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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MongoQueryRunner = void 0;
const Broadcaster_1 = require("../../subscriber/Broadcaster");
const error_1 = require("../../error");
/**
* Runs queries on a single MongoDB connection.
*/
class MongoQueryRunner {
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
constructor(connection, databaseConnection) {
/**
* Indicates if connection for this query runner is released.
* Once its released, query runner cannot run queries anymore.
* Always false for mongodb since mongodb has a single query executor instance.
*/
this.isReleased = false;
/**
* Indicates if transaction is active in this query executor.
* Always false for mongodb since mongodb does not support transactions.
*/
this.isTransactionActive = false;
/**
* Stores temporarily user data.
* Useful for sharing data with subscribers.
*/
this.data = {};
this.connection = connection;
this.databaseConnection = databaseConnection;
this.broadcaster = new Broadcaster_1.Broadcaster(this);
}
// -------------------------------------------------------------------------
// Public Methods
// -------------------------------------------------------------------------
/**
* Called before migrations are run.
*/
async beforeMigration() {
// Do nothing
}
/**
* Called after migrations are run.
*/
async afterMigration() {
// Do nothing
}
/**
* Creates a cursor for a query that can be used to iterate over results from MongoDB.
*/
cursor(collectionName, filter) {
return this.getCollection(collectionName).find(filter || {});
}
/**
* Execute an aggregation framework pipeline against the collection.
*/
aggregate(collectionName, pipeline, options) {
return this.getCollection(collectionName).aggregate(pipeline, options || {});
}
/**
* Perform a bulkWrite operation without a fluent API.
*/
async bulkWrite(collectionName, operations, options) {
return await this.getCollection(collectionName).bulkWrite(operations, options || {});
}
/**
* Count number of matching documents in the db to a query.
*/
async count(collectionName, filter, options) {
return this.getCollection(collectionName).count(filter || {}, options || {});
}
/**
* Count number of matching documents in the db to a query.
*/
async countDocuments(collectionName, filter, options) {
return this.getCollection(collectionName).countDocuments(filter || {}, options || {});
}
/**
* Creates an index on the db and collection.
*/
async createCollectionIndex(collectionName, indexSpec, options) {
return this.getCollection(collectionName).createIndex(indexSpec, options || {});
}
/**
* 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/.
*/
async createCollectionIndexes(collectionName, indexSpecs) {
return this.getCollection(collectionName).createIndexes(indexSpecs);
}
/**
* Delete multiple documents on MongoDB.
*/
async deleteMany(collectionName, filter, options) {
return this.getCollection(collectionName).deleteMany(filter, options || {});
}
/**
* Delete a document on MongoDB.
*/
async deleteOne(collectionName, filter, options) {
return this.getCollection(collectionName).deleteOne(filter, options || {});
}
/**
* The distinct command returns returns a list of distinct values for the given key across a collection.
*/
async distinct(collectionName, key, filter, options) {
return this.getCollection(collectionName).distinct(key, filter, options || {});
}
/**
* Drops an index from this collection.
*/
async dropCollectionIndex(collectionName, indexName, options) {
return this.getCollection(collectionName).dropIndex(indexName, options || {});
}
/**
* Drops all indexes from the collection.
*/
async dropCollectionIndexes(collectionName) {
return this.getCollection(collectionName).dropIndexes();
}
/**
* Find a document and delete it in one atomic operation, requires a write lock for the duration of the operation.
*/
async findOneAndDelete(collectionName, filter, options) {
return this.getCollection(collectionName).findOneAndDelete(filter, options || {});
}
/**
* Find a document and replace it in one atomic operation, requires a write lock for the duration of the operation.
*/
async findOneAndReplace(collectionName, filter, replacement, options) {
return this.getCollection(collectionName).findOneAndReplace(filter, replacement, options || {});
}
/**
* Find a document and update it in one atomic operation, requires a write lock for the duration of the operation.
*/
async findOneAndUpdate(collectionName, filter, update, options) {
return this.getCollection(collectionName).findOneAndUpdate(filter, update, options || {});
}
/**
* Retrieve all the indexes on the collection.
