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Your IP : 3.17.59.199
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConnectionManager = void 0;
const DataSource_1 = require("../data-source/DataSource");
const ConnectionNotFoundError_1 = require("../error/ConnectionNotFoundError");
const AlreadyHasActiveConnectionError_1 = require("../error/AlreadyHasActiveConnectionError");
/**
* ConnectionManager is used to store and manage multiple orm connections.
* It also provides useful factory methods to simplify connection creation.
*
* @deprecated
*/
class ConnectionManager {
constructor() {
/**
* Internal lookup to quickly get from a connection name to the Connection object.
*/
this.connectionMap = new Map();
}
/**
* List of connections registered in this connection manager.
*/
get connections() {
return Array.from(this.connectionMap.values());
}
// -------------------------------------------------------------------------
// Public Methods
// -------------------------------------------------------------------------
/**
* Checks if connection with the given name exist in the manager.
*/
has(name) {
return this.connectionMap.has(name);
}
/**
* Gets registered connection with the given name.
* If connection name is not given then it will get a default connection.
* Throws error if connection with the given name was not found.
*/
get(name = "default") {
const connection = this.connectionMap.get(name);
if (!connection)
throw new ConnectionNotFoundError_1.ConnectionNotFoundError(name);
return connection;
}
/**
* Creates a new connection based on the given connection options and registers it in the manager.
* Connection won't be established, you'll need to manually call connect method to establish connection.
*/
create(options) {
// check if such connection is already registered
const existConnection = this.connectionMap.get(options.name || "default");
if (existConnection) {
// if connection is registered and its not closed then throw an error
if (existConnection.isInitialized)
throw new AlreadyHasActiveConnectionError_1.AlreadyHasActiveConnectionError(options.name || "default");
}
// create a new connection
const connection = new DataSource_1.DataSource(options);
this.connectionMap.set(connection.name, connection);
return connection;
}
}
exports.ConnectionManager = ConnectionManager;
//# sourceMappingURL=ConnectionManager.js.map