Example 1: mongoose timestamps
const userSchema = mongoose.Schema({
email: String
}, { timestamps: true });
Example 2: mongoose schema
/// model/User.js
const mongoose = require("mongoose");
const UserScheme = mongoose.Schema({
name: {
type: String,
required: true,
},
email: {
type: String,
required: true,
unique: true,
},
password: {
type: String,
required: true,
},
date: {
type: Date,
default: Date.now(),
},
});
module.exports = mongoose.model("user", UserScheme);
Example 3: mongoose schema type
var schema = new Schema({
name: String,
binary: Buffer,
living: Boolean,
updated: { type: Date, default: Date.now },
age: { type: Number, min: 18, max: 65 },
mixed: Schema.Types.Mixed,
_someId: Schema.Types.ObjectId,
decimal: Schema.Types.Decimal128,
array: [],
ofString: [String],
ofNumber: [Number],
ofDates: [Date],
ofBuffer: [Buffer],
ofBoolean: [Boolean],
ofMixed: [Schema.Types.Mixed],
ofObjectId: [Schema.Types.ObjectId],
ofArrays: [[]],
ofArrayOfNumbers: [[Number]],
nested: {
stuff: { type: String, lowercase: true, trim: true }
},
map: Map,
mapOfString: {
type: Map,
of: String
}
})
// example use
var Thing = mongoose.model('Thing', schema);
var m = new Thing;
m.name = 'Statue of Liberty';
m.age = 125;
m.updated = new Date;
m.binary = Buffer.alloc(0);
m.living = false;
m.mixed = { any: { thing: 'i want' } };
m.markModified('mixed');
m._someId = new mongoose.Types.ObjectId;
m.array.push(1);
m.ofString.push("strings!");
m.ofNumber.unshift(1,2,3,4);
m.ofDates.addToSet(new Date);
m.ofBuffer.pop();
m.ofMixed = [1, [], 'three', { four: 5 }];
m.nested.stuff = 'good';
m.map = new Map([['key', 'value']]);
m.save(callback);
Example 4: mongoose schema
const mongoose = require('mongoose');
const UserSchema = new mongoose.Schema({
name: {
type: String,
required: true
}
}, {
timestamps: true
})
const User = mongoose.model('User', UserSchema);
module.exports = User;
Example 5: schema mongoose
const fruitSchema = new mongoose.Schema ({
name: {
type: String
},
rating: {
type: Number,
min: 1,
max: 10
},
review: String
});