dld_backend/node_modules/mongodb/lib/operations/create_collection.js
2025-10-30 12:13:02 +05:30

110 lines
4.6 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CreateCollectionOperation = void 0;
exports.createCollections = createCollections;
const constants_1 = require("../cmap/wire_protocol/constants");
const responses_1 = require("../cmap/wire_protocol/responses");
const collection_1 = require("../collection");
const error_1 = require("../error");
const timeout_1 = require("../timeout");
const utils_1 = require("../utils");
const command_1 = require("./command");
const execute_operation_1 = require("./execute_operation");
const indexes_1 = require("./indexes");
const operation_1 = require("./operation");
const ILLEGAL_COMMAND_FIELDS = new Set([
'w',
'wtimeout',
'timeoutMS',
'j',
'fsync',
'autoIndexId',
'pkFactory',
'raw',
'readPreference',
'session',
'readConcern',
'writeConcern',
'raw',
'fieldsAsRaw',
'useBigInt64',
'promoteLongs',
'promoteValues',
'promoteBuffers',
'bsonRegExp',
'serializeFunctions',
'ignoreUndefined',
'enableUtf8Validation'
]);
/* @internal */
const INVALID_QE_VERSION = 'Driver support of Queryable Encryption is incompatible with server. Upgrade server to use Queryable Encryption.';
/** @internal */
class CreateCollectionOperation extends command_1.CommandOperation {
constructor(db, name, options = {}) {
super(db, options);
this.SERVER_COMMAND_RESPONSE_TYPE = responses_1.MongoDBResponse;
this.options = options;
this.db = db;
this.name = name;
}
get commandName() {
return 'create';
}
buildCommandDocument(_connection, _session) {
const isOptionValid = ([k, v]) => v != null && typeof v !== 'function' && !ILLEGAL_COMMAND_FIELDS.has(k);
return {
create: this.name,
...Object.fromEntries(Object.entries(this.options).filter(isOptionValid))
};
}
handleOk(_response) {
return new collection_1.Collection(this.db, this.name, this.options);
}
}
exports.CreateCollectionOperation = CreateCollectionOperation;
async function createCollections(db, name, options) {
const timeoutContext = timeout_1.TimeoutContext.create({
session: options.session,
serverSelectionTimeoutMS: db.client.s.options.serverSelectionTimeoutMS,
waitQueueTimeoutMS: db.client.s.options.waitQueueTimeoutMS,
timeoutMS: options.timeoutMS
});
const encryptedFields = options.encryptedFields ??
db.client.s.options.autoEncryption?.encryptedFieldsMap?.[`${db.databaseName}.${name}`];
if (encryptedFields) {
class CreateSupportingFLEv2CollectionOperation extends CreateCollectionOperation {
buildCommandDocument(connection, session) {
if (!connection.description.loadBalanced &&
(0, utils_1.maxWireVersion)(connection) < constants_1.MIN_SUPPORTED_QE_WIRE_VERSION) {
throw new error_1.MongoCompatibilityError(`${INVALID_QE_VERSION} The minimum server version required is ${constants_1.MIN_SUPPORTED_QE_SERVER_VERSION}`);
}
return super.buildCommandDocument(connection, session);
}
}
// Create auxilliary collections for queryable encryption support.
const escCollection = encryptedFields.escCollection ?? `enxcol_.${name}.esc`;
const ecocCollection = encryptedFields.ecocCollection ?? `enxcol_.${name}.ecoc`;
for (const collectionName of [escCollection, ecocCollection]) {
const createOp = new CreateSupportingFLEv2CollectionOperation(db, collectionName, {
clusteredIndex: {
key: { _id: 1 },
unique: true
},
session: options.session
});
await (0, execute_operation_1.executeOperation)(db.client, createOp, timeoutContext);
}
if (!options.encryptedFields) {
options = { ...options, encryptedFields };
}
}
const coll = await (0, execute_operation_1.executeOperation)(db.client, new CreateCollectionOperation(db, name, options), timeoutContext);
if (encryptedFields) {
// Create the required index for queryable encryption support.
const createIndexOp = indexes_1.CreateIndexesOperation.fromIndexSpecification(db, name, { __safeContent__: 1 }, { session: options.session });
await (0, execute_operation_1.executeOperation)(db.client, createIndexOp, timeoutContext);
}
return coll;
}
(0, operation_1.defineAspects)(CreateCollectionOperation, [operation_1.Aspect.WRITE_OPERATION]);
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