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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | 392x 392x 392x 1632x 1632x 1632x 1632x 1403x 1403x 1403x 4359x 4359x 1403x | import { Collection } from '../collection';
import type { Db } from '../db';
import type { Server } from '../sdam/server';
import type { ClientSession } from '../sessions';
import { AbstractOperation, type OperationOptions } from './operation';
export interface CollectionsOptions extends OperationOptions {
nameOnly?: boolean;
}
/** @internal */
export class CollectionsOperation extends AbstractOperation<Collection[]> {
override options: CollectionsOptions;
db: Db;
constructor(db: Db, options: CollectionsOptions) {
super(options);
this.options = options;
this.db = db;
}
override get commandName() {
return 'listCollections' as const;
}
override async execute(
server: Server,
session: ClientSession | undefined
): Promise<Collection[]> {
// Let's get the collection names
const documents = await this.db
.listCollections(
{},
{ ...this.options, nameOnly: true, readPreference: this.readPreference, session }
)
.toArray();
const collections: Collection[] = [];
for (const { name } of documents) {
Eif (!name.includes('$')) {
// Filter collections removing any illegal ones
collections.push(new Collection(this.db, name, this.db.s.options));
}
}
// Return the collection objects
return collections;
}
}
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