Adding more models

server/models/BookChapter.js

@@ -0,0 +1,27 @@
+const { DataTypes, Model } = require('sequelize')
+
+module.exports = (sequelize) => {
+  class BookChapter extends Model { }
+
+  BookChapter.init({
+    id: {
+      type: DataTypes.UUID,
+      defaultValue: DataTypes.UUIDV4,
+      primaryKey: true
+    },
+    index: DataTypes.INTEGER,
+    title: DataTypes.STRING,
+    start: DataTypes.INTEGER,
+    end: DataTypes.INTEGER
+  }, {
+    sequelize,
+    modelName: 'BookChapter'
+  })
+
+  const { Book } = sequelize.models
+
+  Book.hasMany(BookChapter)
+  BookChapter.belongsTo(Book)
+
+  return BookChapter
+}