fix: avoid stack overflow

Signed-off-by: Norman Meier <norman@samourai.coop>

Author: Norman Meier

examples/gno.land/r/demo/teritori/projects_manager/projects_manager.gno

@@ -163,24 +163,29 @@ type Conflict struct {
 }
 
 func (c Conflict) ToJSON() *json.Node {
-	responseMessage := json.NullNode("")
+	children := map[string]*json.Node{
+		"initiator":        json.StringNode("", c.initiator.String()),
+		"createdAt":        json.StringNode("", c.createdAt.Format(time.RFC3339)),
+		"initiatorMessage": json.StringNode("", c.initiatorMessage),
+	}
+
 	if c.responseMessage != nil {
-		responseMessage = json.StringNode("", *c.responseMessage)
+		children["responseMessage"] = json.StringNode("", *c.responseMessage)
+	}
+	if c.respondedAt != nil {
+		children["respondedAt"] = json.StringNode("", c.respondedAt.Format(time.RFC3339))
+	}
+	if c.resolvedAt != nil {
+		children["resolvedAt"] = json.StringNode("", c.resolvedAt.Format(time.RFC3339))
 	}
-	resolutionMessage := json.NullNode("")
 	if c.resolutionMessage != nil {
-		resolutionMessage = json.StringNode("", *c.resolutionMessage)
+		children["resolutionMessage"] = json.StringNode("", *c.resolutionMessage)
 	}
-	return json.ObjectNode("", map[string]*json.Node{
-		"initiator":         json.StringNode("", c.initiator.String()),
-		"createdAt":         json.StringNode("", c.createdAt.Format(time.RFC3339)),
-		"respondedAt":       json.StringNode("", c.respondedAt.Format(time.RFC3339)),
-		"resolvedAt":        json.StringNode("", c.resolvedAt.Format(time.RFC3339)),
-		"initiatorMessage":  json.StringNode("", c.initiatorMessage),
-		"responseMessage":   responseMessage,
-		"resolutionMessage": resolutionMessage,
-		"outcome":           c.outcome.ToJSON(),
-	})
+	if c.outcome != nil {
+		children["outcome"] = c.outcome.ToJSON()
+	}
+
+	return json.ObjectNode("", children)
 }
 
 type Contract struct {
@@ -219,6 +224,9 @@ func (c Contract) ToJSON() *json.Node {
 	}
 
 	conflicts := make([]*json.Node, len(c.conflicts))
+	for i, conflict := range c.conflicts {
+		conflicts[i] = conflict.ToJSON()
+	}
 
 	return json.ObjectNode("", map[string]*json.Node{
 		"id":                   json.StringNode("", strconv.FormatUint(c.id, 10)),

examples/gno.land/r/demo/teritori/projects_manager/projects_manager_test.gno

@@ -67,8 +67,8 @@ func TestJSONRender(t *testing.T) {
 		t.Fatalf("Error marshalling contract to JSON: %s", err)
 	}
 
-	expected := `{"id":1,"sender":"sender","contractor":"contractor2","contractorCandidates":["contractor1","contractor2"],"funder":"funder","paymentDenom":"denom","metadata":"metadata","status":"CREATED","expireAt":"2021-08-31T00:00:00Z","funderFeedback":"funderFeedback","contractorFeedback":"contractorFeedback","milestones":[{"id":1,"title":"title","desc":"desc","amount":100,"paid":0,"duration":2592000000000000,"link":"link","funded":false,"priority":"MS_PRIORITY_HIGH","status":"MS_OPEN"}],"pausedBy":"pausedBy","conflictHandler":"conflictHandler","handlerCandidate":"handlerCandidate","handlerSuggestor":"handlerSuggestor","createdAt":"2021-08-01T00:00:00Z","budget":1000,"funded":false,"rejectReason":"rejectReason","conflicts":[{"initiator":"initiator","createdAt":"2021-08-01T00:00:00Z","respondedAt":null,"resolvedAt":null,"initiatorMessage":"initiatorMessage","responseMessage":null,"resolutionMessage":null,"outcome":null}]}`
-	if output != expected {
-		t.Errorf("Expected output to be `%s`, got `%s`", expected, output)
+	expected := `{"id":"1","sender":"sender","contractor":"contractor2","contractorCandidates":["contractor1","contractor2"],"funder":"funder","paymentDenom":"denom","metadata":"metadata","status":"CREATED","expireAt":"2021-08-31T00:00:00Z","funderFeedback":"funderFeedback","contractorFeedback":"contractorFeedback","milestones":[{"id":"1","title":"title","desc":"desc","amount":"100","paid":"0","duration":2592000,"link":"link","funded":false,"priority":"MS_PRIORITY_HIGH","status":"MS_OPEN"}],"pausedBy":"pausedBy","conflictHandler":"conflictHandler","handlerCandidate":"handlerCandidate","handlerSuggestor":"handlerSuggestor","createdAt":"2021-08-01T00:00:00Z","budget":"1000","funded":false,"rejectReason":"rejectReason","conflicts":[{"initiator":"initiator","createdAt":"2021-08-01T00:00:00Z","initiatorMessage":"initiatorMessage"}]}`
+	if string(output) != expected {
+		t.Errorf("Expected output to be `%s`, got:\n`%s`", expected, string(output))
 	}
 }