commit 5c7e877e8111653a7ad050bcdf3c136857df310a
Author: Joe Adams <dev@joea.co.uk>
Date:   Fri Feb 16 11:43:20 2024 +0000

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..95b5e09
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+ingest_config.py
+*__pycache__
diff --git a/ingest.py b/ingest.py
new file mode 100755
index 0000000..3ecd26d
--- /dev/null
+++ b/ingest.py
@@ -0,0 +1,238 @@
+#!/usr/bin/env python3
+
+import datetime
+import dateutil.parser
+import json
+import os
+import re
+import shutil
+import subprocess
+import traceback
+import exifread
+
+import ingest_config
+
+# Directories to import from
+IMPORT_DIRS = ingest_config.IMPORT_DIRS or {}
+
+# Output directory
+OUTPUT_DIR = ingest_config.OUTPUT_DIR or {}
+
+# Patterns from file paths to ignore
+IGNORE_PATTERNS = [
+    re.compile(r".*/Thumbs.db$")
+]
+
+# How to format the dates in the photo library
+DATE_DIRS = os.path.join("%Y", "%Y.%m", "%Y.%m.%d")
+
+# Date formats that might appear in the filename itself
+KNOWN_FILENAME_DATE_FORMATS = [
+    (
+        re.compile(r".*[^0-9]([0-9]{4}\-[0-9]{2}\-[0-9]{2}_[0-9]{2}\-[0-9]{2}\-[0-9]{2})[^0-9].*"),
+        "%Y-%m-%d_%H-%M-%S"
+    ),
+    (
+        re.compile(r".*[^0-9]([0-9]{8}_[0-9]{6})(?:$|[^0-9].*)"),
+        "%Y%m%d_%H%M%S"
+    ),
+    (
+        re.compile(r".*[^0-9]([0-9]{4}\-[0-9]{2}\-[0-9]{2}\-[0-9]{2}\-[0-9]{2}\-[0-9]{2})(?:$|[^0-9].*)"),
+        "%Y-%m-%d-%H-%M-%S"
+    ),
+    (
+        re.compile(r".*VID([0-9]{14})(?:$|[^0-9].*)"),
+        "%Y%m%d%H%M%S"
+    )
+]
+
+# Acceptable formats for extracting metadata via ffprobe
+FFPROBE_FORMATS = ["mp4", "mkv", "mov"]
+
+LOG_DONE_FILE = None
+LOG_ERROR_FILE = None
+
+
+def get_exif_meta(path):
+    with open(path, "rb") as f:
+        return exifread.process_file(f)
+
+
+def get_magick_meta(path):
+    result = subprocess.run(["convert", path, "json:"], capture_output=True, text=True)
+    if result.returncode > 0:
+        raise RuntimeError
+    return json.loads(result.stdout)[0].get("image", {})
+
+
+def get_ffprobe_meta(path):
+    result = subprocess.run(["ffprobe", "-v", "quiet", "-print_format", "json", "-show_format", "-show_streams", path], capture_output=True, text=True)
+    if result.returncode > 0:
+        raise RuntimeError
+    return json.loads(result.stdout)
+
+
+def get_date(path):
+    # Use filename date
+    filename = os.extsep.join(path.split(os.extsep)[:-1]).split(os.sep)[-1]
+
+    if filename:
+        for filename_format, template in KNOWN_FILENAME_DATE_FORMATS:
+            match = filename_format.match(filename)
+            if match:
+                return datetime.datetime.strptime(match.groups()[0], template)
+
+    # Use metadata
+    try:
+        exif_meta = get_exif_meta(path)
+    except:
+        exif_meta = {}
+        pass
+
+    ext = path.split(os.extsep)[-1]
+
+    if ext.lower() in FFPROBE_FORMATS:
+        try:
+            ffprobe_meta = get_ffprobe_meta(path)
+        except:
+            ffprobe_meta = {}
+            pass
+    else:
+        ffprobe_meta = {}
+
+    if ffprobe_meta:
+        try:
+            return dateutil.parser.parse(
+                ffprobe_meta.get("format", {}).get("tags", {}).get("creation_time")
+            )
+        except:
+            pass
+
+    if exif_meta:
+        try:
+            timestamp = exif_meta.get("EXIF DateTimeOriginal")
+            offset = exif_meta.get("EXIF OffsetTimeOriginal")
+            return dateutil.parser.parse(
+                f"{timestamp} {offset}"
+            )
+        except:
+            pass
+
+    try:
+        magick_meta = get_magick_meta(path)
+    except:
+        magick_meta = {}
+        pass
+
+    if magick_meta:
+        try:
+            return dateutil.parser.parse(
+                magick_meta.get("properties", {}).get("exif:DateTime")
