typeorm/entity-manager/MongoEntityManager.d.ts

import { Connection } from "../connection/Connection";
import { EntityManager } from "./EntityManager";
import { ObjectType } from "../common/ObjectType";
import { AggregationCursor, BulkWriteOpResultObject, ChangeStream, ChangeStreamOptions, Code, Collection, CollectionAggregationOptions, CollectionBulkWriteOptions, CollectionInsertManyOptions, CollectionInsertOneOptions, CollectionOptions, CollStats, CommandCursor, Cursor, DeleteWriteOpResultObject, FindAndModifyWriteOpResultObject, FindOneAndReplaceOption, GeoHaystackSearchOptions, GeoNearOptions, InsertOneWriteOpResult, InsertWriteOpResult, MapReduceOptions, MongoCountPreferences, MongodbIndexOptions, ObjectID, OrderedBulkOperation, ParallelCollectionScanOptions, ReadPreference, ReplaceOneOptions, UnorderedBulkOperation, UpdateWriteOpResult } from "../driver/mongodb/typings";
import { ObjectLiteral } from "../common/ObjectLiteral";
import { MongoQueryRunner } from "../driver/mongodb/MongoQueryRunner";
import { FindManyOptions } from "../find-options/FindManyOptions";
import { FindOneOptions } from "../find-options/FindOneOptions";
import { DeepPartial } from "../common/DeepPartial";
import { QueryDeepPartialEntity } from "../query-builder/QueryPartialEntity";
import { InsertResult } from "../query-builder/result/InsertResult";
import { UpdateResult } from "../query-builder/result/UpdateResult";
import { DeleteResult } from "../query-builder/result/DeleteResult";
import { EntityMetadata } from "../metadata/EntityMetadata";
import { EntitySchema, FindConditions } from "../index";
/**
 * Entity manager supposed to work with any entity, automatically find its repository and call its methods,
 * whatever entity type are you passing.
 *
 * This implementation is used for MongoDB driver which has some specifics in its EntityManager.
 */
export declare class MongoEntityManager extends EntityManager {
    constructor(connection: Connection);
    /**
     * Gets query runner used to execute queries.
     */
    readonly queryRunner: MongoQueryRunner;
    /**
     * Finds entities that match given find options or conditions.
     */
    find<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, optionsOrConditions?: FindManyOptions<Entity> | Partial<Entity>): Promise<Entity[]>;
    /**
     * Finds entities that match given find options or conditions.
     * Also counts all entities that match given conditions,
     * but ignores pagination settings (from and take options).
     */
    findAndCount<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, optionsOrConditions?: FindManyOptions<Entity> | Partial<Entity>): Promise<[Entity[], number]>;
    /**
     * Finds entities by ids.
     * Optionally find options can be applied.
     */
    findByIds<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, ids: any[], optionsOrConditions?: FindManyOptions<Entity> | Partial<Entity>): Promise<Entity[]>;
    /**
     * Finds first entity that matches given conditions and/or find options.
     */
    findOne<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, optionsOrConditions?: string | string[] | number | number[] | Date | Date[] | ObjectID | ObjectID[] | FindOneOptions<Entity> | DeepPartial<Entity>, maybeOptions?: FindOneOptions<Entity>): Promise<Entity | undefined>;
    /**
     * Inserts a given entity into the database.
     * Unlike save method executes a primitive operation without cascades, relations and other operations included.
     * Executes fast and efficient INSERT query.
     * Does not check if entity exist in the database, so query will fail if duplicate entity is being inserted.
     * You can execute bulk inserts using this method.
     */
    insert<Entity>(target: ObjectType<Entity> | EntitySchema<Entity> | string, entity: QueryDeepPartialEntity<Entity> | QueryDeepPartialEntity<Entity>[]): Promise<InsertResult>;
    /**
     * Updates entity partially. Entity can be found by a given conditions.
     * Unlike save method executes a primitive operation without cascades, relations and other operations included.
     * Executes fast and efficient UPDATE query.
     * Does not check if entity exist in the database.
     */
    update<Entity>(target: ObjectType<Entity> | EntitySchema<Entity> | string, criteria: string | string[] | number | number[] | Date | Date[] | ObjectID | ObjectID[] | FindConditions<Entity>, partialEntity: QueryDeepPartialEntity<Entity>): Promise<UpdateResult>;
    /**
     * Deletes entities by a given conditions.
     * Unlike save method executes a primitive operation without cascades, relations and other operations included.
     * Executes fast and efficient DELETE query.
     * Does not check if entity exist in the database.
