feat: service builder accept attribute

Signed-off-by: Daniel Bluhm <dbluhm@pm.me>

pydid/doc/builder.py

@@ -138,11 +138,12 @@ def add_didcomm(
         self,
         service_endpoint: str,
         recipient_keys: List[VerificationMethod],
-        routing_keys: List[VerificationMethod] = None,
+        routing_keys: Optional[List[VerificationMethod]] = None,
         *,
-        priority: int = None,
-        type_: str = None,
-        ident: Optional[str] = None
+        priority: Optional[int] = None,
+        type_: Optional[str] = None,
+        ident: Optional[str] = None,
+        accept: Optional[List[str]] = None
     ):
         """Add DIDComm Service."""
         ident = ident or next(self._id_generator)
@@ -155,6 +156,7 @@ def add_didcomm(
             routing_keys=[vmethod.id for vmethod in routing_keys],
             type=type_,
             priority=priority,
+            accept=accept,
         )
         self.services.append(service)
         return service

tests/doc/test_doc.py

@@ -419,6 +419,12 @@ def test_programmatic_construction_didcomm():
     route = builder.verification_method.add(
         ExampleVerificationMethod, public_key_example="abcd"
     )
+    builder.service.add_didcomm(
+        service_endpoint="https://example.com",
+        recipient_keys=[key],
+        routing_keys=[route],
+        accept=["didcomm/aip2;env=rfc19"],
+    )
     builder.service.add_didcomm(
         service_endpoint="https://example.com",
         recipient_keys=[key],
@@ -449,6 +455,15 @@ def test_programmatic_construction_didcomm():
                 "recipientKeys": ["did:example:123#key-0"],
                 "routingKeys": ["did:example:123#key-1"],
                 "priority": 0,
+                "accept": ["didcomm/aip2;env=rfc19"],
+            },
+            {
+                "id": "did:example:123#service-1",
+                "type": "did-communication",
+                "serviceEndpoint": "https://example.com",
+                "recipientKeys": ["did:example:123#key-0"],
+                "routingKeys": ["did:example:123#key-1"],
+                "priority": 1,
             }
         ],
     }