+            )
+        except:
+            pass
+
+        try:
+            return dateutil.parser.parse(
+                magick_meta.get("properties", {}).get("date:modify")
+            )
+        except:
+            pass
+
+    if not any((meta for meta in [magick_meta, exif_meta, ffprobe_meta])):
+        import pdb; pdb.set_trace()
+        raise ValueError(f"No metadata extracted for {path}")
+
+    return datetime.datetime.fromtimestamp(os.stat(path).st_ctime)
+
+
+def get_out_path(import_source, image_path):
+    import_meta = IMPORT_DIRS.get(import_source, {})
+
+    dev = import_meta.get("device")
+    owner = import_meta.get("owner")
+
+    intermediate = ".".join([owner, dev])
+
+    date_part = get_date(image_path).strftime(DATE_DIRS)
+
+    relative_part = os.path.join(image_path.split(import_source)[1].lstrip(os.sep))
+
+    s = os.sep
+
+    return os.path.join(OUTPUT_DIR, f"{date_part}{s}{intermediate}{s}{relative_part}")
+
+
+def log_done(image_path):
+    global LOG_DONE_FILE
+    if not LOG_DONE_FILE:
+        log_name = "ingest_done.log"
+        LOG_DONE_FILE = open(log_name, "a")
+    LOG_DONE_FILE.write(image_path + "\n")
+
+
+def check_log_done(image_path):
+    log_name = "ingest_done.log"
+    try:
+        with open(log_name, "r") as f:
+            for line in f.readlines():
+                line = line.strip()
+                if line == image_path:
+                    return True
+    except:
+        if not os.path.exists(log_name):
+            open(log_name, "a").close()
+        else:
+            raise
+    return False
+
+
+def log_error(image_path):
+    global LOG_ERROR_FILE
+    if not LOG_ERROR_FILE:
+        log_name = "ingest_errors.log"
+        LOG_ERROR_FILE = open(log_name, "a")
+    LOG_ERROR_FILE.write(image_path + "\n")
+
+
+def main():
+    for import_source in IMPORT_DIRS:
+        print(f"Importing from {import_source}")
+        for basepath, _, files in os.walk(import_source):
+            for f in files:
+                image_path = os.path.join(basepath, f)
+                if any((pattern.match(image_path) for pattern in IGNORE_PATTERNS)):
+                    #print("[ WARN ] Path matches ignore pattern, skipping...")
+                    continue
+                if check_log_done(image_path):
+                    #print("[ WARN ] Path already ingested, skipping...")
+                    continue
+                else:
+                    print(image_path, end=" ")
+                    print("-->", end=" ")
+                out_path = None
+                try:
+                    out_path = get_out_path(import_source, image_path)
+                except:
+                    log_error(image_path)
+                    traceback.print_exc()
+                    continue
+                print(out_path)
+                if os.path.exists(out_path):
+                    print("[ WARN ] Output already exists, skipping...")
+                    log_done(image_path)
+                    continue
+                else:
+                    try:
+                        os.makedirs(os.sep.join(out_path.split(os.sep)[:-1]), exist_ok=True)
+                        shutil.copy(image_path, out_path)
+                    except:
+                        log_error(image_path)
+                        print()
+                        traceback.print_exc()
+                        continue
+                log_done(image_path)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/ingest_config.py.example b/ingest_config.py.example
new file mode 100644
index 0000000..d038ebe
--- /dev/null
+++ b/ingest_config.py.example
@@ -0,0 +1,11 @@
+# Directories to import from
+IMPORT_DIRS = {
+    "/my_sd_card/DCIM": {
+        "device": "SONYA6000",
+        "owner": "JOE"
+    }
+}
+
+# Output directory
+OUTPUT_DIR = "/myphotos"
+