mistral-dashboard/mistraldashboard/default/utils.py

88 lines
2.3 KiB
Python

# Copyright 2014 - StackStorm, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from django.template.loader import render_to_string
import iso8601
import json
TYPES = {
'SUCCESS': 'label-success',
'ERROR': 'label-danger',
'DELAYED': 'label-default',
'PAUSED': 'label-primary',
'RUNNING': 'label-info',
}
BOOLEAN_FIELD = {
'True': {
'color': 'green',
'icon': 'fa fa-check'
},
'False': {
'color': 'red',
'icon': 'fa fa-remove'
}
}
def label(x):
return render_to_string("mistral/default/_label.html",
{"label": x,
"type": TYPES.get(x)})
def booleanfield(x):
# todo: check undefined instead of the if blocks in view
# todo: check the red version
return render_to_string("mistral/default/_booleanfield.html",
{"bool": str(x),
"type": BOOLEAN_FIELD.get(str(x))})
def humantime(x):
return render_to_string("mistral/default/_humantime.html",
{"datetime": iso8601.parse_date(x)})
def prettyprint(x):
short = None
full = json.dumps(json.loads(x), indent=4, ensure_ascii=False)
lines = full.split('\n')
if (len(lines) > 5):
short = '\n'.join(lines[:5] + ['...'])
return render_to_string("mistral/default/_prettyprint.html",
{"full": full, "short": short})
def htmlpre(pre):
return render_to_string("mistral/default/_preprint.html",
{"pre": pre})
def convert_empty_string_to_none(str):
"""Returns None if given string is empty.
Empty string is default for Django form empty HTML input.
python-mistral-client does not handle empty strings, only "None" type.
:param str: string variable
"""
return str if len(str) != 0 else None