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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 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 | 568x 568x 568x 568x 71173072x 71173072x 6758327x 6758327x 6758327x 6758327x 12125036x 12026436x 12125036x 6449352x 6449352x 568x 6275487x 6275487x | import { EventEmitter } from 'events'; import type { Binary, BSONRegExp, BSONType, Decimal128, Document, Double, Int32, Long, ObjectId, ObjectIdLike, Timestamp } from './bson'; import { type CommandStartedEvent } from './cmap/command_monitoring_events'; import { type LoggableCommandFailedEvent, type LoggableCommandSucceededEvent, type LoggableServerHeartbeatFailedEvent, type LoggableServerHeartbeatStartedEvent, type LoggableServerHeartbeatSucceededEvent, MongoLoggableComponent, type MongoLogger } from './mongo_logger'; import type { Sort } from './sort'; import { noop } from './utils'; /** @internal */ export type TODO_NODE_3286 = any; /** Given an object shaped type, return the type of the _id field or default to ObjectId @public */ export type InferIdType<TSchema> = TSchema extends { _id: infer IdType } ? // user has defined a type for _id Record<any, never> extends IdType ? never // explicitly forbid empty objects as the type of _id : IdType : TSchema extends { _id?: infer IdType } ? // optional _id defined - return ObjectId | IdType unknown extends IdType ? ObjectId // infer the _id type as ObjectId if the type of _id is unknown : IdType : ObjectId; // user has not defined _id on schema /** Add an _id field to an object shaped type @public */ export type WithId<TSchema> = EnhancedOmit<TSchema, '_id'> & { _id: InferIdType<TSchema> }; /** * Add an optional _id field to an object shaped type * @public */ export type OptionalId<TSchema> = EnhancedOmit<TSchema, '_id'> & { _id?: InferIdType<TSchema> }; /** * Adds an optional _id field to an object shaped type, unless the _id field is required on that type. * In the case _id is required, this method continues to require_id. * * @public * * @privateRemarks * `ObjectId extends TSchema['_id']` is a confusing ordering at first glance. Rather than ask * `TSchema['_id'] extends ObjectId` which translated to "Is the _id property ObjectId?" * we instead ask "Does ObjectId look like (have the same shape) as the _id?" */ export type OptionalUnlessRequiredId<TSchema> = TSchema extends { _id: any } ? TSchema : OptionalId<TSchema>; /** TypeScript Omit (Exclude to be specific) does not work for objects with an "any" indexed type, and breaks discriminated unions @public */ export type EnhancedOmit<TRecordOrUnion, KeyUnion> = string extends keyof TRecordOrUnion ? TRecordOrUnion // TRecordOrUnion has indexed type e.g. { _id: string; [k: string]: any; } or it is "any" : TRecordOrUnion extends any ? Pick<TRecordOrUnion, Exclude<keyof TRecordOrUnion, KeyUnion>> // discriminated unions : never; /** Remove the _id field from an object shaped type @public */ export type WithoutId<TSchema> = Omit<TSchema, '_id'>; /** A MongoDB filter can be some portion of the schema or a set of operators @public */ export type Filter<TSchema> = { [P in keyof WithId<TSchema>]?: Condition<WithId<TSchema>[P]>; } & RootFilterOperators<WithId<TSchema>>; /** @public */ export type Condition<T> = AlternativeType<T> | FilterOperators<AlternativeType<T>>; /** * It is possible to search using alternative types in mongodb e.g. * string types can be searched using a regex in mongo * array types can be searched using their element type * @public */ export type AlternativeType<T> = T extends ReadonlyArray<infer U> ? T | RegExpOrString<U> : RegExpOrString<T>; /** @public */ export type RegExpOrString<T> = T extends string ? BSONRegExp | RegExp | T : T; /** @public */ export interface RootFilterOperators<TSchema> extends Document { $and?: Filter<TSchema>[]; $nor?: Filter<TSchema>[]; $or?: Filter<TSchema>[]; $text?: { $search: string; $language?: string; $caseSensitive?: boolean; $diacriticSensitive?: boolean; }; $where?: string | ((this: TSchema) => boolean); $comment?: string | Document; } /** * @public * A type that extends Document but forbids anything that "looks like" an object