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Closes #4350: Illustrate reservations vertically alongside rack elevations

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jeremystretch
2022-06-21 16:30:27 -04:00
parent 64080e808e
commit 9c214622a1
8 changed files with 72 additions and 29 deletions
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24
netbox/utilities/utils.py
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@@ -341,14 +341,34 @@ def flatten_dict(d, prefix='', separator='.'):
return ret
def array_to_ranges(array):
"""
Convert an arbitrary array of integers to a list of consecutive values. Nonconsecutive values are returned as
single-item tuples. For example:
[0, 1, 2, 10, 14, 15, 16] => [(0, 2), (10,), (14, 16)]"
"""
group = (
list(x) for _, x in groupby(sorted(array), lambda x, c=count(): next(c) - x)
)
return [
(g[0], g[-1])[:len(g)] for g in group
]
def array_to_string(array):
"""
Generate an efficient, human-friendly string from a set of integers. Intended for use with ArrayField.
For example:
[0, 1, 2, 10, 14, 15, 16] => "0-2, 10, 14-16"
"""
group = (list(x) for _, x in groupby(sorted(array), lambda x, c=count(): next(c) - x))
return ', '.join('-'.join(map(str, (g[0], g[-1])[:len(g)])) for g in group)
ret = []
ranges = array_to_ranges(array)
for value in ranges:
if len(value) == 1:
ret.append(str(value[0]))
else:
ret.append(f'{value[0]}-{value[1]}')
return ', '.join(ret)
def content_type_name(ct):