[UPDATE] form-valid for file-name length

gargantext_web/urls.py

@@ -63,6 +63,8 @@ urlpatterns = patterns('',
     url(r'^nodeinfo/(\d+)$', views.nodeinfo),
     url(r'^tests/mvc$', views.tests_mvc),
     url(r'^tests/mvc-listdocuments$', views.tests_mvc_listdocuments),
+
+    url(r'^formexample/$' , views.formexample )
 )
 
 

gargantext_web/views.py

@@ -9,7 +9,7 @@ from node.models import Language, ResourceType, Resource, \
         Node, NodeType, Node_Resource, Project, Corpus, \
         Ngram, Node_Ngram, NodeNgramNgram, NodeNodeNgram
 
-from node.admin import CorpusForm, ProjectForm, ResourceForm
+from node.admin import CorpusForm, ProjectForm, ResourceForm, CustomForm
 
 from django.contrib.auth.models import User
 
@@ -150,6 +150,44 @@ def projects(request):
         'projects': projects
         })
 
+# def formexample(request):
+#     print("my first form")
+#     return render(request, 'formexample.html', {"bar":"foo"} )
+
+
+
+# for formexample.html
+def handle_uploaded_file(f):
+    with open('somefilename', 'wb+') as destination:
+        for chunk in f.chunks():
+            destination.write(chunk)
+
+# for formexample.html
+def formexample(request):
+    # if this is a POST request we need to process the form data
+    if request.method == 'POST':
+        # create a form instance and populate it with data from the request:
+        form = CustomForm(request.POST, request.FILES)#NameForm(request.POST)
+        # check whether it's valid:
+        if form.is_valid():
+            # process the data in form.cleaned_data as required
+            # ...
+            # redirect to a new URL:
+            name = form.cleaned_data['name']
+            thefile = form.cleaned_data['file']
+            handle_uploaded_file(request.FILES['file'])
+
+            return render(request, "tests/formexample.html" , {'form':form , 'msg':("form received! "+name)})
+
+    # if a GET (or any other method) we'll create a blank form
+    else:
+        form = CustomForm()
+
+    return render(request, 'tests/formexample.html', {'form': form} )
+
+
+
+
 def project(request, project_id):
     '''
     This view represents all corpora in a panoramic way.

node/admin.py

@@ -92,6 +92,43 @@ class ResourceForm(ModelForm):
         model = Resource
         exclude = ['user', 'guid', 'digest']
 
+
+# for formexample.html
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+class CustomForm(forms.Form):
+    name = forms.CharField( label='Your name', max_length=5 )
+    file = forms.FileField()
+    # Description: clean_file()
+    """
+        * file_.content_type - list containing allowed content_types. Example: ['application/pdf', 'image/jpeg']
+        * len(file_) - a number indicating the maximum file size allowed for upload.
+            2.5MB - 2621440
+            5MB - 5242880
+            10MB - 10485760
+            20MB - 20971520
+            50MB - 5242880
+            100MB 104857600
+            250MB - 214958080
+            500MB - 429916160
+    """
+    def clean_file(self):
+        file_ = self.cleaned_data.get('file')
+
+        #Filename length
+        if len(file_.name)>30:
+            raise forms.ValidationError(_('Come on dude, name too long.'))
+        
+        #File size
+        if len(file_)>104857600:
+            raise forms.ValidationError(_('File to heavy! (<100MB svp mec).'))
+
+        ## File type:
+        # if file_.content_type == "application/zip":
+        #     raise forms.ValidationError(_('We need a zip pls.'))
+        return self.cleaned_data.get('file', '')
+
+
 class CorpusForm(ModelForm):
     #parent = ModelChoiceField(EmptyQuerySet)
     def __init__(self, *args, **kwargs):
@@ -99,12 +136,6 @@ class CorpusForm(ModelForm):
             self.request = kwargs.pop('request', None)
             super(CorpusForm, self).__init__(*args, **kwargs)
             parent_type = NodeType.objects.get(name="Project")
-            #parent_type = NodeType.objects.get(name=self._parent_nodetype_name)
-#            self.fields['parent'].queryset = Node.objects.filter(
-#                    user_id=self.request.user.id, 
-#                    type_id=parent_type.id
-#                    )
-            #self.fields['language'].queryset = Language.objects.filter(implemented=1)
         except Exception as error:
             print("Error with", error)
     

templates/tests/formexample.html

+<html>
+<body>
+
+<form action="/formexample/" enctype="multipart/form-data" method="post">
+	{% csrf_token %}
+    {{ form }}
+    <input type="submit" value="OK">
+</form>
+
+{% if msg  %}
+<p>Response: {{msg}}</p>
+{% endif %}
+
+</body>
+</html>
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