@sqb/builder/cjs/query/query.js

Extensible multi-dialect SQL query builder written with TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Query = void 0;
const tslib_1 = require("tslib");
const events_1 = require("events");
const putil_flattentext_1 = tslib_1.__importDefault(require("putil-flattentext"));
const putil_merge_1 = tslib_1.__importDefault(require("putil-merge"));
const serializable_js_1 = require("../serializable.js");
const serialize_context_js_1 = require("../serialize-context.js");
class Query extends serializable_js_1.Serializable {
    _params;
    constructor() {
        super();
        events_1.EventEmitter.call(this);
    }
    /**
     * Generates Sql script
     */
    generate(options) {
        const ctx = new serialize_context_js_1.SerializeContext(options);
        if (this._params)
            ctx.params = { ...ctx.params, ...this._params };
        ctx.serializeHooks = this.listeners('serialize');
        /* generate output */
        const sql = this._serialize(ctx);
        return {
            sql: (0, putil_flattentext_1.default)(sql, { noWrap: !ctx.prettyPrint }),
            params: ctx.preparedParams,
            paramOptions: ctx.paramOptions,
            returningFields: ctx.returningFields,
        };
    }
    values(obj) {
        if (typeof obj !== 'object' || Array.isArray(obj))
            throw new TypeError('Invalid argument');
        this._params = obj;
        return this;
    }
}
exports.Query = Query;
(0, putil_merge_1.default)(Query.prototype, events_1.EventEmitter.prototype, { descriptor: true });