Add MetaAdVid videos to MetaAds

add_metavids_to_ads.py

import json
from submissions.models import MetaAd, MetaAdVid
from tools.meta_ads import MetaAds

meta_ads_no_vid = MetaAd.objects.filter(metaad_vids__isnull=True, direct_ad_full_md__isnull=False)
total_added = 0
for meta_ad in meta_ads_no_vid:
    ad_json = json.loads(meta_ad.direct_ad_full_md) 
    try:
        content_url = ad_json['snapshot']['cards'][0]['video_sd_url']
    except (IndexError, KeyError):
        try:
            content_url = ad_json['snapshot']['videos'][0]['video_sd_url']
        except (IndexError, KeyError):
            continue # Can't get ad id
    if content_url is None:
        continue
    video_id = MetaAds().get_video_id_from_content_url(content_url)
    vids = MetaAdVid.objects.filter(video_id=video_id)
    if not vids.exists():
        continue
    vid = vids[0]
    meta_ad.metaad_vids.add(vid)
    total_added += 1

print(f'Added {total_added} videos to ads.')