id. */ export type NonObjectIdLikeDocument = { [key in keyof ObjectIdLike]?: never; } & Document; /** @public */ export interface FilterOperators<TValue> extends NonObjectIdLikeDocument { // Comparison $eq?: TValue; $gt?: TValue; $gte?: TValue; $in?: ReadonlyArray<TValue>; $lt?: TValue; $lte?: TValue; $ne?: TValue; $nin?: ReadonlyArray<TValue>; // Logical $not?: TValue extends string ? FilterOperators<TValue> | RegExp : FilterOperators<TValue>; // Element /** * When `true`, `$exists` matches the documents that contain the field, * including documents where the field value is null. */ $exists?: boolean; $type?: BSONType | BSONTypeAlias; // Evaluation $expr?: Record<string, any>; $jsonSchema?: Record<string, any>; $mod?: TValue extends number ? [number, number] : never; $regex?: TValue extends string ? RegExp | BSONRegExp | string : never; $options?: TValue extends string ? string : never; // Geospatial $geoIntersects?: { $geometry: Document }; $geoWithin?: Document; $near?: Document; $nearSphere?: Document; $maxDistance?: number; // Array $all?: ReadonlyArray<any>; $elemMatch?: Document; $size?: TValue extends ReadonlyArray<any> ? number : never; // Bitwise $bitsAllClear?: BitwiseFilter; $bitsAllSet?: BitwiseFilter; $bitsAnyClear?: BitwiseFilter; $bitsAnySet?: BitwiseFilter; $rand?: Record<string, never>; } /** @public */ export type BitwiseFilter = | number /** numeric bit mask */ | Binary /** BinData bit mask */ | ReadonlyArray<number>; /** `[ <position1>, <position2>, ... ]` */ /** @public */ export type BSONTypeAlias = keyof typeof BSONType; /** @public */ export type IsAny<Type, ResultIfAny, ResultIfNotAny> = true extends false & Type ? ResultIfAny : ResultIfNotAny; /** @public */ export type Flatten<Type> = Type extends ReadonlyArray<infer Item> ? Item : Type; /** @public */ export type ArrayElement<Type> = Type extends ReadonlyArray<infer Item> ? Item : never; /** @public */ export type SchemaMember<T, V> = { [P in keyof T]?: V } | { [key: string]: V }; /** @public */ export type IntegerType = number | Int32 | Long | bigint; /** @public */ export type NumericType = IntegerType | Decimal128 | Double; /** @public */ export type FilterOperations<T> = T extends Record<string, any> ? { [key in keyof T]?: FilterOperators<T[key]> } : FilterOperators<T>; /** @public */ export type KeysOfAType<TSchema, Type> = { [key in keyof TSchema]: NonNullable<TSchema[key]> extends Type ? key : never; }[keyof TSchema]; /** @public */ export type KeysOfOtherType<TSchema, Type> = { [key in keyof TSchema]: NonNullable<TSchema[key]> extends Type ? never : key; }[keyof TSchema]; /** @public */ export type AcceptedFields<TSchema, FieldType, AssignableType> = { readonly [key in KeysOfAType<TSchema, FieldType>]?: AssignableType; }; /** It avoids using fields with not acceptable types @public */ export type NotAcceptedFields<TSchema, FieldType> = { readonly [key in KeysOfOtherType<TSchema, FieldType>]?: never; }; /** @public */ export type OnlyFieldsOfType<TSchema, FieldType = any, AssignableType = FieldType> = IsAny< TSchema[keyof TSchema], AssignableType extends FieldType ? Record<string, FieldType> : Record<string, AssignableType>, AcceptedFields<TSchema, FieldType, AssignableType> & NotAcceptedFields<TSchema, FieldType> & Record<string, AssignableType> >; /** @public */ export type MatchKeysAndValues<TSchema> = Readonly<Partial<TSchema>> & Record<string, any>; /** @public */ export type AddToSetOperators<Type> = { $each?: Array<Flatten<Type>>; }; /** @public */ export type ArrayOperator<Type> = { $each?: Array<Flatten<Type>>; $slice?: number; $position?: number; $sort?: Sort; }; /** @public */ export type SetFields<TSchema> = ({ readonly [key in KeysOfAType<TSchema, ReadonlyArray<any> | undefined>]?: | OptionalId<Flatten<TSchema[key]>> | AddToSetOperators<Array<OptionalId<Flatten<TSchema[key]>>>>; } & IsAny< TSchema[keyof TSchema], object, NotAcceptedFields<TSchema, ReadonlyArray<any> | undefined> >) & { readonly [key: string]: AddToSetOperators<any> | any; }; /** @public */ export type PushOperator<TSchema> = ({ readonly [key in KeysOfAType<TSchema, ReadonlyArray<any>>]?: | Flatten<TSchema[key]> | ArrayOperator<Array<Flatten<TSchema[key]>>>; } & NotAcceptedFields<TSchema, ReadonlyArray<any>>) & { readonly [key: string]: ArrayOperator<any> | any; }; /** @public */ export type PullOperator<TSchema> = ({ readonly [key in KeysOfAType<TSchema, ReadonlyArray<any>>]?: | Partial<Flatten<TSchema[key]>> | FilterOperations<Flatten<TSchema[key]>>; } & NotAcceptedFields<TSchema, ReadonlyArray<any>>) & { readonly [key: string]: FilterOperators<any> | any; }; /** @public */ export type PullAllOperator<TSchema> = ({ readonly [key in KeysOfAType<TSchema, ReadonlyArray<any>>]?: TSchema[key]; } & NotAcceptedFields<TSchema, ReadonlyArray<any>>) & { readonly [key: string]: ReadonlyArray<any>; }; /** @public */ export type UpdateFilter<TSchema> = { $currentDate?: OnlyFieldsOfType< TSchema, Date | Timestamp, true | { $type: 'date' | 'timestamp' } >; $inc?: OnlyFieldsOfType<TSchema, NumericType | undefined>; $min?: MatchKeysAndValues<TSchema>; $max?: MatchKeysAndValues<TSchema>; $mul?: OnlyFieldsOfType<TSchema, NumericType | undefined>; $rename?: Record<string, string>; $set?: MatchKeysAndValues<TSchema>; $setOnInsert?: MatchKeysAndValues<TSchema>; $unset?: OnlyFieldsOfType<TSchema, any, '' | true | 1>; $addToSet?: SetFields<TSchema>; $pop?: OnlyFieldsOfType<TSchema, ReadonlyArray<any>, 1 | -1>; $pull?: PullOperator<TSchema>; $push?: PushOperator<TSchema>; $pullAll?: PullAllOperator<TSchema>; $bit?: OnlyFieldsOfType< TSchema, NumericType | undefined, { and: IntegerType } | { or: IntegerType } | { xor: IntegerType } >; } & Document; /** @public */ export type Nullable<AnyType> = AnyType | null | undefined; /** @public */ export type OneOrMore<T> = T | ReadonlyArray<T>; /** @public */ export type GenericListener = (...args: any[]) => void; /** * Event description type * @public */ export type EventsDescription = Record<string, GenericListener>; /** @public */ export type CommonEvents = 'newListener' | 'removeListener'; /** * Typescript type safe event emitter * @public */ export declare interface TypedEventEmitter<Events extends EventsDescription> extends EventEmitter { addListener<EventKey extends keyof Events>(event: EventKey, listener: Events[EventKey]): this; addListener( event: CommonEvents, listener: (eventName: string | symbol, listener: GenericListener) => void ): this; addListener(event: string | symbol, listener: GenericListener): this; on<EventKey extends keyof Events>(event: EventKey, listener: Events[EventKey]): this; on( event: CommonEvents, listener: (eventName: string | symbol, listener: GenericListener) => void ): this; on(event: string | symbol, listener: GenericListener): this; once<EventKey extends keyof Events>(event: EventKey, listener: Events[EventKey]): this; once( event: CommonEvents, listener: (eventName: string | symbol, listener: GenericListener) => void ): this; once(event: string | symbol, listener: GenericListener): this; removeListener<EventKey extends keyof Events>(event: EventKey, listener: Events[EventKey]): this; removeListener( event: CommonEvents, listener: (eventName: string | symbol, listener: GenericListener) => void ): this; removeListener(event: string | symbol, listener: GenericListener): this; off<EventKey extends keyof Events>(event: EventKey, listener: Events[EventKey]): this; off( event: CommonEvents, listener: (eventName: string | symbol, listener: GenericListener) => void ): this; off(event: string | symbol, listener: GenericListener): this; removeAllListeners<EventKey extends keyof Events>( event?: EventKey | CommonEvents | symbol | string ): this; listeners<EventKey extends keyof Events>( event: EventKey | CommonEvents | symbol | string ): Events[EventKey][]; rawListeners<EventKey extends keyof Events>( event: EventKey | CommonEvents | symbol | string ): Events[EventKey][]; emit<EventKey extends keyof Events>( event: EventKey | symbol, ...args: Parameters<Events[EventKey]> ): boolean; listenerCount<EventKey extends keyof Events>( type: EventKey | CommonEvents | symbol | string ): number; prependListener<EventKey extends keyof Events>(event: EventKey, listener: Events[EventKey]): this; prependListener( event: CommonEvents, listener: (eventName: string | symbol, listener: