Fix generating the NGO prefilled form

backend/donations/migrations/0004_remove_ngo_custom_form_ngo_prefilled_form.py

@@ -0,0 +1,29 @@
+# Generated by Django 4.2.9 on 2024-01-31 08:25
+
+from django.db import migrations, models
+import donations.models.main
+import functools
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("donations", "0003_alter_donor_pdf_file"),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name="ngo",
+            name="custom_form",
+        ),
+        migrations.AddField(
+            model_name="ngo",
+            name="prefilled_form",
+            field=models.FileField(
+                blank=True,
+                storage=donations.models.main.select_public_storage,
+                upload_to=functools.partial(donations.models.main.ngo_directory_path, *("forms",), **{}),
+                verbose_name="form with prefilled ngo data",
+            ),
+        ),
+    ]

backend/donations/migrations/0005_alter_ngo_prefilled_form.py

@@ -0,0 +1,25 @@
+# Generated by Django 4.2.9 on 2024-01-31 08:56
+
+from django.db import migrations, models
+import donations.models.main
+import functools
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("donations", "0004_remove_ngo_custom_form_ngo_prefilled_form"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="ngo",
+            name="prefilled_form",
+            field=models.FileField(
+                blank=True,
+                storage=donations.models.main.select_public_storage,
+                upload_to=functools.partial(donations.models.main.ngo_directory_path, *("prefilled_forms",), **{}),
+                verbose_name="form with prefilled ngo data",
+            ),
+        ),
+    ]

backend/donations/models/main.py

@@ -21,16 +21,16 @@ def _id_code(prefix: str, id: int) -> str:
 
 def ngo_directory_path(subdir, instance, filename) -> str:
     # file will be uploaded to MEDIA_ROOT/ngo-<id>-<hash>/<subdir>/<filename>
-    return "ngo-{0}-{1}/{2}/{3}".format(instance.pk, _id_code("ngo", instance.pk), subdir, filename)
+    return "{0}/ngo-{1}-{2}/{3}".format(subdir, instance.pk, _id_code("ngo", instance.pk), filename)
 
 
 def year_ngo_donor_directory_path(subdir, instance, filename) -> str:
     timestamp = timezone.now()
-    return "{0}/ngo-{1}-{2}/{3}/{4}_{5}_{6}".format(
+    return "{0}/{1}/ngo-{2}-{3}/{4}_{5}_{6}".format(
+        subdir,
         timestamp.date().year,
         instance.ngo.pk if instance.ngo else 0,
         _id_code("ngo", instance.ngo.pk if instance.ngo else 0),
-        subdir,
         instance.pk,
         _id_code("donor", instance.pk),
         filename,
@@ -151,12 +151,12 @@ class Ngo(models.Model):
         null=False,
         max_length=255,
     )
-    custom_form = models.FileField(
-        verbose_name=_("form with ngo data"),
+    prefilled_form = models.FileField(
+        verbose_name=_("form with prefilled ngo data"),
         blank=True,
         null=False,
         storage=select_public_storage,
-        upload_to=partial(ngo_directory_path, "forms"),
+        upload_to=partial(ngo_directory_path, "prefilled_forms"),
     )
 
     date_created = models.DateTimeField(verbose_name=_("date created"), db_index=True, auto_now_add=timezone.now)

backend/donations/views/api.py

@@ -1,17 +1,19 @@
 import json
-
 import logging
-from django.urls import reverse_lazy
-from django.contrib.auth.decorators import login_required
+
 from django.conf import settings
+from django.contrib.auth.decorators import login_required
 from django.core.exceptions import PermissionDenied, BadRequest
-from django.http import HttpResponse
-from django.http import JsonResponse
+from django.core.files import File
+from django.http import HttpResponse, JsonResponse, Http404
+from django.shortcuts import redirect
 from django.urls import reverse
+from django.urls import reverse_lazy
 from django.utils.decorators import method_decorator
 
 from ..models.main import Ngo
 from ..models.jobs import Job
+from ..pdf import create_pdf
 from .base import BaseHandler, AccountHandler
 
 
@@ -51,8 +53,43 @@ def get(self, request, *args, **kwargs):
 
 
 class GetNgoForm(BaseHandler):
-    def get(self, request, *args, **kwargs):
-        raise NotImplementedError("GetNgoForm not implemented yet")
+    def get(self, request, ngo_url, *args, **kwargs):
+        try:
+            ngo = Ngo.objects.get(slug=ngo_url)
+        except Ngo.DoesNotExist:
+            raise Http404()
+
+        # if we have an form created for this ngo, return the url
+        if ngo.prefilled_form:
+            return redirect(ngo.prefilled_form.url)
+
+        # else, create a new one and save it for future use
+        ngo_dict = {
+            "name": ngo.name,
+            "cif": ngo.registration_number,
+            "account": ngo.bank_account.upper(),
+            # do not add any checkmark on this form regarding the number of years
+            "years_checkmark": False,
+            # "two_years": False,
+            "special_status": ngo.has_special_status,
+        }
+        donor = {
+            # we assume that ngos are looking for people with income from wages
+            "income": "wage"
+        }
+        pdf = create_pdf(donor, ngo_dict)
+
+        # filename = "Formular 2% - {0}.pdf".format(ngo.name)
+        filename = "Formular_donatie.pdf"
+        ngo.prefilled_form.save(filename, File(pdf))
+
+        # close the file after it has been uploaded
+        pdf.close()
+
+        ngo.form_url = ngo.prefilled_form.url
+        ngo.save()
+
+        return redirect(ngo.prefilled_form.url)
 
 
 class GetNgoForms(AccountHandler):

backend/donations/views/cron.py

@@ -139,12 +139,12 @@ def get(self, request):
         # get all the ngos
         ngos = Ngo.objects.all()
 
-        logger.info("Removing form_url and custom_form from {0} ngos.".format(len(ngos)))
+        logger.info("Removing form_url and prefilled_form from {0} ngos.".format(len(ngos)))
 
         # loop through them and remove the form_url
         # this will force an update on it when downloaded again
         for ngo in ngos:
             ngo.form_url = ""
-            ngo.custom_form.delete()
+            ngo.prefilled_form.delete()
 
         return HttpResponse("ok")