@onurege3467/zerohelper/dist/database/seeder.js

ZeroHelper is a versatile high-performance utility library and database framework for Node.js, fully written in TypeScript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DataSeeder = void 0;
const index_1 = require("../functions/index");
class DataSeeder {
    constructor(database) {
        this.db = database;
    }
    generateValue(field) {
        switch (field.type) {
            case 'id': return Date.now().toString(36) + Math.random().toString(36).substr(2);
            case 'email': return `${(0, index_1.randomText)(5)}@${(0, index_1.randomArray)(['gmail.com', 'outlook.com', 'zero.io'])}`;
            case 'number': return (0, index_1.randomNumber)(field.min ?? 0, field.max ?? 1000);
            case 'string': return (0, index_1.randomText)(field.length ?? 8);
            case 'boolean': return Math.random() > 0.5;
            case 'date': return new Date(Date.now() - Math.random() * 10000000000);
            case 'pick': return (0, index_1.randomArray)(field.values ?? []);
            default: return null;
        }
    }
    /**
     * Seeds a table with mock data based on a schema.
     */
    async seed(table, count, schema) {
        const dataArray = [];
        for (let i = 0; i < count; i++) {
            const row = {};
            for (const [key, field] of Object.entries(schema)) {
                row[key] = this.generateValue(field);
            }
            dataArray.push(row);
        }
        await this.db.bulkInsert(table, dataArray);
        return count;
    }
}
exports.DataSeeder = DataSeeder;