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@ministerjs/model

v1.2.2

Published

Pacote de modelagem de dados para Vue.js, fornecendo abstrações de alto nível que integram stores (@ministerjs/store) com recursos de API (@ministerjs/resource).

Readme

@ministerjs/model

Pacote de modelagem de dados para Vue.js, fornecendo abstrações de alto nível que integram stores (@ministerjs/store) com recursos de API (@ministerjs/resource).

📦 Instalação

npm install @ministerjs/model
# ou
pnpm add @ministerjs/model
# ou
yarn add @ministerjs/model

🚀 Funcionalidades

  • ItemModel: Modelagem para um item único (ex: perfil do usuário, configurações)
  • TableModel: Modelagem para coleções de dados (ex: lista de usuários, produtos)
  • Cache inteligente: Sistema de cache usando Map para evitar instanciações desnecessárias
  • TypeScript: Totalmente tipado com TypeScript
  • Integração automática: Combina automaticamente @ministerjs/store e @ministerjs/resource
  • Mapeamento de dados: Suporte a callbacks de transformação de dados

📖 Uso Básico

ItemModel - Gerenciando um item único

import { useModels } from "@ministerjs/model";

interface UserProfile {
  id: number;
  name: string;
  email: string;
  avatar?: string;
}

// Criando o model
const { generateItem } = useModels();
const profileModel = generateItem<UserProfile>("profile");

// Carregando dados da API
const response = await profileModel.get();
console.log(response.data); // Dados da API

// Acessando o store reativo
const profileState = profileModel.store.get();
console.log(profileState.value.name); // Estado reativo

// Atualizando dados
await profileModel.update({ name: "João Silva" });

TableModel - Gerenciando coleções

import { useModels } from "@ministerjs/model";

interface User {
  id: number;
  name: string;
  email: string;
  active: boolean;
}

// Criando o model
const { generateTable } = useModels();
const usersModel = generateTable<User, "id">("users", "id");

// Listando dados da API
const response = await usersModel.list({ page: 1, limit: 10 });
console.log(response.data); // Array de usuários

// Acessando o store reativo
const usersState = usersModel.store.list();
console.log(usersState.length); // Quantidade de usuários no store

// Criando novo usuário
const formData = new FormData();
formData.append("name", "João");
formData.append("email", "[email protected]");
await usersModel.create(formData);

// Atualizando usuário
await usersModel.update(1, { name: "João Silva" });

// Removendo usuário
await usersModel.delete(1);

🏗️ Gerenciamento Avançado

Uso com Fetch Customizado

import { useModels } from "@ministerjs/model";

// Fetch customizado com autenticação
const customFetch = (url: string, options?: RequestInit) => {
  return fetch(url, {
    ...options,
    headers: {
      ...options?.headers,
      Authorization: `Bearer ${token}`,
    },
  });
};

const { generateItem, generateTable } = useModels(customFetch);

Uso com Models Pré-configurados

import { useModels } from "@ministerjs/model";

// Definindo models pré-configurados
const models = useModels(fetch, {
  users: () => generateTable<User, "id">("users", "id"),
  profile: () => generateItem<UserProfile>("profile"),
  settings: () => generateItem<AppSettings>("settings"),
});

// Usando models pré-configurados (com cache automático)
const userModel = models.get("users");
const profileModel = models.get("profile");
const settingsModel = models.get("settings");

// Chamadas subsequentes retornam do cache
const userModelAgain = models.get("users"); // Cache hit!

Mapeamento de Dados

// Com callback de mapeamento para transformar dados da API
const usersModel = generateTable<User, "id">("users", "id", (rawData) => ({
  ...rawData,
  fullName: `${rawData.firstName} ${rawData.lastName}`,
  isActive: rawData.status === "active",
}));

🔧 API Reference

useModels Interface

interface BaseMethods {
  generateItem: <T>(key: string, mapCallback?: Function) => ItemModel<T>;
  generateTable: <T, PK>(
    key: string,
    primaryKey: PK,
    mapCallback?: Function,
  ) => TableModel<T, PK>;
}

interface Methods<MS> extends BaseMethods {
  get: <K extends keyof MS>(key: K) => ReturnType<MS[K]>;
}

ItemModel Interface

interface ItemModel<T> {
  store: ItemStore<T>;
  resource: Resource<T>;
  mapCallback?: (item: Record<keyof T, any>) => T;

  get(): Promise<GettedItemResponse<T>>;
  update(
    payload: FormData | Record<string, any>,
  ): Promise<UpdatedItemResponse<T>>;
}

TableModel Interface

interface TableModel<T, PK> {
  store: TableStore<T, PK>;
  resource: Resource<T>;
  mapCallback?: (item: Record<keyof T, any>) => T;

  list(query?: ListQuery): Promise<ListedItemsResponse<T>>;
  get(id: T[PK]): Promise<GettedItemResponse<T>>;
  create(
    formData: FormData,
    options?: CreateOptions,
  ): Promise<CreatedItemResponse<T>>;
  update(id: T[PK], formData: FormData): Promise<UpdatedItemResponse<T>>;
  updateMany(
    ids: T[PK][],
    formData: FormData,
  ): Promise<UpdatedManyItemsResponse<T>>;
  delete(id: T[PK]): Promise<DeletedItemResponse<T>>;
}

🏆 Boas Práticas

1. Organização de Models

// models/user.ts
export const useUserModels = () => {
  const { generateItem, generateTable } = useModels();

  const profile = generateItem<UserProfile>("profile");
  const users = generateTable<User, "id">("users", "id");

  return { profile, users };
};

// models/index.ts
export const models = useModels(fetch, {
  userProfile: () => useUserModels().profile,
  users: () => useUserModels().users,
});

2. Composables Especializados

// composables/useUserManagement.ts
export const useUserManagement = () => {
  const { users, profile } = useUserModels();

  const loadUsers = async (filters?: UserFilters) => {
    const response = await users.list(filters);
    return response.data;
  };

  const updateProfile = async (data: Partial<UserProfile>) => {
    const formData = new FormData();
    Object.entries(data).forEach(([key, value]) => {
      formData.append(key, value);
    });

    return await profile.update(formData);
  };

  return {
    loadUsers,
    updateProfile,
    usersStore: users.store,
    profileStore: profile.store,
  };
};

3. Integração com Componentes Vue

// components/UserList.vue
<script setup lang="ts">
import { onMounted } from 'vue';
import { useUserManagement } from '@/composables/useUserManagement';

const { loadUsers, usersStore } = useUserManagement();

// Estado reativo dos usuários
const users = usersStore.list();

onMounted(async () => {
  await loadUsers();
});
</script>

<template>
  <div>
    <div v-for="user in users" :key="user.id">
      {{ user.name }} - {{ user.email }}
    </div>
  </div>
</template>

🔗 Dependências

  • @ministerjs/store: Gerenciamento de estado
  • @ministerjs/resource: Comunicação com APIs
  • Vue 3.5+: Framework reativo
  • TypeScript: Tipagem estática

📄 Licença

UNLICENSED - Uso interno do MinisterJS Framework

🤝 Contribuindo

Este pacote faz parte do monorepo MinisterJS. Para contribuir:

  1. Clone o repositório principal
  2. Instale as dependências: pnpm install
  3. Execute os testes: pnpm test
  4. Faça suas alterações no pacote packages/model/
  5. Execute o build: pnpm build

Para mais informações, consulte o README principal do MinisterJS.