Implement re-sending of sponsorship contracts

For e-mail based contracts, this just re-generates the PDF and sends it.

For digital contracts (only available if supported by the provider), it
will both cancel the old contract and create/send a new one.

2 files changed, 6 insertions, 0 deletions

diff --git a/postgresqleu/digisign/implementations/signwell.py b/postgresqleu/digisign/implementations/signwell.py
index c7997f8a..eb5798c6 100644
--- a/postgresqleu/digisign/implementations/signwell.py
+++ b/postgresqleu/digisign/implementations/signwell.py
@@ -79,8 +79,10 @@ On the Signwell account, open up the API application and specify
 class Signwell(BaseProvider):
     backend_form_class = SignwellBackendForm
     can_send_preview = True
+    can_resend = True
     has_log_details = True
     webhookcode = "sw"
+    resendprompt = "Note that re-sending the contract will issue a cancel for the old contract and create a new one, which will trigger multiple emails to the recipient."
 
     def description_text(self, signeremail):
         return 'Signing instructions will be delivered to {}. If necessary, you will be able to re-route the signing from the provider interface to somebody else in your organisation once the process is started.'.format(signeremail)
diff --git a/postgresqleu/digisign/models.py b/postgresqleu/digisign/models.py
index 674e71ab..c8c81974 100644
--- a/postgresqleu/digisign/models.py
+++ b/postgresqleu/digisign/models.py
@@ -23,6 +23,10 @@ class DigisignProvider(models.Model):
         mod = __import__(modname, fromlist=[classname, ])
         return getattr(mod, classname)(self.id, self)
 
+    @property
+    def implementation(self):
+        return self.get_implementation()
+
 
 class DigisignDocument(models.Model):
     provider = models.ForeignKey(DigisignProvider, null=False, blank=False, on_delete=models.CASCADE)