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Add fallback to percent_change_display (fixes #89)

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R. Miles McCain 2021-01-11 12:11:27 -05:00
parent c86192d301
commit e0c165313b
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GPG Key ID: F1053629E2905557
1 changed files with 20 additions and 17 deletions
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37
shynet/dashboard/templatetags/helpers.py
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@ -61,25 +61,28 @@ def relative_stat_tone(
@register.simple_tag
def percent_change_display(start, end):
if start == None or end == None:
return SafeString("Δ n/a")
if start == end:
direction = "Δ "
else:
direction = "↑ " if end > start else "↓ "
if start == 0 and end != 0:
pct_change = "100%"
elif start == 0:
pct_change = "0%"
else:
change = int(round(100 * abs(end - start) / max(start, 1)))
if change > 999:
return "> 999%"
try:
if start == None or end == None:
return SafeString("Δ n/a")
if start == end:
direction = "Δ "
else:
pct_change = str(change) + "%"
direction = "↑ " if end > start else "↓ "
return SafeString(direction + pct_change)
if start == 0 and end != 0:
pct_change = "100%"
elif start == 0:
pct_change = "0%"
else:
change = int(round(100 * abs(end - start) / max(start, 1)))
if change > 999:
return "> 999%"
else:
pct_change = str(change) + "%"
return SafeString(direction + pct_change)
except: # TODO: filter for specific issues
return SafeString("Δ ?")
@register.inclusion_tag("dashboard/includes/sidebar_footer.html")