Cleaned up the server file and added methodfs and statics to the model

server/homebrew.model.js

@@ -7,6 +7,7 @@ var HomebrewSchema = mongoose.Schema({
 	editId : {type : String, default: shortid.generate, index: { unique: true }},
 	title : {type : String, default : ""},
 	text : {type : String, default : ""},
+	authors : [String],
 
 	createdAt     : { type: Date, default: Date.now },
 	updatedAt   : { type: Date, default: Date.now},
@@ -16,6 +17,40 @@ var HomebrewSchema = mongoose.Schema({
 
 
 
+HomebrewSchema.methods.sanatize = function(full=false){
+	const brew = this.toJSON();
+	delete brew._id;
+	delete brew.__v;
+	if(full){
+		delete brew.editId;
+	}
+	return brew;
+};
+
+
+HomebrewSchema.methods.increaseView = function(){
+	return new Promise((resolve, reject) => {
+		this.lastViewed = new Date();
+		this.views = this.views + 1;
+		this.save((err) => {
+			if(err) return reject(err);
+			return resolve(this);
+		});
+	});
+};
+
+
+
+HomebrewSchema.statics.get = function(query){
+	return new Promise((resolve, reject) => {
+		Homebrew.find(query, (err, brews)=>{
+			if(err || !brews.length) return reject('Can not find brew');
+			return resolve(brews[0]);
+		});
+	});
+};
+
+
 var Homebrew = mongoose.model('Homebrew', HomebrewSchema);
 
 module.exports = {