@joktec/mysql/dist/mysql.service.js

JokTec - MySql Service

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
    return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MysqlService = void 0;
const core_1 = require("@joktec/core");
const lodash_1 = require("lodash");
const typeorm_1 = require("typeorm");
const mysql_client_1 = require("./mysql.client");
const mysql_config_1 = require("./mysql.config");
const services_1 = require("./services");
const RETRY_OPTS = 'mysql.retry';
let MysqlService = class MysqlService extends core_1.AbstractClientService {
    constructor(modelRegistry, subscriberRegistry) {
        super('mysql', mysql_config_1.MysqlConfig);
        this.modelRegistry = modelRegistry;
        this.subscriberRegistry = subscriberRegistry;
    }
    async init(config) {
        const connection = (0, lodash_1.pick)(config, ['host', 'port', 'username', 'password', 'database']);
        const options = {
            ...config,
            type: config.dialect,
            namingStrategy: new services_1.MysqlNamingStrategy(),
            entities: [...this.modelRegistry[config.conId]],
            subscribers: [...this.subscriberRegistry[config.conId]],
            logger: new services_1.MysqlBenchmark(config.benchmark, this.logService),
            dropSchema: false,
        };
        if (config.slaves?.length) {
            options['replication'] = { master: { ...connection }, slaves: [...config.slaves] };
        }
        const AppDataSource = new typeorm_1.DataSource(options);
        this.logService.info('`%s` Connection to MySQL established on host %s', config.conId, config.host);
        return AppDataSource;
    }
    async start(client, conId = core_1.DEFAULT_CON_ID) {
        const config = this.getConfig(conId);
        try {
            await client.initialize();
            this.logService.info('`%s` Connected to MySQL successfully', conId);
            if (this.modelRegistry[conId]) {
                if (config.sync) {
                    await client.synchronize(false);
                    this.logService.info('`%s` Sync MySQL schema successfully', conId);
                }
            }
        }
        catch (err) {
            this.logService.error(err, '`%s` Error when connecting to MySQL', conId);
        }
    }
    async stop(client, conId = core_1.DEFAULT_CON_ID) {
        try {
            await client.destroy();
            this.logService.warn('`%s` Close connection to MySQL successfully', conId);
        }
        catch (err) {
            this.logService.error(err, '`%s` Error when close connection to MySQL', conId);
        }
    }
    getDataSource(conId = core_1.DEFAULT_CON_ID) {
        return this.getClient(conId);
    }
    getEntityManager(conId = core_1.DEFAULT_CON_ID) {
        return this.getClient(conId).createEntityManager();
    }
    getRepository(entityClass, conId = core_1.DEFAULT_CON_ID) {
        return this.getClient(conId).getRepository(entityClass);
    }
};
exports.MysqlService = MysqlService;
__decorate([
    (0, core_1.Retry)(RETRY_OPTS),
    __metadata("design:type", Function),
    __metadata("design:paramtypes", [mysql_config_1.MysqlConfig]),
    __metadata("design:returntype", Promise)
], MysqlService.prototype, "init", null);
exports.MysqlService = MysqlService = __decorate([
    (0, core_1.Injectable)(),
    __param(0, (0, core_1.Inject)(mysql_client_1.MODEL_REGISTRY_KEY)),
    __param(1, (0, core_1.Inject)(mysql_client_1.SUBSCRIBER_REGISTRY_KEY)),
    __metadata("design:paramtypes", [Object, Object])
], MysqlService);
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