376 lines
13 KiB
Python
376 lines
13 KiB
Python
"""
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forms.py
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Asset Management Forms
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This module contains Django ModelForms for handling various aspects of asset management,
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including asset creation, allocation, return, category assignment, and batch handling.
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"""
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from datetime import date
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import uuid
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from django import forms
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from base.forms import ModelForm
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from django.core.exceptions import ValidationError
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from django.utils.translation import gettext_lazy as _
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from employee.models import Employee
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from asset.models import Asset, AssetDocuments, AssetReport, AssetRequest, AssetAssignment, AssetCategory, AssetLot
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from base.methods import reload_queryset
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from django.template.loader import render_to_string
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def set_date_field_initial(instance):
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"""this is used to update change the date value format"""
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initial = {}
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if instance.asset_purchase_date is not None:
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initial["asset_purchase_date"] = instance.asset_purchase_date.strftime(
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"%Y-%m-%d"
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)
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return initial
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class AssetForm(ModelForm):
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"""
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A ModelForm for creating and updating asset information.
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"""
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class Meta:
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"""
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Specifies the model and fields to be used for the AssetForm.
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Attributes:
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model (class): The model class Asset to be used for the form.
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fields (str): A special value "__all__" to include all fields
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of the model in the form.
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"""
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model = Asset
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fields = "__all__"
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widgets = {
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"asset_name": forms.TextInput(
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attrs={"placeholder": "Macbook Pro.", "class": "oh-input w-100"}
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),
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"asset_description": forms.Textarea(
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attrs={
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"type": "text",
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"placeholder": _("A powerful laptop for business use."),
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"class": "oh-input oh-input--textarea oh-input--block",
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"rows": 3,
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"cols": 40,
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}
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),
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"asset_tracking_id": forms.TextInput(
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attrs={"placeholder": "LPT001", "class": "oh-input w-100"}
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),
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"asset_purchase_date": forms.DateInput(
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attrs={"type": "date", "class": "oh-input w-100"}
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),
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"expiry_date": forms.DateInput(
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attrs={"type": "date", "class": "oh-input w-100"}
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),
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"asset_purchase_cost": forms.NumberInput(
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attrs={"class": "oh-input w-100", "placeholder": "1200.00."}
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),
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"asset_category_id": forms.Select(
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attrs={
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"class": "oh-select oh-select-2 select2-hidden-accessible",
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},
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),
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"asset_status": forms.Select(
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attrs={"class": "oh-select oh-select--lg oh-select-no-search "}
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),
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"asset_lot_number_id": forms.Select(
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attrs={
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"class": "oh-select oh-select-2 select2-hidden-accessible ",
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"placeholder": "LOT001",
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}
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),
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}
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def __init__(self, *args, **kwargs):
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instance = kwargs.get("instance")
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if instance:
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kwargs["initial"] = set_date_field_initial(instance)
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super(AssetForm, self).__init__(*args, **kwargs)
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reload_queryset(self.fields)
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self.fields["asset_category_id"].widget.attrs.update({"id": str(uuid.uuid4())})
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self.fields["asset_lot_number_id"].widget.attrs.update(
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{"id": str(uuid.uuid4())}
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)
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self.fields["asset_status"].widget.attrs.update({"id": str(uuid.uuid4())})
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def clean(self):
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instance = self.instance
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if instance.pk:
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if asset_in_use := instance.assetassignment_set.filter(
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return_status__isnull=True
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):
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raise ValidationError('Asset in use you can"t change the status')
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if (
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Asset.objects.filter(asset_tracking_id=self.data["asset_tracking_id"])
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.exclude(id=instance.pk)
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.exists()
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):
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raise ValidationError(
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{"asset_tracking_id": "Already asset with this tracking id exists."}
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)
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class DocumentForm(forms.ModelForm):
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file = forms.FileField(widget = forms.TextInput(attrs={
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"name": "file",
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"type": "File",
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"class": "form-control",
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"multiple": "True",
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}))
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class Meta:
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model = AssetDocuments
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fields = ['file',]
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class AssetReportForm(ModelForm):
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class Meta:
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model = AssetReport
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fields = ['title', 'asset_id',]
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# def __init__(self, *args, **kwargs):
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# super(AssetReportForm, self).__init__(*args, **kwargs)
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# self.fields['documents'].queryset = AssetDocuments.objects.all()
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# def as_p(self, *args, **kwargs):
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# """
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# Render the form fields as HTML table rows with Bootstrap styling.
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# """
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# context = {"form": self}
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# table_html = render_to_string("attendance_form.html", context)
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# return table_html
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class AssetCategoryForm(ModelForm):
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"""
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A form for creating and updating AssetCategory instances.
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"""
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class Meta:
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"""
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Specifies the model and fields to be used for the AssetForm.
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Attributes:
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model (class): The model class AssetCategory to be used for the form.
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fields (str): A special value "__all__" to include all fields
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of the model in the form.
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widgets (dict): A dictionary containing widget configurations for
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specific form fields.
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"""
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model = AssetCategory
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fields = "__all__"
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widgets = {
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"asset_category_name": forms.TextInput(
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attrs={"placeholder": _("Computers."), "class": "oh-input w-100"}
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),
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"asset_category_description": forms.Textarea(
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attrs={
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"type": "text",
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"placeholder": _("A category for all types of laptops."),
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"class": "oh-input oh-input--textarea oh-input--block",
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"rows": 3,
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"cols": 40,
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}
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),
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}
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class AssetRequestForm(ModelForm):
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"""
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A Django ModelForm for creating and updating AssetRequest instances.
