Automated model registration

package.json

@@ -54,7 +54,6 @@
         "eslint-plugin-import": "^2.23.4",
         "mariadb": "^2.5.4",
         "sequelize": "^6.6.5",
-        "sequelize-cli": "^6.2.0",
         "ts-node": "^10.1.0",
         "typescript": "^4.3.5"
     }

src/database/AuracleDatabaseDriver.ts

@@ -0,0 +1,53 @@
+import { Sequelize } from 'sequelize'
+import * as fs from 'fs'
+import { dbConfig } from './config'
+
+export let AuracleDatabaseDriver: Sequelize;
+
+// Creates the sequelize instance
+AuracleDatabaseDriver = new Sequelize(dbConfig)
+
+/**
+ * If the environement is production...
+ */
+if (process.env.NODE_ENV != 'production') {
+    AuracleDatabaseDriver.sync({
+        force: true
+    })
+}
+
+/**
+ * Fetches all Typescript files from a given directory
+ *
+ * @param dir The folder to scan where the models are located
+ * @param acc (Optional) The array to start
+ * @returns All .ts files within the dir
+ */
+export const fetchAllTypescriptFiles = (dir: string, acc: string[] = []): string[] => {
+    fs.readdirSync(dir)
+        .forEach(file => {
+
+            const fileIsTypescript = (
+                (file.split('.').pop() === 'ts')
+            )
+            const fileIsFolder = (file.indexOf('.') === -1)
+
+            if (fileIsFolder) {
+                fetchAllTypescriptFiles(`${dir}/${file}`, acc)
+            }
+
+            if (fileIsTypescript) {
+                acc.push(`${dir}/${file}`)
+            }
+        })
+
+    return acc
+}
+
+const modelDir = __dirname + '/models'
+const models = fetchAllTypescriptFiles(modelDir)
+
+models.forEach(modelPath => {
+    const registerModel = require(modelPath).default as Function
+    registerModel()
+})

src/database/config/index.ts

@@ -1,12 +1,11 @@
-import { Model, ModelOptions, Options, Sequelize } from 'sequelize'
-import registerModels from '../../models'
+import { Model, ModelOptions, Options } from "sequelize/types"
 
 const tablePrefix = 'au_'
 
 /**
  * Registers the options to create the sequelize instance
  */
-const driverOptions: Options = {
+export const dbConfig: Options = {
     /**
      * Access to database
      */
@@ -27,19 +26,3 @@ const driverOptions: Options = {
         }
     }
 }
-// Creates the sequelize instance
-export const AuracleDatabaseDriver = new Sequelize(driverOptions)
-
-/**
- * If the environement is production...
- */
-if (process.env.NODE_ENV != 'production') {
-    AuracleDatabaseDriver.sync({
-        force: true
-    })
-}
-
-/**
- * Registers models presents in the /models folder
- */
-registerModels()

src/database/models/index.js

@@ -0,0 +1,37 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const Sequelize = require('sequelize');
+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');
+  })
+  .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;
+
+module.exports = db;

src/database/models/spells/Ingredient.ts

@@ -1,6 +1,6 @@
 import { DataTypes, Model, Optional } from "sequelize";
 
-import { AuracleDatabaseDriver } from "../../common/classes/AuracleDatabaseDriver";
+import { AuracleDatabaseDriver } from "../../AuracleDatabaseDriver";
 
 interface IngredientAttributes {
     id: number

src/database/models/spells/MetaSchool.ts

@@ -1,6 +1,6 @@
 import { DataTypes, Model, Optional } from "sequelize";
 
-import { AuracleDatabaseDriver } from "../../common/classes/AuracleDatabaseDriver";
+import { AuracleDatabaseDriver } from "../../AuracleDatabaseDriver";
 
 interface MetaSchoolAttributes {
     id: number

src/database/models/spells/School.ts

@@ -1,6 +1,6 @@
 import { DataTypes, Model, Optional } from "sequelize";
 
-import { AuracleDatabaseDriver } from "../../common/classes/AuracleDatabaseDriver";
+import { AuracleDatabaseDriver } from "../../AuracleDatabaseDriver";
 
 interface SchoolAttributes {
     id: number

src/database/models/spells/Spell.ts

@@ -1,6 +1,6 @@
 import { DataTypes, Model, Optional } from "sequelize";
 
-import { AuracleDatabaseDriver } from "../../common/classes/AuracleDatabaseDriver";
+import { AuracleDatabaseDriver } from "../../AuracleDatabaseDriver";
 
 interface SpellAttributes {
     id: number

src/database/models/users/Permission.ts

@@ -1,6 +1,6 @@
 import { DataTypes, Model, Optional } from "sequelize";
 
-import { AuracleDatabaseDriver } from "../../common/classes/AuracleDatabaseDriver";
+import { AuracleDatabaseDriver } from "../../AuracleDatabaseDriver";
 
 interface PermissionAttributes {
     id: number

src/database/models/users/Role.ts

@@ -1,6 +1,6 @@
 import { DataTypes, Model, Optional } from "sequelize";
 
-import { AuracleDatabaseDriver } from "../../common/classes/AuracleDatabaseDriver";
+import { AuracleDatabaseDriver } from "../../AuracleDatabaseDriver";
 
 interface RoleAttributes {
     id: number

src/database/models/users/User.ts

@@ -1,6 +1,6 @@
 import { DataTypes, Model, Optional } from "sequelize";
 
-import { AuracleDatabaseDriver } from "../../common/classes/AuracleDatabaseDriver";
+import { AuracleDatabaseDriver } from "../../AuracleDatabaseDriver";
 
 interface UserAttributes {
     id: number

src/main.ts

@@ -12,7 +12,7 @@ import helmet from 'helmet';
 import express from 'express'
 
 import { AuracleApi } from './common/classes/AuracleApi'
-import { AuracleDatabaseDriver } from './common/classes/AuracleDatabaseDriver'
+import { AuracleDatabaseDriver } from './database/AuracleDatabaseDriver'
 
 const apiPort = process.env.API_PORT
 

src/models/index.ts

@@ -1,23 +0,0 @@
-import registerUserModel from "./users/User"
-import registerRoleModel from "./users/Role"
-import registerPermissionModel from "./users/Permission"
-
-import registerSpellModel from "./spells/Spell"
-import registerSchoolModel from "./spells/School"
-import registerMetaSchoolModel from "./spells/MetaSchool"
-
-const models = [
-    registerUserModel,
-    registerRoleModel,
-    registerPermissionModel,
-
-    registerSpellModel,
-    registerSchoolModel,
-    registerMetaSchoolModel,
-]
-
-export default () => {
-    models.forEach((registerModel) => {
-        registerModel()
-    })
-}