*/
async collectionIndexes(collectionName) {
return this.getCollection(collectionName).indexes();
}
/**
* Retrieve all the indexes on the collection.
*/
async collectionIndexExists(collectionName, indexes) {
return this.getCollection(collectionName).indexExists(indexes);
}
/**
* Retrieves this collections index info.
*/
async collectionIndexInformation(collectionName, options) {
return this.getCollection(collectionName).indexInformation(options || {});
}
/**
* 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(collectionName, options) {
return this.getCollection(collectionName).initializeOrderedBulkOp(options);
}
/**
* Initiate a Out of order batch write operation. All operations will be buffered into insert/update/remove commands executed out of order.
*/
initializeUnorderedBulkOp(collectionName, options) {
return this.getCollection(collectionName).initializeUnorderedBulkOp(options);
}
/**
* Inserts an array of documents into MongoDB.
*/
async insertMany(collectionName, docs, options) {
return this.getCollection(collectionName).insertMany(docs, options || {});
}
/**
* Inserts a single document into MongoDB.
*/
async insertOne(collectionName, doc, options) {
return this.getCollection(collectionName).insertOne(doc, options || {});
}
/**
* Returns if the collection is a capped collection.
*/
async isCapped(collectionName) {
return this.getCollection(collectionName).isCapped();
}
/**
* Get the list of all indexes information for the collection.
*/
listCollectionIndexes(collectionName, options) {
return this.getCollection(collectionName).listIndexes(options);
}
/**
* 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.
*/
async rename(collectionName, newName, options) {
return this.getCollection(collectionName).rename(newName, options || {});
}
/**
* Replace a document on MongoDB.
*/
async replaceOne(collectionName, filter, replacement, options) {
return this.getCollection(collectionName).replaceOne(filter, replacement, options || {});
}
/**
* Get all the collection statistics.
*/
async stats(collectionName, options) {
return this.getCollection(collectionName).stats(options || {});
}
/**
* Watching new changes as stream.
*/
watch(collectionName, pipeline, options) {
return this.getCollection(collectionName).watch(pipeline, options);
}
/**
* Update multiple documents on MongoDB.
*/
async updateMany(collectionName, filter, update, options) {
return this.getCollection(collectionName).updateMany(filter, update, options || {});
}
/**
* Update a single document on MongoDB.
*/
async updateOne(collectionName, filter, update, options) {
return await this.getCollection(collectionName).updateOne(filter, update, options || {});
}
// -------------------------------------------------------------------------
// Public Implemented Methods (from QueryRunner)
// -------------------------------------------------------------------------
/**
* Removes all collections from the currently connected database.
* Be careful with using this method and avoid using it in production or migrations
* (because it can clear all your database).
*/
async clearDatabase() {
await this.databaseConnection
.db(this.connection.driver.database)
.dropDatabase();
}
/**
* For MongoDB database we don't create connection, because its single connection already created by a driver.
*/
async connect() { }
/**
* For MongoDB database we don't release connection, because its single connection.
*/
async release() {
// releasing connection are not supported by mongodb driver, so simply don't do anything here
}
/**
* Starts transaction.
*/
async startTransaction() {
// transactions are not supported by mongodb driver, so simply don't do anything here
}
/**
* Commits transaction.
*/
async commitTransaction() {
// transactions are not supported by mongodb driver, so simply don't do anything here
}
/**
* Rollbacks transaction.
*/
async rollbackTransaction() {
// transactions are not supported by mongodb driver, so simply don't do anything here
}
/**
* Executes a given SQL query.
*/
query(query, parameters) {
throw new error_1.TypeORMError(`Executing SQL query is not supported by MongoDB driver.`);
}
/**
* Returns raw data stream.
*/
stream(query, parameters, onEnd, onError) {
throw new error_1.TypeORMError(`Stream is not supported by MongoDB driver. Use watch instead.`);
}
/**
* Insert a new row with given values into the given table.
