refactor: async/await rewards
Barış Soner Uşaklı
6 years ago
parent
8b7f6566cc
commit
b110aec6ed
@ -1,143 +1,80 @@
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'use strict';
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var async = require('async');
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var plugins = require('../plugins');
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var db = require('../database');
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const plugins = require('../plugins');
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const db = require('../database');
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const utils = require('../utils');
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var rewards = module.exports;
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const rewards = module.exports;
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rewards.save = function (data, callback) {
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async.each(data, function save(data, next) {
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rewards.save = async function (data) {
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async function save(data) {
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if (!Object.keys(data.rewards).length) {
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return next();
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return;
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}
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var rewardsData = data.rewards;
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const rewardsData = data.rewards;
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delete data.rewards;
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async.waterfall([
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function (next) {
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if (!parseInt(data.id, 10)) {
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db.incrObjectField('global', 'rewards:id', next);
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} else {
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next(null, data.id);
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}
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},
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function (rid, next) {
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data.id = rid;
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async.series([
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function (next) {
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rewards.delete(data, next);
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},
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function (next) {
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db.setAdd('rewards:list', data.id, next);
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},
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function (next) {
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db.setObject('rewards:id:' + data.id, data, next);
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},
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function (next) {
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db.setObject('rewards:id:' + data.id + ':rewards', rewardsData, next);
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},
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], next);
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},
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], next);
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}, function (err) {
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if (err) {
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return callback(err);
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if (!parseInt(data.id, 10)) {
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data.id = await db.incrObjectField('global', 'rewards:id');
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}
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await rewards.delete(data);
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await db.setAdd('rewards:list', data.id);
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await db.setObject('rewards:id:' + data.id, data);
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await db.setObject('rewards:id:' + data.id + ':rewards', rewardsData);
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}
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saveConditions(data, callback);
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});
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await Promise.all(data.map(data => save(data)));
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await saveConditions(data);
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};
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rewards.delete = function (data, callback) {
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async.parallel([
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function (next) {
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db.setRemove('rewards:list', data.id, next);
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},
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function (next) {
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db.delete('rewards:id:' + data.id, next);
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},
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function (next) {
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db.delete('rewards:id:' + data.id + ':rewards', next);
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},
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], callback);
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rewards.delete = async function (data) {
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await Promise.all([
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db.setRemove('rewards:list', data.id),
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db.delete('rewards:id:' + data.id),
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db.delete('rewards:id:' + data.id + ':rewards'),
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]);
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};
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rewards.get = function (callback) {
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async.parallel({
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rewards.get = async function () {
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return await utils.promiseParallel({
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active: getActiveRewards,
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conditions: function (next) {
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plugins.fireHook('filter:rewards.conditions', [], next);
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},
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conditionals: function (next) {
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plugins.fireHook('filter:rewards.conditionals', [], next);
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},
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rewards: function (next) {
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plugins.fireHook('filter:rewards.rewards', [], next);
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},
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}, callback);
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conditions: plugins.fireHook('filter:rewards.conditions', []),
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conditionals: plugins.fireHook('filter:rewards.conditionals', []),
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rewards: plugins.fireHook('filter:rewards.rewards', []),
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});
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};
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function saveConditions(data, callback) {
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var rewardsPerCondition = {};
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async.waterfall([
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function (next) {
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db.delete('conditions:active', next);
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},
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function (next) {
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var conditions = [];
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data.forEach(function (reward) {
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conditions.push(reward.condition);
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rewardsPerCondition[reward.condition] = rewardsPerCondition[reward.condition] || [];
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rewardsPerCondition[reward.condition].push(reward.id);
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});
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async function saveConditions(data) {
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const rewardsPerCondition = {};
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await db.delete('conditions:active');
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const conditions = [];
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db.setAdd('conditions:active', conditions, next);
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},
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function (next) {
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async.each(Object.keys(rewardsPerCondition), function (condition, next) {
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db.setAdd('condition:' + condition + ':rewards', rewardsPerCondition[condition], next);
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}, next);
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},
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], function (err) {
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callback(err);
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data.forEach(function (reward) {
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conditions.push(reward.condition);
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rewardsPerCondition[reward.condition] = rewardsPerCondition[reward.condition] || [];
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rewardsPerCondition[reward.condition].push(reward.id);
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});
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}
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function getActiveRewards(callback) {
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var activeRewards = [];
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function load(id, next) {
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async.parallel({
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main: function (next) {
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db.getObject('rewards:id:' + id, next);
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},
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rewards: function (next) {
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db.getObject('rewards:id:' + id + ':rewards', next);
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},
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}, function (err, data) {
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if (data.main) {
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data.main.disabled = data.main.disabled === 'true';
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data.main.rewards = data.rewards;
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activeRewards.push(data.main);
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}
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await db.setAdd('conditions:active', conditions);
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next(err);
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});
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}
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await Promise.all(Object.keys(rewardsPerCondition).map(c => db.setAdd('condition:' + c + ':rewards', rewardsPerCondition[c])));
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}
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db.getSetMembers('rewards:list', function (err, rewards) {
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if (err) {
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return callback(err);
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async function getActiveRewards() {
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async function load(id) {
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const [main, rewards] = await Promise.all([
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db.getObject('rewards:id:' + id),
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db.getObject('rewards:id:' + id + ':rewards'),
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]);
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if (main) {
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main.disabled = main.disabled === 'true';
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main.rewards = rewards;
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}
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return main;
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}
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async.eachSeries(rewards, load, function (err) {
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callback(err, activeRewards);
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});
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});
