{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "os.chdir('../')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'c:\\\\mlops projects\\\\text-summarization'"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "%pwd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "from dataclasses import dataclass\n",
    "from pathlib import Path\n",
    "@dataclass(frozen=True)\n",
    "class DataIngestionConfig:\n",
    "    root_dir : Path\n",
    "    source_URL : str\n",
    "    local_data_file : Path\n",
    "    unzip_dir : Path"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "from textsummarizer.constants import *\n",
    "from textsummarizer.utils.common import read_yaml, create_directories\n",
    "\n",
    "\n",
    "class ConfigurationManager:\n",
    "    def __init__(\n",
    "        self,\n",
    "        config_filepath = CONFIG_FILE_PATH,\n",
    "        params_filepath = PARAMS_FILE_PATH):\n",
    "\n",
    "        self.config = read_yaml(config_filepath)\n",
    "        self.params = read_yaml(params_filepath)\n",
    "\n",
    "        create_directories([self.config.artifacts_root])\n",
    "\n",
    "    \n",
    "\n",
    "    def get_data_ingestion_config(self) -> DataIngestionConfig:\n",
    "        config = self.config.data_ingestion\n",
    "\n",
    "        create_directories([config.root_dir])\n",
    "\n",
    "        data_ingestion_config = DataIngestionConfig(\n",
    "            root_dir=config.root_dir,\n",
    "            source_URL=config.source_URL,\n",
    "            local_data_file=config.local_data_file,\n",
    "            unzip_dir=config.unzip_dir \n",
    "        )\n",
    "\n",
    "        return data_ingestion_config\n",
    "        "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "import urllib.request as request\n",
    "import zipfile\n",
    "from textsummarizer.logging import logger\n",
    "from textsummarizer.utils.common import get_size"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "class DataIngestion:\n",
    "    def __init__(self, config: DataIngestionConfig):\n",
    "        self.config = config\n",
    "        \n",
    "        \n",
    "    def download_file(self):\n",
    "        if not os.path.exists(self.config.local_data_file):\n",
    "            filename, header = request.urlretrieve(\n",
    "                url=self.config.source_URL,\n",
    "                filename = self.config.local_data_file\n",
    "            )\n",
    "            logger.info(f'{filename} download! with following info: \\n{header}')\n",
    "            \n",
    "        else:\n",
    "            logger.info(f\"File already exist size {get_size(Path(self.config.local_data_file))}\")\n",
    "            \n",
    "            \n",
    "        \n",
    "            \n",
    "            \n",
    "    def extract_zip_file(self):\n",
    "        \"\"\"\n",
    "        zip_file_path: str\n",
    "        Extracts the zip file into the data directory\n",
    "        Function returns None\n",
    "        \"\"\"\n",
    "        unzip_path = self.config.unzip_dir\n",
    "        os.makedirs(unzip_path, exist_ok=True)\n",
    "        with zipfile.ZipFile(self.config.local_data_file, 'r') as zip_ref:\n",
    "            zip_ref.extractall(unzip_path)\n",
    "            \n",
    "            \n",
    "                    \n",
    "        "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[2024-08-11 15:50:51,008: INFO: common: yaml file: config\\config.yaml loaded successfully]\n",
      "[2024-08-11 15:50:51,011: INFO: common: yaml file: params.yaml loaded successfully]\n",
      "[2024-08-11 15:50:51,012: INFO: common: created directory at: artifacts]\n",
      "[2024-08-11 15:50:51,014: INFO: common: created directory at: artifacts/data_ingestion]\n",
      "[2024-08-11 15:50:51,016: INFO: 4172299431: File already exist size ~ 7718 KB]\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    config = ConfigurationManager()\n",
    "    data_ingestion_config = config.get_data_ingestion_config()\n",
    "    data_ingestion = DataIngestion(config=data_ingestion_config)\n",
    "    data_ingestion.download_file()\n",
    "    data_ingestion.extract_zip_file()\n",
    "except Exception as e:\n",
    "    raise e"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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  "language_info": {
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