* Returns value of inserted object id.
async insert(collectionName: string, keyValues: ObjectLiteral): Promise<any> { // todo: fix any
const results = await this.databaseConnection
.collection(collectionName)
.insertOne(keyValues);
const generatedMap = this.connection.getMetadata(collectionName).objectIdColumn!.createValueMap(results.insertedId);
return {
result: results,
generatedMap: generatedMap
};
}*/
/**
* Updates rows that match given conditions in the given table.
async update(collectionName: string, valuesMap: ObjectLiteral, conditions: ObjectLiteral): Promise<any> { // todo: fix any
await this.databaseConnection
.collection(collectionName)
.updateOne(conditions, valuesMap);
}*/
/**
* Deletes from the given table by a given conditions.
async delete(collectionName: string, conditions: ObjectLiteral|ObjectLiteral[]|string, maybeParameters?: any[]): Promise<any> { // todo: fix any
if (typeof conditions === "string")
throw new TypeORMError(`String condition is not supported by MongoDB driver.`);
await this.databaseConnection
.collection(collectionName)
.deleteOne(conditions);
}*/
/**
* Returns all available database names including system databases.
*/
async getDatabases() {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Returns all available schema names including system schemas.
* If database parameter specified, returns schemas of that database.
*/
async getSchemas(database) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Loads given table's data from the database.
*/
async getTable(collectionName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Loads all tables (with given names) from the database and creates a Table from them.
*/
async getTables(collectionNames) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Loads given views's data from the database.
*/
async getView(collectionName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Loads all views (with given names) from the database and creates a Table from them.
*/
async getViews(collectionNames) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
getReplicationMode() {
return "master";
}
/**
* Checks if database with the given name exist.
*/
async hasDatabase(database) {
throw new error_1.TypeORMError(`Check database queries are not supported by MongoDB driver.`);
}
/**
* Loads currently using database
*/
async getCurrentDatabase() {
throw new error_1.TypeORMError(`Check database queries are not supported by MongoDB driver.`);
}
/**
* Checks if schema with the given name exist.
*/
async hasSchema(schema) {
throw new error_1.TypeORMError(`Check schema queries are not supported by MongoDB driver.`);
}
/**
* Loads currently using database schema
*/
async getCurrentSchema() {
throw new error_1.TypeORMError(`Check schema queries are not supported by MongoDB driver.`);
}
/**
* Checks if table with the given name exist in the database.
*/
async hasTable(collectionName) {
throw new error_1.TypeORMError(`Check schema queries are not supported by MongoDB driver.`);
}
/**
* Checks if column with the given name exist in the given table.
*/
async hasColumn(tableOrName, columnName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a database if it's not created.
*/
async createDatabase(database) {
throw new error_1.TypeORMError(`Database create queries are not supported by MongoDB driver.`);
}
/**
* Drops database.
*/
async dropDatabase(database, ifExist) {
throw new error_1.TypeORMError(`Database drop queries are not supported by MongoDB driver.`);
}
/**
* Creates a new table schema.
*/
async createSchema(schemaPath, ifNotExist) {
throw new error_1.TypeORMError(`Schema create queries are not supported by MongoDB driver.`);
}
/**
* Drops table schema.
*/
async dropSchema(schemaPath, ifExist) {
throw new error_1.TypeORMError(`Schema drop queries are not supported by MongoDB driver.`);
}
/**
* Creates a new table from the given table and columns inside it.
*/
async createTable(table) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops the table.
*/
async dropTable(tableName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new view.
*/
async createView(view) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops the view.
*/
async dropView(target) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Renames the given table.
*/
async renameTable(oldTableOrName, newTableOrName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new column from the column in the table.
*/
async addColumn(tableOrName, column) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new columns from the column in the table.
*/
async addColumns(tableOrName, columns) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Renames column in the given table.
*/
async renameColumn(tableOrName, oldTableColumnOrName, newTableColumnOrName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Changes a column in the table.
*/
async changeColumn(tableOrName, oldTableColumnOrName, newColumn) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Changes a column in the table.
*/
async changeColumns(tableOrName, changedColumns) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops column in the table.
*/
async dropColumn(tableOrName, columnOrName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops the columns in the table.
