zing-orm/src/driver/mssql/MssqlDriver.js

zing orm.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.MssqlDriver = void 0;
class MssqlDriver {
    constructor() {
        this.type = "mssql";
        this.dirver = require('tedious');
    }
    async getConnection(_options) {
        return new Promise((resolve, reject) => {
            // Create connection to 
            let extraOptions = !_options.extraOptions ? {} : _options.extraOptions;
            var config = {
                server: _options.host,
                authentication: {
                    type: 'default',
                    options: {
                        userName: _options.user,
                        password: _options.password // update me
                    }
                },
                options: Object.assign({ port: Number(_options.port), database: _options.database }, extraOptions
                // cryptoCredentialsDetails: {
                //     minVersion: 'TLSv1'
                // },
                // useColumnNames: false
                // rowCollectionOnRequestCompletion: true
                )
            };
            var connection = new this.dirver.Connection(config);
            // Attempt to connect and execute queries if connection goes through
            connection.on('connect', function (err) {
                if (err) {
                    connection.close();
                    console.error("获取 mssql connection 失败!!!", err);
                    reject(`获取 mssql connection 失败!!!, 错误: ${err}`);
                }
                else {
                    console.log("获取 mssql connection 成功.");
                    resolve(connection);
                }
            });
            connection.connect();
        });
    }
    async closeConnection(_connection) {
        return new Promise((resolve, reject) => {
            try {
                if (!!_connection) {
                    _connection.on('end', function (err) {
                        if (err) {
                            console.error("关闭 mssql connection 失败!!!", err);
                            reject(`关闭 mssql connection 失败!!!, 错误: ${err}`);
                        }
                        else {
                            console.log("关闭 mssql connection 成功.");
                            resolve("关闭 mssql connection 成功.");
                        }
                    });
                    _connection.close();
                }
                else {
                    console.log("关闭 mssql connection 失败, connection is undefined.");
                    resolve("关闭 mssql connection 失败, connection is undefined.");
                }
            }
            catch (err) {
                console.error(err);
                throw Error(`mssql mssql connection 失败!!!, 错误: ${err}`);
            }
        });
    }
}
exports.MssqlDriver = MssqlDriver;
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