def extend_playlist(playlist):
playlist_id = encode_int_id(playlist["playlist_id"])
owner_id = encode_int_id(playlist["playlist_owner_id"])
playlist["id"] = playlist_id
playlist["user_id"] = owner_id
playlist = add_playlist_artwork(playlist)
if "user" in playlist:
playlist["user"] = extend_user(playlist["user"])
if "followee_saves" in playlist:
playlist["followee_favorites"] = list(
map(extend_favorite, playlist["followee_saves"]))
if "followee_reposts" in playlist:
playlist["followee_reposts"] = list(
map(extend_repost, playlist["followee_reposts"]))
if "save_count" in playlist:
playlist["favorite_count"] = playlist["save_count"]
playlist["added_timestamps"] = add_playlist_added_timestamps(playlist)
playlist["cover_art"] = playlist["playlist_image_multihash"]
playlist["cover_art_sizes"] = playlist["playlist_image_sizes_multihash"]
# If a trending playlist, we have 'track_count'
# already to preserve the original, non-abbreviated track count
playlist["track_count"] = (playlist["track_count"]
if "track_count" in playlist else len(
playlist["playlist_contents"]["track_ids"]))
return playlist
def resolve_url(session, url):
"""
Resolves an Audius URL into the cannonical API route.
Accepts fully formed urls as well as just url paths.
"""
parsed = urlparse(url)
# Will strip out any preceding protocol & domain (e.g. https://audius.co)
path = parsed.path
match = track_url_regex.match(path)
if match:
slug = match.group("slug")
handle = match.group("handle")
return ns_url_for(tracks_ns, "bulk_tracks", slug=slug, handle=handle)
match = playlist_url_regex.match(path)
if match:
playlist_id = match.group("id")
hashed_id = encode_int_id(int(playlist_id))
return ns_url_for(playlists_ns, "playlist", playlist_id=hashed_id)
match = user_url_regex.match(path)
if match:
handle = match.group("handle")
user = (
session.query(User)
.filter(User.handle_lc == handle.lower(), User.is_current == True)
.one()
)
hashed_id = encode_int_id(user.user_id)
return ns_url_for(users_ns, "user", id=hashed_id)
return None
def extend_track(track):
track_id = encode_int_id(track["track_id"])
owner_id = encode_int_id(track["owner_id"])
if "user" in track:
track["user"] = extend_user(track["user"])
track["id"] = track_id
track["user_id"] = owner_id
if "followee_saves" in track:
track["followee_favorites"] = list(
map(extend_favorite, track["followee_saves"]))
if "followee_reposts" in track:
track["followee_reposts"] = list(
map(extend_repost, track["followee_reposts"]))
if "remix_of" in track:
track["remix_of"] = extend_remix_of(track["remix_of"])
track = add_track_artwork(track)
if "save_count" in track:
track["favorite_count"] = track["save_count"]
duration = 0.0
for segment in track["track_segments"]:
# NOTE: Legacy track segments store the duration as a string
duration += float(segment["duration"])
track["duration"] = round(duration)
downloadable = ("download" in track and track["download"]
and track["download"]["is_downloadable"])
track["downloadable"] = bool(downloadable)
return track
def stem_from_track(track):
track_id = encode_int_id(track["track_id"])
parent_id = encode_int_id(track["stem_of"]["parent_track_id"])
category = track["stem_of"]["category"]
return {
"id": track_id,
"parent_id": parent_id,
"category": category,
"cid": track["download"]["cid"],
"user_id": encode_int_id(track["owner_id"]),
"blocknumber": track["blocknumber"],
}
def extend_challenge_response(challenge: ChallengeResponse):
user_id = encode_int_id(challenge["user_id"])
new_challenge = challenge.copy()
new_challenge["user_id"] = user_id
new_challenge["challenge_type"] = challenge_type_map[
challenge["challenge_type"]]
return new_challenge
def extend_tip(tip):
new_tip = tip.copy()
new_tip["amount"] = to_wei_string(tip["amount"])
new_tip["sender"] = extend_user(tip["sender"])
new_tip["receiver"] = extend_user(tip["receiver"])
new_tip["followee_supporters"] = [{
"user_id": encode_int_id(id)
} for id in new_tip["followee_supporters"]]
return new_tip
def add_playlist_added_timestamps(playlist):
if "playlist_contents" not in playlist:
return playlist
added_timestamps = []
for track in playlist["playlist_contents"]["track_ids"]:
added_timestamps.append({
"track_id": encode_int_id(track["track"]),
"timestamp": track["time"]
})
return added_timestamps
def extend_user(user, current_user_id=None):
user_id = encode_int_id(user["user_id"])
user["id"] = user_id
user = add_user_artwork(user)
# Do not surface playlist library in user response unless we are
# that user specifically
if "playlist_library" in user and (not current_user_id
or current_user_id != user["user_id"]):
del user["playlist_library"]
# Marshal wallets into clear names
user["erc_wallet"] = user["wallet"]
return user
def extend_reaction(reaction: ReactionResponse):
new_reaction = reaction.copy()
new_reaction["sender_user_id"] = encode_int_id(reaction["sender_user_id"])
return new_reaction
def extend_undisbursed_challenge(
undisbursed_challenge: UndisbursedChallengeResponse):
new_undisbursed_challenge = undisbursed_challenge.copy()
new_undisbursed_challenge["user_id"] = encode_int_id(
new_undisbursed_challenge["user_id"])
return new_undisbursed_challenge
def get_encoded_track_id(track):
return {"id": encode_int_id(track["track_id"])}
def extend_track_element(track):
track_id = track["parent_track_id"]
track["parent_track_id"] = encode_int_id(track_id)
if "user" in track:
track["user"] = extend_user(track["user"])
return track
def extend_favorite(favorite):
favorite["user_id"] = encode_int_id(favorite["user_id"])
favorite["favorite_item_id"] = encode_int_id(favorite["save_item_id"])
favorite["favorite_type"] = favorite["save_type"]
return favorite
def extend_repost(repost):
repost["user_id"] = encode_int_id(repost["user_id"])
repost["repost_item_id"] = encode_int_id(repost["repost_item_id"])
return repost
def get(self):
args = user_associated_wallet_route_parser.parse_args()
user_id = get_associated_user_id({"wallet": args.get("associated_wallet")})
return success_response(
{"user_id": encode_int_id(user_id) if user_id else None}
)
