@srsl/tools/constructors/sequelize/requireModels.js

JavaScript tools for common interfaces

const fs = require('fs')
const path = require('path')

const readModelFilenamesFromPath = (dirPath) => (
  fs
    .readdirSync(dirPath)
    .filter(file =>
      (file.indexOf('.') !== 0) &&
      (file !==  path.basename(module.filename)) &&
      (file.slice(-3) === '.js')
    )
)

module.exports = ({ modelsPath, sequelize }) => {
  const importSequelizeModel = (filename) => sequelize.import(path.resolve(modelsPath, filename))
  const modelFilenames = readModelFilenamesFromPath(modelsPath)
  const models = modelFilenames.map(filename => importSequelizeModel(filename))
  const db = {}
  models.forEach(model => (db[model.name] = model))
  Object.keys(db).forEach(modelName => {
    if (db[modelName].associate) {
      db[modelName].associate(db)
    }
  })
  return db
}