Commit

node_modules/mongodb/lib/operations/count.js

@@ -0,0 +1,45 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.CountOperation = void 0;
+const responses_1 = require("../cmap/wire_protocol/responses");
+const command_1 = require("./command");
+const operation_1 = require("./operation");
+/** @internal */
+class CountOperation extends command_1.CommandOperation {
+    constructor(namespace, filter, options) {
+        super({ s: { namespace: namespace } }, options);
+        this.SERVER_COMMAND_RESPONSE_TYPE = responses_1.MongoDBResponse;
+        this.options = options;
+        this.collectionName = namespace.collection;
+        this.query = filter;
+    }
+    get commandName() {
+        return 'count';
+    }
+    buildCommandDocument(_connection, _session) {
+        const options = this.options;
+        const cmd = {
+            count: this.collectionName,
+            query: this.query
+        };
+        if (typeof options.limit === 'number') {
+            cmd.limit = options.limit;
+        }
+        if (typeof options.skip === 'number') {
+            cmd.skip = options.skip;
+        }
+        if (options.hint != null) {
+            cmd.hint = options.hint;
+        }
+        if (typeof options.maxTimeMS === 'number') {
+            cmd.maxTimeMS = options.maxTimeMS;
+        }
+        return cmd;
+    }
+    handleOk(response) {
+        return response.getNumber('n') ?? 0;
+    }
+}
+exports.CountOperation = CountOperation;
+(0, operation_1.defineAspects)(CountOperation, [operation_1.Aspect.READ_OPERATION, operation_1.Aspect.RETRYABLE, operation_1.Aspect.SUPPORTS_RAW_DATA]);
+//# sourceMappingURL=count.js.map