initial commit

merge_photos.py

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+#!python3
+
+# https://github.com/hMatoba/Piexif
+# http://ce3wiki.theturninggate.net/doku.php?id=file_name_convention
+
+from pathlib import Path
+import datetime as dt
+import piexif
+from collections import defaultdict
+import re
+
+src = Path(r'E:\MediaArchive\Andreas\MaxQByDate\2005\Uncategorized')
+dest = Path(r'E:\MediaArchive\Andreas\MaxQByDate')
+dry_run = False
+
+for suffix in ("jpg",):
+    for pic in src.rglob(f"*.{suffix}"):
+        try:
+            exif_dict = piexif.load(str(pic))
+            idto = exif_dict["Exif"][piexif.ExifIFD.DateTimeOriginal].decode("ascii")
+            picdt = dt.datetime.strptime(idto,"%Y:%m:%d %H:%M:%S")
+        except:
+            print(f'exif failed {pic.name}, using file date')
+            mtime = pic.stat().st_mtime
+            picdt = dt.datetime.fromtimestamp(mtime)
+        # create new dir with exif date and original title
+        title = pic.parts[-2]
+        mo = re.match("\d{8}",title)
+        if mo is None:
+            pic_dir = dest / str(picdt.year) / f"{picdt:%Y%m%d} {title}"
+        else:
+            pic_dir = dest / str(picdt.year) / f"{title}"
+        if not pic_dir.exists():
+            if not dry_run:
+                print(f"creating {pic_dir}")
+                pic_dir.mkdir(parents=True)
+        pic_n = pic_dir / f"ab-{picdt:%Y%m%d}-{picdt:%H%M%S}{pic.suffix}"
+        n = 1
+        while pic_n.exists():
+            pic_n = pic_dir / f"ab-{picdt:%Y%m%d}-{picdt:%H%M%S}-{n:02}{pic.suffix}"
+            n += 1
+        print(pic.name, "->", pic_n)
+        if not dry_run:
+            pic.rename(pic_n)