Welcome to the best SDK for communicating with api's meta

Get Started

First, install lib:

  npm install operand-facebook-sdk@latest

Next, import with ES6 or CommonJS:

• ES6

import { MetaPage } from 'operand-facebook-sdk';

(async () => {
	const page = new MetaPage({
		apiVersion: 'v21.0',
		pageId: 'your-page-id',
		pageAccessToken: 'your-page-access-token',
	})

	const pageData = await page.getAllPosts()

	console.log({ pageData });
})()

• CommonJS

const OPSDK = require("operand-facebook-sdk");

(async () => {
	const page = new OPSDK.MetaPage({
		apiVersion: 'v21.0',
		pageId: 'your-page-id',
		pageAccessToken: 'your-page-access-token',
	})

	const pageData = await page.getAllPosts()

	console.log({ pageData });
})()

Documentation

Classes

MetaAuth

Provides authentication for generating access tokens for the Meta API.

Methods

• createAccessToken(options: CreateMetaAuth): Promise<string>
  • Description: Generates an access token for accessing Meta API resources.
  • Parameters:
    • client_id: The application’s client ID.
    • client_secret: The application’s client secret.
    • redirect_uri: Redirect URI after the user grants permissions.
    • apiVersion: API version to use.
    • code: The authorization code from the OAuth process.
  • Returns: A Promise that resolves with the access token as a string.

---

MetaPage

Handles operations for managing Meta pages, including posting, updating, and deleting posts, as well as creating stories.

Constructor

• Parameters:
  • pageAccessToken: Access token for the page.
  • pageId: ID of the page to manage.
  • apiVersion: Version of the API to use.

Methods

• getAccounts(options: GetAccounts): Promise<any>

  • Description: Retrieves accounts associated with the page.
  • Parameters:
    • fields: Array of fields to include in the response.
  • Returns: An Array of account objects.

• getAllPosts(): Promise<PagePost[]>

  • Description: Fetches all posts on the page.
  • Returns: A list of PagePost objects.

• getPostUrlById(postId: string): string

  • Description: Generates a URL for a post by its ID.
  • Parameters:
    • postId: ID of the post.
  • Returns: The URL of the post.

• createPost(post: CreatePost): Promise<string>

  • Description: Creates a post on the page, either text, photo, or video.
  • Parameters:
    • post: Post configuration object, including message, publication time, and media type.
  • Returns: The ID of the created post.

• updatePost(postId: string, message: string): Promise<boolean>

  • Description: Updates the content of a post.
  • Parameters:
    • postId: ID of the post to update.
    • message: New content for the post.
  • Returns: Boolean indicating success.

• deletePost(postId: string): Promise<boolean>

  • Description: Deletes a post by ID.
  • Parameters:
    • postId: ID of the post to delete.
  • Returns: Boolean indicating success.

• createStories(story: CreateStories): Promise<string>

  • Description: Creates a story for the page, either photo or video.
  • Parameters:
    • story: Story configuration including media type and source.
  • Returns: The ID of the created story.

• createReels(reel: CreateReels): Promise<string>

  • Description: Creates a reels for the page, only video.
  • Parameters:
    • reel: Reel configuration including media mediaSource to video.
  • Returns: The ID of the created reel.

Private Methods

• fileTypesPermitted(file: "video" | "photo", type: string): boolean

  • Description: Checks if the file type is permitted.

• verifyPhotoSize(value: string | Buffer, isBuffer: boolean): Promise<boolean>

  • Description: Checks if the photo size is within allowed limits.

• validatePublishDate(datePublish: Date): boolean

  • Description: Validates that the publish date is within 10 minutes to 6 months from now.

• savePhotoInMetaStorageByUrl(url: string): Promise<string>

  • Description: Saves a photo in Meta’s storage using a URL.

• savePhotoInMetaStorageByPath(path: string): Promise<string>

  • Description: Saves a photo in Meta’s storage using a file path.

• saveVideoInMetaStorageMomentaryByUrl(video: string): Promise<string>

  • Description: Saves a video momentarily in Meta’s storage by URL.

• uploadPhotos(photos: Array<{ source: string; value: string }>): Promise<string[]>

  • Description: Uploads multiple photos to Meta’s storage.

• createTextPost(message: string, publishNow: boolean, datePublish?: Date): Promise<string>

  • Description: Creates a text-only post on the page.

• createMediaPost(message: string, mediaIds: string[], publishNow: boolean, datePublish?: Date): Promise<string>

  • Description: Creates a media post on the page with specified media IDs.

• uploadVideo(video: { source: string; value: string }, message: string, publishNow: boolean, datePublish?: Date): Promise<string>

  • Description: Uploads a video to Meta’s storage, supporting both immediate and scheduled publishing.

• createPhotoStory(story: CreateStories): Promise<string>

  • Description: Creates a photo story on the page.

• createVideoStory(story: CreateStories): Promise<string>

  • Description: Creates a video story on the page.

