{ "cells": [ { "cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [], "source": [ "import pandas as pd\n", "import numpy as np\n", "\n", "from pathlib import Path\n", "import os\n", "import zipfile" ] }, { "cell_type": "code", "execution_count": 6, "metadata": {}, "outputs": [], "source": [ "def archive_reddit(reddit_dir: os.PathLike, archive_dir: os.PathLike, archive_size = 3*(2**30))->pd.DataFrame:\n", " reddit_csv_path = reddit_dir/\"reddit.csv\"\n", " rdf = pd.read_csv(reddit_csv_path)\n", "\n", " rdf = rdf.drop(columns=[\"wallpaper_dir\"])\n", " archive_csv_path = archive_dir/\"preddit.csv\"\n", " archive_dir.mkdir(exist_ok=True)\n", "\n", " columns = ['index', 'os_type', 'title', 'url', 'subreddit']\n", "\n", "\n", " if archive_csv_path.exists():\n", " prdf = pd.read_csv(archive_csv_path)\n", " else:\n", " prdf = pd.DataFrame(columns= columns + ['archive'])\n", " prdf.to_csv(archive_csv_path, index=False)\n", " \n", " prdf = pd.merge(prdf, rdf, how=\"right\", left_on=columns, right_on=columns)\n", " prdf.to_csv(archive_csv_path, index=False)\n", "\n", " while True:\n", " archive_csv_path = archive_dir/\"preddit.csv\"\n", "\n", " prdf = pd.read_csv(archive_csv_path)\n", " tdf = prdf[prdf[\"archive\"].isnull()]\n", "\n", " max_ar = prdf[\"archive\"].max()\n", "\n", " if np.isnan(max_ar):\n", " max_ar = 0\n", " else:\n", " max_ar = int(max_ar) + 1\n", " \n", " total_file_size = 0\n", " curr_archive_list = [ ]\n", "\n", "\n", " for idx, row in tdf.iterrows():\n", " \n", " subreddit_dir = reddit_dir / str(row[\"subreddit\"])\n", " findex = row[\"index\"]\n", " files = [f for f in subreddit_dir.glob(f\"*{findex}*\")]\n", "\n", " if not files: continue\n", "\n", " imfile : Path = files[0]\n", " fsize = imfile.stat().st_size\n", " \n", " if total_file_size + fsize > archive_size:\n", " break\n", " else:\n", " total_file_size = total_file_size + fsize\n", " curr_archive_list.append((idx, imfile))\n", " \n", " if 2*total_file_size < archive_size: break \n", " archive_name = archive_dir / f\"reddit-{max_ar}.zip\"\n", "\n", " \n", " print(f\"Writing Zip File {archive_name}\")\n", "\n", " with zipfile.ZipFile(archive_name, 'w') as redditz: \n", " for (idx, ifile) in curr_archive_list:\n", " redditz.write(ifile, Path(\"reddit\")/ifile.parent.name/ifile.name, compress_type=zipfile.ZIP_DEFLATED)\n", " \n", " print(f\"Written Zip File {archive_name}\")\n", "\n", " for (idx, ifile) in curr_archive_list:\n", " prdf.at[idx, \"archive\"] = max_ar\n", " \n", "\n", " prdf.to_csv(archive_csv_path)\n", "\n", " return prdf" ] }, { "cell_type": "code", "execution_count": 7, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-3.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-3.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-4.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-4.zip\n", "Writing 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"Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-39.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-40.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-40.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-41.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-41.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-42.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-42.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-43.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-43.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-44.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-44.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-45.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-45.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-46.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-46.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-47.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-47.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-48.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-48.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-49.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-49.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-50.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-50.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-51.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-51.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-52.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-52.zip\n", "Writing Zip File /Users/reeteshmukul/me/data/preddit/reddit-53.zip\n", "Written Zip File /Users/reeteshmukul/me/data/preddit/reddit-53.zip\n" ] } ], "source": [ "reddit_dir = Path(\"~/me/data/reddit\").expanduser()\n", "preddit_dir = Path(\"~/me/data/preddit\").expanduser()\n", "\n", "prdf = archive_reddit(reddit_dir, preddit_dir)" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.11.2" }, "orig_nbformat": 4 }, "nbformat": 4, "nbformat_minor": 2 }