consolidate all repos to one for archive

semester_4/razvoj_aplikacij_za_internet/node/models/mdataModel.js

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+var mongoose = require('mongoose');
+var Schema   = mongoose.Schema;
+
+var mdataSchema = new Schema({
+	'user_id' : {
+	 	type: Schema.Types.ObjectId,
+	 	ref: 'user'
+	},
+	'title' : String,
+	'question' : String,
+	'timestamp' : Date,
+	'tags' : Array,
+	'answering_id' : {
+	 	type: Schema.Types.ObjectId,
+	 	ref: 'mdata'
+	},
+	'answer' : {
+	 	type: Schema.Types.ObjectId,
+	 	ref: 'mdata'
+	}
+});
+
+module.exports = mongoose.model('mdata', mdataSchema);

semester_4/razvoj_aplikacij_za_internet/node/models/photoModel.js

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+var mongoose = require('mongoose');
+var Schema   = mongoose.Schema;
+
+var photoSchema = new Schema({
+	'name' : String,
+	'path' : String,
+	'postedBy' : {
+	 	type: Schema.Types.ObjectId,
+	 	ref: 'user'
+	},
+	'views' : Number,
+	'likes' : Number
+});
+
+module.exports = mongoose.model('photo', photoSchema);

semester_4/razvoj_aplikacij_za_internet/node/models/tagsModel.js

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+var mongoose = require('mongoose');
+var Schema   = mongoose.Schema;
+
+var tagsSchema = new Schema({
+	'name' : String
+});
+
+module.exports = mongoose.model('tags', tagsSchema);

semester_4/razvoj_aplikacij_za_internet/node/models/userModel.js

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+var mongoose = require('mongoose');
+var bcrypt = require('bcrypt');
+var Schema   = mongoose.Schema;
+
+var userSchema = new Schema({
+	'username' : String,
+	'password' : String,
+	'email' : String
+});
+
+userSchema.pre('save', function(next){
+	var user = this;
+	bcrypt.hash(user.password, 10, function(err, hash){
+		if(err){
+			return next(err);
+		}
+		user.password = hash;
+		next();
+	});
+});
+
+userSchema.statics.authenticate = function(username, password, callback){
+	User.findOne({username: username})
+	.exec(function(err, user){
+		if(err){
+			return callback(err);
+		} else if(!user) {
+			var err = new Error("User not found.");
+			err.status = 401;
+			return callback(err);
+		} 
+		bcrypt.compare(password, user.password, function(err, result){
+			if(result === true){
+				return callback(null, user);
+			} else{
+				return callback();
+			}
+		});
+		 
+	});
+}
+
+var User = mongoose.model('user', userSchema);
+module.exports = User;