From 006e7d4e381ebf7924cbe9074abaa6ffd060f3d6 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Wed, 26 Apr 2023 20:40:16 +0200
Subject: [PATCH] Find imgur image and album ids

---
 archive_imgur_images/find_images.py | 72 +++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100755 archive_imgur_images/find_images.py

diff --git a/archive_imgur_images/find_images.py b/archive_imgur_images/find_images.py
new file mode 100755
index 0000000..cd4921f
--- /dev/null
+++ b/archive_imgur_images/find_images.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+
+import argparse
+import json
+import re
+import sys
+from pathlib import Path
+
+DESCRIPTION = """
+Find imgur images and albums linked in message contents and store them in a json
+file.
+"""
+
+EPILOG = """
+This program expects the output of `cove export -o - -f json-stream <room>` on
+stdin. To run the script on all messages in your vault, pass `-a` to cove
+instead of specifying one or more rooms directly.
+"""
+
+IMAGE_RE = re.compile(r"imgur.com/([a-zA-Z0-9]+)")
+ALBUM_RE = re.compile(r"imgur.com/a/([a-zA-Z0-9]+)")
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description=DESCRIPTION,
+        epilog=EPILOG,
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+    )
+    parser.add_argument(
+        "--info",
+        "-i",
+        type=Path,
+        default=Path("imgur_images.json"),
+        help="the json file to save the links in",
+    )
+    args = parser.parse_args()
+
+    image_ids = set()
+    album_ids = set()
+
+    sifted = 0
+    for line in sys.stdin:
+        msg = json.loads(line)
+        for match in IMAGE_RE.finditer(msg["content"]):
+            image_ids.add(match.group(1))
+        for match in ALBUM_RE.finditer(msg["content"]):
+            album_ids.add(match.group(1))
+
+        sifted += 1
+        if sifted % 100_000 == 0:
+            print(
+                f"Sifted through {sifted:_} messages, "
+                f"found {len(image_ids):_} image ids, "
+                f"{len(album_ids):_} album ids so far"
+            )
+
+    print(f"Sifted through {sifted:_} messages in total")
+    print(f"Found {len(image_ids):_} unique image ids")
+    print(f"Found {len(album_ids):_} unique album ids")
+
+    print("Saving image and album ids")
+    data = {
+        "image_ids": list(sorted(image_ids)),
+        "album_ids": list(sorted(album_ids)),
+    }
+    with open(args.info, "w") as f:
+        json.dump(data, f, indent=2)
+
+
+if __name__ == "__main__":
+    main()