usergeoindex.js.save

//db.reviewByBusiness.drop();
var mapBusiness = function() {
    var values = {
        loc: {
             type: "Point",
             coordinate: [this.latitude, this.longitude]
             },
        street: this.full_address,
        city: this.city,
        state: this.state,
        name: this.name,
        categories: this.categories
    };
    emit(this.business_id, values);
};
var mapReview = function() {
    var values = {
        user_id: this.user_id,
        review_id: this.review_id,
        date: this.date
    };
    emit(this.business_id, values);
};
var mapTip = function() {
    var values = {
        user_id: this.user_id,
        tip_id: this._id,
        date: this.date
    };
    emit(this.business_id, values);
};
var reducetest = function(k,values) {
    return 0;
}
var reduce = function(k, values) {
    var result = new Object(),
        reviewFields = {
          "user_id": '',
          "review_id": '',
          "tip_id": '',
          "date": ''
        };
    values.forEach(function(value) {
        var field;
        if ("date" in value) {
            if (!("reviews" in result)) {
                result.reviews = new Array();
            }
            result.reviews.push(value);
        } 
        if ("tip_id" in value) {
           if (!("tips" in result)) {
              result.tips = new Array();
           }
           result.tips.push(value);
        }
        if ("reviews" in value) {
            if (!("reviews" in result)) {
                result.reviews = new Array();
            }
            value.reviews.forEach(function(v) {
              result.reviews.push(v);
              //result.reviews.push.apply(result.reviews, value.reviews);
            });        
        }
        if ("tips" in value) {
            if (!("tips" in result)) {
               result.tips = new Array();
            }
            value.reviews.forEach(function(v) {
              result.tips.push(v);
            });
        }
        for (field in value) {
            if (value.hasOwnProperty(field) && !(field in reviewFields)) {
                result[field] = value[field];
            }
        }
    });
    return result;
};
//var finalize = function(k, values) {
//  if("reviews" in values) {
//  }
//  return values;
//}
//db.business.mapReduce(mapBusiness, reduce, {"sort":{"business_id":1}, "out": {"reduce": "reviewByBusiness"}});
//db.review.mapReduce(mapReview, reduce, {"sort":{"business_id":1,"date":1}, "out": {"reduce":"reviewByBusiness"}});
//db.business.mapReduce(mapBusiness, reduce, {"sort":{"business_id":1}, "out": {"reduce":"reviewByBusiness" }});
db.tip.mapReduce(mapTip, reduce, {"sort":{"business_id":1,"date":1}, "out": {"reduce":"reviewByBusiness"}});
db.reviewByBusiness.find().forEach(function(item) {
    db.reviewByBusiness.update({_id: item._id}, item.value);
});