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Added comments to User model on instance methods and mongoose middleware.

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This commit is contained in:
Sahat Yalkabov
2014-02-18 04:05:46 -05:00
parent b0daedd3a6
commit e23919c4eb
1 changed files with 9 additions and 3 deletions
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12
models/User.js
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@ -26,15 +26,15 @@ var userSchema = new mongoose.Schema({
/** /**
* Hash the password for security. * Hash the password for security.
* "Pre" is a Mongoose middleware that executes before each user.save() call.
*/ */
userSchema.pre('save', function(next) { userSchema.pre('save', function(next) {
var user = this; var user = this;
var SALT_FACTOR = 5;
if (!user.isModified('password')) return next(); if (!user.isModified('password')) return next();
bcrypt.genSalt(SALT_FACTOR, function(err, salt) { bcrypt.genSalt(5, function(err, salt) {
if (err) return next(err); if (err) return next(err);
bcrypt.hash(user.password, salt, null, function(err, hash) { bcrypt.hash(user.password, salt, null, function(err, hash) {
@ -45,6 +45,11 @@ userSchema.pre('save', function(next) {
}); });
}); });
/**
* Validate user's password.
* Used by Passport-Local Strategy for password validation.
*/
userSchema.methods.comparePassword = function(candidatePassword, cb) { userSchema.methods.comparePassword = function(candidatePassword, cb) {
bcrypt.compare(candidatePassword, this.password, function(err, isMatch) { bcrypt.compare(candidatePassword, this.password, function(err, isMatch) {
if (err) return cb(err); if (err) return cb(err);
@ -53,7 +58,8 @@ userSchema.methods.comparePassword = function(candidatePassword, cb) {
}; };
/** /**
* Get a URL to a user's Gravatar email. * Get URL to a user's gravatar.
* Used in Navbar and Account Management page.
*/ */
userSchema.methods.gravatar = function(size, defaults) { userSchema.methods.gravatar = function(size, defaults) {