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DAO Lunes Labs - PT
  • 👋Seja Bem-vindo a DAO Lunes Labs
  • Overview
    • 🚪Introdução
    • 🚀Manifesto DAO Lunes Labs
    • 🍕Tokenomics
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    • 👾Programa de Bug Bounty: Lunes Security Initiative (LSI)
  • Developers
    • 💽Para Nodes
      • 🥾Instalar Node
        • 🏗️Rust toolchain
        • 🐧Linux
    • 🖥️Para Desenvolvedores
      • 📑Smart Contract Ink! 4.x
        • ✨Configuração
          • 📐Criando um projeto com ink!
          • 🖥️Compile Seu Contrato
          • ⛓️Executar um nó Lunes
          • ⬆️Implante seu contrato
          • 🔛Chame Seu Contrato
          • 🛠️Solução de problemas
        • 🪄Fundamentos
          • 👾Modelo de Contrato
          • 👨‍🚀Armazenando Valores
          • 🔭Lendo Valores do Armazenamento
          • 🦸‍♂️Alterando os Valores de Armazenamento
          • 🎡Eventos
          • 👨‍🔧Seletores
          • 🪶Definições de Trait
          • 🗣️Chamadas entre Contratos (Cross-Contract Calls)
          • 🦸Contratos Atualizáveis
          • 🤺Funções do Ambiente
          • 🏟️Tipos de Ambiente de Cadeia
          • 💠Metadados
          • 🧪Testes de Contrato
          • 🕵️‍♂️Depuração de Contratos
          • 🔬Verificação de Contrato
        • 🎙️Macros e Atributos
          • 📇#[ink::contract]
          • 👽#[ink(anonymous)]
          • 👷#[ink(constructor)]
          • 📏#[ink(default)]
          • 🎢#[ink(event)]
          • 🛩️#[ink(impl)]
          • 📧#[ink(message)]
          • 👨‍💼#[ink(namespace = "…")]
          • 💸#[ink(payable)]
          • ⚡#[ink(selector = S:u32)]
          • 💽#[ink(storage)]
          • 💣#[ink(topic)]
          • ⛓️#[ink::chain_extension]
        • 💽Storege & Data Structires
          • Working with Mapping
          • Storage Layout
          • Custom Data Structures
          • Metadata Format
        • 👾Frontend Development
          • Getting Started
          • Connect Wallet
          • Hooks
            • All Hooks
            • Contracts
              • useCall
              • useCallSubscription
              • useContract
              • useDryRun
              • useEventSubscription
              • useEvents
              • useTx
              • useTxPaymentInfo
            • Wallets
              • useWallet
              • useAllWallets
              • useInstalledWallets
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            • API
              • useApi
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              • useBlockHeader
          • Configuration
          • useink / core
            • Contracts
              • Call
              • decodeCallResult
              • decodeError
              • getRegistryError
              • toAbiMessage
          • useink / chains
            • Getting Started
            • Chain Configurations
            • ChainId
          • useink / notifications
            • Getting Started
            • Configuration
            • useNotifications
            • toNotificationLevel
          • useink / utils
            • Getting Started
            • Pick Helpers
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            • Types
        • 💡Examples
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        • 🛠️Tools
          • 🖌️OpenBrush
      • 📒Smart Contract - EVM
        • Create ERC-20 Ink Token!
      • 💰Desenvolvendo uma Wallet Lunes
        • 👾Transações de Tokens PSP22
    • 🎨Para Designers
      • 🖌️Brand Lunes
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  1. Developers
  2. Para Desenvolvedores
  3. Smart Contract Ink! 4.x
  4. Frontend Development
  5. useink / notifications

useNotifications

A hook containing tools to add, remove, and fetch notifications.

import { useNotifications } from 'useink/notifications'

export const MyNotifications = ({ children }) => {
  const { notifications, addNotification, removeNotification } = useNotifications()

  return (
    <div>
      <button
        onClick={() => {
          addNotification({ message: 'hello from the ink! team 🦑', type: 'None' })
        }}
      >
        Say hello
      </button>

      <ul>
        {notifications.map((n) => (
          <li key={n.id} onClick={() => removeNotification(n.id)}>
            {n.message}
          </li>
        ))}
      </ul>
    </div>
  )
}
// Returns
interface UseNotifications {
  notifications: {
    id: string;
    createdAt: number;
    type: NotificationType;
    message: string;
    // Raw types from PolkadotJs
    result?: Codec | ISubmittableResult;
    chain?: ChainId; 
  }[];
  addNotification: (payload: AddNotificationPayload) => void;
  removeNotification: (id: string) => void;
}

interface AddNotificationPayload {
  type: NotificationType;
  message: string;
  result?: Codec | ISubmittableResult;
  chain?: ChainId;
}

type NotificationType =
  | 'None'
  | 'WalletConnected'
  | 'WalletDisconnected'
  | 'DryRun'
  | 'PendingSignature'
  | 'Errored' // Used for custom JavaScript errors
     // Potential transaction statuses
  | 'Future' | 'Ready' | 'Broadcast' | 'InBlock' | 'Retracted' | 'FinalityTimeout' | 'Finalized' | 'Usurped' | 'Dropped' | 'Invalid';

Last updated 1 year ago

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