5.Most-Disliked-Channel-Vids.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# YouTube Data API (Get most disliked videos of a channel)\n",
    " \n",
    "![](https://lh3.googleusercontent.com/j2SJC1grxLdL94kX7uB9WclD_nqX49oJs3K82Tok1MaPcx4TvB2m7xmw-Ub4dvFORwPSzruQBWePxtizfuY1r3j4GQvi1G9z=s688)\n",
    "\n",
    "[console.developers.google.com](https://console.developers.google.com/cloud-resource-manager)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "api_key = \"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "from apiclient.discovery import build"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "youtube = build('youtube', 'v3', developerKey=api_key)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [],
   "source": [
    "def get_channel_videos(channel_id):\n",
    "    \n",
    "    # get Uploads playlist id\n",
    "    res = youtube.channels().list(id=channel_id, \n",
    "                                  part='contentDetails').execute()\n",
    "    playlist_id = res['items'][0]['contentDetails']['relatedPlaylists']['uploads']\n",
    "    \n",
    "    videos = []\n",
    "    next_page_token = None\n",
    "    \n",
    "    while 1:\n",
    "        res = youtube.playlistItems().list(playlistId=playlist_id, \n",
    "                                           part='snippet', \n",
    "                                           maxResults=50,\n",
    "                                           pageToken=next_page_token).execute()\n",
    "        videos += res['items']\n",
    "        next_page_token = res.get('nextPageToken')\n",
    "        \n",
    "        if next_page_token is None:\n",
    "            break\n",
    "    \n",
    "    return videos"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [],
   "source": [
    "videos = get_channel_videos('UCkUq-s6z57uJFUFBvZIVTyg')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "108"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(videos)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "def get_videos_stats(video_ids):\n",
    "    stats = []\n",
    "    for i in range(0, len(video_ids), 50):\n",
    "        res = youtube.videos().list(id=','.join(video_ids[i:i+50]),\n",
    "                                   part='statistics').execute()\n",
    "        stats += res['items']\n",
    "        \n",
    "    return stats"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "video_ids = list(map(lambda x:x['snippet']['resourceId']['videoId'], videos))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "stats = get_videos_stats(video_ids)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "108"
      ]
     },
     "execution_count": 10,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "len(stats)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [],
   "source": [
    "most_disliked = sorted(stats, key=lambda x:int(x['statistics']['dislikeCount']), reverse=True)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
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    "scrolled": false
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   "outputs": [
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     "name": "stdout",
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     ]
    }
   ],
   "source": [
    "for video in most_disliked:\n",
    "    print(video['id'], video['statistics']['dislikeCount'])"
   ]
  }
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