fix(utils): sanitize empty strings as _

ardatan · Feb 13, 2023 · d694ccc · d694ccc
1 parent 23dc365
commit d694ccc
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Showing 3 changed files with 12 additions and 1 deletion.
diff --git a/.changeset/grumpy-goats-ring.md b/.changeset/grumpy-goats-ring.md
@@ -0,0 +1,5 @@
+---
+'@graphql-mesh/utils': patch
+---
+
+If the field name is empty, put `_` as the name
diff --git a/packages/loaders/openapi/tests/__snapshots__/schemas.test.ts.snap b/packages/loaders/openapi/tests/__snapshots__/schemas.test.ts.snap
@@ -86464,6 +86464,8 @@ directive @statusCodeTypeName(typeName: String, statusCode: ID) repeatable on UN
 
 directive @example(value: ObjMap) repeatable on FIELD_DEFINITION | OBJECT | INPUT_OBJECT | ENUM | SCALAR
 
+directive @resolveRootField(field: String) on FIELD_DEFINITION | ARGUMENT_DEFINITION | INPUT_FIELD_DEFINITION
+
 directive @resolveRoot on FIELD_DEFINITION
 
 directive @enum(value: String) on ENUM_VALUE
@@ -86836,7 +86838,7 @@ type hit @example(value: "{\\"id\\":25684,\\"title\\":\\"American Ninja 5\\",\\"
 
 "Only present if showMatchesPosition = \`true\`. Array of all search query occurrences in all fields."
 type mutation_indexes_documents_search_oneOf_0_hits_items__matchesPosition {
-  : matchesPosition
+  _: matchesPosition @resolveRootField(field: "")
 }
 
 "Starting position and length in bytes of the matched term in the returned value"

diff --git a/packages/utils/src/sanitize-name-for-graphql.ts b/packages/utils/src/sanitize-name-for-graphql.ts
@@ -94,5 +94,9 @@ export function sanitizeNameForGraphQL(unsafeName: string): string {
     sanitizedName += '_';
   }
 
+  if (sanitizedName.length === 0) {
+    return '_';
+  }
+
   return sanitizedName;
 }