feat: improved zod handling

packages/query-dsl/src/exports.ts

@@ -1,3 +1,4 @@
 export * from './query-parser.schemas.js';
-export { QueryParser } from './query-parser.js';
+export { QueryParser, queryParser } from './query-parser.js';
 export * from './utils.filter.js';
+export * from './query-parser.codec.js';

packages/query-dsl/src/query-parser.codec.ts

@@ -0,0 +1,20 @@
+import { z } from 'zod';
+
+import { queryFilterSchema } from './query-parser.schemas.js';
+import { queryParser } from './query-parser.js';
+
+const queryStringSchema: typeof queryFilterSchema = z
+  .codec(z.string(), queryFilterSchema, {
+    encode: (filter) => {
+      return queryParser.stringify(filter);
+    },
+    decode: (input) => {
+      return queryParser.parse(input);
+    },
+    // eslint-disable-next-line
+  }).meta({ id: 'QueryString', examples: ["metadata.foo = 'bar'"] }) as any;
+
+// eslint-disable-next-line
+const querySchema: typeof queryFilterSchema = z.union([queryStringSchema, queryFilterSchema]) as any
+
+export { querySchema };

packages/query-dsl/src/query-parser.ts

@@ -19,4 +19,6 @@ class QueryParser {
   };
 }
 
-export { QueryParser };
+const queryParser = new QueryParser();
+
+export { QueryParser, queryParser };