json-join/json-join.js at master · oddgames-david/json-join · GitHub

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Array.prototype.Delete = function(id,value)
{

    var removed = [];

    this.forEach(function(item)
    {

        if (item.hasOwnProperty(id))
        {
            if (item[id] != value)
            {
                removed.push(item);
            }
        }

    });

    return removed;

}

Array.prototype.Join = function(right,onLeft,onRight,columns,aliases)
{

    var joined = [];

    this.forEach( function(leftElement)
    {

        var pushed = false;

        var currentElement = JSON.parse(JSON.stringify(leftElement));

        right.forEach( function (rightElement)
        {

            if (leftElement[onLeft] == rightElement[onRight])
            {

                var columnCount = 0;

                columns.forEach(function (column)
                {

                    var writeKey = aliases[columnCount];
                    var writeKeyNumber = 0;

                    while (currentElement.hasOwnProperty(writeKey))
                    {
                        writeKeyNumber ++;
                        writeKey = aliases[columnCount] + writeKeyNumber.toString();
                    }

                    currentElement[writeKey] = JSON.parse(JSON.stringify(rightElement[column]));

                    columnCount ++;

                });

                joined.push(currentElement);
                pushed = true;
            }

        });

        if (!pushed)
        {
            joined.push(currentElement);
        }

    });

    return joined;

};

Array.prototype.Embed = function(right,field,onLeft,onRight,child)
{

    var embed = [];

    this.forEach( function(leftElement)
    {

        var currentElement = JSON.parse(JSON.stringify(leftElement));

        right.forEach( function (rightElement)
        {

            if (leftElement[onLeft] == rightElement[onRight])
            {

                var columnCount = 0;

                if (!currentElement.hasOwnProperty(field))
                {
                    currentElement[field] = [];
                }

                currentElement[field].push(JSON.parse(JSON.stringify(rightElement)));

            }

        });

        embed.push(currentElement);

    });

    return embed;

};