GenericListener) => void ): this; prependListener(event: string | symbol, listener: GenericListener): this; prependOnceListener<EventKey extends keyof Events>( event: EventKey, listener: Events[EventKey] ): this; prependOnceListener( event: CommonEvents, listener: (eventName: string | symbol, listener: GenericListener) => void ): this; prependOnceListener(event: string | symbol, listener: GenericListener): this; eventNames(): string[]; getMaxListeners(): number; setMaxListeners(n: number): this; } /** * Typescript type safe event emitter * @public */ // eslint-disable-next-line @typescript-eslint/no-unsafe-declaration-merging export class TypedEventEmitter<Events extends EventsDescription> extends EventEmitter { /** @internal */ protected mongoLogger?: MongoLogger; /** @internal */ protected component?: MongoLoggableComponent; /** @internal */ emitAndLog<EventKey extends keyof Events>( event: EventKey | symbol, ...args: Parameters<Events[EventKey]> ): void { this.emit(event, ...args); Eif (this.component) this.mongoLogger?.debug(this.component, args[0]); } /** @internal */ emitAndLogHeartbeat<EventKey extends keyof Events>( event: EventKey | symbol, topologyId: number, serverConnectionId?: number | '<monitor>', ...args: Parameters<Events[EventKey]> ): void { this.emit(event, ...args); Eif (this.component) { const loggableHeartbeatEvent: | LoggableServerHeartbeatFailedEvent | LoggableServerHeartbeatSucceededEvent | LoggableServerHeartbeatStartedEvent = { topologyId: topologyId, serverConnectionId: serverConnectionId ?? null, ...args[0] }; this.mongoLogger?.debug(this.component, loggableHeartbeatEvent); } } /** @internal */ emitAndLogCommand<EventKey extends keyof Events>( monitorCommands: boolean, event: EventKey | symbol, databaseName: string, connectionEstablished: boolean, ...args: Parameters<Events[EventKey]> ): void { if (monitorCommands) { this.emit(event, ...args); } if (connectionEstablished) { const loggableCommandEvent: | CommandStartedEvent | LoggableCommandFailedEvent | LoggableCommandSucceededEvent = { databaseName: databaseName, ...args[0] }; this.mongoLogger?.debug(MongoLoggableComponent.COMMAND, loggableCommandEvent); } } } /** @public */ export class CancellationToken extends TypedEventEmitter<{ cancel(): void }> { constructor(...args: any[]) { super(...args); this.on('error', noop); } } /** @public */ export type Abortable = { /** * @experimental * When provided, the corresponding `AbortController` can be used to abort an asynchronous action. * * The `signal.reason` value is used as the error thrown. * * @remarks * **NOTE:** If an abort signal aborts an operation while the driver is writing to the underlying * socket or reading the response from the server, the socket will be closed. * If signals are aborted at a high rate during socket read/writes this can lead to a high rate of connection reestablishment. * * We plan to mitigate this in a future release, please follow NODE-6062 (`timeoutMS` expiration suffers the same limitation). * * AbortSignals are likely a best fit for human interactive interruption (ex. ctrl-C) where the frequency * of cancellation is reasonably low. If a signal is programmatically aborted for 100s of operations you can empty * the driver's connection pool. * * @example * ```js * const controller = new AbortController(); * const { signal } = controller; * process.on('SIGINT', () => controller.abort(new Error('^C pressed'))); * * try { * const res = await fetch('...', { signal }); * await collection.findOne(await res.json(), { signal }); * catch (error) { * if (error === signal.reason) { * // signal abort error handling * } * } * ``` */ signal?: AbortSignal | undefined; }; /** * Helper types for dot-notation filter attributes */ /** @public */ export type Join<T extends unknown[], D extends string> = T extends [] ? '' : T extends [string | number] ? `${T[0]}` : T extends [string | number, ...infer R] ? `${T[0]}${D}${Join<R, D>}` : string; /** @public */ export type PropertyType<Type, Property extends string> = string extends Property ? unknown : Property extends keyof Type ? Type[Property] : Property extends `${number}` ? Type extends ReadonlyArray<infer ArrayType> ? ArrayType : unknown : Property extends `${infer Key}.