Source code for larigira.timeform_base

import logging

from datetime import datetime
from pytimeparse.timeparse import timeparse

from flask_wtf import Form
from wtforms import (
    StringField,
    validators,
    SubmitField,
    SelectMultipleField,
    ValidationError,
)

from larigira.formutils import EasyDateTimeField

log = logging.getLogger(__name__)


class SingleAlarmForm(Form):
    nick = StringField(
        "Alarm nick",
        validators=[validators.required()],
        description="A simple name to recognize this alarm",
    )
    dt = EasyDateTimeField(
        "Date and time",
        validators=[validators.required()],
        description="Date to ring on, expressed as " "2000-12-31T13:42:00",
    )
    submit = SubmitField("Submit")

    def populate_from_timespec(self, timespec):
        if "nick" in timespec:
            self.nick.data = timespec["nick"]
        if "timestamp" in timespec:
            self.dt.data = datetime.fromtimestamp(timespec["timestamp"])


def singlealarm_receive(form):
    return {
        "kind": "single",
        "nick": form.nick.data,
        "timestamp": int(form.dt.data.strftime("%s")),
    }


class FrequencyAlarmForm(Form):
    nick = StringField(
        "Alarm nick",
        validators=[validators.required()],
        description="A simple name to recognize this alarm",
    )
    interval = StringField(
        "Frequency",
        validators=[validators.required()],
        description="in seconds, or human-readable " "(like 9w3d12h)",
    )
    start = EasyDateTimeField(
        "Start date and time",
        validators=[validators.optional()],
        description="Before this, no alarm will ring. "
        "Expressed as YYYY-MM-DDTHH:MM:SS. If omitted, "
        "the alarm will always ring",
    )
    end = EasyDateTimeField(
        "End date and time",
        validators=[validators.optional()],
        description="After this, no alarm will ring. "
        "Expressed as YYYY-MM-DDTHH:MM:SS. If omitted, "
        "the alarm will always ring",
    )
    weekdays = SelectMultipleField(
        "Days on which the alarm should be played",
        choices=[
            ("1", "Monday"),
            ("2", "Tuesday"),
            ("3", "Wednesday"),
            ("4", "Thursday"),
            ("5", "Friday"),
            ("6", "Saturday"),
            ("7", "Sunday"),
        ],
        default=list("1234567"),
        validators=[validators.required()],
        description="The alarm will ring only on " "selected weekdays",
    )
    submit = SubmitField("Submit")

    def populate_from_timespec(self, timespec):
        if "nick" in timespec:
            self.nick.data = timespec["nick"]
        if "start" in timespec:
            self.start.data = datetime.fromtimestamp(timespec["start"])
        if "end" in timespec:
            self.end.data = datetime.fromtimestamp(timespec["end"])
        if "weekdays" in timespec:
            self.weekdays.data = timespec["weekdays"]
        else:
            self.weekdays.data = list("1234567")
        self.interval.data = timespec["interval"]

    def validate_interval(self, field):
        try:
            int(field.data)
        except ValueError:
            if timeparse(field.data) is None:
                raise ValidationError(
                    "interval must either be a number "
                    "(in seconds) or a human-readable "
                    "string like '1h2m'  or '1d12h'"
                )


def frequencyalarm_receive(form):
    obj = {
        "kind": "frequency",
        "nick": form.nick.data,
        "interval": form.interval.data,
        "weekdays": form.weekdays.data,
    }
    if form.start.data:
        obj["start"] = int(form.start.data.strftime("%s"))
    else:
        obj["start"] = 0
    if form.end.data:
        obj["end"] = int(form.end.data.strftime("%s"))
    return obj