list_collections.js
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ListCollectionsCursor = exports.ListCollectionsOperation = void 0;
const abstract_cursor_1 = require("../cursor/abstract_cursor");
const utils_1 = require("../utils");
const command_1 = require("./command");
const execute_operation_1 = require("./execute_operation");
const operation_1 = require("./operation");
/** @internal */
class ListCollectionsOperation extends command_1.CommandOperation {
constructor(db, filter, options) {
super(db, options);
this.options = options !== null && options !== void 0 ? options : {};
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;
/** @public */
class ListCollectionsCursor extends abstract_cursor_1.AbstractCursor {
constructor(db, filter, options) {
super((0, utils_1.getTopology)(db), db.s.namespace, options);
this.parent = db;
this.filter = filter;
this.options = options;
}
clone() {
return new ListCollectionsCursor(this.parent, this.filter, {
...this.options,
...this.cursorOptions
});
}
/** @internal */
_initialize(session, callback) {
const operation = new ListCollectionsOperation(this.parent, this.filter, {
...this.cursorOptions,
...this.options,
session
});
(0, execute_operation_1.executeOperation)(this.parent, operation, (err, response) => {
if (err || response == null)
return callback(err);
// TODO: NODE-2882
callback(undefined, { server: operation.server, session, response });
});
}
}
exports.ListCollectionsCursor = ListCollectionsCursor;
(0, operation_1.defineAspects)(ListCollectionsOperation, [
operation_1.Aspect.READ_OPERATION,
operation_1.Aspect.RETRYABLE,
operation_1.Aspect.CURSOR_CREATING
]);
//# sourceMappingURL=list_collections.js.map