@rnaga/wp-node/database.js

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"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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    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    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 __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const crypto_1 = require("crypto");
const moment_1 = __importDefault(require("moment"));
const config_1 = require("./config");
const constants_1 = require("./constants");
const component_1 = require("./decorators/component");
// Multiple Knex instances keyed by connection configuration
const knexInstances = new Map();
const generateConnectionKey = (config) => {
    const connection = config.connection;
    const connectionString = `${connection.host}:${connection.port}:${connection.database}:${connection.user}`;
    return (0, crypto_1.createHash)("sha256").update(connectionString).digest("hex");
};
let Database = class Database {
    config;
    static perSiteTables = constants_1.DEFAULT_DATABASE_TABLES.blog;
    connectionKey;
    constructor(config) {
        this.config = config;
        this.connectionKey = generateConnectionKey(this.config.config.database);
        if (!knexInstances.has(this.connectionKey)) {
            // eslint-disable-next-line @typescript-eslint/no-var-requires
            const knex = require("knex")({
                ...this.config.config.database,
                connection: {
                    ...this.config.config.database.connection,
                    timezone: "+00:00", // UTC
                    typeCast: (field, next) => {
                        if (field.type == "DATETIME") {
                            return (0, moment_1.default)(field.string()).format("YYYY-MM-DD HH:mm:ss");
                        }
                        return next();
                    },
                },
            });
            knexInstances.set(this.connectionKey, knex);
        }
    }
    get prefix() {
        return this.config.config.tablePrefix;
    }
    async hasTable(tableName) {
        return await this.connection.schema.hasTable(tableName);
    }
    get connection() {
        return knexInstances.get(this.connectionKey);
    }
    get transaction() {
        return knexInstances.get(this.connectionKey).transaction();
    }
    get schema() {
        return knexInstances.get(this.connectionKey).schema;
    }
    static closeAll() {
        for (const knex of knexInstances.values()) {
            knex.destroy();
        }
        knexInstances.clear();
    }
};
Database = __decorate([
    (0, component_1.component)(),
    __metadata("design:paramtypes", [config_1.Config])
], Database);
exports.default = Database;