Facebook Photos & Videos Export Date Fixer -- Sets the file dates to the dates from Fb

fb_media_export_date_fixer.py

#!/usr/bin/env python
# coding: utf-8
#
# Facebook Photos & Videos Export Date Fixer
# Author: Nathan V <Nathan.V@gmail.com>
#
# Copyright 2019 Nathan V
# License: MIT; https://opensource.org/licenses/MIT
#
# Works on Python 3+
#
# Placed in the root folder where the export was extracted and run
#

import fnmatch
import json
import os
import sys
import datetime as DT


class FBExportFixer:
    """ The class that does the needful
    """

    def __init__(self):
        """ Init the needful
        """
        self.log("Initialized")
        if not os.path.exists("photos_and_videos"):
            self.log("photos_and_videos not found, exiting")
            sys.exit(1)

    @staticmethod
    def log(message):
        """ Stupid simple logger; easy to replace later if desired
        """
        print("FBExportFixer: {}".format(message))

    def main(self):
        self.process_vidoes()
        self.process_albums()
        self.log("Done.")

    def process_vidoes(self):
        """ Process any videos in the backup
        """
        if not os.path.exists("photos_and_videos/your_videos.json"):
            self.log("Videos JSON file missing. Skipping videos.")
            return

        videos_json = open("photos_and_videos/your_videos.json").read()
        videos = json.loads(videos_json)
        self.log("{} videos found".format(len(videos["videos"])))

        for num, video in enumerate(videos["videos"], start=1):
            video_date = DT.datetime.utcfromtimestamp(video["creation_timestamp"])
            video_id = "{} - {}".format(video["title"], str(num).zfill(3))
            print("Video: '{}', Create date {}".format(video_id, video_date))
            self.update_file_date(video["uri"], video["creation_timestamp"])

    def process_albums(self):
        """ Process any photos in the backup
        """
        if not os.path.exists("photos_and_videos/album/0.json"):
            self.log("Photo album file(s) missing. Skipping photos.")
            return

        albums = fnmatch.filter(os.listdir("photos_and_videos/album/"), "*.json")
        self.log("{} albums found".format(len(albums)))

        for album in albums:
            path = "photos_and_videos/album/{}".format(album)
            photos_json = open(path).read()
            photos = json.loads(photos_json)
            self.process_album_contents(photos)

    def process_album_contents(self, photos):
        """ Given an album do the album needful
        """
        self.log(
            "Found Album: {} with {} items".format(
                photos["name"], len(photos["photos"])
            )
        )

        for num, photo in enumerate(photos["photos"], start=1):
            photo_date = DT.datetime.utcfromtimestamp(photo["creation_timestamp"])
            photo_id = "{} - {}".format(photos["name"], str(num).zfill(3))
            print("Photo: '{}', Create date {}".format(photo_id, photo_date))
            self.update_file_date(photo["uri"], photo["creation_timestamp"])

    def update_file_date(self, file, date):
        os.utime(file, (date, date))


if __name__ == "__main__":
    sys.exit(FBExportFixer().main())