const Sequelize = require('sequelize');
module.exports = function(sequelize, DataTypes) {
  return sequelize.define('agent_sessions', {
    sn: {
      autoIncrement: true,
      type: DataTypes.BIGINT,
      allowNull: false,
      primaryKey: true
    },
    agent_session_id: {
      type: DataTypes.STRING(100),
      allowNull: true
    },
    contact: {
      type: DataTypes.STRING(100),
      allowNull: true,
      comment: "联系人"
    },
    hosted: {
      type: DataTypes.STRING(100),
      allowNull: true,
      comment: "托管的号码"
    },
    agent_id: {
      type: DataTypes.STRING(100),
      allowNull: true
    },
    agent_name: {
      type: DataTypes.STRING(100),
      allowNull: true
    },
    model_id: {
      type: DataTypes.STRING(100),
      allowNull: true
    },
    createtime: {
      type: DataTypes.DATE,
      allowNull: true,
      defaultValue: Sequelize.Sequelize.literal('CURRENT_TIMESTAMP')
    },
    updatetime: {
      type: DataTypes.DATE,
      allowNull: true,
      defaultValue: Sequelize.Sequelize.literal('CURRENT_TIMESTAMP')
    }
  }, {
    sequelize,
    tableName: 'agent_sessions',
    timestamps: false,
    indexes: [
      {
        name: "PRIMARY",
        unique: true,
        using: "BTREE",
        fields: [
          { name: "sn" },
        ]
      },
    ]
  });
};