@odyssoft/tsorm/lib/schema.js

TypeScript ORM for MySQL

"use strict";
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Schema = void 0;
const promise_1 = require("mysql2/promise");
const model_1 = require("./model");
const utils_1 = require("./utils");
const view_1 = require("./view");
class Schema {
    constructor(name, _a) {
        var { create } = _a, connection = __rest(_a, ["create"]);
        this.queries = [];
        this.query = (sql) => this.connection.query(sql);
        this.name = name;
        this.connection = (0, promise_1.createPool)(Object.assign(Object.assign({}, connection), { multipleStatements: true }));
        if (create) {
            this.connection
                .query(`CREATE DATABASE IF NOT EXISTS \`${name}\`; USE \`${name}\`;`)
                .then(() => {
                if (this.queries.length) {
                    this.connection.query(this.queries.join(';'));
                }
            })
                .catch((error) => {
                this.connection.end();
                console.error({ error });
            });
        }
    }
    createModel(name, keys) {
        const Keys = Object.keys(keys);
        const primaries = Keys.filter((k) => keys[k].primaryKey).map((k) => `\`${k}\``);
        this.queries.push(`CREATE TABLE IF NOT EXISTS \`${name}\` (${Keys.map((key) => (0, utils_1.mapKey)(key, keys[key])).join(', ')}${primaries.length ? `, PRIMARY KEY (${primaries.join(', ')})` : ''})`);
        return (0, model_1.createModel)(name, keys, this.connection, this.name);
    }
    createView(name, keys, query) {
        this.queries.push(`CREATE OR REPLACE VIEW \`${name}\` AS ${query}`);
        return (0, view_1.createView)(name, keys, this.connection, this.name);
    }
    close() {
        this.connection.end();
    }
}
exports.Schema = Schema;