gistfile1.py

import sys, os
sys.path.insert(0, os.path.join(os.path.dirname( __file__ ), 'ParsePy'))

from parse_rest.user import User as PFUser
from parse_rest.datatypes import Object as PFObject
from parse_rest.installation import Installation as PFInstallation
from parse_rest.connection import register as PFRegister
from parse_rest.connection import ParseBatcher as PFBatcher

PFRegister(PARSE_APPLICATION_ID, PARSE_REST_API_KEY, master_key=PARSE_MASTER_KEY)

class Guess(PFObject): pass
class Photo(PFObject): pass
class Activity(PFObject): pass

KWGuessResultIncorrect = 0
KWGuessResultCorrect = 1
KWGuessResultUnlocked = 2

KWActivityTypePostPhoto = 0
KWActivityTypeCorrect = 1
KWActivityTypeUnlocked = 2

activities = []
cachedUsers = {}
cachedPhotos = {}
batcher = PFBatcher()

photos = Photo.Query.all().filter(dev__activity__ne=True).limit(10)
for photo in photos:
    userId = photo.user.objectId
    if userId not in cachedUsers:
        cachedUsers[userId] = PFUser.Query.get(objectId=userId)
    cachedPhotos[photo.objectId] = photo

    user = cachedUsers[userId]
    activities.append(Activity(
        type=KWActivityTypePostPhoto, photo=photo,
        activityAt=photo.createdAt, user=user
    ))

    photo.dev__activity = True

correctOrUnlockedGuesses = Guess.Query.all().filter(result__ne=KWGuessResultIncorrect, dev__activity__ne=True).limit(10)
for guess in correctOrUnlockedGuesses:
    userId = guess.user.objectId
    photoId = guess.photo.objectId
    if userId not in cachedUsers:
        cachedUsers[userId] = PFUser.Query.get(objectId=userId)
    if photoId not in cachedPhotos:
        cachedPhotos[photoId] = Photo.Query.get(objectId=photoId)

    user = cachedUsers[userId]
    photo = cachedPhotos[photoId]
    activities.append(Activity(
        type=guess.result, photo=photo, guess=guess,
        activityAt=guess.createdAt, user=user
    ))

    guess.dev__activity = True

batcher.batch_save(activities)
batcher.batch_save(photo)
batcher.batch_save(guess)