Commit

node_modules/mongodb/lib/operations/estimated_document_count.js

@@ -0,0 +1,41 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.EstimatedDocumentCountOperation = void 0;
+const responses_1 = require("../cmap/wire_protocol/responses");
+const command_1 = require("./command");
+const operation_1 = require("./operation");
+/** @internal */
+class EstimatedDocumentCountOperation extends command_1.CommandOperation {
+    constructor(collection, options = {}) {
+        super(collection, options);
+        this.SERVER_COMMAND_RESPONSE_TYPE = responses_1.MongoDBResponse;
+        this.options = options;
+        this.collectionName = collection.collectionName;
+    }
+    get commandName() {
+        return 'count';
+    }
+    buildCommandDocument(_connection, _session) {
+        const cmd = { count: this.collectionName };
+        if (typeof this.options.maxTimeMS === 'number') {
+            cmd.maxTimeMS = this.options.maxTimeMS;
+        }
+        // we check for undefined specifically here to allow falsy values
+        // eslint-disable-next-line no-restricted-syntax
+        if (this.options.comment !== undefined) {
+            cmd.comment = this.options.comment;
+        }
+        return cmd;
+    }
+    handleOk(response) {
+        return response.getNumber('n') ?? 0;
+    }
+}
+exports.EstimatedDocumentCountOperation = EstimatedDocumentCountOperation;
+(0, operation_1.defineAspects)(EstimatedDocumentCountOperation, [
+    operation_1.Aspect.READ_OPERATION,
+    operation_1.Aspect.RETRYABLE,
+    operation_1.Aspect.CURSOR_CREATING,
+    operation_1.Aspect.SUPPORTS_RAW_DATA
+]);
+//# sourceMappingURL=estimated_document_count.js.map