further enhancements
This commit is contained in:
Sander Roosendaal
308
rowers/utils.py
308
rowers/utils.py
@@ -2,12 +2,14 @@ from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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from datetime import timedelta
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import math
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import numpy as np
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import pandas as pd
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import colorsys
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from django.conf import settings
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import collections
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import uuid
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import datetime
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@@ -579,3 +581,309 @@ def steps_write_fit(steps):
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return None
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return filename
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def step_to_time_dist(step,avgspeed = 3.7):
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seconds = 0
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distance = 0
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durationtype = step['durationType']
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if step['durationValue'] == 0:
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return 0,0
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try:
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targettype = step['targetType']
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except KeyError:
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targettype = 0
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if durationtype == 'Time':
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value = step['durationValue']
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seconds = value/1000.
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distance = avgspeed*seconds
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if targettype == 'Speed':
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value = step['targetValue']
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valuelow = step['targetValueLow']
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valuehigh = step['targetValueHigh']
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if value != 0:
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distance = seconds*value
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elif valuelow != 0 and valuehigh != 0:
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distance = seconds*(valuelow+valuehigh)/2.
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return seconds,distance
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elif durationtype == 'Distance':
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value = step['durationValue']
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distance = value/100.
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seconds = distance/avgspeed
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if targettype == 'Speed':
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value = step['targetValue']
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valuelow = step['targetValueLow']
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valuehigh = step['targetValueHigh']
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if value != 0:
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seconds = distance/value
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elif valuelow != 0 and valuehigh != 0:
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midspeed = (valuelow+valuehigh)/2.
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seconds = distance/midspeed
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return seconds, distance
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elif durationtype in ['PowerLessThan','PowerGreaterThan','HrLessThan','HrGreaterThan']:
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seconds = 600
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distance = seconds*avgspeed
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return seconds,distance
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return seconds,distance
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def ps_dict_order(d):
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sdict = collections.OrderedDict({})
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steps = d['steps']
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for step in steps:
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sstring, type, stepID, repeatID, repeatValue = step_to_string(step)
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seconds, meters = step_to_time_dist(step)
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sdict[stepID] = {
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'string':sstring,
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'type':type,
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'stepID': stepID,
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'repeatID': repeatID,
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'repeatValue': repeatValue,
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'seconds': seconds,
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'meters': meters,
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}
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sdict2 = collections.OrderedDict(reversed(list(sdict.items())))
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sdict3 = []
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hold = []
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multiplier = []
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holduntil = []
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spaces = ''
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totalmeters = 0
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totalseconds = 0
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factor = 1
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for key, item in sdict2.items():
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if item['type'] == 'RepeatStep':
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hold.append(item)
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holduntil.append(item['repeatID'])
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multiplier.append(item['repeatValue'])
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factor *= item['repeatValue']
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spaces += ' '
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if item['type'] == 'Step':
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item['string'] = spaces+item['string']
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sdict3.append(item)
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totalmeters += factor*item['meters']
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totalseconds += factor*item['seconds']
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if len(holduntil)>0 and item['stepID'] == holduntil[-1]:
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sdict3.append(hold.pop())
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factor /= multiplier.pop()
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spaces = spaces[:-18]
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holduntil.pop()
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sdict = list(reversed(sdict3))
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return sdict,totalmeters,totalseconds
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def step_to_string(step):
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type = 'Step'
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repeatID = -1
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repeatValue = 1
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nr = 0
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name = ''
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intensity = ''
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duration = ''
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unit = ''
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target = ''
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repeat = ''
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durationtype = step['durationType']
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if step['durationValue'] == 0:
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return '',type, -1, -1
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if durationtype == 'Time':
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unit = 'min'
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value = step['durationValue']
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if value/1000. >= 3600:
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unit = 'hour'
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dd = timedelta(seconds=value/1000.)
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duration = '{v}'.format(v=str(dd))
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elif durationtype == 'Distance':
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unit = 'm'
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value = step['durationValue']/100.
