@fxjs/db-driver/lib/built-ins/driver-mongodb.js

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/// <reference types="fib-pool" />
Object.defineProperty(exports, "__esModule", { value: true });
const db = require("db");
const base_class_1 = require("./base.class");
class MongoDriver extends base_class_1.Driver {
    constructor(conn) {
        super(conn);
        this.connection = null;
    }
    switchDb(targetDb) {
        if (!this.connection)
            this.open();
        const currentDb = this.connection.getName();
        if (currentDb === targetDb)
            return;
        this.connection.getSiblingDB(targetDb);
    }
    reopen() {
        try {
            this.close();
        }
        catch (error) { }
        return this.open();
    }
    open() {
        return super.open();
    }
    close() {
        if (this.connection)
            this.connection.close();
        this.connection = null;
    }
    ping() { }
    command(cmd, arg) {
        return this.commands({ [cmd]: arg });
    }
    commands(cmds, opts) {
        if (this.isPool)
            return this.pool(conn => conn.runCommand(cmds));
        if (!this.connection)
            this.open();
        return this.connection.runCommand(cmds);
    }
    getConnection() {
        // @notice it's invalid cast, you should replace one JS implementation of mongodb
        return db.openMongoDB(this.uri);
    }
}
exports.default = MongoDriver;