First commit

node_modules/mongodb/lib/operations/list_collections.js

@@ -0,0 +1,47 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ListCollectionsOperation = void 0;
+const utils_1 = require("../utils");
+const command_1 = require("./command");
+const operation_1 = require("./operation");
+/** @internal */
+class ListCollectionsOperation extends command_1.CommandOperation {
+    constructor(db, filter, options) {
+        super(db, options);
+        this.options = { ...options };
+        delete this.options.writeConcern;
+        this.db = db;
+        this.filter = filter;
+        this.nameOnly = !!this.options.nameOnly;
+        this.authorizedCollections = !!this.options.authorizedCollections;
+        if (typeof this.options.batchSize === 'number') {
+            this.batchSize = this.options.batchSize;
+        }
+    }
+    execute(server, session, callback) {
+        return super.executeCommand(server, session, this.generateCommand((0, utils_1.maxWireVersion)(server)), callback);
+    }
+    /* This is here for the purpose of unit testing the final command that gets sent. */
+    generateCommand(wireVersion) {
+        const command = {
+            listCollections: 1,
+            filter: this.filter,
+            cursor: this.batchSize ? { batchSize: this.batchSize } : {},
+            nameOnly: this.nameOnly,
+            authorizedCollections: this.authorizedCollections
+        };
+        // we check for undefined specifically here to allow falsy values
+        // eslint-disable-next-line no-restricted-syntax
+        if (wireVersion >= 9 && this.options.comment !== undefined) {
+            command.comment = this.options.comment;
+        }
+        return command;
+    }
+}
+exports.ListCollectionsOperation = ListCollectionsOperation;
+(0, operation_1.defineAspects)(ListCollectionsOperation, [
+    operation_1.Aspect.READ_OPERATION,
+    operation_1.Aspect.RETRYABLE,
+    operation_1.Aspect.CURSOR_CREATING
+]);
+//# sourceMappingURL=list_collections.js.map