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"""
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class Meta:
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"""
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Specifies the model and fields to be used for the AssetRequestForm.
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Attributes:
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model (class): The model class AssetRequest to be used for the form.
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fields (str): A special value "__all__" to include all fields
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of the model in the form.
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widgets (dict): A dictionary containing widget configurations for
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specific form fields.
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"""
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model = AssetRequest
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fields = "__all__"
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widgets = {
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"requested_employee_id": forms.Select(
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attrs={
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"class": "oh-select oh-select-2 select2-hidden-accessible",
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}
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),
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"asset_category_id": forms.Select(
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attrs={
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"class": "oh-select oh-select-2 select2-hidden-accessible",
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}
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),
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"description": forms.Textarea(
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attrs={
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"type": "text",
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"id": "objective_description",
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"placeholder": _(
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"Requesting a laptop for software development purposes."
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),
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"class": "oh-input oh-input--textarea oh-input--block",
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"rows": 3,
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"cols": 40,
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}
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),
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}
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def __init__(self, *args, **kwargs):
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user = kwargs.pop("user", None)
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super(AssetRequestForm, self).__init__(
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*args,
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**kwargs,
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)
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reload_queryset(self.fields)
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if user is not None and user.has_perm("asset.add_assetrequest"):
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self.fields["requested_employee_id"].queryset = Employee.objects.all()
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self.fields["requested_employee_id"].initial = Employee.objects.filter(
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id=user.employee_get.id
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).first()
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else:
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self.fields["requested_employee_id"].queryset = Employee.objects.filter(
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employee_user_id=user
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)
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self.fields["requested_employee_id"].initial = user.employee_get
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self.fields["asset_category_id"].widget.attrs.update({"id": str(uuid.uuid4())})
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class AssetAllocationForm(ModelForm):
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"""
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A Django ModelForm for creating and updating AssetAssignment instances.
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"""
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def __init__(self, *args, **kwargs):
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super(AssetAllocationForm, self).__init__(*args, **kwargs)
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reload_queryset(self.fields)
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self.fields["asset_id"].queryset = Asset.objects.filter(
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asset_status="Available"
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)
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class Meta:
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"""
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Specifies the model and fields to be used for the AssetAllocationForm.
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Attributes:
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model (class): The model class AssetAssignment to be used for the form.
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fields (str): A special value "__all__" to include all fields
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of the model in the form.
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widgets (dict): A dictionary containing widget configurations for
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specific form fields.
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"""
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model = AssetAssignment
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fields = "__all__"
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exclude = ["return_date", "return_condition", "assigned_date"]
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widgets = {
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"asset_id": forms.Select(attrs={"class": "oh-select oh-select-2 "}),
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"assigned_to_employee_id": forms.Select(
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attrs={"class": "oh-select oh-select-2 "}
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),
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"assigned_by_employee_id": forms.Select(
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attrs={
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"class": "oh-select oh-select-2 ",
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},
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),
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}
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class AssetReturnForm(ModelForm):
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"""
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A Django ModelForm for updating AssetAssignment instances during asset return.
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"""
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class Meta:
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"""
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Specifies the model and fields to be used for the AssetReturnForm.
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Attributes:
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model (class): The model class AssetAssignment to be used for the form.
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fields (list): The fields to include in the form, referring to
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related AssetAssignment fields.
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widgets (dict): A dictionary containing widget configurations for
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specific form fields.
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"""
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model = AssetAssignment
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fields = ["return_date", "return_condition", "return_status"]
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widgets = {
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"return_date": forms.DateInput(
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attrs={"type": "date", "class": "oh-input w-100", "required": "true"}
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),
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"return_condition": forms.Textarea(
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attrs={
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"class": "oh-input oh-input--textarea oh-input--block",
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"rows": 3,
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"cols": 40,
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"placeholder": _(
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"on returns the laptop. However, it has suffered minor damage."
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),
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}
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),
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"return_status": forms.Select(
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attrs={"class": "oh-select oh-select-2", "required": "true"},
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),
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}
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def __init__(self, *args, **kwargs):
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super(AssetReturnForm, self).__init__(*args, **kwargs)
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self.fields["return_date"].initial = date.today()
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def clean_return_date(self):
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return_date = self.cleaned_data.get("return_date")
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if return_date and return_date > date.today():
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raise forms.ValidationError(_("Return date cannot be in the future."))
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return return_date
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class AssetBatchForm(ModelForm):
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"""
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A Django ModelForm for creating or updating AssetLot instances.
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"""
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def __init__(self, *args, **kwargs) -> None:
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super().__init__(*args, **kwargs)
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reload_queryset(self.fields)
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class Meta:
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"""
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Specifies the model and fields to be used for the AssetBatchForm.
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Attributes:
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model (class): The model class AssetLot to be used for the form.
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fields (str): A special value "__all__" to include all fields
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of the model in the form.
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widgets (dict): A dictionary containing widget configurations for
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specific form fields.
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"""
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model = AssetLot
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fields = "__all__"
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widgets = {
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"lot_number": forms.TextInput(
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attrs={"placeholder": "A12345.", "class": "oh-input w-100"}
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),
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"lot_description": forms.Textarea(
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attrs={
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"type": "text",
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"placeholder": _(
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"A batch of 50 laptops, consisting of Lenovo ThinkPad T480s\
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and Dell XPS 13."
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),
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"class": "oh-input oh-input--textarea oh-input--block",
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"rows": 3,
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"cols": 40,
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}
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),
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}
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