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const mongoose = require('mongoose');
const bcrypt = require('bcryptjs');
const userSchema = new mongoose.Schema({
username: {
type: String,
required: true,
unique: true,
trim: true,
minlength: 3,
maxlength: 30
},
email: {
type: String,
required: true,
unique: true,
lowercase: true,
trim: true
},
password: {
type: String,
required: true,
minlength: 6
},
avatar: {
type: String,
default: null
},
isActive: {
type: Boolean,
default: true
},
lastSeen: {
type: Date,
default: Date.now
}
}, {
timestamps: true
});
// Hash password before saving
userSchema.pre('save', async function(next) {
if (!this.isModified('password')) return next();
try {
const salt = await bcrypt.genSalt(12);
this.password = await bcrypt.hash(this.password, salt);
next();
} catch (error) {
next(error);
}
});
// Compare password method
userSchema.methods.comparePassword = async function(candidatePassword) {
return bcrypt.compare(candidatePassword, this.password);
};
// Hide password in JSON output
userSchema.methods.toJSON = function() {
const user = this.toObject();
delete user.password;
return user;
};
module.exports = mongoose.model('User', userSchema); |