rbxjs-plus/lib/group/getWallPost.js

A system allowing access to roblox functions.

// Includes
var getWall = require('./getWall.js').func;

// Args
exports.required = ['group', 'id'];
exports.optional = ['page', 'view', 'jar'];

function findPost (jar, group, id, page, view, resolve, reject, min, max) {
  getWall({group: group, page: page, view: view})
  .then(function (wall) {
    var posts = wall.posts;
    var last;
    for (var i = 0; i < posts.length; i++) {
      if (posts[i].id === id) {
        if (view) {
          posts[i].view = wall.views[page];
        }
        resolve(posts[i]);
        return;
      }
      last = posts[i].id;
    }
    if (!min) {
      min = 1;
      max = wall.totalPages;
    }
    if (last > id) {
      min = page + 1;
    } else {
      max = page - 1;
    }
    if (min > wall.totalPages || max <= 0) {
      reject('Couldn\'t find post');
      return;
    }
    findPost(jar, group, id, Math.floor((min + max) / 2), view, resolve, reject, min, max);
  });
}

function getWallPost (jar, group, id, page, view) {
  return new Promise(function (resolve, reject) {
    findPost(jar, group, id, page || 1, view, resolve, reject);
  });
}

exports.func = function (args) {
  return getWallPost(args.jar, args.group, args.id, args.page, args.view);
};