grapi-cli/dist/commands/datasource.js

a cli tool to generate loopback 4 applications with extra features like caching & fuzzy search

import { Args, Command, Flags } from '@oclif/core';
import chalk from 'chalk';
import { processOptions, execute, standardFlags, prompt } from '../utils/index.js';
export default class Datasource extends Command {
    static description = 'generate datasource.';
    static args = {
        name: Args.string({ description: 'name of the datasource.' }),
    };
    static flags = {
        ...standardFlags,
        connector: Flags.string({ description: 'Name of datasource connector.' }),
    };
    async run() {
        const parsed = await this.parse(Datasource);
        if (!parsed.flags.config)
            return prompt('datasource', parsed.flags);
        let options = processOptions(parsed.flags);
        let configs = '';
        if (Object.keys(options).length) {
            configs = ` --config='${JSON.stringify(options)}' `;
        }
        let argument = '';
        if (parsed.args.name) {
            argument = ` ${parsed.args.name}`;
        }
        const command = `lb4 datasource${argument}${configs}--yes`;
        const executed = await execute(command, 'generating datasource.');
        if (executed.stderr)
            console.log(chalk.bold(chalk.green(executed.stderr)));
        if (executed.stdout)
            console.log(chalk.bold(chalk.green(executed.stdout)));
        let extraPatches = '';
        if (options.connector === 'postgresql') {
            extraPatches = ` --config '{"patches": ["buildQueryUniqueKeys"]}'`;
        }
        await execute(`grapi-cli patch${extraPatches}`, 'applying default patches after datasource creation.');
    }
}