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https://github.com/marcus-alicia/iRedAdmin-Pro-SQL.git
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79 lines
1.8 KiB
Python
79 lines
1.8 KiB
Python
"""Custom Jinja2 filters."""
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def file_size_format(value, base_mb=False):
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"""Convert file size to a human-readable format, e.g. 20 MB, 1 GB, 2 TB.
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@value -- file size in KB
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@base_mb -- if True, @value is in MB.
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"""
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ret = "0"
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try:
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_bytes = float(value)
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except:
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return ret
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if base_mb:
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_bytes = _bytes * 1024 * 1024
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# byte
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base = 1024
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if _bytes == 0:
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return ret
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if _bytes < base:
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ret = "%d Bytes" % _bytes
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elif _bytes < base * base:
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ret = "%d KB" % (_bytes / base)
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elif _bytes < base * base * base:
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ret = "%d MB" % (_bytes / (base * base))
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elif _bytes < base * base * base * base:
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if _bytes % (base * base * base) == 0:
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ret = "%d GB" % (_bytes / (base * base * base))
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else:
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ret = "%.2f GB" % (_bytes / (base * base * base))
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else:
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if _bytes % (base * base * base * base) == 0:
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ret = "%d TB" % (_bytes / (base * base * base * base))
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else:
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ret = "%d GB" % (_bytes / (base * base * base))
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return ret
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def cut_string(s, length=40):
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try:
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if len(s) != len(s.encode("utf-8", "replace")):
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length = length / 2
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if len(s) >= length:
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return s[:length] + "..."
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else:
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return s
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except UnicodeDecodeError:
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return str(s, encoding="utf-8", errors="replace")
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except:
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return s
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# Return value of percentage.
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def convert_to_percentage(current, total):
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try:
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current = int(current)
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total = int(total)
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except:
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return 0
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if current == 0 or total == 0:
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return 0
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else:
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percent = (current * 100) // total
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if percent < 0:
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return 0
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elif percent > 100:
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return 100
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else:
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return percent
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