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sanderroosendaal
301
rowers/models.py
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301
rowers/models.py
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from __future__ import unicode_literals
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from django.db import models
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from django.contrib.auth.models import User
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from django import forms
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from django.forms import ModelForm
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from django.dispatch import receiver
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from django.forms.widgets import SplitDateTimeWidget
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from datetimewidget.widgets import DateTimeWidget
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import os
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# Create your models here.
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class Team(models.Model):
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name = models.CharField(max_length=150)
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notes = models.CharField(blank=True,max_length=200)
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class Rower(models.Model):
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weightcategories = (
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('hwt','heavy-weight'),
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('lwt','light-weight'),
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)
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user = models.OneToOneField(User)
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max = models.IntegerField(default=192,verbose_name="Max Heart Rate")
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rest = models.IntegerField(default=48,verbose_name="Resting Heart Rate")
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ut2 = models.IntegerField(default=105,verbose_name="UT2 band lower HR")
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ut1 = models.IntegerField(default=146,verbose_name="UT1 band lower HR")
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at = models.IntegerField(default=160,verbose_name="AT band lower HR")
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tr = models.IntegerField(default=167,verbose_name="TR band lower HR")
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an = models.IntegerField(default=180,verbose_name="AN band lower HR")
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weightcategory = models.CharField(default="hwt",
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max_length=30,
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choices=weightcategories)
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c2token = models.CharField(default='',max_length=200,blank=True,null=True)
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tokenexpirydate = models.DateTimeField(blank=True,null=True)
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c2refreshtoken = models.CharField(default='',max_length=200,blank=True,null=True)
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sporttrackstoken = models.CharField(default='',max_length=200,blank=True,null=True)
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sporttrackstokenexpirydate = models.DateTimeField(blank=True,null=True)
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sporttracksrefreshtoken = models.CharField(default='',max_length=200,
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blank=True,null=True)
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stravatoken = models.CharField(default='',max_length=200,blank=True,null=True)
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plans = (
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('basic','basic'),
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('pro','pro'),
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('coach','coach')
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)
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rowerplan = models.CharField(default='basic',max_length=30,
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choices=plans)
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friends = models.ManyToManyField("self")
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team = models.ForeignKey(Team,blank=True,null=True)
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def __str__(self):
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return self.user.username
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class Workout(models.Model):
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workouttypes = (
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('water','On-water'),
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('rower','Indoor Rower'),
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('skierg','Ski Erg'),
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('dynamic','Dynamic Indoor Rower'),
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('slides','Indoor Rower on Slides'),
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('paddle','Paddle Adapter'),
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('snow','On-snow'),
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)
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boattypes = (
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('1x', '1x (single)'),
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('2x', '2x (double)'),
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('2-', '2- (pair)'),
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('4x', '4x (quad)'),
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('4-', '4- (four)'),
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('8+', '8+ (eight)'),
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)
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user = models.ForeignKey(Rower)
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team = models.ForeignKey(Team,blank=True,null=True)
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name = models.CharField(max_length=150)
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date = models.DateField()
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workouttype = models.CharField(choices=workouttypes,max_length=50)
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boattype = models.CharField(choices=boattypes,max_length=50,
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default='1x (single)',
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verbose_name = 'Boat Type')
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starttime = models.TimeField(blank=True,null=True)
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startdatetime = models.DateTimeField(blank=True,null=True)
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distance = models.IntegerField(default=0,blank=True)
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duration = models.TimeField(default=1,blank=True)
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weightcategory = models.CharField(default="hwt",max_length=10)
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weightvalue = models.FloatField(default=80.0,blank=True,verbose_name = 'Average Crew Weight (kg)')
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csvfilename = models.CharField(blank=True,max_length=150)
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uploadedtoc2 = models.IntegerField(default=0)
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averagehr = models.IntegerField(blank=True,null=True)
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maxhr = models.IntegerField(blank=True,null=True)
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uploadedtostrava = models.IntegerField(default=0)
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uploadedtosporttracks = models.IntegerField(default=0)
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notes = models.CharField(blank=True,max_length=200)
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summary = models.TextField(blank=True)
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def __str__(self):
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date = self.date
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name = self.name
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str = date.strftime('%Y-%m-%d')+'_'+name
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return str
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# delete files belonging to workout instance
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# related GraphImage objects should be deleted automatically
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@receiver(models.signals.post_delete,sender=Workout)
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def auto_delete_file_on_delete(sender, instance, **kwargs):
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# delete CSV file
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if instance.csvfilename:
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if os.path.isfile(instance.csvfilename):
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os.remove(instance.csvfilename)
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class GraphImage(models.Model):
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filename = models.CharField(default='',max_length=150,blank=True,null=True)
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creationdatetime = models.DateTimeField()
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workout = models.ForeignKey(Workout)
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def __str__(self):
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return self.filename
