Sindbad~EG File Manager

"use strict";
const fs = require("fs");
const path = require("path");
const Sequelize = require("sequelize");
const process = require("process");

const basename = path.basename(__filename);
const env = process.env.NODE_ENV || "development";
const config = require(__dirname + "/../config/config.json")[env];
const db = {};

let sequelize;
if (config.use_env_variable) {
  sequelize = new Sequelize(process.env[config.use_env_variable], config);
} else {
  sequelize = new Sequelize(
    config.database,
    config.username,
    config.password,
    config
  );
}

fs.readdirSync(__dirname)
  .filter((file) => {
    return (
      file.indexOf(".") !== 0 &&
      file !== basename &&
      file.slice(-3) === ".js" &&
      file.indexOf(".test.js") === -1
    );
  })
  .forEach((file) => {
    const model = require(path.join(__dirname, file))(
      sequelize,
      Sequelize.DataTypes
    );
    db[model.name] = model;
  });

Object.keys(db).forEach((modelName) => {
  if (db[modelName].associate) {
    db[modelName].associate(db);
  }
});

db.sequelize = sequelize;
db.Sequelize = Sequelize;

////hasMany
//Users
db.tblUser.hasMany(db.tblVehicle, {
  foreignKey: "user_id",
  sourceKey: "user_id",
});
//VehicleRun
db.tblVehicle.hasMany(db.tblVehicleRun, {
  foreignKey: "vehicle_id",
  sourceKey: "vehicle_id",
});
//Auction-Lanes
db.tblAuctionLane.hasMany(db.tblVehicleRun, {
  foreignKey: "lane_id",
  sourceKey: "lane_id",
});
//Auctioneers/Vehicle
// db.tblAuctioneer.hasMany(db.tblVehicle, { foreignKey: "auctioneer_id" });
//Opportunity/Vehicle
db.tblOpportunity.hasMany(db.tblVehicle, {
  foreignKey: "opportunity_id",
  sourceKey: "opportunity_id",
});
//VehicleImages
db.tblVehicle.hasMany(db.tblVehicleImage, {
  foreignKey: "vehicle_id",
  sourceKey: "vehicle_id",
});
//Auctioneers/AuctionLane
db.tblAuctioneer.hasMany(db.tblAuctionLane, {
  foreignKey: "auctioneer_id",
  sourceKey: "auctioneer_id",
});
//Auction/AuctionLane
db.tblAuction.hasMany(db.tblAuctionLane, {
  foreignKey: "auction_id",
  sourceKey: "auction_id",
});
//Auctioneer/Opportunity
db.tblAuctioneer.hasMany(db.tblOpportunity, {
  foreignKey: "auctioneer_id",
  sourceKey: "auctioneer_id",
});
//User/Opportunity
db.tblUser.hasMany(db.tblOpportunity, {
  foreignKey: "user_id",
  sourceKey: "user_id",
});
//User/UserSubscriptionAuctioneer
db.tblUser.hasMany(db.tblUserSubAuctioneer, {
  foreignKey: "user_id",
  sourceKey: "user_id",
});
//Auctioneer/UserSubscriptionAuctioneer
db.tblAuctioneer.hasMany(db.tblUserSubAuctioneer, {
  foreignKey: "auctioneer_id",
  sourceKey: "auctioneer_id",
});

////belongsTo

//users/Vehicle
db.tblVehicle.belongsTo(db.tblUser, {
  foreignKey: "user_id",
  sourceKey: "user_id",
});

//VehicleRun/Vehicle
db.tblVehicleRun.belongsTo(db.tblVehicle, {
  foreignKey: "vehicle_id",
  sourceKey: "vehicle_id",
});

//Auction-Lanes
db.tblVehicleRun.belongsTo(db.tblAuctionLane, {
  foreignKey: "lane_id",
  sourceKey: "lane_id",
});

//VehicleImages
db.tblVehicleImage.belongsTo(db.tblVehicle, {
  foreignKey: "vehicle_id",
  sourceKey: "vehicle_id",
});
//AuctionLane/Auctioneer
db.tblAuctionLane.belongsTo(db.tblAuctioneer, {
  foreignKey: "auctioneer_id",
  sourceKey: "auctioneer_id",
});
//AuctionLane/Auction
db.tblAuctionLane.belongsTo(db.tblAuction, {
  foreignKey: "auction_id",
  sourceKey: "auction_id",
});
//Opportunity/Auctioneer
db.tblOpportunity.belongsTo(db.tblAuctioneer, {
  foreignKey: "auctioneer_id",
  sourceKey: "auctioneer_id",
});
//Opportunity/User
db.tblOpportunity.belongsTo(db.tblUser, {
  foreignKey: "user_id",
  sourceKey: "user_id",
});
//Opportunity/Vehicle
db.tblVehicle.belongsTo(db.tblOpportunity, {
  foreignKey: "opportunity_id",
  sourceKey: "opportunity_id",
});

//UserSubscriptionAuctioneer/User
db.tblUserSubAuctioneer.belongsTo(db.tblUser, {
  foreignKey: "user_id",
  sourceKey: "user_id",
});
//UserSubscriptionAuctioneer/Auctioneer
db.tblUserSubAuctioneer.belongsTo(db.tblAuctioneer, {
  foreignKey: "auctioneer_id",
  sourceKey: "auctioneer_id",
});

module.exports = db;