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68 lines
2.1 KiB
68 lines
2.1 KiB
import type { Document } from '../bson';
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import { Collection } from '../collection';
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import { MongoServerError } from '../error';
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import type { Server } from '../sdam/server';
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import type { ClientSession } from '../sessions';
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import { Callback, checkCollectionName } from '../utils';
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import type { CommandOperationOptions } from './command';
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import { Aspect, defineAspects } from './operation';
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import { RunAdminCommandOperation } from './run_command';
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/** @public */
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export interface RenameOptions extends CommandOperationOptions {
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/** Drop the target name collection if it previously exists. */
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dropTarget?: boolean;
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/** Unclear */
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new_collection?: boolean;
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}
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/** @internal */
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export class RenameOperation extends RunAdminCommandOperation {
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override options: RenameOptions;
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collection: Collection;
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newName: string;
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constructor(collection: Collection, newName: string, options: RenameOptions) {
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// Check the collection name
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checkCollectionName(newName);
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// Build the command
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const renameCollection = collection.namespace;
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const toCollection = collection.s.namespace.withCollection(newName).toString();
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const dropTarget = typeof options.dropTarget === 'boolean' ? options.dropTarget : false;
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const cmd = { renameCollection: renameCollection, to: toCollection, dropTarget: dropTarget };
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super(collection, cmd, options);
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this.options = options;
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this.collection = collection;
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this.newName = newName;
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}
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override execute(
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server: Server,
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session: ClientSession | undefined,
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callback: Callback<Collection>
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): void {
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const coll = this.collection;
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super.execute(server, session, (err, doc) => {
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if (err) return callback(err);
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// We have an error
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if (doc?.errmsg) {
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return callback(new MongoServerError(doc));
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}
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let newColl: Collection<Document>;
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try {
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newColl = new Collection(coll.s.db, this.newName, coll.s.options);
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} catch (err) {
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return callback(err);
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}
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return callback(undefined, newColl);
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});
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}
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}
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defineAspects(RenameOperation, [Aspect.WRITE_OPERATION]);
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