{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import selenium\n",
    "import time\n",
    "import datetime\n",
    "from selenium import webdriver\n",
    "from selenium.webdriver.common.desired_capabilities import DesiredCapabilities\n",
    "from bs4 import BeautifulSoup\n",
    "\n",
    "from IPython.display import display, Image, HTML\n",
    "\n",
    "from jupyter_progressbar import ProgressBar\n",
    "import json"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "def remove_kickstarter_url_prefix(url):\n",
    "    if url.startswith('https://www.kickstarter.com/'):\n",
    "        return url[len('https://www.kickstarter.com'):]\n",
    "    return url"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "driver = webdriver.Chrome()\n",
    "\n",
    "root = 'https://www.kickstarter.com/'\n",
    "driver.get(root)\n",
    "\n",
    "discover_links = {\n",
    "    link\n",
    "    for link in driver.find_elements_by_tag_name('a')\n",
    "    for link in [link.get_attribute('href')]\n",
    "    for link in [remove_kickstarter_url_prefix(link)]\n",
    "    if link.startswith(\"/discover/\")\n",
    "}\n",
    "\n",
    "driver.close()\n",
    "driver.quit()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Request-sent\n"
     ]
    }
   ],
   "source": [
    "try:\n",
    "    driver.close()\n",
    "    driver.quit()\n",
    "except Exception as e:\n",
    "    print(e)\n",
    "\n",
    "driver = webdriver.Chrome()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {
    "scrolled": false
   },
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "990f33c96fef49aebb4caaf7df72e20f",
       "version_major": 2,
       "version_minor": 0
      },
      "text/html": [
       "<p>Failed to display Jupyter Widget of type <code>VBox</code>.</p>\n",
       "<p>\n",
       "  If you're reading this message in the Jupyter Notebook or JupyterLab Notebook, it may mean\n",
       "  that the widgets JavaScript is still loading. If this message persists, it\n",
       "  likely means that the widgets JavaScript library is either not installed or\n",
       "  not enabled. See the <a href=\"https://ipywidgets.readthedocs.io/en/stable/user_install.html\">Jupyter\n",
       "  Widgets Documentation</a> for setup instructions.\n",
       "</p>\n",
       "<p>\n",
       "  If you're reading this message in another frontend (for example, a static\n",
       "  rendering on GitHub or <a href=\"https://nbviewer.jupyter.org/\">NBViewer</a>),\n",
       "  it may mean that your frontend doesn't currently support widgets.\n",
       "</p>\n"
      ],
      "text/plain": [
       "VBox(children=(HBox(children=(FloatProgress(value=0.0, max=1.0), HTML(value='<b>0</b>s passed', placeholder='0%'))), HTML(value='<b>0</b>% or <b>0</b> of <b>0</b> done', placeholder='0%')))"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "ename": "KeyboardInterrupt",
     "evalue": "",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mKeyboardInterrupt\u001b[0m                         Traceback (most recent call last)",
      "\u001b[0;32m<ipython-input-27-9f1242042551>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m     35\u001b[0m \u001b[0;32mfor\u001b[0m \u001b[0mdiscover_link\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mdiscover_links\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     36\u001b[0m     \u001b[0mdriver\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mget\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mroot\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0mdiscover_link\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 37\u001b[0;31m     \u001b[0;32mfor\u001b[0m \u001b[0mproject\u001b[0m \u001b[0;32min\u001b[0m \u001b[0mProgressBar\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mget_all_projects\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mdriver\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     38\u001b[0m         \u001b[0mprojects\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0mproject\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;34m'id'\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mproject\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     39\u001b[0m     \u001b[0;32mbreak\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m~/.virtualenvs/kickstarter/lib/python3.5/site-packages/jupyter_progressbar/__init__.py\u001b[0m in \u001b[0;36mProgressBar\u001b[0;34m(iter, size)\u001b[0m\n\u001b[1;32m     30\u001b[0m     \u001b[0mtsq\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     31\u001b[0m     \u001b[0mi\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 32\u001b[0;31m     \u001b[0;32mfor\u001b[0m \u001b[0mi\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mitem\u001b[0m \u001b[0;32min\u001b[0m \u001b[0menumerate\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0miter\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mstart\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     33\u001b[0m         \u001b[0;32mwhile\u001b[0m \u001b[0mi\u001b[0m \u001b[0;34m>\u001b[0m \u001b[0msize\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     34\u001b[0m             \u001b[0msize\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0msize\u001b[0m \u001b[0;34m*\u001b[0m \u001b[0;36m2\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;32m<ipython-input-27-9f1242042551>\u001b[0m in \u001b[0;36m__iter__\u001b[0;34m(self)\u001b[0m\n\u001b[1;32m     28\u001b[0m                         \u001b[0;32myield\u001b[0m \u001b[0mproject\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     29\u001b[0m                 \u001b[0mn_wait\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m---> 30\u001b[0;31m             \u001b[0mtime\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msleep\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;36m0.5\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     31\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     32\u001b[0m     \u001b[0;32mdef\u001b[0m \u001b[0m__len__\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
      "\u001b[0;31mKeyboardInterrupt\u001b[0m: "
     ]
    }
   ],
   "source": [
    "projects = dict()\n",
    "\n",
    "class get_all_projects:\n",
    "    def __init__(self, driver):\n",
    "        self.driver = driver\n",
    "        self.total_comments = next(\n",
    "            int(element.text.replace(' projects', '').replace(',', ''))\n",
    "            for element in driver.find_elements_by_class_name('count')\n",
    "            if element.text.endswith(' projects')\n",
    "        )\n",
    "    \n",
    "    def __iter__(self):\n",
    "        done = set()\n",
    "        driver.execute_script(\"$('.load_more > a').click()\")\n",
    "        n_wait = 0\n",
    "        \n",
    "        while driver.execute_script(\"return $('.load_more > a').length\") > 0:\n",
    "            n_wait += 1\n",
    "            n_projects = driver.execute_script(\"return $('*[data-project]').length\")\n",
    "            if n_projects > 0 or n_wait > 5:\n",
    "                driver.execute_script(\"$('.load_more > a').click()\")\n",
    "        \n",
    "                for item in driver.find_elements_by_css_selector('*[data-project]'):\n",
    "                    project = json.loads(item.get_attribute('data-project'))\n",
    "                    if project['id'] not in done:\n",
    "                        done.add(project['id'])\n",
    "                        driver.execute_script('$(\"*[data-project_pid=%d]\").parent().remove()' % project['id'])\n",
    "                        yield project\n",
    "                n_wait = 0\n",
    "            time.sleep(0.5)\n",
    "    \n",
    "    def __len__(self):\n",
    "        return self.total_comments\n",
    "    \n",
    "for discover_link in discover_links:\n",
    "    driver.get(root + discover_link)\n",
    "    for project in ProgressBar(get_all_projects(driver)):\n",
    "        projects[project['id']] = project\n",
    "    break"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 121,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "https://www.kickstarter.com//discover/newest?ref=discovery_overlay\n"
     ]
    }
   ],
   "source": [
    "print(root + discover_link)\n"
   ]
  }
 ],
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