feat: expose default naming strategy from Orm binding

adonis-typings/orm.ts

@@ -18,6 +18,7 @@ declare module '@ioc:Adonis/Lucid/Orm' {
     DateColumnDecorator,
     ModelPaginatorContract,
     DateTimeColumnDecorator,
+    NamingStrategyContract,
   } from '@ioc:Adonis/Lucid/Model'
 
   import { SimplePaginatorMetaKeys } from '@ioc:Adonis/Lucid/Database'
@@ -45,6 +46,9 @@ declare module '@ioc:Adonis/Lucid/Orm' {
     ModelPaginatorContract,
   } from '@ioc:Adonis/Lucid/Model'
 
+  export const SnakeCaseNamingStrategy: {
+    new (): NamingStrategyContract
+  }
   export const scope: ScopeFn
   export const BaseModel: LucidModel
 

providers/DatabaseProvider.ts

@@ -41,6 +41,7 @@ export default class DatabaseServiceProvider {
       const decorators = require('../src/Orm/Decorators')
       const { BaseModel } = require('../src/Orm/BaseModel')
       const { ModelPaginator } = require('../src/Orm/Paginator')
+      const { SnakeCaseNamingStrategy } = require('../src/Orm/NamingStrategies/SnakeCase')
 
       /**
        * Attaching adapter to the base model. Each model is allowed to define
@@ -52,6 +53,7 @@ export default class DatabaseServiceProvider {
       return {
         BaseModel,
         ModelPaginator,
+        SnakeCaseNamingStrategy,
         scope,
         ...decorators,
       }

test/database-provider.spec.ts

@@ -16,6 +16,7 @@ import { FactoryManager } from '../src/Factory'
 import { BaseModel } from '../src/Orm/BaseModel'
 import { ModelPaginator } from '../src/Orm/Paginator'
 import * as decorators from '../src/Orm/Decorators'
+import { SnakeCaseNamingStrategy } from '../src/Orm/NamingStrategies/SnakeCase'
 
 import { setupApplication, fs } from '../test-helpers'
 
@@ -39,6 +40,7 @@ test.group('Database Provider', (group) => {
     assert.deepEqual(app.container.use('Adonis/Lucid/Orm'), {
       BaseModel,
       ModelPaginator,
+      SnakeCaseNamingStrategy,
       scope,
       ...decorators,
     })