     */
    delete<Entity>(target: ObjectType<Entity> | EntitySchema<Entity> | string, criteria: string | string[] | number | number[] | Date | Date[] | ObjectID | ObjectID[] | FindConditions<Entity>): Promise<DeleteResult>;
    /**
     * Creates a cursor for a query that can be used to iterate over results from MongoDB.
     */
    createCursor<Entity, T = any>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query?: ObjectLiteral): Cursor<T>;
    /**
     * Creates a cursor for a query that can be used to iterate over results from MongoDB.
     * This returns modified version of cursor that transforms each result into Entity model.
     */
    createEntityCursor<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query?: ObjectLiteral): Cursor<Entity>;
    /**
     * Execute an aggregation framework pipeline against the collection.
     */
    aggregate<Entity, R = any>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, pipeline: ObjectLiteral[], options?: CollectionAggregationOptions): AggregationCursor<R>;
    /**
     * Execute an aggregation framework pipeline against the collection.
     * This returns modified version of cursor that transforms each result into Entity model.
     */
    aggregateEntity<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, pipeline: ObjectLiteral[], options?: CollectionAggregationOptions): AggregationCursor<Entity>;
    /**
     * Perform a bulkWrite operation without a fluent API.
     */
    bulkWrite<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, operations: ObjectLiteral[], options?: CollectionBulkWriteOptions): Promise<BulkWriteOpResultObject>;
    /**
     * Count number of matching documents in the db to a query.
     */
    count<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query?: ObjectLiteral, options?: MongoCountPreferences): Promise<number>;
    /**
     * Creates an index on the db and collection.
     */
    createCollectionIndex<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, fieldOrSpec: string | any, options?: MongodbIndexOptions): Promise<string>;
    /**
     * Creates multiple indexes in the collection, this method is only supported for MongoDB 2.6 or higher.
     * Earlier version of MongoDB will throw a command not supported error.
     * Index specifications are defined at http://docs.mongodb.org/manual/reference/command/createIndexes/.
     */
    createCollectionIndexes<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, indexSpecs: ObjectLiteral[]): Promise<void>;
    /**
     * Delete multiple documents on MongoDB.
     */
    deleteMany<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query: ObjectLiteral, options?: CollectionOptions): Promise<DeleteWriteOpResultObject>;
    /**
     * Delete a document on MongoDB.
     */
    deleteOne<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query: ObjectLiteral, options?: CollectionOptions): Promise<DeleteWriteOpResultObject>;
    /**
     * The distinct command returns returns a list of distinct values for the given key across a collection.
     */
    distinct<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, key: string, query: ObjectLiteral, options?: {
        readPreference?: ReadPreference | string;
    }): Promise<any>;
    /**
     * Drops an index from this collection.
     */
    dropCollectionIndex<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, indexName: string, options?: CollectionOptions): Promise<any>;
    /**
     * Drops all indexes from the collection.
     */
    dropCollectionIndexes<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string): Promise<any>;
    /**
     * Find a document and delete it in one atomic operation, requires a write lock for the duration of the operation.
     */
    findOneAndDelete<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query: ObjectLiteral, options?: {
        projection?: Object;
        sort?: Object;
        maxTimeMS?: number;
    }): Promise<FindAndModifyWriteOpResultObject>;
    /**
     * Find a document and replace it in one atomic operation, requires a write lock for the duration of the operation.
     */
    findOneAndReplace<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query: ObjectLiteral, replacement: Object, options?: FindOneAndReplaceOption): Promise<FindAndModifyWriteOpResultObject>;
    /**
     * Find a document and update it in one atomic operation, requires a write lock for the duration of the operation.
     */
    findOneAndUpdate<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query: ObjectLiteral, update: Object, options?: FindOneAndReplaceOption): Promise<FindAndModifyWriteOpResultObject>;
    /**
     * Execute a geo search using a geo haystack index on a collection.
     */
    geoHaystackSearch<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, x: number, y: number, options?: GeoHaystackSearchOptions): Promise<any>;
    /**
     * Execute the geoNear command to search for items in the collection.
     */
    geoNear<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, x: number, y: number, options?: GeoNearOptions): Promise<any>;
    /**
     * Run a group command across a collection.
     */
    group<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, keys: Object | Array<any> | Function | Code, condition: Object, initial: Object, reduce: Function | Code, finalize: Function | Code, command: boolean, options?: {
        readPreference?: ReadPreference | string;
    }): Promise<any>;
    /**
     * Retrieve all the indexes on the collection.
     */
    collectionIndexes<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string): Promise<any>;
    /**
     * Retrieve all the indexes on the collection.
     */
    collectionIndexExists<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, indexes: string | string[]): Promise<boolean>;
    /**
     * Retrieves this collections index info.
