MusareNode/backend/logic/actions/activities.js

import async from "async";

import { isLoginRequired } from "./hooks";

import moduleManager from "../../index";

const DBModule = moduleManager.modules.db;
const UtilsModule = moduleManager.modules.utils;

export default {
	/**
	 * Gets a set of activities
	 *
	 * @param {object} session - user session
	 * @param {string} userId - the user whose activities we are looking for
	 * @param {number} set - the set number to return
	 * @param {Function} cb - callback
	 */
	async getSet(session, userId, set, cb) {
		const activityModel = await DBModule.runJob(
			"GET_MODEL",
			{
				modelName: "activity"
			},
			this
		);
		async.waterfall(
			[
				next => {
					activityModel
						.find({ userId, hidden: false })
						.skip(15 * (set - 1))
						.limit(15)
						.sort("createdAt")
						.exec(next);
				}
			],
			async (err, activities) => {
				if (err) {
					err = await UtilsModule.runJob("GET_ERROR", { error: err }, this);
					this.log("ERROR", "ACTIVITIES_GET_SET", `Failed to get set ${set} from activities. "${err}"`);
					return cb({ status: "failure", message: err });
				}

				this.log("SUCCESS", "ACTIVITIES_GET_SET", `Set ${set} from activities obtained successfully.`);
				return cb({ status: "success", data: activities });
			}
		);
	},

	/**
	 * Hides an activity for a user
	 *
	 * @param session
	 * @param {string} activityId - the activity which should be hidden
	 * @param cb
	 */
	hideActivity: isLoginRequired(async function hideActivity(session, activityId, cb) {
		const activityModel = await DBModule.runJob(
			"GET_MODEL",
			{
				modelName: "activity"
			},
			this
		);
		async.waterfall(
			[
				next => {
					activityModel.updateOne({ _id: activityId }, { $set: { hidden: true } }, next);
				}
			],
			async err => {
				if (err) {
					err = await UtilsModule.runJob("GET_ERROR", { error: err }, this);
					this.log("ERROR", "ACTIVITIES_HIDE_ACTIVITY", `Failed to hide activity ${activityId}. "${err}"`);
					return cb({ status: "failure", message: err });
				}

				this.log("SUCCESS", "ACTIVITIES_HIDE_ACTIVITY", `Successfully hid activity ${activityId}.`);
				return cb({ status: "success" });
			}
		);
	})
};