apply_corrections.py

#!/usr/bin/env python3
# By Apie
# 2021-03-18
# Applies corrections to album track count to the cached album details.

from os.path import dirname
from pathlib import Path
from collections import Counter

import file_cache


with open(Path(dirname(__file__)) / "corrections.txt") as f:
    corrections_lines = f.readlines()
corrections = Counter(corrections_lines)

for correction, count in corrections.items():
    if count < 2:
        continue  # Only consider corrections that are submitted multiple times.
    artist_name, album_name, original_count, count = correction.strip().split("\t")
    try:
        original_count_cache, img_url = file_cache.get_from_cache(
            *[artist_name, album_name], func_name="_get_album_details"
        ).split(",")
    except FileNotFoundError:
        continue  # Not in cache anymore. Cache was probably cleared
    if original_count != original_count_cache:
        continue  # Skip values that are already updated
    print("Updating: " + correction)
    file_cache.update_cache(
        *[artist_name, album_name],
        func_name="_get_album_details",
        result=",".join((count, img_url))
    )