var mongoose = require('mongoose'); var Schema = mongoose.Schema; var TagSchema = new Schema({ name: { type: String }, order: { type: Number, default: 1 }, description: { type: String }, background: { type: String }, topic_count: { type: Number, default: 0 }, collect_count: { type: Number, default: 0 }, create_at: { type: Date, default: Date.now } }); mongoose.model('Tag', TagSchema);