     */
    collectionIndexInformation<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, options?: {
        full: boolean;
    }): Promise<any>;
    /**
     * Initiate an In order bulk write operation, operations will be serially executed in the order they are added, creating a new operation for each switch in types.
     */
    initializeOrderedBulkOp<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, options?: CollectionOptions): OrderedBulkOperation;
    /**
     * Initiate a Out of order batch write operation. All operations will be buffered into insert/update/remove commands executed out of order.
     */
    initializeUnorderedBulkOp<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, options?: CollectionOptions): UnorderedBulkOperation;
    /**
     * Inserts an array of documents into MongoDB.
     */
    insertMany<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, docs: ObjectLiteral[], options?: CollectionInsertManyOptions): Promise<InsertWriteOpResult>;
    /**
     * Inserts a single document into MongoDB.
     */
    insertOne<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, doc: ObjectLiteral, options?: CollectionInsertOneOptions): Promise<InsertOneWriteOpResult>;
    /**
     * Returns if the collection is a capped collection.
     */
    isCapped<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string): Promise<any>;
    /**
     * Get the list of all indexes information for the collection.
     */
    listCollectionIndexes<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, options?: {
        batchSize?: number;
        readPreference?: ReadPreference | string;
    }): CommandCursor;
    /**
     * Run Map Reduce across a collection. Be aware that the inline option for out will return an array of results not a collection.
     */
    mapReduce<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, map: Function | string, reduce: Function | string, options?: MapReduceOptions): Promise<any>;
    /**
     * Return N number of parallel cursors for a collection allowing parallel reading of entire collection.
     * There are no ordering guarantees for returned results.
     */
    parallelCollectionScan<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, options?: ParallelCollectionScanOptions): Promise<Cursor<Entity>[]>;
    /**
     * Reindex all indexes on the collection Warning: reIndex is a blocking operation (indexes are rebuilt in the foreground) and will be slow for large collections.
     */
    reIndex<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string): Promise<any>;
    /**
     * Reindex all indexes on the collection Warning: reIndex is a blocking operation (indexes are rebuilt in the foreground) and will be slow for large collections.
     */
    rename<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, newName: string, options?: {
        dropTarget?: boolean;
    }): Promise<Collection<any>>;
    /**
     * Replace a document on MongoDB.
     */
    replaceOne<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query: ObjectLiteral, doc: ObjectLiteral, options?: ReplaceOneOptions): Promise<UpdateWriteOpResult>;
    /**
     * Get all the collection statistics.
     */
    stats<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, options?: {
        scale: number;
    }): Promise<CollStats>;
    watch<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, pipeline?: Object[], options?: ChangeStreamOptions): ChangeStream;
    /**
     * Update multiple documents on MongoDB.
     */
    updateMany<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query: ObjectLiteral, update: ObjectLiteral, options?: {
        upsert?: boolean;
        w?: any;
        wtimeout?: number;
        j?: boolean;
    }): Promise<UpdateWriteOpResult>;
    /**
     * Update a single document on MongoDB.
     */
    updateOne<Entity>(entityClassOrName: ObjectType<Entity> | EntitySchema<Entity> | string, query: ObjectLiteral, update: ObjectLiteral, options?: ReplaceOneOptions): Promise<UpdateWriteOpResult>;
    /**
     * Converts FindManyOptions to mongodb query.
     */
    protected convertFindManyOptionsOrConditionsToMongodbQuery<Entity>(optionsOrConditions: FindManyOptions<Entity> | Partial<Entity> | undefined): ObjectLiteral | undefined;
    /**
     * Converts FindOneOptions to mongodb query.
     */
    protected convertFindOneOptionsOrConditionsToMongodbQuery<Entity>(optionsOrConditions: FindOneOptions<Entity> | Partial<Entity> | undefined): ObjectLiteral | undefined;
    /**
     * Converts FindOptions into mongodb order by criteria.
     */
    protected convertFindOptionsOrderToOrderCriteria(order: ObjectLiteral): ObjectLiteral;
    /**
     * Converts FindOptions into mongodb select by criteria.
     */
    protected convertFindOptionsSelectToProjectCriteria(selects: (keyof any)[]): any;
    /**
     * Ensures given id is an id for query.
     */
    protected convertMixedCriteria(metadata: EntityMetadata, idMap: any): ObjectLiteral;
    /**
     * Overrides cursor's toArray and next methods to convert results to entity automatically.
     */
    protected applyEntityTransformationToCursor<Entity>(metadata: EntityMetadata, cursor: Cursor<Entity> | AggregationCursor<Entity>): void;
}