예제 #1
0
파일: views.py 프로젝트: gameguy43/thehaps2
def ajax_add_event(request):
    #decoding the inputted JSON blob
    json_data = request.POST['data_as_json']
    post_data = json_str_to_dict(json_data)

    # parsing the input dates and times
    tz = post_data.get('timezone', None) 
    tz = pytz.timezone(tz)

    start_date = post_data.get('start_date', None) 
    start_time = post_data.get('start_time', None) 

    end_date = post_data.get('end_date', None) 
    end_time = post_data.get('end_time', None) 


    # error out if we didn't get them
    if not (start_date and start_time and end_date and end_time):
        print "didn't get the stuff that we wanted"
        return HttpResponse(simplejson.dumps({ 'status': 400, 'message': 'couldn\'t find the time parameters'}), status=400)

    start_date_m, start_date_d, start_date_y = map(int, start_date.split('/'))
    end_date_m, end_date_d, end_date_y = map(int, end_date.split('/'))
    start_time_h, start_time_m = map(int, start_time.split(':'))
    end_time_h, end_time_m = map(int, end_time.split(':'))

    #start_datetime = datetime.datetime(start_date_y, start_date_m, start_date_d, start_time_h, start_time_m, tzinfo=tz)
    #end_datetime = datetime.datetime(end_date_y, end_date_m, end_date_d, end_time_h, end_time_m, tzinfo=tz)
    # NOTICE TO THE WORLD: IF YOU DO THE ABOVE, DST WILL BE BASICALLY IGNORED. BUT IF YOU DO THIS:
    start_datetime = tz.localize(datetime.datetime(start_date_y, start_date_m, start_date_d, start_time_h, start_time_m))
    end_datetime = tz.localize(datetime.datetime(end_date_y, end_date_m, end_date_d, end_time_h, end_time_m))
    # THEN IT WORKS AS EXPECTED.
    # WHY? I DONT KNOW.
    # SPECIFYING THE TZ AFTER INSTANTIATION HAS DIFFERENT BEHAVIOR THAN SPECIFYING DURING
    # I'M FED UP WITH THIS WORLD

    # convert to utc and then naiveify
    # note: we need to naive-ify or else heroku will aggressively try to convert to another timezone at insertion time
    start_datetime, end_datetime = map(utils.naiveify_datetime, [start_datetime, end_datetime])

    # make the calendaritem
    c = CalendarItem()
    c.name = post_data.get('title', '')
    c.location = post_data.get('location', '')
    c.info = post_data.get('info', '')
    c.start_datetime = start_datetime
    c.end_datetime  = end_datetime
    c.save()

    our_url = c.get_url_for_cal_item()
    return_dict = {'our_url': our_url}
    return HttpResponse(simplejson.dumps(return_dict), mimetype='application/x-javascript')
예제 #2
0
def ajax_add_event(request):
    #decoding the inputted JSON blob
    json_data = request.POST['data_as_json']
    #escape newlines because they break the JSON parser
    json_data = '\\n'.join(json_data.splitlines())
    print json_data #DEBUG
    post_data = simplejson.loads(json_data)
    post_data = map(lambda d: (d['name'], d['value']), post_data)
    post_data = dict(post_data)
    #put the newlines back
    post_data['info'] = post_data['info'].replace('\\n', '\n')

    # parsing the input dates and times
    tz = post_data.get('timezone', None) 
    tz = pytz.timezone(tz)
    start_date = post_data.get('start_date', None) 
    start_time = post_data.get('start_time', None) 
    end_date = post_data.get('end_date', None) 
    end_time = post_data.get('end_time', None) 
    # error out if we didn't get them
    if not (start_date and start_time and end_date and end_time):
        print "didn't get the stuff that we wanted"
        return HttpResponse(simplejson.dumps({ 'status': 400, 'message': 'couldn\'t find the time parameters'}), status=400)
    start_date_m, start_date_d, start_date_y = map(int, start_date.split('/'))
    end_date_m, end_date_d, end_date_y = map(int, end_date.split('/'))
    start_time_h, start_time_m = map(int, start_time.split(':'))
    end_time_h, end_time_m = map(int, end_time.split(':'))
    start_datetime = datetime.datetime(start_date_y, start_date_m, start_date_d, start_time_h, start_time_m, tzinfo=tz)
    end_datetime = datetime.datetime(end_date_y, end_date_m, end_date_d, end_time_h, end_time_m, tzinfo=tz)

    # convert to utc and then naiveify
    # note: we need to naive-ify or else heroku will aggressively try to convert to another timezone at insertion time
    start_datetime, end_datetime = map(lambda dt: dt.astimezone(pytz.utc).replace(tzinfo=None), [start_datetime, end_datetime])

    # make the calendaritem
    c = CalendarItem()
    c.name = post_data.get('title', '')
    c.location = post_data.get('location', '')
    c.info = post_data.get('info', '')
    c.start_datetime = start_datetime
    c.end_datetime  = end_datetime

    tries_left = 3
    while tries_left >= 0:
        tries_left-=1
        c.slug = generate_hash(c.id)
        try:
            c.save()
            break
        except IntegrityError:
            print "slug collision. re-rolling..."
            continue
        except:
            print "trouble putting the calendar item in the database"
            return HttpResponse(simplejson.dumps({ 'status': 400, 'message': 'couldn\'t put calendar item in the database'}), status=400)
    #if we tried X times and didn't get a slug that we could use...
    if tries_left <0:
        print "rolled X times and couldn't get a good slug"
        return HttpResponse(simplejson.dumps({ 'status': 400, 'message': 'couldn\'t get a good slug after X rolls'}), status=400)

    #gcal_url = google_url_from_calendaritem_dict(c.__dict__)
    our_url = current_site_url() + '/' + c.slug
    return_dict = {'our_url': our_url}
    return HttpResponse(simplejson.dumps(return_dict), mimetype='application/x-javascript')