@swell/cli/dist/lib/create/function.js

Swell's command line interface/utility

export function getFunctionTemplate({ description, events, extension, functionName, language, route, schedule, trigger, }) {
    if (trigger === 'workflow') {
        return getWorkflowTemplate({
            description,
            functionName,
            language,
        });
    }
    let typeAppend = '';
    if (trigger === 'model') {
        const eventsList = events
            .split(/\s*,\s*/g)
            .filter(Boolean)
            .map((eventName) => `'${eventName}'`)
            .join(', ');
        typeAppend = `,
  model: {
    events: [${eventsList}],
    conditions: {},
  },`;
    }
    if (trigger === 'route') {
        typeAppend = `,
  route: {
    public: ${route === 'public' || !route ? 'true' : 'false'}
  },`;
    }
    if (trigger === 'cron') {
        typeAppend = `,
  cron: {
    schedule: '${schedule}',
  },`;
    }
    let extensionAppend = '';
    if (extension) {
        extensionAppend = `extension: '${extension}',\n  `;
    }
    return `export const config${language === 'ts' ? ': SwellConfig' : ''} = {
  ${extensionAppend}description: '${description}'${typeAppend}
};

export default async function (req${language === 'ts' ? ': SwellRequest' : ''}) {
  const { swell, store, data } = req;
}
`;
}
function getWorkflowTemplate({ description, functionName, language, }) {
    const className = toWorkflowClassName(functionName);
    const reqParam = language === 'ts' ? 'req: SwellWorkflowRequest' : 'req';
    const stepParam = language === 'ts' ? 'step: SwellWorkflowStep' : 'step';
    return `export const config = {
  kind: 'workflow',
  description: '${description}'
};

export default class ${className} {
  async run(${reqParam}, ${stepParam}) {
    await step.do('load settings', async () => {
      await req.swell.settings();
    });

    return {
      data: req.data,
    };
  }
}
`;
}
function toWorkflowClassName(functionName) {
    const baseName = functionName
        .split(/[/\\]/)
        .pop()
        ?.replace(/\.[cm]?[jt]sx?$/i, '');
    const className = (baseName || 'workflow')
        .split(/[^\dA-Za-z]+/g)
        .filter(Boolean)
        .map((part) => `${part[0]?.toUpperCase() || ''}${part.slice(1)}`)
        .join('');
    if (!className) {
        return 'Workflow';
    }
    return /^[$A-Z_a-z]/.test(className) ? className : `Workflow${className}`;
}