Abazhenov

const Story = require('./story');
const Tag = require('./tag');
const TagLink = require('./tagLink');
const User = require('./user');

TagLink.belongsTo(Tag);
Tag.Associate([Story, User]);

Abazhenov

const db = require('../_db');
const Sequelize = require('sequelize');

class tag extends Sequelize.Model {
  Associate(Models) {
    for (const Model of Models) { 
      Model.belongsToMany(this, {
        foreignKey: 'foreign_key',
        constraints: false,
        through: {

Abazhenov

const db = require('../_db');
const Sequelize = require('sequelize');

class tag_link extends Sequelize.Model {
  //methods, hooks, etc....
}

tag_link.init({
  table: {
    type: Sequelize.STRING,

Abazhenov

const db = require('../_db');
const Sequelize = require('sequelize');

class tag_link extends Sequelize.Model {

}

tag_link.init({
//fill in
},{

Abazhenov

const Tag = require('./tag')
const Story = require('./story')

Tag.belongsToMany(Story)
Story.belongsToMany(Tag)

Abazhenov

const db = require('../_db');
const Sequelize = require('sequelize');

class story extends Sequelize.Model {
  //methods, hooks, etc....
}

story.init({
  title: {
    type: Sequelize.STRING,

Abazhenov

const db = require('../_db');
const Sequelize = require('sequelize');

class tag extends Sequelize.Model {
  //methods, hooks, etc....
}

tag.init({
  name: {
    type: Sequelize.STRING(100),

Abazhenov

const asyncMiddleware = require('./utils/asyncMiddleware');

router.get('/users/:id', asyncMiddleware(async (req, res, next) => {
    /* 
      if there is an error thrown in getUserFromDb, asyncMiddleware
      will pass it to next() and express will handle the error;
    */
    const user = await getUserFromDb({ id: req.params.id })
    res.json(user);
}));

Abazhenov

const asyncMiddleware = fn =>
  (req, res, next) => {
    Promise.resolve(fn(req, res, next))
      .catch(next);
  };

Abazhenov

router.get('/user/:id', async (req, res, next) => {
  try {
    const user = await getUserFromDb({ id: req.params.id })
    res.json(user);
  } catch (e) {
    //this will eventually be handled by your error handling middleware
    next(e) 
  }
})