amplify-codegen/src/walkthrough/configure.js

Amplify Code Generator

const { join } = require('path');

const askForGraphQLAPIResource = require('./questions/selectProject');
const askCodeGenTargetLanguage = require('./questions/languageTarget');
const askCodeGeneQueryFilePattern = require('./questions/queryFilePattern');
const askTargetFileName = require('./questions/generatedFileName');
const askMaxDepth = require('./questions/maxDepth');
const { getFrontEndHandler, getIncludePattern, getGraphQLDocPath } = require('../utils/');

function deepCopy(obj) {
  return JSON.parse(JSON.stringify(obj));
}
async function configureProjectWalkThrough(context, amplifyConfig, withoutInit = false) {
  const projects = amplifyConfig.map(cfg => ({
    name: cfg.projectName,
    value: cfg.amplifyExtension.graphQLApiId,
  }));
  let apiId;
  if (!withoutInit) {
    apiId = await askForGraphQLAPIResource(context, projects);
  }

  let selectedProjectConfig;
  if (!withoutInit) {
    selectedProjectConfig = deepCopy(amplifyConfig.find(project => project.amplifyExtension.graphQLApiId === apiId));
  } else {
    selectedProjectConfig = deepCopy(amplifyConfig.find(project => project.projectName === 'Codegen Project'));
  }

  let frontend;
  let framework;
  if (!withoutInit) {
    frontend = getFrontEndHandler(context);
  } else {
    ({ frontend } = selectedProjectConfig.amplifyExtension);
    ({ framework } = selectedProjectConfig.amplifyExtension);
  }

  const { amplifyExtension } = selectedProjectConfig;
  let targetLanguage = 'android';

  if (frontend !== 'android') {
    targetLanguage = await askCodeGenTargetLanguage(context, amplifyExtension.codeGenTarget, withoutInit, frontend, framework);
  }

  const includePatternDefault = getIncludePattern(targetLanguage, selectedProjectConfig.schema);
  const includePathGlob = join(includePatternDefault.graphQLDirectory, '**', includePatternDefault.graphQLExtension);
  const includePattern = targetLanguage === amplifyExtension.codeGenTarget ? selectedProjectConfig.includes : [includePathGlob];

  selectedProjectConfig.includes = await askCodeGeneQueryFilePattern(includePattern);

  if (!(frontend === 'android' || targetLanguage === 'javascript')) {
    const generatedFileName = await askTargetFileName(amplifyExtension.generatedFileName || 'API', targetLanguage);
    amplifyExtension.generatedFileName = generatedFileName;
    selectedProjectConfig.excludes = Array.from(new Set(selectedProjectConfig.excludes || []).add(generatedFileName));
  } else {
    amplifyExtension.generatedFileName = '';
  }
  amplifyExtension.codeGenTarget = targetLanguage;
  amplifyExtension.docsFilePath = getGraphQLDocPath(frontend, includePatternDefault.graphQLDirectory, selectedProjectConfig.includes);
  amplifyExtension.maxDepth = await askMaxDepth(amplifyExtension.maxDepth);

  return selectedProjectConfig;
}
module.exports = configureProjectWalkThrough;