Make progress with automatic form field for model autocompletion
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@ -3,15 +3,56 @@ from django.forms import widgets
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from django.core.exceptions import ValidationError
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from parts import models as parts_models
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from shimatta_modules.EngineeringNumberConverter import EngineeringNumberConverter
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import uuid
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class AutoCompleteWidget(widgets.Input):
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template_name = 'widgets/autocomplete-foreign-key.html'
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def __init__(self, api_search_url, image_field_name, foreign_model, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.image_field_name = image_field_name
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self.foreign_model = foreign_model
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self.api_search_url = api_search_url
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def get_context(self, name, value, attrs):
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context = super().get_context(name, value, attrs)
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try:
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instance = self.foreign_model.objects.get(id=uuid.UUID(value))
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except Exception as ex:
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print(ex)
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instance = None
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image = None
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if instance is not None:
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image = getattr(instance, self.image_field_name)
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class AutoCompleteWidget(widgets.TextInput):
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template_name = 'widgets/autrocomplete-foreign-key.html'
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context['custom'] = {
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'search_url': self.api_search_url,
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'image_field_name': self.image_field_name,
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'current_instance': instance,
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'image': image,
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}
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return context
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class AutocompleteForeingKeyField(forms.UUIDField):
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def __init__(self, foreign_model=None, api_search_url=None, autocomplete_media_div=False, **kwargs):
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kwargs['widget'] = AutoCompleteWidget
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def __init__(self, foreign_model=None, api_search_url=None, image_field_name='image', **kwargs):
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super().__init__(**kwargs)
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self.widget = AutoCompleteWidget(api_search_url, image_field_name, foreign_model)
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self.foreign_model = foreign_model
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def clean(self, value):
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pre_cleaned_uuid = super().clean(value)
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if pre_cleaned_uuid is None and not self.required:
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return None
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try:
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obj = self.foreign_model.objects.get(id=pre_cleaned_uuid)
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except self.foreign_model.DoesNotExist:
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raise ValidationError('Given element does not exist')
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return obj
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class MyTestForm(forms.Form):
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pass
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@ -118,8 +159,9 @@ class AddStockForm(forms.Form):
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new_stock.save()
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class ComponentForm(forms.ModelForm):
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manufacturer = AutocompleteForeingKeyField(widget=AutoCompleteWidget)
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component_type = AutocompleteForeingKeyField()
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manufacturer = AutocompleteForeingKeyField(api_search_url='foo', foreign_model=parts_models.Manufacturer)
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component_type = AutocompleteForeingKeyField(api_search_url='bar', foreign_model=parts_models.ComponentType, required=False, image_field_name=None)
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package = AutocompleteForeingKeyField(api_search_url='pkgurl', foreign_model=parts_models.Package, required=False)
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class Meta:
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model = parts_models.Component
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fields = '__all__'
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@ -521,7 +521,7 @@ class ComponentDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
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context['edit_form'] = EditComponentForm(instance=self.object)
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context['stocks'] = Stock.objects.filter(component=self.object)
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context['comp_form'] = ComponentForm()
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context['comp_form'] = ComponentForm(instance=self.object)
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return context
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@ -546,10 +546,25 @@ class ComponentDetailView(LoginRequiredMixin, BaseTemplateMixin, DetailView):
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context['edit_form'] = form
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return self.render_to_response(context)
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def handle_submit_edit_component_post(self, request, **kwargs):
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context = self.get_context_data(**kwargs)
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cform = ComponentForm(instance=self.object, data=request.POST, files=request.FILES)
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if cform.is_valid():
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print('valid')
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cform.save()
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else:
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print('invalid')
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context['comp_form'] = cform
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return self.render_to_response(context)
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def post(self, request, *args, **kwargs):
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self.object = self.get_object()
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if 'submit-edit-comp' in request.POST:
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return self.handle_submit_edit_post(request, **kwargs)
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if 'submit-edit-component' in request.POST:
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return self.handle_submit_edit_component_post(request, **kwargs)
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return super().post(request, *args, **kwargs)
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@ -119,9 +119,11 @@
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</div>
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</div>
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</div>
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<form action="" method="post">
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{% csrf_token %}
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{{comp_form|crispy}}
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<input type="submit" name="submit-edit-component" value="Submit">
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</form>
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</div>
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{% if component.get_resolved_image %}
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@ -0,0 +1,28 @@
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<div class="dropdown">
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<input autocomplete="off" data-ac-url="{{custom.search_url}}" data-bs-toggle="dropdown" class="form-control{% if widget.errors %} is-invalid{% endif %}" type="text" placeholder="Search...">
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<div class="d-flex align-items-center" id="{{widget.attrs.id}}-dflex-container">
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{% if custom.current_instance %}
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{% if custom.image_field_name %}
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<div class="flex-shrink-0">
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{% if custom.image %}
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<img src="{{custom.image.url}}" style="max-width:64px;max-height:64px;" class="mr-3">
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{% else %}
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{% load static %}
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<img src="{% static 'css/icons/card-image.svg' %}" style="width:64px;max-height:64px;" class="mr-3">
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{% endif %}
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</div>
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{% endif %}
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{% endif %}
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<div class="flex-grow-1 ms-3">
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{% if custom.current_instance %}
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{{custom.current_instance}}
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{% else %}
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<span class="text-secondary">None selected</span>
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{% endif %}
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</div>
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</div>
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<ul id="{{widget.attrs.id}}-ac-ul" class="dropdown-menu">
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</ul>
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<input type="hidden" {% if widget.value != None %}value="{{widget.value}}"{%endif%} name={{widget.name}}>
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</div>
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@ -1,7 +0,0 @@
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<div class="dropdown">
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<input autocomplete="off" data-bs-toggle="dropdown" class="form-control{% if widget.errors %} is-invalid{% endif %}" type="text" {% if widget.value != None %}value="{{widget.value}}"{%endif%}
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{% for name, value in widget.attrs.items %}{% if value is not False and name != 'id' %} {{ name }}{% if value is not True %}="{{ value|stringformat:'s' }}"{% endif %}{% endif %}{% endfor %} id="{{widget.attrs.id}}_search_field">
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<ul id="{{form.manufacturer.id_for_label}}-ac-ul" class="dropdown-menu">
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</ul>
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<input type="hidden" value="" name={{widget.name}}>
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</div>
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