alex030293/mean-boilerplate

var db = require('../../config/mongodb').init(),
    mongoose = require('mongoose');

var isInTest = typeof global.it === 'function';

var Schema = mongoose.Schema;
var FruitSchema = new Schema({
    name:           { type: String, required: true, unique: true},
    description:    { type: String, required: true },
    price:          { type: Number },
    dateCreated:    { type: Date},
    dateModified:   { type: Date}
});
FruitSchema.pre('save', function(next){
    now = new Date();
    this.dateModified = now;
    if ( !this.dateCreated ) {
        this.dateCreated = now;
    }
    next();
});
var FruitModel = db.model('Fruit', FruitSchema);

//CREATE new fruit
function createFruit(fruit, callbacks){
    var f = new FruitModel({
        name:           fruit.name,
        description:    fruit.description,
        price:          fruit.price
    });

    f.save(function (err) {
        if (!err) {
            if(!isInTest) console.log("[ADD]   Fruit created with id: " + f._id);
            callbacks.success(f);
        } else {
            if(!isInTest) console.log(err);
            callbacks.error(err);
        }
    });
}

//READ all fruits
function readFruits(skip, count, callbacks){
    return FruitModel.find()
    .sort('-dateCreated').skip(skip).limit(count).exec('find', function (err, fruits) {
        if (!err) {
            if(!isInTest) console.log('[GET]   Get fruits: ' + fruits.length);
            callbacks.success(fruits);
        } else {
            if(!isInTest) console.log(err);
            callbacks.error(err);
        }
    });
}

//READ fruit by id
function readFruitById(id, callbacks){
    return FruitModel.findById(id, function (err, fruit) {
        if (!err) {
            if(!isInTest) console.log('[GET]   Get fruit: ' + fruit._id);
            callbacks.success(fruit);
        } else {
            if(!isInTest) console.log(err);
            callbacks.error(err);
        }
    });
}

//UPDATE fruit
function updateFruit(id, fruit, callbacks){
    return FruitModel.findById(id, function (err, f) {
        if (!err) {
            if (fruit.name) f.name = fruit.name;
            if (fruit.description) f.description = fruit.description;
            if (fruit.price) f.price = fruit.price;

            return f.save(function (err) {
                if (!err) {
                    if(!isInTest) console.log("[UDP]   Updated fruit: " + f._id);
                    callbacks.success(f);
                } else {
                    if(!isInTest) console.log(err);
                    callbacks.error(err);
                }
            });
        } else {
            if(!isInTest) console.log(err);
            callbacks.error(err);
        }
    });
}

//DELETE fruit
function deleteFruit(id, callbacks){
    return FruitModel.findById(id, function (err, f) {
        if (!err) {
            return f.remove(function (err) {
                if (!err) {
                    if(!isInTest) console.log("[DEL]    Deleted fruit: " + f._id);
                    callbacks.success(f);
                } else {
                    if(!isInTest) console.log(err);
                    callbacks.error(err);
                }
            });
        } else {
            if(!isInTest) console.log(err);
            callbacks.error(err);
        }
    });
}

module.exports.createFruit = createFruit;
module.exports.readFruits = readFruits;
module.exports.readFruitById = readFruitById;
module.exports.updateFruit = updateFruit;
module.exports.deleteFruit = deleteFruit;