Couchdb view with js prototype and object collections05.03.16

function(doc) {
Array.prototype.unique = function() {
    var o = {}, i, l = this.length, r = [];
    for(i=0; i<l;i+=1) o[this[i]] = this[i];
    for(i in o) r.push(o[i]);
    return r;
};

if(((doc.type =='quotations'  || doc.type =='request') && doc.status == 'closed'))
  {
    var items = Object.keys(doc.requests).length ;
    var close_date = doc['status_logs'][doc.status_logs.length-1][3] ? doc['status_logs'][doc.status_logs.length-1][3] : 1;
    var assigned = doc['assigned'] ? doc['assigned'] : "";
    var status = [],comments = [],other = []; 
    Object.keys(doc.requests).forEach(function(k, i) {

if(doc.requests[k]['status'])
    {
      status.push(doc.requests[k]['status']);
    }

if(doc.requests[k]['other'])
    {
      other.push(doc.requests[k]['other']);
    }

if(doc.requests[k]['comments'])
    {
      comments.push(doc.requests[k]['comments']);
    }

},doc.requests);

status   = status.unique();
    other    = other.unique();
    comments = comments.unique();
    emit(doc.status,{'customer':doc['customer'],
	'subject':doc['subject'],
	'request_date':doc['request_date'],
	'close_date':close_date,
	'items':items,
	'assigned':assigned,
	'status':status,
	'other':other,
	'comments':comments
	});
  }

}

http://www.shamasis.net/2009/09/fast-algorithm-to-find-unique-items-in-javascript-array/

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Couchdb view with js prototype and object collections05.03.16

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