icalendar-timeseries-server/icalendar_timeseries_server/todo.py

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from typing import Any, Dict, List
import icalendar
import jinja2
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from datetime import datetime, date, timedelta
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from icalendar_timeseries_server.config import get_config, get_jenv
from icalendar_timeseries_server.query import Metric
_ATTRIBUTES: List[str] = [
'class',
'description',
'geo',
'location',
'organizer',
'percent-complete',
'priority',
'status',
'summary',
'url',
'attach'
]
class Todo(Metric):
def __init__(self, cname: str, todo: icalendar.cal.Todo, start: datetime, end: datetime):
self.calendar: str = cname
self.start = start
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due = todo.get('due', None)
if due:
if isinstance(due.dt, datetime):
self.due = due.dt
elif isinstance(due.dt, date):
self.due = datetime.combine(due.dt, datetime.min.time())
self.due = self.due.replace(tzinfo=get_config().tz)
else:
self.due = None
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# self.attributes: Dict[str, str] = dict()
attributes: Dict[str, str] = dict()
tmp: Dict[str, Any] = {
'calendar': cname,
'start': start,
'end': end
}
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if self.due:
tmp['due'] = str(self.due)
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for attr in _ATTRIBUTES:
tmp[attr] = todo.get(attr, '')
substitution_keys = set(_ATTRIBUTES)
substitution_keys.update(tmp.keys())
substitution_keys.update(get_config().key_replace.keys())
substitution_keys.update(get_config().value_replace.keys())
for attr in substitution_keys:
newkey: str = get_config().key_replace.get(attr, attr)
value: str = tmp.get(attr, '')
newval_template: str = get_config().value_replace.get(attr, str(value))
jtemplate: jinja2.Template = get_jenv().from_string(newval_template)
newvalue: str = jtemplate.render(**tmp)
attributes[newkey] = newvalue
self.uid: str = f'{cname}-{start.strftime("%Y%m%dT%H%M%S%Z")}'
self.priority = todo.get('priority', '0')
super().__init__('todo', attributes)
def serialize(self) -> Dict[str, Any]:
todo: Dict[str, Any] = {
'metric': {
'__name__': 'todo',
'calendar': self.calendar
},
'value': [
self.start.timestamp(),
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"1"
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]
}
todo['metric'].update(self._labels)
return todo