How to use ember-source - 10 common examples

'use strict';
/* eslint-disable node/no-unpublished-require */

/*
  This script is pretty useful for launching a single template compilation
  with our script:

  node --inspect-brk lib/sample-compile-script.js
*/

const compiler = require('ember-source/dist/ember-template-compiler');
compiler.registerPlugin('ast', require('./ast-transform'));

let template = '<@nav.item />';
let output = compiler.precompile(template, { contents: template });
console.log(output); // eslint-disable-line no-console

'use strict';
/* eslint-disable node/no-unpublished-require */

/*
  This script is pretty useful for launching a single template compilation
  with our script:

  node --inspect-brk lib/sample-compile-script.js
*/

const compiler = require('ember-source/dist/ember-template-compiler');
compiler.registerPlugin('ast', require('./ast-transform'));

let template = '<@nav.item />';
let output = compiler.precompile(template, { contents: template });
console.log(output); // eslint-disable-line no-console

/* eslint-env node */

// Inject the named blocks polyfill into the template compiler (and then into the babel plugin)
const templateCompiler = require('ember-source/dist/ember-template-compiler');
const namedBlocksPolyfillPlugin = require('ember-named-blocks-polyfill/lib/named-blocks-polyfill-plugin');

templateCompiler.registerPlugin('ast', namedBlocksPolyfillPlugin);

module.exports = {
  presets: [
    [
      '@babel/preset-env',
      {
        shippedProposals: true,
        useBuiltIns: 'usage',
        corejs: '3',
        targets: ['last 1 Chrome versions', 'last 1 Firefox versions', 'last 1 Safari versions'],
      },
    ],
  ],
  plugins: [
    [
      '@babel/plugin-proposal-decorators',

const Ember = require('ember-source/dist/ember.debug');
const { dasherize } = Ember.String;
const { pluralize } = require('inflection');
const { isEqual, get, uniqBy } = require('lodash');
const log = require('@cardstack/logger')('cardstack/ethereum/indexer');
const { declareInjections } = require('@cardstack/di');
const { fieldTypeFor } = require('./abi-utils');
const { apply_patch } = require('jsonpatch');

module.exports = declareInjections({
  searchers: 'hub:searchers',
  ethereumClient: `plugin-services:${require.resolve('./client')}`,
  eventIndexer: `plugin-services:${require.resolve('./event-indexer')}`,
  transactionIndexer: `plugin-services:${require.resolve('./transaction-indexer')}`
},

  class EthereumIndexer {

const Ember = require('ember-source/dist/ember.debug');
const { dasherize } = Ember.String;

function solidityTypeToInternalType(type) {
  switch(type) {
    case 'uint8':
    case 'uint16':
    case 'uint32':
    case 'uint64':
    case 'uint128':
    case 'uint256':
      return 'number';
    case 'bool':
      return 'boolean';
    case 'address':
      return 'address';
    case 'bytes32':
    case 'string':

const Ember = require('ember-source/dist/ember.debug');
const { dasherize } = Ember.String;
const { pluralize, singularize } = require('inflection');
const { declareInjections } = require('@cardstack/di');
const Session = require('@cardstack/plugin-utils/session');
const log = require('@cardstack/logger')('cardstack/ethereum/event-indexer');
const { fieldTypeFor } = require('./abi-utils');
const { get, set, uniqBy, merge } = require('lodash');

function attachMeta(model, meta) {
  model.meta = Object.assign(model.meta || {}, meta);
  return model;
}

module.exports = declareInjections({
  indexer: 'hub:indexers',
  searchers: 'hub:searchers',
  currentSchema: 'hub:current-schema',

const Ember = require('ember-source/dist/ember.debug');
const { dasherize } = Ember.String;
const log = require('@cardstack/logger')('cardstack/drupal');

exports.cardstackToDrupalDoc = cardstackToDrupalDoc;
function cardstackToDrupalDoc(doc, schemaModels) {
  let newDoc = {
    id: doc.id,
    type: doc.type
  };

  if (doc.relationships) {
    newDoc.relationships = {};
    for (let [key, value] of Object.entries(doc.relationships)) {
      let field = schemaModels.find(m => m.type === 'fields' && m.id === key);
      if (field && field.meta['drupal-name']) {
        newDoc.relationships[field.meta['drupal-name']] = value;
      } else {

const Ember = require('ember-source/dist/ember.debug');
const { camelize } = Ember.String;
const Handlebars = require('handlebars');
const { declareInjections } = require('@cardstack/di');

const template = Handlebars.compile(`
  {{#each properties as |property|}}
    export const {{property.name}} = "{{property.value}}";
  {{/each}}
`);

module.exports = declareInjections({
  sources: 'hub:data-sources',
},


class EthereumCodeGenerator {

const Ember = require('ember-source/dist/ember.debug');
const { dasherize, camelize, capitalize } = Ember.String;
const { pluralize, singularize } = require('inflection');
const Web3 = require('web3');
const log = require('@cardstack/logger')('cardstack/ethereum/client');
const { get } = require('lodash');
const { promisify } = require('util');
const timeout = promisify(setTimeout);

const NULL_ADDRESS = '0x0000000000000000000000000000000000000000';
const NULL_BYTES32 = '0x0000000000000000000000000000000000000000000000000000000000000000';
const MAX_WS_MESSAGE_SIZE_BYTES = 20000000;

module.exports = class EthereumClient {

  static create(...args) {
    return new this(...args);
  }

module.exports = function(defaults) {
  let emberVersion = require('ember-source/package.json').version;
  let supportsNoJQuery = emberVersion.match(/^[\^~]?3.\d+.\d+.*$/);

  let app = new EmberAddon(defaults, {
    vendorFiles: supportsNoJQuery ?  { 'jquery.js': null } : undefined
  });

  /*
    This build file specifies the options for the dummy test app of this
    addon, located in `/tests/dummy`
    This build file does *not* influence how the addon or the app using it
    behave. You most likely want to be modifying `./index.js` or app's build file
  */

  return app.toTree();
};