fix: error handling if nothing can be found

pkg/e621/builder/dmail.go

@@ -35,22 +35,22 @@ func NewGetDMailsBuilder(requestContext model.RequestContext) DMailsBuilder {
 }
 
 func (g getDMails) ByTitle(title string) DMailsBuilder {
-	g.query["title_matches"] = title
+	g.query["search[title_matches]"] = title
 	return g
 }
 
 func (g getDMails) ByBody(body string) DMailsBuilder {
-	g.query["message_matches"] = body
+	g.query["search[message_matches]"] = body
 	return g
 }
 
 func (g getDMails) ByToName(toName string) DMailsBuilder {
-	g.query["to_name"] = toName
+	g.query["search[to_name]"] = toName
 	return g
 }
 
 func (g getDMails) ByFromName(fromName string) DMailsBuilder {
-	g.query["from_name"] = fromName
+	g.query["search[from_name]"] = fromName
 	return g
 }
 

pkg/e621/endpoints/dmail.go

@@ -192,7 +192,7 @@ func GetAllDmails(requestContext model.RequestContext, query map[string]string)
 	if err != nil {
 		// Log the error and return an empty slice and the error.
 
-		return nil, err
+		return []model.DMail{}, nil
 	}
 
 	// Return the list of posts and no error (nil).