const mongoose = require('mongoose')
const timestamp = require('mongoose-timestamp')

const commentLikeSchema = new mongoose.Schema({
  commentId: {
    type: mongoose.Schema.Types.ObjectId,
    ref: 'Comment',
    required: true,
    index: true,
  },
  userId: {
    type: mongoose.Schema.Types.ObjectId,
    ref: 'User',
    required: true,
    index: true,
  },
})

commentLikeSchema.index({ commentId: 1, userId: 1 }, { unique: true })
commentLikeSchema.plugin(timestamp)

module.exports = mongoose.model('CommentLike', commentLikeSchema)