// vue.config.js

function graphqltransformer() {}
graphqltransformer.__expression = `() => ({before: [require('` + require.resolve('ts-transform-graphql-tag') + `').getTransformer()]})`

module.exports = {
  // ...
  chainWebpack: config => {
    // ...
    config.module
      .rule('ts')
      .use('ts-loader')
      .tap(options => {
        options.getCustomTransformers = graphqltransformer
        return options
      })
    config.module
      .rule('tsx')
      .use('ts-loader')
      .tap(options => {
        options.getCustomTransformers = graphqltransformer
        return options
      })
  }
}

// ...
          /* config.module.rule('ts').use('ts-loader') */
          {
            loader: 'ts-loader',
            options: {
              transpileOnly: true,
              appendTsSuffixTo: [
                '\\.vue$'
              ],
              happyPackMode: false,
              getCustomTransformers: () => ({before: [require('/home/patrick/dev/bodnet/node_modules/ts-transform-graphql-tag/dist/index.js').getTransformer()]})
            }
          }
// ...