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const rewardsList = await db.getSetMembers('rewards:list');
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const rewardData = await Promise.all(rewardsList.map(id => load(id)));
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return rewardData.filter(Boolean);
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}
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require('../promisify')(rewards);
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@ -1,123 +1,78 @@
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'use strict';
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var async = require('async');
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var db = require('../database');
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var plugins = require('../plugins');
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var rewards = module.exports;
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rewards.checkConditionAndRewardUser = function (uid, condition, method, callback) {
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callback = callback || function () {};
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async.waterfall([
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function (next) {
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isConditionActive(condition, next);
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},
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function (isActive, next) {
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if (!isActive) {
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return callback();
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}
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getIDsByCondition(condition, next);
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},
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function (ids, next) {
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getRewardDataByIDs(ids, next);
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},
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function (rewards, next) {
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filterCompletedRewards(uid, rewards, next);
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},
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function (rewards, next) {
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if (!rewards || !rewards.length) {
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return callback();
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}
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async.filter(rewards, function (reward, next) {
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if (!reward) {
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return next(null, false);
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}
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checkCondition(reward, method, next);
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}, function (err, eligible) {
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if (err || !eligible) {
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return next(false);
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}
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giveRewards(uid, eligible, next);
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});
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},
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], callback);
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const util = require('util');
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const db = require('../database');
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const plugins = require('../plugins');
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const rewards = module.exports;
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rewards.checkConditionAndRewardUser = async function (uid, condition, method) {
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const isActive = await isConditionActive(condition);
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if (!isActive) {
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return;
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}
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const ids = await getIDsByCondition(condition);
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let rewardData = await getRewardDataByIDs(ids);
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rewardData = await filterCompletedRewards(uid, rewardData);
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rewardData = rewardData.filter(Boolean);
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if (!rewardData || !rewardData.length) {
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return;
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}
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const eligible = await Promise.all(rewardData.map(reward => checkCondition(reward, method)));
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const eligibleRewards = rewardData.filter((reward, index) => eligible[index]);
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await giveRewards(uid, eligibleRewards);
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};
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function isConditionActive(condition, callback) {
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db.isSetMember('conditions:active', condition, callback);
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async function isConditionActive(condition) {
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return await db.isSetMember('conditions:active', condition);
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}
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function getIDsByCondition(condition, callback) {
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db.getSetMembers('condition:' + condition + ':rewards', callback);
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async function getIDsByCondition(condition) {
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return await db.getSetMembers('condition:' + condition + ':rewards');
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}
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function filterCompletedRewards(uid, rewards, callback) {
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async.waterfall([
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function (next) {
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db.getSortedSetRangeByScoreWithScores('uid:' + uid + ':rewards', 0, -1, 1, '+inf', next);
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},
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function (data, next) {
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var userRewards = {};
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async function filterCompletedRewards(uid, rewards) {
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const data = await db.getSortedSetRangeByScoreWithScores('uid:' + uid + ':rewards', 0, -1, 1, '+inf');
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const userRewards = {};
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data.forEach(function (obj) {
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userRewards[obj.value] = parseInt(obj.score, 10);
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});
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data.forEach(function (obj) {
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userRewards[obj.value] = parseInt(obj.score, 10);
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});
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rewards = rewards.filter(function (reward) {
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if (!reward) {
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return false;
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}
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return rewards.filter(function (reward) {
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if (!reward) {
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return false;
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}
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var claimable = parseInt(reward.claimable, 10);
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return claimable === 0 || (!userRewards[reward.id] || userRewards[reward.id] < reward.claimable);
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});
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next(null, rewards);
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},
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], callback);
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const claimable = parseInt(reward.claimable, 10);
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return claimable === 0 || (!userRewards[reward.id] || userRewards[reward.id] < reward.claimable);
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});
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}
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function getRewardDataByIDs(ids, callback) {
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db.getObjects(ids.map(function (id) {
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return 'rewards:id:' + id;
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}), callback);
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async function getRewardDataByIDs(ids) {
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return await db.getObjects(ids.map(id => 'rewards:id:' + id));
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}
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function getRewardsByRewardData(rewards, callback) {
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db.getObjects(rewards.map(function (reward) {
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return 'rewards:id:' + reward.id + ':rewards';
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}), callback);
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async function getRewardsByRewardData(rewards) {
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return await db.getObjects(rewards.map(reward => 'rewards:id:' + reward.id + ':rewards'));
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}
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function checkCondition(reward, method, callback) {
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async.waterfall([
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function (next) {
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method(next);
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},
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function (value, next) {
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plugins.fireHook('filter:rewards.checkConditional:' + reward.conditional, { left: value, right: reward.value }, next);
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},
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function (bool, next) {
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next(null, bool);
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},
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], callback);
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async function checkCondition(reward, method) {
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if (method.constructor && method.constructor.name !== 'AsyncFunction') {
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method = util.promisify(method);
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}
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const value = await method();
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const bool = await plugins.fireHook('filter:rewards.checkConditional:' + reward.conditional, { left: value, right: reward.value });
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return bool;
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}
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function giveRewards(uid, rewards, callback) {
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async.waterfall([
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function (next) {
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getRewardsByRewardData(rewards, next);
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},
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function (rewardData, next) {
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async.each(rewards, function (reward, next) {
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plugins.fireHook('action:rewards.award:' + reward.rid, { uid: uid, reward: rewardData[rewards.indexOf(reward)] });
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db.sortedSetIncrBy('uid:' + uid + ':rewards', 1, reward.id, next);
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}, next);
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},
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], callback);
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async function giveRewards(uid, rewards) {
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const rewardData = await getRewardsByRewardData(rewards);
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await Promise.all(rewards.map(async function (reward) {
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plugins.fireHook('action:rewards.award:' + reward.rid, { uid: uid, reward: rewardData[rewards.indexOf(reward)] });
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await db.sortedSetIncrBy('uid:' + uid + ':rewards', 1, reward.id);
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}));
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}
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require('../promisify')(rewards);
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