add tag_list fix

fix_tags.py

@@ -25,5 +25,64 @@ def fix_tags_with_Counter():
              .where(Tag.id == tag)
              .execute())
 
+# bulk update tag_list from sum of tag_list_*
+def fix_tag_list_batch(batch_size=300, limit=1000000, simulate=False):
+    with db.atomic() as transaction:
+        # Process in batches to reduce memory usage and improve performance
+        query = Post.select()
+        if limit > 0:
+            query = query.limit(limit)
+        # sample id
+        sample_id = query[0].id
+        # print sample's tag_list
+        print("Sample tag_list: {}".format(query[0].tag_list))
+        print("Updating tag_list for {} posts".format(query.count()))
+        for i in tqdm(range(0, query.count(), batch_size)):
+            batch = query[i:i + batch_size]
+            # Update each post in the batch
+            for post in batch:
+                post.tag_list = post.tag_list_general + post.tag_list_artist + post.tag_list_character + post.tag_list_meta + post.tag_list_copyright
+            # Bulk update the batch
+            Post.bulk_update(batch, fields=[Post.tag_list])
+        # return sample id
+        print("Sample tag_list: {}".format(Post.get_by_id(sample_id).tag_list))
+        if simulate:
+            transaction.rollback()
+        return sample_id
+
+def pretty_print(post_id:int) -> str:
+    """
+    Returns a pretty printed post
+    """
+    post = Post.get_by_id(post_id)
+    def pretty_print_tag(tag):
+        """
+        Returns a pretty printed tag
+        """
+        return f"{tag.name}({tag.id}), (popularity: {tag.popularity}))"
+    
+    def pretty_print_tags(tags):
+        """
+        Returns a pretty printed list of tags
+        """
+        return ", ".join([pretty_print_tag(tag) for tag in tags])
+    
+    fields = {"tag_list_general", "tag_list_artist", "tag_list_character", "tag_list_meta", "tag_list_copyright"}
+    string = ""
+    # start printing
+    string += f"Post {post_id}\n"
+    # created_at
+    string += f"\tcreated_at: {post.created_at}\n"
+    for field in fields:
+        string += f"\t{field}: {pretty_print_tags(post.__getattribute__(field))}\n"
+    return string
+
 if __name__ == "__main__":
+    fix_tag_list_batch(1000, -1, simulate=False)
     fix_tags_with_Counter()
+    # get popularity of tag 684816
+    print(Tag.get_by_id(684816).popularity)
+    # get random 20 post to test
+    posts = Post.select().order_by(fn.Random()).limit(20)
+    for post in posts:
+        print(pretty_print(post.id))