Pibd-24_Eredavkin_R.A._InternetProgramming/model.js

const API_URL = 'http://localhost:3000';

class Model {
  constructor() {
    this.API_URL = API_URL;
  }

  async fetchAlbums() {
    const response = await fetch(`${this.API_URL}/albums`);
    if (!response.ok) throw new Error('Failed to fetch albums');
    return response.json();
  }

  async fetchPhotos() {
    const response = await fetch(`${this.API_URL}/photos`);
    if (!response.ok) throw new Error('Failed to fetch photos');
    return response.json();
  }

  async fetchFiles() {
    const response = await fetch(`${this.API_URL}/files`);
    if (!response.ok) throw new Error('Failed to fetch files');
    return response.json();
  }

  async fetchBasket() {
    const response = await fetch(`${this.API_URL}/basket`);
    if (!response.ok) throw new Error('Failed to fetch basket');
    return response.json();
  }

  async createAlbum(name, src, description, categoryId, visibility, owner, createdAt, tags) {
    const response = await fetch(`${this.API_URL}/albums`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ name, src, description, categoryId, visibility, owner, createdAt, tags }),
    });
    if (!response.ok) throw new Error('Failed to create album');
    return response.json();
  }

  async createPhoto(src, description, categoryId, photoTypeId, resolution, size, createdAt, tags) {
    const response = await fetch(`${this.API_URL}/photos`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ src, description, categoryId, photoTypeId, resolution, size, createdAt, tags }),
    });
    if (!response.ok) throw new Error('Failed to create photo');
    return response.json();
  }

  async createFile(src, name, description, categoryId, fileTypeId, size, format, createdAt, tags) {
    const response = await fetch(`${this.API_URL}/files`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ src, name, description, categoryId, fileTypeId, size, format, createdAt, tags }),
    });
    if (!response.ok) throw new Error('Failed to create file');
    return response.json();
  }

  async updateAlbum(id, name, description, categoryId, visibility, owner, createdAt, tags) {
    const response = await fetch(`${this.API_URL}/albums/${id}`, {
      method: 'PATCH',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ name, description, categoryId, visibility, owner, createdAt, tags }),
    });
    if (!response.ok) throw new Error('Failed to update album');
    return response.json();
  }

  async updatePhoto(id, description, categoryId, photoTypeId, resolution, size, createdAt, tags) {
    const response = await fetch(`${this.API_URL}/photos/${id}`, {
      method: 'PATCH',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ description, categoryId, photoTypeId, resolution, size, createdAt, tags }),
    });
    if (!response.ok) throw new Error('Failed to update photo');
    return response.json();
  }

  async updateFile(id, name, description, categoryId, fileTypeId, size, format, createdAt, tags) {
    const response = await fetch(`${this.API_URL}/files/${id}`, {
      method: 'PATCH',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ name, description, categoryId, fileTypeId, size, format, createdAt, tags }),
    });
    if (!response.ok) throw new Error('Failed to update file');
    return response.json();
  }

  async moveToBasket(item, type) {
    const basketItem = { ...item, type };
    delete basketItem.id;
    console.log(`Saving to basket:`, basketItem);
    const response = await fetch(`${this.API_URL}/basket`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(basketItem),
    });
    if (!response.ok) throw new Error(`Failed to move to basket: ${response.statusText}`);
    return response.json();
  }

  async restoreFromBasket(id, type) {
    const basketItem = await this.getBasketItem(id);
    console.log(`Restoring from basket:`, basketItem);
    const response = await fetch(`${this.API_URL}/${type}s`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({
        name: basketItem.name,
        src: basketItem.src,
        description: basketItem.description,
        categoryId: basketItem.categoryId,
        visibility: basketItem.visibility,
        owner: basketItem.owner,
        createdAt: basketItem.createdAt,
        tags: basketItem.tags,
        photoTypeId: basketItem.photoTypeId,
        fileTypeId: basketItem.fileTypeId,
        resolution: basketItem.resolution,
        size: basketItem.size,
        format: basketItem.format
      }),
    });
    if (!response.ok) throw new Error('Failed to restore item');
    await this.deleteFromBasket(id);
    return response.json();
  }

  async deleteFromBasket(id) {
    const response = await fetch(`${this.API_URL}/basket/${id}`, {
      method: 'DELETE',
    });
    if (!response.ok) throw new Error('Failed to delete from basket');
  }

  async clearBasket() {
    const basket = await this.fetchBasket();
    await Promise.all(
      basket.map(item => fetch(`${this.API_URL}/basket/${item.id}`, { method: 'DELETE' }))
    );
  }

  async getBasketItem(id) {
    const response = await fetch(`${this.API_URL}/basket/${id}`);
    if (!response.ok) throw new Error('Failed to fetch basket item');
    return response.json();
  }

  async deleteAlbum(id) {
    const response = await fetch(`${this.API_URL}/albums/${id}`, {
      method: 'DELETE',
    });
    if (!response.ok) throw new Error('Failed to delete album');
  }

  async deletePhoto(id) {
    const response = await fetch(`${this.API_URL}/photos/${id}`, {
      method: 'DELETE',
    });
    if (!response.ok) throw new Error('Failed to delete photo');
  }

  async deleteFile(id) {
    const response = await fetch(`${this.API_URL}/files/${id}`, {
      method: 'DELETE',
    });
    if (!response.ok) throw new Error('Failed to delete file');
  }
}

export default Model;