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duration = int(value)
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elif durationtype == 'HrLessThan':
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value = step['durationValue']
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if value <= 100:
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duration = 'until heart rate lower than {v}% of max'.format(v=value)
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else:
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duration = 'until heart rate lower than {v}'.format(v=value-100)
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elif durationtype == 'HrGreaterThan':
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value = step['durationValue']
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if value <= 100:
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duration = 'until heart rate greater than {v}% of max'.format(v=value)
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else:
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duration = 'until heart rate greater than {v}'.format(v=value-100)
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elif durationtype == 'PowerLessThan':
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value = step['durationValue']
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targetvalue = step['targetvalue']
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if value <= 1000:
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duration = 'Repeat until Power is less than {targetvalue} % of FTP'.format(
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targetvalue=targetvalue
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)
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else:
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duration = 'Repeat until Power is less than {targetvalue} Watt'.format(
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targetvalue=targetvalie
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)
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elif durationtype == 'PowerGreaterThan':
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value = step['durationValue']
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targetvalue = step['targetvalue']
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if value <= 1000:
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duration = 'Repeat until Power is greater than {targetvalue} % of FTP'.format(
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targetvalue=targetvalue
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)
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else:
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duration = 'Repeat until Power is greater than {targetvalue} Watt'.format(
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targetvalue=targetvalie
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)
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elif durationtype == 'RepeatUntilStepsCmplt':
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type = 'RepeatStep'
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ntimes = str(step['targetValue'])+' times:'
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repeatID = step['durationValue']
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duration =ntimes
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repeatValue = step['targetValue']
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elif durationtype == 'RepeatUntilHrGreaterThan':
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type = 'RepeatStep'
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targetvalue = step['targetValue']
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if targetvalue <= 100:
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duration = 'Repeat until Heart Rate is greater than {targetvalue} % of max'.format(
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targetvalue=targetvalue
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)
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else:
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duration = 'Repeat until Heart Rate is greater than {targetvalue}:'.format(
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targetvalue=targetvalue-100.
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)
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repeatID = step['durationValue']
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elif durationtype == 'RepeatUntilHrLessThan':
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type = 'RepeatStep'
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targetvalue = step['targetValue']
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if targetvalue <= 100:
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duration = 'Repeat until Heart Rate is less than {targetvalue} % of max'.format(
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targetvalue=targetvalue
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)
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else:
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duration = 'Repeat until Heart Rate is less than {targetvalue}:'.format(
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targetvalue=targetvalue-100.
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)
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repeatID = step['durationValue']
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#
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try:
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targettype = step['targetType']
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except KeyError:
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targettype = None
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if targettype == 'HeartRate':
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value = step['targetValue']
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valuelow = step['targetValueLow']
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valuehigh = step['targetValueHigh']
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if value < 10 and value>0:
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target = 'Target: Heart Rate in zone {v}'.format(v=value)
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else:
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if valuelow < 100:
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target = 'Target: Heart Rate between {l} and {h} % of max'.format(
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l = valuelow,
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h = valuehigh
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)
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else:
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target = 'Target: Heart Rate between {l} and {h}'.format(
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l = valuelow-100,
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h = valuehigh+100
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)
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elif targettype == 'Power':
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value = step['targetValue']
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valuelow = step['targetValueLow']
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valuehigh = step['targetValueHigh']
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if value < 10 and value>0:
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target = 'Target: Power in zone {v}'.format(v=value)
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else:
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if valuelow < 1000:
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target = 'Target: Power between {l} and {h} % of FTP'.format(
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l = valuelow,
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h = valuehigh
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)
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else:
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target = 'Target: Power between {l} and {h} W'.format(
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l = valuelow-1000,
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h = valuehigh-1000
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)
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elif targettype == 'Speed':
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value = step['targetValue']
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valuelow = step['targetValueLow']
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valuehigh = step['targetValueHigh']
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if value != 0:
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v = value/1000.
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pace = 500./v
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target = 'Target: Speed at {v} m/s'.format(v=value/1000.)
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elif valuelow != 0 and valuehigh != 0:
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v = valuelow/1000.
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pace = 500./v
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pacestringlow = to_pace(pace)
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v = valuehigh/1000.
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pace = 500./v
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pacestringhigh = to_pace(pace)
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target = 'Target: Speed between {l:1.2f} and {h:1.2f} m/s ({ph} to {pl} per 500m)'.format(
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l = valuelow/1000.,
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h = valuehigh/1000.,
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pl = pacestringlow,
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ph = pacestringhigh,
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)
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elif targettype == 'Cadence':
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value = step['targetValue']
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valuelow = step['targetValueLow']
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valuehigh = step['targetValueHigh']
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if value != 0:
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target = 'Target: Cadence at {v} SPM'.format(v=value)
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elif valuelow != 0 and valuehigh != 0:
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target = 'Target: Cadence between {l} and {h} SPM'.format(
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l = valuelow/1000.,
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h = valuehigh/1000.,
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)
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nr = step['stepId']
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name = step['wkt_step_name']
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intensity = step['intensity']
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s = '{name} {intensity} {duration} {unit} {target} {repeat}'.format(
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nr = nr,
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name = name,
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unit=unit,
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intensity = intensity,
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duration = duration,
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target=target,
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repeat = repeat,
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)
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if type == 'RepeatStep':
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s = 'Repeat {duration}'.format(duration=duration)
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return s,type, nr, repeatID, repeatValue
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