translation_fixer.py

import json

language_codes = ['ca', 'cs', 'da', 'de', 'el', 'es', 'fr', 'hu', 'it', 'nb', 'nl', 'pl', 'pt-BR', 'pt-PT', 'ru', 'sk', 'sl', 'sq', 'sv', 'zh']
old_translation_location = 'old_translations/'
new_translation_location = 'new_translations/'

# Open old and new english translations
with open(f'{old_translation_location}en.json', encoding="utf8") as f:
    old = json.load(f)

with open(f'{new_translation_location}en.json', encoding="utf8") as f:
    new = json.load(f)

shared_translations = []

for new_key in new:
    for old_key in old:
        # Compare values between old and new english string to find any that are
        # identical.
        if new[new_key] == old[old_key]:
            # Add old and new keys for identical strings to shared_translations
            shared_translations.append((new_key, old_key))

print('----------')
print(f'New translations: {len(new)}')
print(f'Old translations: {len(old)}')
print(f'Total reusable: {len(shared_translations)}')
print('----------')

# For each language code find all the old translations that matches an old
# english key from shared_translations and add it to translation_dict.
for code in language_codes:
    translation_dict = {}
    for keys in shared_translations:
        try:
            with open(f'{old_translation_location}{code}.json', encoding="utf8") as f:
                old_translations = json.load(f)
                try:
                    translation_dict[keys[0]] = old_translations[keys[1]]
                except:
                    continue
        except:
            continue

    # Process translations in new file and remove any existing keys from translation_dict
    new_translations = {}
    with open(f'{new_translation_location}{code}.json', encoding="utf8") as f:
        new_translations = json.load(f)

    for key in new_translations:
        if key in translation_dict:
            del translation_dict[key]

    # Combine new and old translations, sort, and save file
    translation_dict = translation_dict | new_translations
    # Sort and save translation_dict to a new file under new_translations
    if (translation_dict):
        translation_dict_sorted = {k: translation_dict[k] for k in sorted(translation_dict)}
    else:
        translation_dict_sorted = {}
    print(f'{code} translations: {len(translation_dict_sorted)}\n')
    with open(f'new_translations/{code}.json', 'w', encoding="utf8") as json_file:
        json.dump(translation_dict_sorted, json_file, ensure_ascii=False, indent=4)