chore: update examples

Author: crashmax-dev

examples/with-browser-lodash/src/index.ts

@@ -1,7 +1,7 @@
 import 'reflect-metadata'
 import { el } from '@zero-dependency/dom'
 import { User } from './entities.js'
-import { storage } from './storage.js'
+import { addUser, getLastUserId, storage } from './storage.js'
 
 const app = document.querySelector('#app')!
 
@@ -48,7 +48,7 @@ const form = el(
         return
       }
 
-      storage.addUser(new User(storage.getLastUserId() + 1, username))
+      addUser(new User(getLastUserId() + 1, username))
       render()
     }
   },
@@ -63,7 +63,7 @@ const storagePreview = el('pre')
 function render() {
   form.reset()
   usernameInput.focus()
-  userIdInput.value = storage.getLastUserId().toString()
+  userIdInput.value = getLastUserId().toString()
   storagePreview.textContent = JSON.stringify(storage.data, null, 2)
 }
 

examples/with-browser-lodash/src/storage.ts

@@ -1,26 +1,27 @@
 import { BrowserDatabase, LocalStorage } from '@stenodb/browser'
 import lodash from 'lodash'
 import { User, Users } from './entities.js'
+import type { BrowserAdapter } from '@stenodb/browser/types'
 
-const adapter = new LocalStorage('users', Users)
-const initialData = new Users(new User(1, 'John'))
-
-class StorageWithLodash extends BrowserDatabase<Users> {
+class StorageWithLodash<T> extends BrowserDatabase<T> {
   chain: lodash.ExpChain<this['data']> = lodash.chain(this).get('data')
 
-  constructor() {
+  constructor(adapter: BrowserAdapter<T>, initialData: T) {
     super(adapter, initialData)
   }
+}
 
-  addUser(user: User): void {
-    this.chain.get('users').push(user).value()
-    this.write()
-  }
+const adapter = new LocalStorage('users', Users)
+const initialData = new Users(new User(1, 'John'))
 
-  getLastUserId(): number {
-    return this.chain.get('users').last().get('id').value()
-  }
+export const storage = new StorageWithLodash(adapter, initialData)
+storage.read()
+
+export function addUser(user: User): void {
+  storage.chain.get('users').push(user).value()
+  storage.write()
 }
 
-export const storage = new StorageWithLodash()
-storage.read()
+export function getLastUserId(): number {
+  return storage.chain.get('users').last().get('id').value()
+}

examples/with-node-lodash/src/index.ts

@@ -6,15 +6,10 @@ import lodash from 'lodash'
 import { User, Users } from './entities.js'
 import type { NodeProvider } from '@stenodb/node/types'
 
-const path = resolve(dirname(fileURLToPath(import.meta.url)), '..', 'database')
-const adapter = new AsyncWriter('users', Users)
-
-class NodeWithLodash<T> {
-  provider: NodeProvider<T>
+export class NodeWithLodash<T> {
   chain: lodash.ExpChain<T>
 
-  constructor(provider: NodeProvider<T>) {
-    this.provider = provider
+  constructor(private readonly provider: NodeProvider<T>) {
     this.chain = lodash.chain(provider).get('data')
   }
 
@@ -31,11 +26,16 @@ class NodeWithLodash<T> {
   }
 }
 
-const db = new NodeDatabase(path)
-const usersDatabase = new NodeWithLodash(
-  db.create(adapter, new Users(new User(1, 'John Doe')))
-)
+const path = resolve(dirname(fileURLToPath(import.meta.url)), '..', 'database')
+const adapter = new AsyncWriter('users', Users)
+const initialData = new Users(new User(1, 'John Doe'))
+const database = new NodeDatabase(path)
 
+const usersDatabase = new NodeWithLodash(database.create(adapter, initialData))
 await usersDatabase.read()
-const user = usersDatabase.chain.get('users').find({ id: 1 }).value()
-console.log(user)
+
+function findUserById(id: number) {
+  return usersDatabase.chain.get('users').find({ id }).value()
+}
+
+console.log(findUserById(1))

examples/with-node/src/index.ts

@@ -6,9 +6,10 @@ import { Post, User, Users } from './entities.js'
 
 const path = resolve(dirname(fileURLToPath(import.meta.url)), '..', 'database')
 const adapter = new AsyncWriter('users', Users)
+const initialData = new Users(new User('John Doe'))
 const database = new NodeDatabase(path)
 
-const usersDatabase = database.create(adapter, new Users(new User('John Doe')))
+const usersDatabase = database.create(adapter, initialData)
 await usersDatabase.read()
 
 const post = new Post('Hello world')