---

Interfaces

Meta

export interface PagePost {
  created_time: string;
  message: string;
  id: string;
}

export interface PaginationCursors {
  before: string;
  after: string;
}

export interface PaginationInfo {
  cursors: PaginationCursors;
}

export interface GetPagePostsResponse {
  data: PagePost[];
  paging: PaginationInfo;
}

export interface CreatePagePostResponse {
  id: string;
  post_id?: string;
}

export interface UpdatePagePostResponse {
  success: boolean;
}

export interface DeletePagePostResponse {
  success: boolean;
}

export interface SaveMediaStorageResponse {
  id: string;
}

export interface CreatePhotoStoriesResponse {
  success: boolean;
  post_id: string;
}

export interface CreateAccessTokenResponse {
  access_token: string;
  token_type: string;
}

export interface GetPageAccountsResponse {
  data: Array<{
    id: string;
    name?: string;
    about?: string;
    category?: string;
    category_list?: Array<{ id: string; name: string }>;
    location?: {
      city?: string;
      country?: string;
      latitude?: number;
      longitude?: number;
      street?: string;
      zip?: string;
    };
    fan_count?: number;
    access_token?: string;
    tasks?: string[];
    picture?: {
      data: {
        url: string;
        width?: number;
        height?: number;
        is_silhouette?: boolean;
      };
    };
    cover?: {
      id: string;
      source: string;
      offset_y?: number;
      offset_x?: number;
    };
    photos?: {
      data: Array<{
        id: string;
        name?: string;
        created_time?: string;
        picture?: string;
      }>;
    };
    videos?: {
      data: Array<{
        id: string;
        title?: string;
        description?: string;
        picture?: string;
        source?: string;
      }>;
    };
    engagement?: {
      count?: number;
      social_sentence?: string;
    };
    is_published?: boolean;
    is_verified?: boolean;
    verification_status?: string;
    website?: string;
    emails?: string[];
    phone?: string;
    instagram_business_account?: { id: string };
    hours?: {
      monday?: string;
      tuesday?: string;
      wednesday?: string;
      thursday?: string;
      friday?: string;
      saturday?: string;
      sunday?: string;
    };
    created_time?: string;
    bio?: string;
    link?: string;
    business?: {
      id: string;
      name: string;
    };
  }>;
}

export interface CreateStartVideoUploadResponse {
  video_id: string;
  upload_url: string;
}

export interface CreateLoadingVideoUploadResponse {
  success: boolean;
}

export interface CreateFinishVideoUploadResponse {
  success: boolean;
  message: string;
  post_id: string;
}

Main

import { ApiVersion } from "./meta-auth";
import { PagePost } from "./meta-response";

export type ConstructorMain = {
  pageId: string;
  pageAccessToken: string;
  apiVersion: ApiVersion;
};

type PhotoMediaItem = {
  source: "url" | "path";
  value: string;
};

type VideoMediaItem = {
  source: "url" | "path";
  value: string;
};

export type CreatePost = {
  mediaType?: "photo" | "video";
  message?: string;
  publishNow: boolean;
  datePublish?: Date;
  photos?: PhotoMediaItem[];
  video?: VideoMediaItem;
};

type CreateStoriesPath = {
  mediaSource: "local";
  mediaType: "photo" | "video";
  path: string;
};

type CreateStoriesUrl = {
  mediaSource: "url";
  mediaType: "photo" | "video";
  url: string;
};

export type CreateStories = CreateStoriesPath | CreateStoriesUrl;

type CreateReelsPath = {
  mediaSource: "local";
  path: string;
  title?: string;
  description?: string;
};

type CreateReelsUrl = {
  mediaSource: "url";
  url: string;
  title?: string;
  description?: string;
};

export type CreateReels = CreateReelsPath | CreateReelsUrl;

export interface IMetaPage {
  getAllPosts(): Promise<PagePost[]>;
  getPostUrlById(postId: string): string;
  createPost(data: CreatePost): Promise<string>;
  updatePost(postId: string, message: string): Promise<boolean>;
  deletePost(postId: string): Promise<boolean>;
  createStories(data: CreateStories): Promise<string>;
}

Auth

export type ApiVersion = "v17.0" | "v18.0" | "v19.0" | "v20.0" | "v21.0";

export type CreateMetaAuth = {
  client_id: string;
  client_secret: string;
  redirect_uri?: string;
  apiVersion: ApiVersion;
  code: string;
};

export type FieldsPage = Array<
  | "id"
  | "name"
  | "about"
  | "category"
  | "category_list"
  | "location"
  | "fan_count"
  | "access_token"
  | "tasks"
  | "picture"
  | "cover"
  | "photos"
  | "videos"
  | "engagement"
  | "is_published"
  | "is_verified"
  | "verification_status"
  | "website"
  | "emails"
  | "phone"
  | "instagram_business_account"
  | "hours"
  | "created_time"
  | "bio"
  | "link"
  | "business"
  | string
>;

export type GetAccounts = {
  fields: FieldsPage;
  accessToken: string;
};