flow like the river

BACK_BACK/node_modules/mongodb/lib/operations/is_capped.js

@@ -0,0 +1,28 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.IsCappedOperation = void 0;
+const error_1 = require("../error");
+const operation_1 = require("./operation");
+/** @internal */
+class IsCappedOperation extends operation_1.AbstractOperation {
+    constructor(collection, options) {
+        super(options);
+        this.options = options;
+        this.collection = collection;
+    }
+    get commandName() {
+        return 'listCollections';
+    }
+    async execute(server, session) {
+        const coll = this.collection;
+        const [collection] = await coll.s.db
+            .listCollections({ name: coll.collectionName }, { ...this.options, nameOnly: false, readPreference: this.readPreference, session })
+            .toArray();
+        if (collection == null || collection.options == null) {
+            throw new error_1.MongoAPIError(`collection ${coll.namespace} not found`);
+        }
+        return !!collection.options?.capped;
+    }
+}
+exports.IsCappedOperation = IsCappedOperation;
+//# sourceMappingURL=is_capped.js.map