Started implementation of multi-step form for purchase order file uplod

InvenTree/common/forms.py

@@ -5,6 +5,8 @@ Django forms for interacting with common objects
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
+from django import forms
+
 from InvenTree.forms import HelperForm
 
 from .models import InvenTreeSetting
@@ -21,3 +23,18 @@ class SettingEditForm(HelperForm):
         fields = [
             'value'
         ]
+
+
+class UploadFile(forms.Form):
+    ''' Step 1 '''
+    first_name = forms.CharField(max_length=100)
+
+
+class MatchField(forms.Form):
+    ''' Step 2 '''
+    last_name = forms.CharField(max_length=100)
+
+
+class MatchPart(forms.Form):
+    ''' Step 3 '''
+    age = forms.IntegerField()

InvenTree/common/views.py

@@ -8,6 +8,8 @@ from __future__ import unicode_literals
 from django.utils.translation import ugettext_lazy as _
 from django.forms import CheckboxInput, Select
 
+from formtools.wizard.views import SessionWizardView
+
 from InvenTree.views import AjaxUpdateView
 from InvenTree.helpers import str2bool
 
@@ -101,3 +103,12 @@ class SettingEdit(AjaxUpdateView):
 
             if not str2bool(value, test=True) and not str2bool(value, test=False):
                 form.add_error('value', _('Supplied value must be a boolean'))
+
+
+class FileUploadWizardView(SessionWizardView):
+    # file_storage = FileSystemStorage(location=os.path.join(settings.MEDIA_ROOT, 'file_uploads'))
+    form_list = [
+        forms.UploadFile,
+        forms.MatchField,
+        forms.MatchPart,
+    ]