Top 10 Examples of "loopback-datasource-juggler in functional component" in JavaScript

// Copyright IBM Corp. 2013,2018. All Rights Reserved.
// Node module: loopback-connector-mssql
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT

'use strict';
const jdb = require('loopback-datasource-juggler');
const commonTest = jdb.test;

require('./init');

/* global getDataSource */
const schema = getDataSource();

// run the tests exposed by jugglingdb
commonTest(module.exports, schema);

// skip the order test from jugglingdb, it wasn't working right
commonTest.skip('should handle ORDER clause');

// re-implement the order test as pretty much the same thing, but run an automigration beforehand
commonTest.it('should automigrate', function(test) {
  schema.automigrate(function(err) {
    test.ifError(err);

function getProgramId(context, cb) {
    cb = cb || createPromiseCallback();

    // If we are accessing an existing model, get the program id from the existing data.
    if (context.modelId) {
      debug(`fetching program id for existing model with id ${context.modelId}`);
      context.model.findById(context.modelId).then(modelInstance => cb(null, modelInstance.programId));
    }
    // If we are creating a new model, get the programId from the incoming data.
    else if (context.remotingContext.args.data.programId) {
      debug(`fetching program id using incoming programId ${context.remotingContext.args.data.programId}`);
      process.nextTick(() => cb(null, context.remotingContext.args.data.programId));
    }
    // Otherwise, return null
    else {
      debug('teamMember unable to determine program context');
      process.nextTick(cb);
    }

'use strict';

var loopback = require('loopback');
var boot = require('loopback-boot');

const {Memory} = require('loopback-datasource-juggler/lib/connectors/memory');
Memory.prototype.create = function create(model, data, options, callback) {
  const err = new Error('test');
  err.statusCode = 400;
  err.details = {reason: 'testing'};
  callback(err);
};

var app = module.exports = loopback();

app.start = function() {
  // start the web server
  return app.listen(function() {
    app.emit('started');
    var baseUrl = app.get('url').replace(/\/$/, '');
    console.log('Web server listening at: %s', baseUrl);
    if (app.get('loopback-component-explorer')) {
      var explorerPath = app.get('loopback-component-explorer').mountPath;

// Author : Atul
var loopback = require('loopback');
var boot = require('loopback-boot');
var wrapper = require('./loopback-datasource-juggler-wrapper');
var path = require('path');
var mergeUtil = require('./merge-util');
var debug = require('debug')('oe-cloud:oe-cloud');
var async = require('async');
var jutil = require('loopback-datasource-juggler/lib/jutil');
var observerMixin = require('loopback-datasource-juggler/lib/observer');

wrapper.initWrapper();

var app = loopback();
jutil.mixin(app, observerMixin);

var mixinUtil = require('./mixin-util')(app);


function getRootFolder() {
  var rootFolder;

  try {
    rootFolder = path.dirname(module.parent.parent.filename);
  } catch (e) {
    console.error('**** ERROR : Not able to get root folder from parent module. ****', e);
  }

  if (!rootFolder || process.env.FIXEDSERVER) {
    try {
      rootFolder = process.cwd() + '/server';

module.exports = function (Job) {

    // Attach job submission to Kafka
    if ('queue' in config && config.queue === 'kafka') {
        // var options = {
        //     connectionString: 'localhost:2181/'
        // };
        var dataSource = new DataSource('kafka', options);
        Job.attachTo(dataSource);
    }

    Job.observe('before save', (ctx, next) => {
        // email job initiator should always be the person running the job request
        // therefore override this field both for users and functional accounts
        if (ctx.instance) {
            ctx.instance.emailJobInitiator = ctx.options.currentUserEmail;
            if (ctx.isNewInstance) {
                ctx.instance.jobStatusMessage = "jobSubmitted"
            }
        }
        next()
    });

    Job.observe('after save', (ctx, next) => {

if (options === undefined && cb === undefined) {
    if (typeof data === 'function') {
      // UPSERt(cb)
      cb = data;
      data = {};
    }
  } else if (cb === undefined) {
    if (typeof options === 'function') {
      // upsert(data, cb)
      cb = options;
      options = {};
    }
  }

  cb = cb || utils.createPromiseCallback();
  data = data || {};
  options = options || {};

  assert(typeof data === 'object', 'The data argument must be an object');
  assert(typeof options === 'object', 'The options argument must be an object');
  assert(typeof cb === 'function', 'The cb argument must be a function');

  if (Array.isArray(data)) {
    cb(new Error('updateOrCreate does not support bulk mode or any array input'));
    return cb.promise;
  }

  var self = this;
  var Model = this;

  var id = oeutils.getIdValue(this, data);

Role.registerResolver(accessGroup, (role, context, cb) => {
      cb = cb || createPromiseCallback()
      const modelClass = context.model
      const { modelId } = context
      const userId = context.getUserId()
      const roleName = this.extractRoleName(role)
      const GroupAccess = this.app.models[this.options.groupAccessModel]
      const scope = { }

      debug(`Role resolver for ${role}: evaluate ${modelClass.modelName} with id: ${modelId} for user: ${userId}`)

      // No userId is present
      if (!userId) {
        process.nextTick(() => {
          debug('Deny access for anonymous user')
          cb(null, false)
        })
        return cb.promise

getTargetGroupId(context, cb) {
    cb = cb || createPromiseCallback()
    debug('getTargetGroupId context.remotingContext.args: %o', context.remotingContext.args)
    let groupId = null

    // Get the target group id from the incoming data.
    if (_get(context, `remotingContext.args.data[${this.options.foreignKey}]`)) {
      debug(`determined target group id ${groupId} from incoming data`)
      groupId = context.remotingContext.args.data[this.options.foreignKey]
    }

    // Otherwise, return null.
    else {
      debug('unable to determine target group context')
    }

    process.nextTick(() => cb(null, groupId))

Model.itemsWithChangedProperties = function itemsWithChangedProperties(conditions, newVals, properties, cb) {
    debug('itemsWithChangedProperties: Looking for items with changed properties...')
    debug('itemsWithChangedProperties: conditions is: %o', conditions)
    debug('itemsWithChangedProperties: newVals is: %o', newVals)
    debug('itemsWithChangedProperties: properties is 1 : %o', properties)
    cb = cb || utils.createPromiseCallback()

    conditions = conditions || {}
    newVals = typeof newVals.toJSON === 'function' ? newVals.toJSON() : newVals || {}
    properties = properties || {}

    const filterFields = [
      Model.getIdName(),
    ]

    // Build up a list of property conditions to include in the query.
    let propertyConditions = { or: [] }

    _.forEach(newVals, (value, key) => {
      if (_.includes(properties, key)) {
        const fieldFilter = {}

}
      });

      andParams.push({
        and: manualAnd
      });
    }
    finalQuery = {
      where: {
        and: andParams
      }
    };
  }

  // Merging the query formed with the existing query if any.
  mergeQuery(ctx.query, finalQuery);
  log.debug(ctx.options, 'Final formed query', JSON.stringify(ctx.query));
  next();
}