84 lines
1.8 KiB
Python
84 lines
1.8 KiB
Python
import time
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import gzip
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import shutil
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from django.core.exceptions import ValidationError
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def format_pace_tick(x,pos=None):
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min=int(x/60)
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sec=int(x-min*60.)
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sec_str=str(sec).zfill(2)
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template='%d:%s'
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return template % (min,sec_str)
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def format_time_tick(x,pos=None):
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hour=int(x/3600)
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min=int((x-hour*3600.)/60)
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min_str=str(min).zfill(2)
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template='%d:%s'
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return template % (hour,min_str)
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def format_pace(x,pos=None):
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if isinf(x) or isnan(x):
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x=0
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min=int(x/60)
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sec=(x-min*60.)
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str1 = "{min:0>2}:{sec:0>4.1f}".format(
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min = min,
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sec = sec
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)
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return str1
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def format_time(x,pos=None):
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min = int(x/60.)
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sec = int(x-min*60)
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str1 = "{min:0>2}:{sec:0>4.1f}".format(
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min=min,
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sec=sec,
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)
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return str1
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def validate_file_extension(value):
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import os
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ext = os.path.splitext(value.name)[1]
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valid_extensions = ['.tcx','.csv','.TCX','.CSV','.fit','.FIT']
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if not ext in valid_extensions:
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raise ValidationError(u'File not supported!')
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def must_be_csv(value):
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import os
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ext = os.path.splitext(value.name)[1]
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valid_extensions = ['.csv','.CSV']
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if not ext in valid_extensions:
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raise ValidationError(u'File not supported!')
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def handle_uploaded_file(f):
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fname = f.name
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timestr = time.strftime("%Y%m%d-%H%M%S")
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fname = timestr+'-'+fname
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fname2 = 'media/'+fname
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with open(fname2,'wb+') as destination:
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for chunk in f.chunks():
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destination.write(chunk)
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return fname,fname2
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# this might work on windows
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#import magic
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#def validate_mime_type(value):
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# supported_types=['text/csv','application/vnd.garmin.tcx+xml']
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# with magic.Magic(flags=magic.MAGIC_MIME_TYPE) as m:
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# mime_type=m.id_buffer(value.file.read())
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# value.file.seek(0)
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# if mime_type not in supported_types:
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# raise ValidationError(u'Unsupported file type.')
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