const Model = require('objection').Model

/**
 * Comments model
 */
module.exports = class Comment extends Model {
  static get tableName() { return 'comments' }

  static get jsonSchema () {
    return {
      type: 'object',
      required: [],

      properties: {
        id: {type: 'integer'},
        content: {type: 'string'},
        render: {type: 'string'},
        name: {type: 'string'},
        email: {type: 'string'},
        ip: {type: 'string'},
        createdAt: {type: 'string'},
        updatedAt: {type: 'string'}
      }
    }
  }

  static get relationMappings() {
    return {
      author: {
        relation: Model.BelongsToOneRelation,
        modelClass: require('./users'),
        join: {
          from: 'comments.authorId',
          to: 'users.id'
        }
      },
      page: {
        relation: Model.BelongsToOneRelation,
        modelClass: require('./pages'),
        join: {
          from: 'comments.pageId',
          to: 'pages.id'
        }
      }
    }
  }

  $beforeUpdate() {
    this.updatedAt = new Date().toISOString()
  }
  $beforeInsert() {
    this.createdAt = new Date().toISOString()
    this.updatedAt = new Date().toISOString()
  }
}