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Added achievement recalculation script

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This commit is contained in:
Ruben Vereecken 2014-07-24 15:05:26 +02:00
parent 3191c87cf1
commit b2c11fa087
2 changed files with 30 additions and 10 deletions
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19
scripts/recalculateAchievements.coffee Normal file
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@ -0,0 +1,19 @@
database = require '../server/commons/database'
mongoose = require 'mongoose'
log = require 'winston'
async = require 'async'
### SET UP ###
do (setupLodash = this) ->
GLOBAL._ = require 'lodash'
_.str = require 'underscore.string'
_.mixin _.str.exports()
database.connect()
EarnedAchievementHandler = require '../server/achievements/earned_achievement_handler'
log.info 'Starting earned achievement recalculation...'
EarnedAchievementHandler.constructor.recalculate (err) ->
log.error err if err?
log.info 'Finished recalculating all earned achievements.'
process.exit()

21
server/achievements/earned_achievement_handler.coffee
View file

@ -29,7 +29,8 @@ class EarnedAchievementHandler extends Handler
achievementIDs = (thing for thing in callbackOrSlugsOrIDs when Handler.isID(thing))
else # just a callback
callback = callbackOrSlugsOrIDs
onFinished = -> callback arguments... if callback?
callback = if callback then callback else -> # Make a dummy just for ease of coding
onFinished = -> callback arguments...
filter = {}
filter.$or = [
@ -39,10 +40,15 @@ class EarnedAchievementHandler extends Handler
# Fetch all relevant achievements
Achievement.find filter, (err, achievements) ->
log.error err if err?
callback err if err?
callback new Error 'No achievements to recalculate' unless achievements.length
log.info "Recalculating a total of #{achievements.length} achievements..."
# Fetch every single user
User.find {}, (err, users) ->
callback err if err?
log.info "... for a total of #{users.length} users."
async.each users, ((user, doneWithUser) ->
# Keep track of a user's already achieved in order to set the notified values correctly
userID = user.get('_id').toHexString()
@ -97,8 +103,7 @@ class EarnedAchievementHandler extends Handler
newTotalPoints += newPoints
EarnedAchievement.update {achievement:earned.achievement, user:earned.user}, earned, {upsert: true}, (err) ->
log.error err if err?
doneWithAchievement()
doneWithAchievement err
), saveUserPoints = ->
# In principle it is enough to deduct the old amount of points and add the new amount,
# but just to be entirely safe let's start from 0 in case we're updating all of a user's achievements
@ -106,14 +111,10 @@ class EarnedAchievementHandler extends Handler
log.debug "Matched a total of #{newTotalPoints} new points"
if _.isEmpty filter # Completely clean
log.debug "Setting this user's score to #{newTotalPoints}"
User.update {_id: userID}, {$set: points: newTotalPoints}, {}, (err) ->
log.error err if err?
doneWithUser()
User.update {_id: userID}, {$set: points: newTotalPoints}, {}, doneWithUser
else
log.debug "Incrementing score for these achievements with #{newTotalPoints - previousPoints}"
User.update {_id: userID}, {$inc: points: newTotalPoints - previousPoints}, {}, (err) ->
log.error err if err?
doneWithUser()
User.update {_id: userID}, {$inc: points: newTotalPoints - previousPoints}, {}, doneWithUser
), onFinished
module.exports = new EarnedAchievementHandler()