*/
async dropColumns(tableOrName, columns) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new primary key.
*/
async createPrimaryKey(tableOrName, columnNames) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Updates composite primary keys.
*/
async updatePrimaryKeys(tableOrName, columns) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops a primary key.
*/
async dropPrimaryKey(tableOrName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new unique constraint.
*/
async createUniqueConstraint(tableOrName, uniqueConstraint) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new unique constraints.
*/
async createUniqueConstraints(tableOrName, uniqueConstraints) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops an unique constraint.
*/
async dropUniqueConstraint(tableOrName, uniqueOrName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops an unique constraints.
*/
async dropUniqueConstraints(tableOrName, uniqueConstraints) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new check constraint.
*/
async createCheckConstraint(tableOrName, checkConstraint) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new check constraints.
*/
async createCheckConstraints(tableOrName, checkConstraints) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops check constraint.
*/
async dropCheckConstraint(tableOrName, checkOrName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops check constraints.
*/
async dropCheckConstraints(tableOrName, checkConstraints) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new exclusion constraint.
*/
async createExclusionConstraint(tableOrName, exclusionConstraint) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new exclusion constraints.
*/
async createExclusionConstraints(tableOrName, exclusionConstraints) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops exclusion constraint.
*/
async dropExclusionConstraint(tableOrName, exclusionOrName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops exclusion constraints.
*/
async dropExclusionConstraints(tableOrName, exclusionConstraints) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new foreign key.
*/
async createForeignKey(tableOrName, foreignKey) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new foreign keys.
*/
async createForeignKeys(tableOrName, foreignKeys) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops a foreign key from the table.
*/
async dropForeignKey(tableOrName, foreignKey) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops a foreign keys from the table.
*/
async dropForeignKeys(tableOrName, foreignKeys) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new index.
*/
async createIndex(tableOrName, index) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Creates a new indices
*/
async createIndices(tableOrName, indices) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops an index from the table.
*/
async dropIndex(collectionName, indexName) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops an indices from the table.
*/
async dropIndices(tableOrName, indices) {
throw new error_1.TypeORMError(`Schema update queries are not supported by MongoDB driver.`);
}
/**
* Drops collection.
*/
async clearTable(collectionName) {
await this.databaseConnection
.db(this.connection.driver.database)
.dropCollection(collectionName);
}
/**
* Enables special query runner mode in which sql queries won't be executed,
* instead they will be memorized into a special variable inside query runner.
* You can get memorized sql using getMemorySql() method.
*/
enableSqlMemory() {
throw new error_1.TypeORMError(`This operation is not supported by MongoDB driver.`);
}
/**
* Disables special query runner mode in which sql queries won't be executed
* started by calling enableSqlMemory() method.
*
* Previously memorized sql will be flushed.
*/
disableSqlMemory() {
throw new error_1.TypeORMError(`This operation is not supported by MongoDB driver.`);
}
/**
* Flushes all memorized sqls.
*/
clearSqlMemory() {
throw new error_1.TypeORMError(`This operation is not supported by MongoDB driver.`);
}
/**
* Gets sql stored in the memory. Parameters in the sql are already replaced.
*/
getMemorySql() {
throw new error_1.TypeORMError(`This operation is not supported by MongoDB driver.`);
}
/**
* Executes up sql queries.
*/
async executeMemoryUpSql() {
throw new error_1.TypeORMError(`This operation is not supported by MongoDB driver.`);
}
/**
* Executes down sql queries.
*/
async executeMemoryDownSql() {
throw new error_1.TypeORMError(`This operation is not supported by MongoDB driver.`);
}
// -------------------------------------------------------------------------
// Protected Methods
// -------------------------------------------------------------------------
/**
* Gets collection from the database with a given name.
*/
getCollection(collectionName) {
return this.databaseConnection
.db(this.connection.driver.database)
.collection(collectionName);
}
/**
* Change table comment.
*/
changeTableComment(tableOrName, comment) {
throw new error_1.TypeORMError(`mongodb driver does not support change table comment.`);
}
}
exports.MongoQueryRunner = MongoQueryRunner;
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