Renamed JSON search example.

examples/search-json.js

@@ -0,0 +1,74 @@
+// This example demonstrates how to use RediSearch and RedisJSON together.
+
+import { createClient, SchemaFieldTypes, AggregateGroupByReducers, AggregateSteps } from 'redis';
+
+async function searchPlusJson() {
+  const client = createClient();
+
+  await client.connect();
+
+  // Create an index
+  await client.ft.create('users', {
+    '$.name': {
+      type: SchemaFieldTypes.TEXT,
+      SORTABLE: 'UNF'
+    },
+    '$.age': SchemaFieldTypes.NUMERIC,
+    '$.coins': SchemaFieldTypes.NUMERIC
+  }, {
+    ON: 'JSON'
+  });
+
+  // Add some users
+  await Promise.all([
+    client.json.set('users:1', '$', {
+      name: 'Alice',
+      age: 32,
+      coins: 100
+    }),
+    client.json.set('users:2', '$', {
+      name: 'Bob',
+      age: 23,
+      coins: 15
+    })
+  ]);
+
+  // Search all users under 30
+  // TODO: why "$.age:[-inf, 30]" does not work?
+  console.log(
+    await client.ft.search('users', '*')
+  );
+  // {
+  //   total: 1,
+  //   documents: [...]
+  // }
+
+  // Some aggregrations...
+  console.log(
+    await client.ft.aggregate('users', '*', {
+      STEPS: [{
+        type: AggregateSteps.GROUPBY,
+        REDUCE: [{
+          type: AggregateGroupByReducers.AVG,
+          property: '$.age',
+          AS: 'averageAge'
+        }, {
+          type: AggregateGroupByReducers.SUM,
+          property: '$.coins',
+          AS: 'totalCoins'
+        }]
+      }]
+    })
+  );
+  // {
+  //   total: 2,
+  //   results: [{
+  //     averageAge: '27.5',
+  //     totalCoins: '115'
+  //   }]
+  // }
+
+  await client.quit();
+}
+
+searchPlusJson();