dashboard/tools/swagger-codegen.ts

import * as del from 'del';
import * as path from 'path';
import * as shell from 'shelljs';

import * as config from '../swagger-codegen-config.json';
import { createLog } from './utils/create-log';
import { execWithLog } from './utils/exec-with-log';

type Schemes = { [name: string]: string };

async function replaceModuleWithProvidersNg10(outputDirPath: string) {
    const modulePath = `${outputDirPath}/api.module.ts`;
    return new Promise((resolve, reject) => {
        try {
            const result = shell.sed('-i', /ModuleWithProviders\s/, `ModuleWithProviders<ApiModule> `, modulePath);
            // tslint:disable-next-line:no-console
            console.log(`Replaced "ModuleWithProviders" in "${modulePath}"`);
            resolve(result);
        } catch (err) {
            // tslint:disable-next-line:no-console
            console.error(err);
            console.error(`Error on path "${modulePath}"`);
            reject(err);
        }
    });
}

async function swaggerCodegenAngularCli({
    schemes,
    outputDir,
    outputRootDir,
    cliPath,
}: {
    schemes: Schemes;
    outputDir: string;
    outputRootDir: string;
    cliPath: string;
}) {
    const swaggerLog = createLog('Swagger 2 Codegen');
    swaggerLog('Generate...');
    await Promise.all(
        Object.entries(schemes).map(async ([specName, specPath]) => {
            const inputPath = specPath;
            const outputDirPath = path.join(outputRootDir, specName, outputDir);

            await del([outputDirPath]);
            swaggerLog(`${outputDirPath} deleted`);

            const cmd = `java -jar ${cliPath} generate -l typescript-angular --additional-properties ngVersion=7 -i ${inputPath} -o ${outputDirPath}`;
            // angular 10 requires change "ModuleWithProviders" with "ModuleWithProviders<ApiModule>"
            // swagger-codegen has a fix in v2.4.17 but it breaks our backward compatibility
            swaggerLog(`> ${cmd}`);
            return execWithLog(cmd).then(() => replaceModuleWithProvidersNg10(outputDirPath));
        })
    );
    swaggerLog('Successfully generated 😀');
}

(async () => {
    await swaggerCodegenAngularCli(config);
})();