${infer Rest}` ? Key extends `${number}` ? Type extends ReadonlyArray<infer ArrayType> ? PropertyType<ArrayType, Rest> : unknown : Key extends keyof Type ? Type[Key] extends Map<string, infer MapType> ? MapType : PropertyType<Type[Key], Rest> : unknown : unknown; /** * @public * returns tuple of strings (keys to be joined on '.') that represent every path into a schema * https://www.mongodb.com/docs/manual/tutorial/query-embedded-documents/ * * @remarks * Through testing we determined that a depth of 8 is safe for the typescript compiler * and provides reasonable compilation times. This number is otherwise not special and * should be changed if issues are found with this level of checking. Beyond this * depth any helpers that make use of NestedPaths should devolve to not asserting any * type safety on the input. */ export type NestedPaths<Type, Depth extends number[]> = Depth['length'] extends 8 ? [] : Type extends | string | number | bigint | boolean | Date | RegExp | Buffer | Uint8Array | ((...args: any[]) => any) | { _bsontype: string } ? [] : Type extends ReadonlyArray<infer ArrayType> ? [] | [number, ...NestedPaths<ArrayType, [...Depth, 1]>] : Type extends Map<string, any> ? [string] : Type extends object ? { [Key in Extract<keyof Type, string>]: Type[Key] extends Type // type of value extends the parent ? [Key] : // for a recursive union type, the child will never extend the parent type. // but the parent will still extend the child Type extends Type[Key] ? [Key] : Type[Key] extends ReadonlyArray<infer ArrayType> // handling recursive types with arrays ? Type extends ArrayType // is the type of the parent the same as the type of the array? ? [Key] // yes, it's a recursive array type : // for unions, the child type extends the parent ArrayType extends Type ? [Key] // we have a recursive array union : // child is an array, but it's not a recursive array [Key, ...NestedPaths<Type[Key], [...Depth, 1]>] : // child is not structured the same as the parent [Key, ...NestedPaths<Type[Key], [...Depth, 1]>] | [Key]; }[Extract<keyof Type, string>] : []; /** * @public * returns keys (strings) for every path into a schema with a value of type * https://www.mongodb.com/docs/manual/tutorial/query-embedded-documents/ */ export type NestedPathsOfType<TSchema, Type> = KeysOfAType< { [Property in Join<NestedPaths<TSchema, []>, '.'>]: PropertyType<TSchema, Property>; }, Type >; /** * @public * @experimental */ export type StrictFilter<TSchema> = | Partial<TSchema> | ({ [Property in Join<NestedPaths<WithId<TSchema>, []>, '.'>]?: Condition< PropertyType<WithId<TSchema>, Property> >; } & RootFilterOperators<WithId<TSchema>>); /** * @public * @experimental */ export type StrictUpdateFilter<TSchema> = { $currentDate?: OnlyFieldsOfType< TSchema, Date | Timestamp, true | { $type: 'date' | 'timestamp' } >; $inc?: OnlyFieldsOfType<TSchema, NumericType | undefined>; $min?: StrictMatchKeysAndValues<TSchema>; $max?: StrictMatchKeysAndValues<TSchema>; $mul?: OnlyFieldsOfType<TSchema, NumericType | undefined>; $rename?: Record<string, string>; $set?: StrictMatchKeysAndValues<TSchema>; $setOnInsert?: StrictMatchKeysAndValues<TSchema>; $unset?: OnlyFieldsOfType<TSchema, any, '' | true | 1>; $addToSet?: SetFields<TSchema>; $pop?: OnlyFieldsOfType<TSchema, ReadonlyArray<any>, 1 | -1>; $pull?: PullOperator<TSchema>; $push?: PushOperator<TSchema>; $pullAll?: PullAllOperator<TSchema>; $bit?: OnlyFieldsOfType< TSchema, NumericType | undefined, { and: IntegerType } | { or: IntegerType } | { xor: IntegerType } >; } & Document; /** * @public * @experimental */ export type StrictMatchKeysAndValues<TSchema> = Readonly< { [Property in Join<NestedPaths<TSchema, []>, '.'>]?: PropertyType<TSchema, Property>; } & { [Property in `${NestedPathsOfType<TSchema, any[]>}.$${`[${string}]` | ''}`]?: ArrayElement< PropertyType<TSchema, Property extends `${infer Key}.$${string}` ? Key : never> >; } & { [Property in `${NestedPathsOfType<TSchema, Record<string, any>[]>}.$${ | `[${string}]` | ''}.${string}`]?: any; // Could be further narrowed } & Document >; |