def delete_collection(name):
# retrieve collection mongo record
logging.debug("attempting to delete %s" % name)
try:
c = models.Collection.objects.get(name=name)
except DoesNotExist:
logging.debug("could not find collection to delete")
return jsonify({'status':False})
# delete collection
models.Collection.delete(c)
'''
Consider removing archived tweets from filesystem?
Consider removing archived tweets from monogodb?
'''
# remove from crontab
job = list(mycron.find_comment('twitore_%s' % name))
logging.debug(job)
if len(job) == 1:
utils.deleteCron(mycron, job[0], c)
else:
logging.debug('could not find cron to delete')
# set msg in session
utils.setMsg(session,"collection deleted","msg_success")
# if all goes well...
return redirect("/{prefix}/collections".format(prefix=localConfig.twitore_app_prefix))
def create_collection():
data = {}
if request.method =="GET":
return render_template("create_collection.html")
if request.method == "POST":
logging.debug(request.form)
# create collection
collection = request.form['name']
# check for collection name
try:
c = models.Collection.objects.get(name=collection)
return jsonify({'status':False})
except DoesNotExist:
logging.debug("collection does not exist, continuing")
c = models.Collection()
c.name = request.form['name']
c.search_terms = [term.strip() for term in request.form['search_terms'].split(",")]
c.minute_frequency = int(request.form['minute_frequency'])
c.save()
logging.debug("created collection %s" % c.id)
# set cron job
utils.setCron(mycron,c)
# set msg in session
utils.setMsg(session,"collection created","msg_success")
return redirect("/{prefix}/collections".format(prefix=localConfig.twitore_app_prefix))
def update_collection(name):
data = {}
# assuming POST
logging.debug(request.form)
# check for collection name
try:
c = models.Collection.objects.get(name=name)
except DoesNotExist:
logging.debug("collection does not exist, continuing")
return jsonify({'status':False})
c.search_terms = [term.strip() for term in request.form['search_terms'].split(",")]
c.minute_frequency = int(request.form['minute_frequency'])
c.save()
logging.debug("updated collection %s" % c.id)
# update cron job
job = mycron.find_comment('twitore_{name}'.format(name=name))
job = list(job)
logging.debug(job)
# update cron
'''
Consider improving the logic here
'''
if len(job) > 0:
if c.minute_frequency == 0:
utils.deleteCron(mycron, job[0], c)
elif c.minute_frequency >= 1 and c.minute_frequency <= 59:
utils.updateCron(mycron,job[0],c)
else:
logging.warning('frequency must be between 1-59 minutes. aborting.')
utils.setMsg(session,"collection could not be updated. frequency must be between 1-59 minutes. aborted.","msg_alert")
return redirect("/{prefix}/collection/{name}".format(prefix=localConfig.twitore_app_prefix,name=name))
# set cron if not there
else:
# set cron job
utils.setCron(mycron,c)
# set msg in session
utils.setMsg(session,"collection updated","msg_success")
return redirect("/{prefix}/collection/{name}".format(prefix=localConfig.twitore_app_prefix,name=name))
