Merge pull request #87 from 0xPolygonID/fix/empty-subject

fix case with empty credential subject
0xPolygonID · Jun 30, 2023 · be0b7bd · be0b7bd
2 parents 63c6ddc + cfac776
commit be0b7bd
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/proof/proof-service.ts b/src/proof/proof-service.ts
@@ -639,7 +639,7 @@ export class ProofService implements IProofService {
     }
 
     let path: Path = new Path();
-    if (parsedQuery.query.operator !== QueryOperators.$noop) {
+    if (!!parsedQuery.fieldName) {
       path = await Path.getContextPathKey(
         JSON.stringify(schema),
         credential.type[1],
@@ -665,6 +665,12 @@ export class ProofService implements IProofService {
     } else {
       parsedQuery.query.slotIndex = 5; // value data slot b
     }
+    if (!parsedQuery.fieldName){
+      const resultQuery = parsedQuery.query;
+      resultQuery.operator = QueryOperators.$eq;
+      resultQuery.values = [mtEntry];
+      return { query: resultQuery };
+    }
     if (parsedQuery.isSelectiveDisclosure) {
       const rawValue = mk.rawValue(path);
       const vp = createVerifiablePresentation(
@@ -725,7 +731,7 @@ export class ProofService implements IProofService {
   private async parseRequest(req?: { [key: string]: unknown }): Promise<QueryWithFieldName> {
     if (!req) {
       const query = new Query();
-      query.operator = QueryOperators.$noop;
+      query.operator = QueryOperators.$eq;
       return { query, fieldName: '' };
     }