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# delete related file object
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@receiver(models.signals.post_delete,sender=GraphImage)
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def auto_delete_image_on_delete(sender,instance, **kwargs):
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if instance.filename:
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if os.path.isfile(instance.filename):
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os.remove(instance.filename)
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else:
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print "couldn't find the file "+instance.filename
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class DateInput(forms.DateInput):
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input_type = 'date'
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class WorkoutForm(ModelForm):
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duration = forms.TimeInput(format='%H:%M:%S.%f')
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class Meta:
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model = Workout
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fields = ['name','date','starttime','duration','distance','workouttype','notes']
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widgets = {
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'date': DateInput(),
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'notes': forms.Textarea,
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'duration': forms.TimeInput(format='%H:%M:%S.%f'),
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}
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class AdvancedWorkoutForm(ModelForm):
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class Meta:
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model = Workout
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fields = ['boattype','weightvalue']
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class RowerForm(ModelForm):
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class Meta:
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model = Rower
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fields = ['rest','ut2','ut1','at','tr','an','max','weightcategory']
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def clean_rest(self):
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rest = self.cleaned_data['rest']
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if rest<10:
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self.data['rest']=10
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raise forms.ValidationError("Resting heart rate should be higher than 10 bpm")
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if rest>250:
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self.data['rest'] = 250
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raise forms.ValidationError("Resting heart rate should be lower than 250 bpm")
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return rest
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def clean_ut2(self):
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ut2 = self.cleaned_data['ut2']
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if ut2<10:
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raise forms.ValidationError("UT2 heart rate should be higher than 10 bpm")
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if ut2>250:
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raise forms.ValidationError("UT2 heart rate should be lower than 250 bpm")
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return ut2
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def clean_ut1(self):
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ut1 = self.cleaned_data['ut1']
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if ut1<10:
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raise forms.ValidationError("UT1 heart rate should be higher than 10 bpm")
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if ut1>250:
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raise forms.ValidationError("Resting heart rate should be lower than 250 bpm")
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return ut1
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def clean_at(self):
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at = self.cleaned_data['at']
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if at<10:
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raise forms.ValidationError("AT heart rate should be higher than 10 bpm")
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if at>250:
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raise forms.ValidationError("AT heart rate should be lower than 250 bpm")
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return at
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def clean_tr(self):
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tr = self.cleaned_data['tr']
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if tr<10:
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raise forms.ValidationError("TR heart rate should be higher than 10 bpm")
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if tr>250:
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raise forms.ValidationError("TR heart rate should be lower than 250 bpm")
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return tr
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def clean_an(self):
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an = self.cleaned_data['an']
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if an<10:
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raise forms.ValidationError("AN heart rate should be higher than 10 bpm")
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if an>250:
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raise forms.ValidationError("AN heart rate should be lower than 250 bpm")
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return an
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def clean_max(self):
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max = self.cleaned_data['max']
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if max<10:
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raise forms.ValidationError("Max heart rate should be higher than 10 bpm")
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if max>250:
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raise forms.ValidationError("Max heart rate should be lower than 250 bpm")
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return max
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def clean(self):
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try:
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rest = self.cleaned_data['rest']
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except:
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rest = int(self.data['rest'])
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try:
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ut2 = self.cleaned_data['ut2']
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except:
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ut2 = self.data['ut2']
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try:
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ut1 = self.cleaned_data['ut1']
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except:
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ut1 = self.data['ut1']
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try:
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at = self.cleaned_data['at']
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except:
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at = self.data['at']
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try:
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an = self.cleaned_data['an']
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except:
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an = self.data['an']
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try:
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tr = self.cleaned_data['tr']
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except:
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tr = self.data['tr']
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try:
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max = self.cleaned_data['max']
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except:
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max = self.data['max']
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if rest>=ut2:
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raise forms.ValidationError("Resting heart rate should be lower than UT2")
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if ut2>=ut1:
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raise forms.ValidationError("UT2 should be lower than UT1")
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if ut2>=ut1:
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raise forms.ValidationError("UT2 should be lower than UT1")
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if ut1>=at:
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raise forms.ValidationError("UT1 should be lower than AT")
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if at>=tr:
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raise forms.ValidationError("AT should be lower than TR")
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if tr>=an:
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raise forms.ValidationError("TR should be lower than AN")
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if an>=max:
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raise forms.ValidationError("AN should be lower than Max")
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