Reduce difficulty of collection quests (#8754)

* create script to insert message into party chat because collection quest is now easier

See https://github.com/HabitRPG/habitrpg/pull/7987 for more details.

* fix(quests): make collection less burdensome

* refactor(migration): return groups directly

migrations/20170111_announce_collection_quest_change_in_parties.js

@@ -0,0 +1,110 @@
+'use strict';
+
+/****************************************
+ * Author: @Alys
+ *
+ * Reason: Collection quests are being changed
+ * to require fewer items collected:
+ * https://github.com/HabitRPG/habitrpg/pull/7987
+ * This will cause existing quests to end sooner
+ * than the party is expecting.
+ * This script inserts an explanatory `system`
+ * message into the chat for affected parties.
+ ***************************************/
+
+global.Promise = require('bluebird');
+const uuid = require('uuid');
+const TaskQueue = require('cwait').TaskQueue;
+const logger = require('./utils/logger');
+const Timer = require('./utils/timer');
+const connectToDb = require('./utils/connect').connectToDb;
+const closeDb = require('./utils/connect').closeDb;
+
+const message = '`This party\'s collection quest has been made easier! For details, refer to http://habitica.wikia.com/wiki/User_blog:LadyAlys/Collection_Quests_are_Now_Easier`';
+
+const timer = new Timer();
+
+// PROD: Enable prod db
+// const DB_URI = 'mongodb://username:password@dsXXXXXX-a0.mlab.com:XXXXX,dsXXXXXX-a1.mlab.com:XXXXX/habitica?replicaSet=rs-dsXXXXXX';
+const DB_URI = 'mongodb://localhost/habitrpg';
+
+const COLLECTION_QUESTS = [
+  'vice2',
+  'egg',
+  'moonstone1',
+  'goldenknight1',
+  'dilatoryDistress1',
+];
+
+let Groups;
+
+connectToDb(DB_URI).then((db) => {
+  Groups = db.collection('groups');
+
+  return Promise.resolve();
+})
+.then(findPartiesWithCollectionQuest)
+// .then(displayGroups) // for testing only
+.then(addMessageToGroups)
+.then(() => {
+  timer.stop();
+  closeDb();
+}).catch(reportError);
+
+function reportError (err) {
+  logger.error('Uh oh, an error occurred');
+  closeDb();
+  timer.stop();
+  throw err;
+}
+
+function findPartiesWithCollectionQuest () {
+  logger.info('Looking up groups on collection quests...');
+
+  return Groups.find({'quest.key': {$in: COLLECTION_QUESTS}}, ['name','quest']).toArray().then((groups) => {
+    logger.success('Found', groups.length, 'parties on collection quests');
+
+    return Promise.resolve(groups);
+  })
+}
+
+function displayGroups (groups) { // for testing only
+  logger.info('Displaying parties...');
+  console.log(groups);
+  return Promise.resolve(groups);
+}
+
+function updateGroupById (group) {
+  var newMessage = {
+    'id' : uuid.v4(),
+    'text' : message,
+    'timestamp': Date.now(),
+    'likes': {},
+    'flags': {},
+    'flagCount': 0,
+    'uuid': 'system'
+  };
+  return Groups.findOneAndUpdate({_id: group._id}, {$push:{"chat" :{$each: [newMessage], $position:0}}}, {returnOriginal: false});
+  // Does not set the newMessage flag for all party members because I don't think it's essential and
+  // I don't want to run the extra code (extra database load, extra opportunity for bugs).
+}
+
+function addMessageToGroups (groups) {
+  let queue = new TaskQueue(Promise, 300);
+
+  logger.info('About to update', groups.length, 'parties...');
+
+  return Promise.map(groups, queue.wrap(updateGroupById)).then((result) => {
+    let updates = result.filter(res => res.lastErrorObject && res.lastErrorObject.updatedExisting)
+    let failures = result.filter(res => !(res.lastErrorObject && res.lastErrorObject.updatedExisting));
+
+    logger.success(updates.length, 'parties have been notified');
+
+    if (failures.length > 0) {
+      logger.error(failures.length, 'parties could not be notified');
+    }
+
+    return Promise.resolve();
+  });
+}
+

website/common/script/content/quests.js

@@ -442,7 +442,7 @@ let quests = {
     collect: {
       lightCrystal: {
         text: t('questVice2CollectLightCrystal'),
-        count: 45,
+        count: 30,
       },
     },
     drop: {
@@ -511,7 +511,7 @@ let quests = {
     collect: {
       plainEgg: {
         text: t('questEggHuntCollectPlainEgg'),
-        count: 100,
+        count: 40,
       },
     },
     drop: {
@@ -846,7 +846,7 @@ let quests = {
     collect: {
       moonstone: {
         text: t('questMoonstone1CollectMoonstone'),
-        count: 500,
+        count: 100,
       },
     },
     drop: {
@@ -953,7 +953,7 @@ let quests = {
     collect: {
       testimony: {
         text: t('questGoldenknight1CollectTestimony'),
-        count: 300,
+        count: 60,
       },
     },
     drop: {
@@ -1396,11 +1396,11 @@ let quests = {
     collect: {
       fireCoral: {
         text: t('questDilatoryDistress1CollectFireCoral'),
-        count: 25,
+        count: 20,
       },
       blueFins: {
         text: t('questDilatoryDistress1CollectBlueFins'),
-        count: 25,
+        count: 20,
       },
     },
     drop: {