Setup payment interface

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

registration/forms.py

@@ -219,7 +219,7 @@ class VolunteerRegistrationForm(forms.ModelForm):
         fields = ('professional_activity', 'admin', 'give_contact_to_animath', 'email_confirmed',)
 
 
-class PaymentForm(forms.ModelForm):
+class PaymentAdminForm(forms.ModelForm):
     """
     Indicate payment information
     """
@@ -228,7 +228,6 @@ class PaymentForm(forms.ModelForm):
         self.fields["valid"].widget.choices[0] = ('unknown', _("Pending"))
 
     def clean_receipt(self):
-        print(self.files)
         if "receipt" in self.files:
             file = self.files["receipt"]
             if file.size > 2e6:
@@ -241,7 +240,7 @@ class PaymentForm(forms.ModelForm):
         cleaned_data = super().clean()
 
         if "type" in cleaned_data and cleaned_data['type'] in ["scholarship", "bank_transfer"] \
-                and "receipt" not in self.files and not self.instance.scholarship_file:
+                and "receipt" not in self.files and not self.instance.receipt:
             self.add_error("receipt", _("You must upload your receipt."))
 
         return cleaned_data
@@ -249,3 +248,37 @@ class PaymentForm(forms.ModelForm):
     class Meta:
         model = Payment
         fields = ('type', 'receipt', 'additional_information', 'valid',)
+
+
+class PaymentForm(forms.ModelForm):
+    """
+    Indicate payment information
+    """
+    def __init__(self, payment_type, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.fields['type'].widget = forms.HiddenInput(attrs={'value': payment_type})
+        self.fields['receipt'].required = payment_type in ["scholarship", "bank_transfer"]
+        self.fields['additional_information'].required = payment_type in ["other"]
+
+    def clean_receipt(self):
+        if "receipt" in self.files:
+            file = self.files["receipt"]
+            if file.size > 2e6:
+                raise ValidationError(_("The uploaded file size must be under 2 Mo."))
+            if file.content_type not in ["application/pdf", "image/png", "image/jpeg"]:
+                raise ValidationError(_("The uploaded file must be a PDF, PNG of JPEG file."))
+            return self.cleaned_data["receipt"]
+
+    def clean(self):
+        cleaned_data = super().clean()
+
+        if "type" in cleaned_data and cleaned_data['type'] in ["scholarship", "bank_transfer"] \
+                and "receipt" not in self.files and not self.instance.receipt:
+            self.add_error("receipt", _("You must upload your receipt."))
+
+        return cleaned_data
+
+    class Meta:
+        model = Payment
+        fields = ('type', 'receipt', 'additional_information',)
+