flow like the river

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

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+"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.AbstractCallbackOperation {
+    constructor(collection, options) {
+        super(options);
+        this.options = options;
+        this.collection = collection;
+    }
+    executeCallback(server, session, callback) {
+        const coll = this.collection;
+        coll.s.db
+            .listCollections({ name: coll.collectionName }, { ...this.options, nameOnly: false, readPreference: this.readPreference, session })
+            .toArray()
+            .then(collections => {
+            if (collections.length === 0) {
+                // TODO(NODE-3485)
+                return callback(new error_1.MongoAPIError(`collection ${coll.namespace} not found`));
+            }
+            callback(undefined, !!collections[0].options?.capped);
+        }, error => callback(error));
+    }
+}
+exports.IsCappedOperation = IsCappedOperation;
+//# sourceMappingURL=is_capped.js.map