cluedin-widget/iso/array/index.js

This is the project for creating and managing widgets in CluedIn.

var compact   = require( 'lodash/compact' );
var first     = require( 'lodash/head' );
var rest      = require( 'lodash/rest' );
var uniq      = require( 'lodash/uniq' );
var without   = require( 'lodash/without' );
var take      = require( 'lodash/take' );
var takeRight = require( 'lodash/takeRight' );

var removeDuplicate = function( collection, keyname ) {
    var output = [],
        keys   = [];

    collection.forEach( function( item ) {
        var key = item[ keyname ];
        if ( keys.indexOf( key ) === -1 ) {
            keys.push( key );
            output.push( item );
        }
    } );

    return output;
};

var sortByName = function( a, b ) {
    if ( a.name < b.name ) {
        return -1;
    }
    if ( a.name > b.name ) {
        return 1;
    }
    return 0;
};

module.exports = {
    removeDuplicate: removeDuplicate,
    sortByName: function( array ) {
        return array.sort( sortByName );
    },
    compact: compact,
    first: first,
    rest: rest,
    uniq: uniq,
    without: without,
    take: take,
    takeRight: takeRight,
    fill: function( value, len ) {
        if ( len == 0 ) return [];
        var a = [ value ];
        while( a.length * 2 <= len ) a = a.concat( a );
        if ( a.length < len ) a = a.concat( a.slice( 0, len - a.length ) );
        return a;
    },
    move: function( arr, old_index, new_index ) {
        if ( new_index >= arr.length ) {
            var k = new_index - arr.length;
            while( (k--) + 1 ) {
                arr.push( undefined );
            }
        }
        arr.splice( new_index, 0, arr.splice( old_index, 1 )[ 0 ] );
        return arr; // for testing purposes
    }
};