' must be 100 when 'status' is '%s' (%s). Resetting",
                    self.COMPLETED,
                    self.percent_complete,
                )
                self.percent_complete = Decimal(100)
            elif self.status == self.NOT_STARTED and self.percent_complete != Decimal(0):
                # percent_complete must be 0% if task is not started
                log.warning(
                    "'percent_complete' must be 0 when 'status' is '%s' (%s). Resetting",
                    self.NOT_STARTED,
                    self.percent_complete,
                )
                self.percent_complete = Decimal(0)

    def complete(self):
        # A helper method to mark a task as complete on the server
        self.status = Task.COMPLETED
        self.percent_complete = Decimal(100)
        self.save()

Ancestors

Class variables

var COMPLETED
var ELEMENT_NAME
var FIELDS
var NOT_STARTED
var unique_body_idx

Instance variables

var actual_work
var assigned_time
var billing_information
var change_count
var companies
var complete_date
var contacts
var delegation_state
var delegator
var due_date
var is_complete
var is_editable
var is_recurring
var is_team_task
var mileage
var owner
var percent_complete
var recurrence
var start_date
var status
var status_description
var total_work

Methods

def clean(self, version=None)
Expand source code
def clean(self, version=None):
    super().clean(version=version)
    if self.due_date and self.start_date and self.due_date < self.start_date:
        log.warning(
            "'due_date' must be greater than 'start_date' (%s vs %s). Resetting 'due_date'",
            self.due_date,
            self.start_date,
        )
        self.due_date = self.start_date
    if self.complete_date:
        if self.status != self.COMPLETED:
            log.warning(
                "'status' must be '%s' when 'complete_date' is set (%s). Resetting", self.COMPLETED, self.status
            )
            self.status = self.COMPLETED
        now = datetime.datetime.now(tz=UTC)
        if (self.complete_date - now).total_seconds() > 120:
            # Reset complete_date values that are in the future
            # 'complete_date' can be set automatically by the server. Allow some grace between local and server time
            log.warning("'complete_date' must be in the past (%s vs %s). Resetting", self.complete_date, now)
            self.complete_date = now
        if self.start_date and self.complete_date.date() < self.start_date:
            log.warning(
                "'complete_date' must be greater than 'start_date' (%s vs %s). Resetting",
                self.complete_date,
                self.start_date,
            )
            self.complete_date = EWSDateTime.combine(self.start_date, datetime.time(0, 0)).replace(tzinfo=UTC)
    if self.percent_complete is not None:
        if self.status == self.COMPLETED and self.percent_complete != Decimal(100):
            # percent_complete must be 100% if task is complete
            log.warning(
                "'percent_complete' must be 100 when 'status' is '%s' (%s). Resetting",
                self.COMPLETED,
                self.percent_complete,
            )
            self.percent_complete = Decimal(100)
        elif self.status == self.NOT_STARTED and self.percent_complete != Decimal(0):
            # percent_complete must be 0% if task is not started
            log.warning(
                "'percent_complete' must be 0 when 'status' is '%s' (%s). Resetting",
                self.NOT_STARTED,
                self.percent_complete,
            )
            self.percent_complete = Decimal(0)
def complete(self)
Expand source code
def complete(self):
    # A helper method to mark a task as complete on the server
    self.status = Task.COMPLETED
    self.percent_complete = Decimal(100)
    self.save()

Inherited members