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import json
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from django import forms
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from .models import RCConfiguration, RCLine, RCLineType
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class RCConfigurationForm(forms.ModelForm):
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class Meta:
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model = RCConfiguration
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exclude = ('clock', 'ipp', 'ntx', 'clock_divider')
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class RCLineForm(forms.ModelForm):
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class Meta:
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model = RCLine
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fields = ('rc_configuration', 'line_type', 'channel')
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widgets = {
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'channel': forms.HiddenInput(),
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}
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def save(self):
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line = super(RCLineForm, self).save()
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#auto add channel
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line.channel = RCLine.objects.filter(rc_configuration=line.rc_configuration).count()-1
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#auto add position for TX, TR & CODE
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if line.line_type.name in ('tx', 'tr', 'code'):
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line.position = RCLine.objects.filter(rc_configuration=line.rc_configuration, line_type=line.line_type).count()-1
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#add default params
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params = {}
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for field in json.loads(line.line_type.params):
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params[field['name']] = field['value']
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line.params = json.dumps(params)
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line.save()
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return
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class RCLineViewForm(forms.Form):
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def __init__(self, *args, **kwargs):
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extra_fields = kwargs.pop('extra_fields')
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super(RCLineViewForm, self).__init__(*args, **kwargs)
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for label, value in extra_fields.items():
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self.fields[label] = forms.CharField(initial=value)
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