start building out views

models/Course.js

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+var mongoose = require('mongoose');
+var bcrypt = require('bcrypt-nodejs');
+var crypto = require('crypto');
+
+var userSchema = new mongoose.Schema({
+    email: { type: String, unique: true, lowercase: true },
+    password: String,
+
+    twitter: String,
+    instagram: String,
+    tokens: Array,
+
+    profile: {
+        name: { type: String, default: '' },
+        gender: { type: String, default: '' },
+        location: { type: String, default: '' },
+        website: { type: String, default: '' },
+        picture: { type: String, default: '' }
+    },
+
+    resetPasswordToken: String,
+    resetPasswordExpires: Date
+});
+
+/**
+ * Hash the password for security.
+ * "Pre" is a Mongoose middleware that executes before each user.save() call.
+ */
+
+userSchema.pre('save', function(next) {
+    var user = this;
+
+    if (!user.isModified('password')) return next();
+
+    bcrypt.genSalt(5, function(err, salt) {
+        if (err) return next(err);
+
+        bcrypt.hash(user.password, salt, null, function(err, hash) {
+            if (err) return next(err);
+            user.password = hash;
+            next();
+        });
+    });
+});
+
+/**
+ * Validate user's password.
+ * Used by Passport-Local Strategy for password validation.
+ */
+
+userSchema.methods.comparePassword = function(candidatePassword, cb) {
+    bcrypt.compare(candidatePassword, this.password, function(err, isMatch) {
+        if (err) return cb(err);
+        cb(null, isMatch);
+    });
+};
+
+/**
+ * Get URL to a user's gravatar.
+ * Used in Navbar and Account Management page.
+ */
+
+userSchema.methods.gravatar = function(size) {
+    if (!size) size = 200;
+
+    if (!this.email) {
+        return 'https://gravatar.com/avatar/?s=' + size + '&d=retro';
+    }
+
+    var md5 = crypto.createHash('md5').update(this.email).digest('hex');
+    return 'https://gravatar.com/avatar/' + md5 + '?s=' + size + '&d=retro';
+};
+
+module.exports = mongoose.model('User', userSchema);